Petersson, SE
Ake Petersson, Vasteras SE
Patent application number | Description | Published |
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20090284876 | Electric Power Converter - A voltage source converter including a string of series connected active semiconducting elements. The converter includes in case of an active semiconducting element failure a calculation element configured to calculate an operation dc voltage including a sum of dc ratings of each remaining active semiconducting element in the string, and a regulator configured to regulate the converter to assume the operation dc voltage over the converter. | 11-19-2009 |
20100066317 | Static Var Compensator Apparatus - A one-phase static var compensator apparatus includes a compensator string consisting of a first static var compensator connected serially to a thyristor valve. The compensator string is arranged to be connected on its first end to one phase of a transmission grid of a rated voltage exceeding 69 kV. Moreover, the thyristor valve includes a plurality of thyristors connected serially and the compensator string is arranged to be directly connected to the transmission grid. A corresponding three phase apparatus is also presented. | 03-18-2010 |
20110254518 | STATIC VAR COMPENSATOR APPARATUS - A one-phase static var compensator apparatus includes a compensator string consisting of a first static var compensator connected serially to a thyristor valve. The compensator string is arranged to be connected on its first end to one phase of a transmission grid of a rated voltage exceeding 69 kV. Moreover, the thyristor valve includes a plurality of thyristors connected serially and the compensator string is arranged to be directly connected to the transmission grid. A corresponding three phase apparatus is also presented. | 10-20-2011 |
20120112559 | Method And Arrangement To Control An AC System - An arrangement to control an electrical property of a medium or high voltage AC system including a number n of phases with n being at least two includes a number n of phases, each phase including a series connection of at least two electrical elements with an intermediate connection point between each pair of the at least two electrical elements, where each of the n phases of the arrangement is connected on one side to an original common neutral point and on the other side to one of the n phases of the AC system. The arrangement further includes a number of first switchable interconnections, where the first switchable interconnections are each arranged between two intermediate connection points of two of the n phases of the arrangement, and at least one control unit arranged to control the first switchable interconnections. | 05-10-2012 |
20130009614 | Static Var Compensator Apparatus - A one-phase static var compensator apparatus includes a compensator string consisting of a first static var compensator connected serially to a thyristor valve. The compensator string is arranged to be connected on its first end to one phase of a transmission grid of a rated voltage exceeding 69 kV. Moreover, the thyristor valve includes a plurality of thyristors connected serially and the compensator string is arranged to be directly connected to the transmission grid. A corresponding three phase apparatus is also presented. | 01-10-2013 |
Anders Petersson, Goteborg SE
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20110200965 | Dental Attachment Quality Testing Device - The invention relates to a method and apparatus for testing attachment quality of a dental crown attached to a tooth and/or implant. The method comprises the steps of: detecting at least one resonance frequency of a member when it is in contact with said crown or a part attached to the crown; and interpreting the detected resonance frequency in terms of the degree of attachment of the crown to a tooth. | 08-18-2011 |
Anders Petersson, Lund SE
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20090103874 | OPTICAL FIBER, A FIBER LASER, A FIBER AMPLIFIER AND ARTICLES COMPRISING SUCH ELEMENTS - The invention relates to an optical fiber defining a longitudinal direction, the optical fiber comprising a core having a diameter larger than 10 μm, said core comprises at least two solid segments of different composition, at least one of the segments comprises a photo-sensitive material. The core may be segmented in its cross-sectional direction and/or in its longitudinal direction. The optical fiber may comprise a Bragg grating written in at least one of said solid core segments | 04-23-2009 |
20090168149 | Active Optical Fibers With Wavelength-Selective Filtering Mechanism, Method of Production and Their Use - The invention relates to optical fibers for use in optical amplification of light, such as in optical fiber amplifiers and lasers and for use in delivery of high power light, in particular to a scheme for reducing amplified spontaneous emission at undesired wavelengths. The invention further relates to articles, methods and use. An object of the invention is achieved by a micro-structured optical fiber, which is adapted to guide light by the photonic bandgap effect and to have one or more pass bands and at least one stop-band over a wavelength range from λ | 07-02-2009 |
20090197591 | DESENSE WITH ADAPTIVE CONTROL - A method and apparatus for reducing degradation in the sensitivity of a receiver in a mobile phone are disclosed. The sensitivity of the receiver in the mobile phone is monitored. When the sensitivity degrades below a predetermined threshold, it is determined which feature of the mobile phone is causing the detected degradation. The operation of the feature is changed to reduce the amount of degradation produced by the feature. | 08-06-2009 |
Anders Petersson, Ludvika SE
Patent application number | Description | Published |
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20090303759 | DC filter and voltage source converter station comprising such filter - The resistors of a filter block in a voltage source converter station are connected with a floating neutral point. | 12-10-2009 |
20100008111 | Voltage Source Converter Station - The resistors of a filter block in a voltage source converter station are connected with a floating neutral point. | 01-14-2010 |
Annika Petersson, Angelholm SE
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20130122513 | DETECTION OF MAGNETICALLY LABELED BIOLOGICAL COMPONENTS - A sample acquiring device for detection of biological components in a liquid sample is disclosed, comprising a measurement cavity for receiving a liquid sample and a reagent comprising an antibody linked with a magnetic particle and arranged in a dry form inside the measurement cavity. A method is further disclosed, comprising mixing the reagent with the liquid sample, introducing the liquid sample into the measurement cavity, applying a magnetic field to the liquid, wherein the magnetic particles move in the magnetic field, thereby moving the biological components to which the magnetically labeled antibodies are bound to, acquiring at least one digital image of the sample after the magnetic field has been removed, digitally analysing the at least one digital image for identifying biological components and detecting the magnetically labeled biological components in the measurement cavity. A system comprising the sample acquiring device and a measurement apparatus is also disclosed. | 05-16-2013 |
Annika Ulrika Petersson, Molndal SE
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20090298853 | Carbamoyl Compounds as DGAT1 Inhibitors 190 - DGAT-1 inhibitor compounds of formula (I), pharmaceutically-acceptable salts and pro-drugs thereof are described, together with pharmaceutical compositions, processes for making them and their use in treating, for example, obesity | 12-03-2009 |
20120108602 | Carbamoyl Compounds as DGAT1 Inhibitors 190 - DGAT-1 inhibitor compounds of formula (1), pharmaceutically-acceptable salts and pro-drugs thereof are described, together with pharmaceutical compositions, processes for making them and their use in treating, for example, obesity | 05-03-2012 |
Bengt Petersson, Vallda SE
Patent application number | Description | Published |
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20100058965 | Method of Fasten Threads at Buttons and Means for Making the Same - The present invention relates to a method to, using self-vulcanizing material in the form of a narrow tape or thread ( | 03-11-2010 |
20100187463 | Non Return Valve and a Proceeding to Form a Non Return Valve System to Be Fasten Together Inside a Receptacle Intended to Contain Air or Liquid - The present invention relates to a non-return valve ( | 07-29-2010 |
Bengt Daniel Felix Petersson, Halmstad SE
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20140076022 | DEVICE, A SYSTEM AND A METHOD FOR ALCOHOL MEASUREMENT - An alcohol measuring device comprises an intake for receiving a user exhalation and a gas sensor. A connector of the measuring device is configured to be connected to a sound port of a terminal such as a cell phone, smart phone, tablet or a similar mobile device. The measuring device is arranged to transfer measurement data via said connector to said sound port of the terminal in the form of analogue signals representing sound. Duplex communication over the sound port is possible for transferring commands to the measuring device from the terminal. | 03-20-2014 |
Carina Petersson, Forslov SE
Patent application number | Description | Published |
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20120079925 | KNIFE HOLDER OF A TUBE CUTTING UNIT FOR TUBE MANUFACTURING AND A SYSTEM AND USE OF THE SYSTEM FOR TUBE MANUFACTURING - The invention relates to a knife holder ( | 04-05-2012 |
20120103046 | FORMING HEAD FOR FORMING SPIRALLY SEAMED TUBE - The invention relates to a forming head ( | 05-03-2012 |
20120137843 | TUBE CUTTING - A knife holder ( | 06-07-2012 |
Carl Petersson, Sodertalje SE
Patent application number | Description | Published |
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20090030038 | Novel 8-Sulfonylamino-3 Aminosubstituted Chroman or Tetrahydronaphtalene Derivatives Modulating the 5Ht6 Receptor - The present invention relates to new compounds of formula I. (I) wherein R | 01-29-2009 |
20090099187 | Novel 8-Sulfonyl-3 Aminosubstituted Chroman or Tetrahydronaphtalene Derivatives Modulating the 5HT6 Receptor - The present invention relates to new compounds of formula (I), wherein R | 04-16-2009 |
20100105657 | Compounds, Process for their Preparation, Intermediates, Pharmaceutical Compositions and their use in the Treatment of 5-HT6 Mediated Disorders such as Alzheimer's Disease, Cognitive Disorders, Cognitive Impairment Associated with Schizophrenia, Obesity and Parkinson's Disease - The present invention relates to new compounds of formula (I), or salts, solvates or solvated salts thereof, process for their preparation and to new intermediates used in the preparation thereof, pharmaceutical compositions containing said compounds and to the use of said compounds in the treatment of 5-HT6 mediated disorders such as Alzheimer's disease, cognitive disorders, cognitive impairment associated with schizophrenia, obesity and Parkinson's disease. | 04-29-2010 |
Christer Petersson, Almhult SE
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20150275963 | SLIDING GUIDE RAIL - A sliding guide rail ( | 10-01-2015 |
Eva-Lotta Magdalena Petersson, Bastad SE
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20130267620 | Process for the production of expanded plastic materials, in particular PVC-based polymeric foams and a formulation of a polymeric blend for effecting said process - A perfected process for the production of expanded plastic materials, comprising a hot moulding phase of a starting polymeric blend inside a mould, wherein the heating of said blend is effected by making the same a heat source, by triggering an exothermic reaction in its interior. With respect to the known art in the field, the process of the invention allows an improvement in the heating of the polymeric mass inside the mould, reducing the times necessary for effecting it and homogenizing the thermal values inside this mass. | 10-10-2013 |
20140357744 | Process for the production of PET foams and PET foams obtained with said process - A process for the production of PET foams includes the extrusion of a mixture of PET, epoxy resin, catalyst consisting of imidazole, derivatives of imidazole or mixtures thereof plus a blowing agent, wherein the homopolymerization reaction of the epoxy phase is performed in the extruder, upstream of the introduction of the blowing agent. Compared to the methods of the known art, a process according to the invention offers the advantage of providing a stable PET foam, in which the structure of the polymer chains is kept unaltered. The system therefore has viscoelasticity characteristics which allow the PET/epoxy homopolymer to receive the expanding action of the blowing agent, as far as the innermost and deepest layers of foam also even if they have a significant thickness. | 12-04-2014 |
Filip Tobias Petersson, Stockholm SE
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20100006501 | METHOD FOR SEPARATION - The invention relates to a method for separation of elements from a fluid using affinity-bearing particles suspended in the fluid and using ultrasonic standing waves and micro-fluidics. The method includes the steps of: mixing said fluid mixture with particles ( | 01-14-2010 |
Fredrik Petersson, Sodertalje SE
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20140236442 | DEVICE AND METHOD FOR CONTROL OF A MOTOR VEHICLE'S PROPULSION - A method, a device and a computer program for control of a motor vehicle's propulsion. When a clutch torque (Req T) is demanded by a driver activating of an accelerator pedal, the degree of closure (G) of the vehicle's clutch actuator is controlled by feedback on the basis of a monitored engine torque. There is at least one further consumer ( | 08-21-2014 |
Gustav Petersson, Sturko SE
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20120023179 | Distributed Data Storage - A method for maintaining a data storage system is disclosed. The method may include monitoring for receipt of a first broadcast message from a first data storage node, where the first broadcast message may indicate that the first data storage node is operating correctly. The method may also include detecting that the first data storage node is malfunctioning based on not receiving the first broadcast message for a predetermined period of time. The method may also include initiating a data replication procedure based on detecting that the first data storage node is malfunctioning. The data replication procedure may include sending a first multicast message to a plurality of data storage nodes requesting identification of a second data storage node that maintains a copy of a file stored on the first data storage node. | 01-26-2012 |
20120030170 | Distributed Data Storage - A method for maintaining a data storage system is disclosed. The method may include monitoring a first data storage node. The method may also include detecting a condition regarding the first data storage node, and the condition may indicate that at least one file stored on the first data storage node is to be replicated. The method may also include updating a replication list based on detecting the condition, and the replication list may include an identification of the at least one file and priority information for replication of the at least one file. The method may include performing a data replication procedure based on the replication list, where the data replication procedure may include sending a first multicast message to a plurality of other data storage nodes requesting identification of a second data storage node that maintains a copy of the at least one file. | 02-02-2012 |
20120084383 | Distributed Data Storage - The present invention relates to a distributed data storage system comprising a plurality of storage nodes. Using unicast and multicast transmission, a server application may write data in the storage system. When writing data, at least two storage nodes are selected based in part on a randomized function, which ensures that data is sufficiently spread to provide efficient and reliable replication of data in case a storage node malfunctions. | 04-05-2012 |
20130058333 | Method For Handling Requests In A Storage System And A Storage Node For A Storage System - According to an embodiment there is provided a method for handling requests in a storage system including a plurality of storage nodes connected to each other via a communications network. A first storage node of the plurality of storage nodes may store a reference to a set of at least one collection object stored in the storage system. Each collection object of the set may include at least one of a reference to another collection object stored in the storage system and a reference to at least one data file stored in the storage system. The method may include receiving a first request at the first storage node. The first storage node, for each collection object of the set, may send a second request to a storage node storing the collection object. According to a second aspect there is also provided a storage node. | 03-07-2013 |
20130060804 | Method For Data Retrieval From A Distributed Data Storage System - There is provided a method and server for retrieving data from a data storage system including a plurality of storage nodes. The method may include sending a multicast message to at least a subset of the storage nodes. The multicast message may include a request for the subset of storage nodes to send the data. The multicast message may further include a data identifier, indicating the data to be retrieved. Moreover, the method may include receiving data from a first storage node of the subset of storage nodes. The data received from the first storage node may correspond to the requested data. At least the act of sending a multicast message or the act of receiving data from the first storage node may be performed on a condition that an estimated size of the data is less than a predetermined value. | 03-07-2013 |
20130060884 | Method And Device For Writing Data To A Data Storage System Comprising A Plurality Of Data Storage Nodes - There is disclosed a method for writing data in a data storage system comprising a plurality of data storage nodes, the method being employed in a server running an application which accesses data in the data storage system, and comprising: sending a multicast storage query to a plurality of said storage nodes; receiving a plurality of responses from a subset of said storage nodes, said responses including a storage node property; selecting at least two storage nodes in the subset for storing said data, based on said responses, wherein the selecting is based on a data property of the data to be stored and a storage node property. | 03-07-2013 |
20130061232 | Method And Device For Maintaining Data In A Data Storage System Comprising A Plurality Of Data Storage Nodes - A method and device for maintaining data in a data storage system, comprising a plurality of data storage nodes, the method being employed in a storage node in the data storage system and comprising: monitoring and detecting, conditions in the data storage system that imply the need for replication of data between the nodes in the data storage system; initiating replication processes in case such a condition is detected, wherein the replication processes include sending multicast and unicast requests to other storage nodes, said requests including priority flags, receiving multicast and unicast requests from other storage nodes, wherein the received requests include priority flags, ordering the received requests in different queues depending on their priority flags, and dealing with requests in higher priority queues with higher frequency than requests in lower priority queues. | 03-07-2013 |
20130061252 | Method For Data Maintenance - A method for data storage implemented in a data storage system is disclosed. Data storage nodes may be interconnected by means of a communications network. The method may include sending a request for a first data item to a plurality of storage nodes. The first data item may include a reference to a second data item stored in the storage system. The method may include receiving the first data item from at least one storage node, and sending a request for the second data item to the plurality of storage nodes based on the reference included in the first data item. | 03-07-2013 |
20130061253 | Method For Updating Data In A Distributed Data Storage System - There is provided a method implemented in a data storage system including a plurality of storage nodes connected to each other via a communications network. At least one storage node of the plurality of storage nodes may store a first data item. The data item may be arranged to include a reference to a second data item stored in the data storage system. The method may include providing an identifier of the second data item. The method may also include providing status information about the first data item. The identifier may be used to update the first data item, for example based on the status information. The first data item may be stored at the at least one storage node. | 03-07-2013 |
20140095559 | Method for Data Maintenance - A method for data storage implemented in a data storage system is disclosed. Data storage nodes may be interconnected by means of a communications network. The method may include sending a request for a first data item to a plurality of storage nodes. The first data item may include a reference to a second data item stored in the storage system. The method may include receiving the first data item from at least one storage node, and sending a request for the second data item to the plurality of storage nodes based on the reference included in the first data item. | 04-03-2014 |
20140108745 | METHOD AND DEVICE FOR MAINTAINING DATA IN A DATA STORAGE SYSTEM COMPRISING A PLURALITY OF DATA STORAGE NODES - A method and device for maintaining data in a data storage system, comprising a plurality of data storage nodes, the method being employed in a storage node in the data storage system and comprising: monitoring and detecting, conditions in the data storage system that imply the need for replication of data between the nodes in the data storage system; initiating replication processes in case such a condition is detected, wherein the replication processes include sending multicast and unicast requests to other storage nodes, said requests including priority flags, receiving multicast and unicast requests from other storage nodes, wherein the received requests include priority flags, ordering the received requests in different queues depending on their priority flags, and dealing with requests in higher priority queues with higher frequency than requests in lower priority queues. | 04-17-2014 |
20140279936 | METHOD FOR DATA RETRIEVAL FROM A DISTRIBUTED DATA STORAGE SYSTEM - There is provided a method and server for retrieving data from a data storage system including a plurality of storage nodes. The method may include sending a multicast message to at least a subset of the storage nodes. The multicast message may include a request for the subset of storage nodes to send the data. The multicast message may further include a data identifier, indicating the data to be retrieved. Moreover, the method may include receiving data from a first storage node of the subset of storage nodes. The data received from the first storage node may correspond to the requested data. At least the act of sending a multicast message or the act of receiving data from the first storage node may be performed on a condition that an estimated size of the data is less than a predetermined value. | 09-18-2014 |
20140379845 | DISTRIBUTED DATA STORAGE - The present invention relates to a distributed data storage system comprising a plurality of storage nodes. Using unicast and multicast transmission, a server application may write data in the storage system. When writing data, at least two storage nodes are selected based in part on a randomized function, which ensures that data is sufficiently spread to provide efficient and reliable replication of data in case a storage node malfunctions. | 12-25-2014 |
Gustav Petersson, Karlskrona SE
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20110295807 | DISTRIBUTED DATA STORAGE - The present invention relates to a distributed data storage system comprising a plurality of storage nodes. Using unicast and multicast transmission, a server application may read and write data in the storage system. Each storage node may monitor reading and writing operations on the system as well as the status of other storage nodes. In this way, the storage nodes may detect a need for replication of files on the system, and may carry out a replication process that serves to maintain a storage of a sufficient number of copies of files with correct versions at geographically diverse locations. | 12-01-2011 |
20140149351 | DISTRIBUTED DATA STORAGE - The present invention relates to a distributed data storage system comprising a plurality of storage nodes. Using unicast and multicast transmission, a server application may read and write data in the storage system. Each storage node may monitor reading and writing operations on the system as well as the status of other storage nodes. In this way, the storage nodes may detect a need for replication of files on the system, and may carry out a replication process that serves to maintain a storage of a sufficient number of copies of files with correct versions at geographically diverse locations. | 05-29-2014 |
Hans Petersson, Landvetter SE
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20120311873 | COMBUSTION ENGINE POWERED WORKING MACHINE - A portable, hand-held, combustion engine powered working machine, e.g. a power cutter, chain saw or trimmer, comprising: a tool unit including a working tool; a machine unit ( | 12-13-2012 |
20130239940 | POWER CUTTER - A power cutter powered by a single cylinder internal combustion engine, the power cutter including: a tool unit having at least one tool, which can be rotated about an axis of rotation; a drive unit including an engine, the engine including an engine cylinder having a cylinder bore centerline, a piston, a crankshaft with a crankshaft axis of rotation and a flywheel, the crankshaft running in a counter clockwise direction as seen towards the flywheel; a cutter arm attached to the drive unit in its inner end and its outer end carrying the tool unit, a centerline of the cutter arm essentially follows a connection line between the axis of rotation of the tool and the axis of rotation of the crankshaft. | 09-19-2013 |
20150307270 | Portable Water Tank Assembly for a Dust Emitting Construction Machine - A portable water tank assembly for a dust emitting construction machine, such as a machine for cutting concrete, stone, ceramic materials and the like, said assembly comprising a water container and an electric pump powered by a battery for pumping water from the container through an outlet to the construction machine. To provide a portable water tank assembly which provides a long service life without changing battery, is easy to handle and carry and that is robust and reliable, the pump is a low pressure pump, of 0,1-1,5 bar, preferably of 0,3-1,2 bar, that is preferably submersible and placed inside the water container; and said assembly has at least 5 liter capacity. Preferably the hood member has a first compartment for a battery for delivering power to the pump and a battery located in the compartment, and it may have a second compartment for a battery charger and a third compartment for a spare battery. | 10-29-2015 |
20150367432 | A LIQUID DISPENSING SYSTEM - The present invention relates to liquid dispensing system for a rotatable work tool ( | 12-24-2015 |
Hans Petersson, Goteborg SE
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20110247708 | PORTABLE WATER TANK ASSEMBLY FOR A DUST EMITTING CONSTRUCTION MACHINE - A portable water tank assembly for a dust emitting construction machine, such as a machine for cutting concrete, stone, ceramic materials and the like, said assembly comprising a water container ( | 10-13-2011 |
Henrik Petersson, Goteborg SE
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20110060558 | REPOSITIONING OF COMPONENTS RELATED TO CRANIAL SURGICAL PROCEDURES IN A PATIENT - Methods, systems, and computer-readable media are disclosed herein for virtually planning a cranial guided surgery in a subject. These include, in some embodiments, generating a first data set based on input data obtained of a reference structure having a defined fixed relation to a bone structure of said subject and generating a second data set based on input data obtained of a master structure for a surgical template, where the master structure has a defined relation to said reference structure. Further, in some embodiments, a third data set for production of said surgical can be generated based on the first data send and the second data set, wherein the relation of said reference structure to said master structure is preserved. | 03-10-2011 |
20110183291 | MEDICAL IMPLANT AND METHOD OF IMPLANTATION - A medical implant and a method of implanting a medical implant are disclosed. In some embodiments, the medical implant can comprise an apical bone anchoring portion for bone apposition and an unthreaded coronal portion. The coronal portion can have a length (L | 07-28-2011 |
20150230890 | MEDICAL IMPLANT AND METHOD OF IMPLANTATION - A medical implant and a method of implanting a medical implant are disclosed. The medical implant ( | 08-20-2015 |
Inge Petersson, Torslanda SE
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20090057011 | DRILLING DEVICE - The present embodiments relate to systems for building and/or handling a tubular string of a drilling device. The drilling device comprises a drill floor and a drilling derrick extending from the drill floor. The drill floor has an extension in a first plane (P | 03-05-2009 |
20090223660 | INTEGRATED DRILLING DECK AND BOP HANDLING - A method for handling a blow-out-preventer on a drilling platform and a drilling platform having a lower pontoon structure; a plurality of columns extending upwards from the lower pontoon structure; an upper deck structure connecting the upper deck structure connecting the upper portions of the columns to each other; a detachable rotary table assembly arranged in a rotary table opening in the upper deck structure; a derrick provided with a lifting arrangement and being arranged on the upper deck structure above the rotary table opening; and a detachable rotary table assembly a spider and a blow-out-preventer. The method is characterized by the steps of: detaching the rotary table assembly from the rotary table opening; arranging at least the spider on blow-out-preventer; positioning the blow-out-preventer so that the lifting arrangement of the derrick can lower the blow-out-preventer through the rotary table opening; lowering the spider and the blow-out-preventer into the rotary table opening by means of said lifting arrangement, so that the blow-out-preventer is passed through the rotary table opening and so that the spider is arranged in the rotary table opening in an operative position for supporting riser pipes. | 09-10-2009 |
Ingela Petersson, Göteborg SE
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20100174382 | BONE TISSUE IMPLANT COMPRISING STRONTIUM IONS - The present invention is based on that local administration of strontium ions in bone tissue has been found to improve the bone formation and bone mass upon implantation of a bone tissue implant in said bone tissue. | 07-08-2010 |
Ingela Petersson, Goteborg SE
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20100173264 | NANOSURFACE - The invention relates to a method for modification of a biocompatible component comprising the steps of a) providing a biocompatible component at least partly covered by metallic oxide; and b) treating at least a part of said component, which part is covered by said metallic oxide, with an aqueous composition comprising oxalic acid; whereby a modified metallic oxide is obtained. The invention also relates to a biocompatible component comprising a substrate having a surface comprising a) a microstructure comprising pits separated by plateus and/or ridges; and b) a primary nanostructure being superimposed on said microstructure, said primary nanostructure comprising depressions arranged in a wave-like formation. | 07-08-2010 |
20100174382 | BONE TISSUE IMPLANT COMPRISING STRONTIUM IONS - The present invention is based on that local administration of strontium ions in bone tissue has been found to improve the bone formation and bone mass upon implantation of a bone tissue implant in said bone tissue. | 07-08-2010 |
20110151026 | BONE TISSUE IMPLANT COMPRISING LITHIUM IONS - The present invention is based on that local administration of lithium ions in bone tissue has been found to improve the bone formation and bone mass upon implantation of a bone tissue implant in said bone tissue. | 06-23-2011 |
20120315310 | BONE TISSUE IMPLANT COMPRISING LITHIUM IONS - The present invention is based on that local administration of lithium ions in bone tissue has been found to improve the bone formation and bone mass upon implantation of a bone tissue implant in said bone tissue. In particular, the invention relates to a bone tissue implant having an implant surface covered by an oxide layer comprising lithium ions and a method for the manufacture thereof. A blasting powder comprising lithium ions, a method for locally increasing bone formation, and the use of lithium ions or a salt thereof for manufacturing a pharmaceutical composition for locally increasing bone formation are also provided by the present invention. | 12-13-2012 |
20120316570 | BONE TISSUE IMPLANT COMPRISING STRONTIUM IONS - The present invention is based on that local administration of strontium ions in bone tissue has been found to improve the bone formation and bone mass upon implantation of a bone tissue implant in said bone tissue. In particular, the invention relates to a bone tissue implant having an implant surface covered by an oxide layer comprising strontium ions and a method for the manufacture thereof. A blasting powder comprising strontium ions, a method for locally increasing bone formation, and the use of strontium ions or a salt thereof for manufacturing a pharmaceutical composition for locally increasing bone formation are also provided by the present invention. | 12-13-2012 |
20130013081 | NANOSURFACE - The invention relates to a method for modification of a biocompatible component comprising the steps of a) providing a biocompatible component at least partly covered by metallic oxide; and b) treating at least a part of said component, which part is covered by said metallic oxide, with an aqueous composition comprising oxalic acid; whereby a modified metallic oxide is obtained. The invention also relates to a biocompatible component comprising a substrate having a surface comprising a) a microstructure comprising pits separated by plateus and/or ridges; and b) a primary nanostructure being superimposed on said microstructure, said primary nanostructure comprising depressions arranged in a wave-like formation. | 01-10-2013 |
J. Stefan Petersson, Helsingborg SE
Karolina Petersson, Goteborg SE
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20090085557 | DETECTION DEVICE AND METHOD - The present invention relates to method and device for detecting changes of a magnetic response of at least one magnetic particle in a carrier fluid. The method comprises: using a measuring procedure comprising measuring the characteristic rotation time of said magnetic particle, said measuring procedure further involving measuring Brownian relaxation in said carrier fluid under influence of an external pulsed excitation magnetic field, and based on said influence of said external pulsed excitation magnetic field measuring a hydrodynamic volume of a particle or a change in a hydrodynamic volume of the particle change upon modification of an effective volume of the particle or its interaction with said carrier fluid by detecting change of magnetization of the particle with time by monitoring change of an output signal in detection coil. | 04-02-2009 |
Kjell Petersson, Trollhattan SE
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20110283711 | GAS TURBINE COMPONENT AND A GAS TURBINE ENGINE COMPRISING THE COMPONENT - A gas turbine component includes an element having a relatively weak region with regard to stress loads in operation, the component including at least one elongated stiffening structure which extends on at least one side of the weak region, and the elongated stiffening structure is connected to the element in a load-transmitting manner and adapted to form a load path in its extension direction. | 11-24-2011 |
20120121395 | METHOD FOR FABRICATING A GAS TURBINE ENGINE COMPONENT AND A GAS TURBINE ENGINE COMPONENT - A method for fabricating a gas turbine engine component including an inner ring, an outer ring and at least one strut connecting the inner ring with the outer ring includes the steps of connecting the inner ring to the outer ring via a load carrying edge of the strut, and attaching a side face component of the strut in abutment with the load carrying edge after the step of connecting the inner ring to the outer ring has been performed. A as turbine engine component fat by the method is also provided. | 05-17-2012 |
Klas Hakan Petersson, Lund SE
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20080203721 | INFORMATION CARRYING DEVICE - The invention relates to an information carrying device for an electronic portable device, comprising at least one compartment, which is accessible through an opening of the terminal, and a label, which is accessible through the terminal opening and movably connected to the terminal for movement between a storing position and a reading position and arranged externally of the compartment; a method for manufacturing the information carrying device in one operation, and an electronic portable device comprising the information carrying device | 08-28-2008 |
Linnea Petersson, Vasteras SE
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20120250207 | High Voltage Surge Arrester - A high voltage surge arrester, including a varistor element arranged so as to be connected to a high voltage source and to carry a high voltage when being positioned in its operative position, and an electric insulator that encloses and is in contact with the varistor element and forms an outer surface of the apparatus, wherein the electric insulator includes a silicone-based rubber. The silicone based rubber includes particles chosen from the group consisting of Al | 10-04-2012 |
20150318115 | A METALLIZED FILM CAPACITOR ELEMENT COMPRISING THERMALLY CONDUCTIVE FILMS AND A THERMALLY CONDUCTING FILM FOR AN ELECTRICAL POWER COMPONENT - A metallized film capacitor element includes a plurality of concentrically arranged cylindrical sub-elements, each sub-element including at least one metal coated dielectric film wound in a plurality of turns. The capacitor element further includes one or more thermally conductive sections provided between the sub-elements. Each of the thermally conductive sections includes a sheet wound at least one turn and having a higher thermal conductivity than the metal coated dielectric film of the sub-elements. A thermally conducting film is provided for improving the thermal conductivity of electrical power components. The thermally conducting film includes an electrically insulating film and thermally conductive and electrically insulating particles disposed on at least one side of the film. | 11-05-2015 |
Martin Petersson, Goteborg SE
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20090147360 | WINDOW WITH RESISTANCE HEATING ELEMENT - An electrically heated window intended to be fitted with an imaging device which views an object through a viewing area of the window. A resistance heating element comprises at least one electrically conductive wire extending across the viewing area a plurality of times along a plurality of arc-shaped path. | 06-11-2009 |
Martin Petersson, Savedaten SE
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20100258385 | METHOD AND A VEHICLE SYSTEM FOR ENSURING THE FUNCTIONALITY OF A BRAKE ASSEMBLY AND A VEHICLE COMPRISING SUCH SYSTEM - A vehicle system includes a compressed air system and a brake assembly. The compressed air system includes an actuating means for actuating a pneumatic-controlled vehicle component and an exhaust outlet adapted to discharge exhaust air from the actuating means. The vehicle system includes a discharge device for discharging air to at least a portion of the brake assembly. A method of improving the braking characteristics of a brake assembly is also provided. Furthermore, the use of exhaust air in order to improve the braking characteristics of a brake assembly is also described. | 10-14-2010 |
Martin Petersson, Hisings Kärra SE
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20160053648 | METHOD AND INTERNAL COMBUSTION ENGINE ARRANGEMENT FOR REGENERATING AN EXHAUST AFTER-TREATMENT DEVICE - A process is provided for regenerating an exhaust gas after-treatment device in an exhaust line of an internal combustion engine arrangement, the exhaust line including a particle filter. The process includes identifying when soot loading of the particle filter exceeds a predetermined level. After that, temperature of exhaust gases at the particle filter is maintained within a first temperature range until at least one of a predetermined period of time has lapsed or a determination is made that soot loading of the particle filter is below the predetermined level. After that, the temperature of the exhaust gases at the particle filter is increased to within a second temperature range above the first temperature range. An internal combustion engine arrangement is also disclosed. | 02-25-2016 |
Ninni Petersson, Goeteborg SE
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20130327717 | FLUID CLARIFIER AND METHOD FOR CLARIFYING A FLUID - Liquid clarifier and method for clarifying liquid, comprising a liquid reactor which comprises an cylindrical tank having an upper vertical section and a lower tapered section, an inner cylinder extending along at least part of the upper section of the tank and an outlet for clarified liquid at the top of the tank, where the liquid clarifier further comprises a gas compressor adapted to inject compressed gas into the lower region of the cylinder and an inlet for an unclear liquid at the upper region of the cylinder, and at least one partition wall inside the cylinder, where the at least one partition wall create flow channels in the lower region of the inner chamber, where the compressed gas is adapted to be injected through gas inlets in flow channel/s in order to create an upward flow in the flow channel/s having gas inlets, which will create a downward flow in the flow channel/s without gas inlets, where the at least one partition wall extends out of the lower region of the cylinder. The advantage of the invention is that different kinds of liquids can be clarified in an efficient and fast way without the need of specific additives. | 12-12-2013 |
Per Petersson, Lund SE
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20090020131 | METHOD AND SYSTEM FOR COMPENSATING A SELF-CAUSED DISPLACEMENT OF TISSUE - A system for compensating a neurally triggered or other self-caused displacement of a tissue of an animal including man comprises a base provided with a means for immobilizing the animal or body part thereof comprising the tissue, one or more displacement means in contact with the base, a means for sampling position data from a marker disposed in or in the proximity of the tissue, a means for sampling source activity data from one or more sources of displacement, microprocessor means for correlating position data and source activity data to generate a predictive correspondence, a means for controlling the one or more displacement means by source activity data based on the predictive correspondence. Also disclosed is a corresponding method and use. | 01-22-2009 |
20120123318 | MICROELECTRODE AND MULTIPLE MICROELECTRODES - A medical microelectrode includes an elongate electrode body including a tip section, a main body section and, optionally, a coupling section. The tip section, the main body section and, optionally, the coupling section are embedded in a first electrode matrix element, which is substantially rigid, biocompatible and soluble or biodegradable in a body fluid. Additionally the microelectrode includes a dissolution retarding layer on the first electrode matrix element and/or a second electrode matrix element disposed between the first electrode matrix element and the electrode. Upon dissolution or biodegradation of the first electrode matrix element a drug comprised by the first electrode matrix element or the second electrode matrix element is released into the tissue. Also disclosed are bundles and arrays of the electrodes and their use. | 05-17-2012 |
20140323948 | MICROELECTRODE AND MULTIPLE MICROELECTRODES - A medical microelectrode includes an elongate electrode body including a tip section, a main body section and, optionally, a coupling section. The tip section, the main body section and, optionally, the coupling section are embedded in a first electrode matrix element, which is substantially rigid, biocompatible and soluble or biodegradable in a body fluid. Additionally the microelectrode includes a dissolution retarding layer on the first electrode matrix element and/or a second electrode matrix element disposed between the first electrode matrix element and the electrode. Upon dissolution or biodegradation of the first electrode matrix element a drug comprised by the first electrode matrix element or the second electrode matrix element is released into the tissue. Also disclosed are bundles and arrays of the electrodes and their use. | 10-30-2014 |
20150151109 | MICROELECTRODE AND MULTIPLE MICROELECTRODES - A medical microelectrode includes an elongate electrode body including a tip section, a main body section and, optionally, a coupling section. The tip section, the main body section and, optionally, the coupling section are embedded in a first electrode matrix element, which is substantially rigid, biocompatible and soluble or biodegradable in a body fluid. Additionally the microelectrode includes a dissolution retarding layer on the first electrode matrix element and/or a second electrode matrix element disposed between the first electrode matrix element and the electrode. Upon dissolution or biodegradation of the first electrode matrix element a drug comprised by the first electrode matrix element or the second electrode matrix element is released into the tissue. Also disclosed are bundles and arrays of the electrodes and their use. | 06-04-2015 |
Rachel Petersson, Norrtalje SE
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20140041766 | METHOD FOR MANUFACTURING AND UTILIZING FERRITIC-AUSTENITIC STAINLESS STEEL - The invention relates to a method for manufacturing a ferritic-austenitic stainless steel having good formability, good weldability and high elongation. The stainless steel containing the sum of carbon and nitrogen C+N in the range 0.17-0.295 in weight % in which sum C+N a lower carbon content to avoid sensitisation during welding is compensated by an increased nitrogen content to maintain formability is heat treated so that the microstructure of the stainless steel contains 45-75% austenite in the heat treated condition, the remaining microstructure being ferrite, and the measured M | 02-13-2014 |
Robin Petersson, Lund SE
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20080273673 | HANDLING OF TELEPHONE CALLS - A method of handling an incoming call from a first communication device addressed to a second communication device, the first and second communication devices being operative in a communication network, wherein the second communication device or the communication network comprises an answering unit. The answering unit includes a privacy data unit comprising a privacy code message for bypassing the answering unit. The method comprises receiving, by means of the answering unit, the incoming call intended for and addressed to the second communication device. Furthermore, the method comprises determining whether also a code message is received by the answering unit. If so, the method comprises comparing the received code message with the privacy code message stored in the privacy data unit to determine whether the incoming call should bypass the answering unit and, thereby, be directly forwarded to the second communication device being addressed by the first communication device in the incoming call. Thereby, a user of the second communication device may be permitted to intercept the incoming call from the calling first communication device. | 11-06-2008 |
Rolf Petersson, Eneryda SE
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20090165614 | METHOD AND A DEVICE FOR TRANSFERRING A TAIL - A device for transferring a tail of a cellulose based fibrous web from a first unit to a second unit, the device includes: a separating member adapted to form a space between a first face of the tail and the first unit; a tail pick up pulley to be inserted in the space between the first face of the tail and the first unit, the tail pick up pulley moving the tail into a cutting position; a cutting device for cutting the tail at the cutting position, and a tail conveyor device for catching the tail cut at the cutting position and for forwarding the cut tail to the second unit. | 07-02-2009 |
20090199990 | DEVICE FOR THREADING A PROCESSING INSTALLATION, SUCH AS A DRYER - A device for feeding web material through a processing installation comprises a conveyor belt which has a first segment and a second segment. An opening roller and a guiding surface are adapted for unfolding the conveyor belt by means of separating the first and second segments. A spreader roll is adapted to keep the conveyor belt unfolded while a tail of said web material is placed on said first segment. A folding roll is adapted for folding said second segment over said first segment for to enclose the tail in the conveyor belt. The spreader roll comprises a first roll portion, a second roll portion and a circumferential guiding track separating the roll portions. The first roll portion, which is adapted for supporting said first segment, has a cylindrical outer surface. | 08-13-2009 |
Rutger Petersson, Malmo SE
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20130120913 | SECURITY ENHANCING APPARATUS FOR ATTACHING TO AN ELECTRONIC DEVICE - An apparatus for attaching to an electronic device, where the electronic device comprises an electrical connector, a back side, a display arranged on a side opposite to the back side, and lateral sides connecting the back side and the side opposite to the back side is disclosed. The apparatus comprises a first body; an electrical connector; a slot for insertion of a smartcard; a fingerprint reader; and circuitry connected to the electrical connector. | 05-16-2013 |
20140221044 | SECURITY ENHANCING APPARATUS FOR ATTACHING TO AN ELECTRONIC DEVICE - An apparatus for attaching to an electronic device that includes an electrical connector, a back side, a display arranged on a side opposite to the back side, and lateral sides connecting the back side and the side opposite to the back side includes a first body comprising a back plane arranged to cover at least a part of the backside of the electronic device when attached, an electrical connector arranged to mate the electrical connector of the electronic device when attached, a slot for insertion of a smartcard arranged at the back plane part, the slot comprising electrical contacts for connecting to the smartcard when inserted, and circuitry connected to the electrical connector and the electrical contacts. | 08-07-2014 |
Stefan Petersson, Helsingborg SE
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20090162287 | Method of Cardiac Imaging - The invention relates to a method of cardiac imaging using hyperpolarised | 06-25-2009 |
20100156417 | SYSTEM AND METHOD FOR FAST MR IMAGING OF METABOLITES AT SELECTIVE EXCITATION FREQUENCIES - A system and method are provided for imaging multiple substances, such as contrast agents and metabolites in vivo, with selective excitation frequencies. A first substance is excited with a frequency selective pulse, then a second substance is excited with another frequency selective pulse. The signals resulting from these pulses are acquired in an order reversed from the order in which the pulses were applied. In some embodiments, more than two substances may be imaged. The system and method thus provide for quick and efficient utilization of the magnetization of multiple substances for spectral-spatial imaging. | 06-24-2010 |
Sten-Ake Petersson, Stenhamra SE
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20080302526 | Arrangement for Affixing an Expandable Packer in a Hole - The present invention relates to an arrangement for affixing an expandable packer | 12-11-2008 |
20090052995 | Arrangement for injecting and affixing a reinforcing or anchoring element in a rock wall - The present invention relates to an arrangement and to a method for injecting and affixing a reinforcing and/or anchoring element in a rock wall. The arrangement includes means ( | 02-26-2009 |
Sture Petersson, Uppsala SE
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20140027648 | Neutron Detector - The invention relates to a neutron detector ( | 01-30-2014 |
Sven Petersson, Sävedalen SE
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20090197544 | DEVICE FOR IMPROVED ISOLATION CHARACTERISTICS IN A TELECOMMUNICATIONS SYSTEM - The invention discloses an apparatus in a wireless telecommunications system, comprising at least a first antenna of a first polarization and a second antenna of a second polarization. The apparatus additionally comprises a receiver and a transmitter, and is intended for communication with at least one other device in the wireless telecommunications system. The apparatus is equipped with means for estimating the polarization state of a signal which is received from the one other device, and the apparatus additionally comprises means for adapting the polarization state of signals transmitted from the apparatus to the one other device on the basis of said estimate of the received signal. | 08-06-2009 |
20120033759 | Phase Calibration and Erroneous Cabling Detection for a Multi-Antenna Radio Base Station - A radio base station has at least two radio chains and a precoder for precoding information symbols by a precoding matrix for multi-antenna transmission to a number of user equipment terminals. Precoding matrix statistics representative of phase coherency between at least two radio chains is compiled based on feedback information representative of preferred precoding matrix from one or more user equipment terminals (S | 02-09-2012 |
Sverker Petersson, Nybro SE
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20090278756 | ACTIVE TUNED LOOP-COUPLED ANTENNA - An active tuned loop-coupled antenna capable of optimizing performance over incremental bandwidths and capable of tuning over a large total bandwidth to be used in wireless communications. The active loop is capable of serving as the radiating element or a radiating element can be coupled to this active loop. Multiple active tuned loops can be coupled together to extend the total bandwidth of the antenna. Active components can be incorporated into the antenna structure to provide yet additional extension of the bandwidth along with increased optimization of antenna performance over the frequency range of the antenna. | 11-12-2009 |
20100112936 | TUNABLE ANTENNAS FOR MOBILE HANDSETS - A system and method for providing a tunable antenna system within a mobile device that enables the mobile device to receive broadcast communication signals. The antenna system includes a tunable antenna and a tuning module that is operable to selectively adjust the resonant frequency of the tunable antenna, such that the antenna may efficiently receive a plurality of discrete narrow band signals across a broad frequency spectrum. The tuning module may also include a lookup table for use by the tuning module to selectively adjust the resonant frequency of the antenna. Further, the antenna system may include a temperature compensation module that is operable to compensate for any temperature sensitive components in the tunable antenna system. | 05-06-2010 |
20110001676 | ACTIVE TUNED LOOP-COUPLED ANTENNA - An active tuned loop-coupled antenna capable of optimizing performance over incremental bandwidths and capable of tuning over a large total bandwidth to be used in wireless communications. The active loop is capable of serving as the radiating element or a radiating element can be coupled to this active loop. Multiple active tuned loops can be coupled together to extend the total bandwidth of the antenna. Active components can be incorporated into the antenna structure to provide yet additional extension of the bandwidth along with increased optimization of antenna performance over the frequency range of the antenna. | 01-06-2011 |
Tomas Petersson, Gnosjö SE
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20160114415 | CUTTING APPARATUS - A cutting apparatus includes cutting blades, at least one of which is movable. The cutting apparatus also includes a feeding device for feeding a sheet of material towards the cutting blades. The cutting blades are arranged on a cutting unit which is mo able back and forth along one edge of the sheet of material. | 04-28-2016 |
Tommy Petersson, Hasslo SE
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20140287645 | VERTICAL PUMPING APPARATUS AND METHOD FOR DISTRIBUTION MERCURY IN A PUMPING AND LAMP GAS-FILLING PROCESS - The present invention relates to a method of and a vertical pumping device ( | 09-25-2014 |
Tommy Petersson, Helsingborg SE
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20090123908 | Collecting Device - A collecting device to be connected to at least one test tube, in which a sample is subjected to a wet combustion process, comprising a collector tube, which is arranged to collect and draw off from the test tube steam products from the wet combustion process. The collecting device further comprises at least one connecting tube, which has a first opening connecting the connecting tube to the collector tube and a second opening which is adapted to be inserted into the test tube. The collector tube comprises at least one projection extending from the interior of the collector tube to have a condensing sur-face for condensation of reagent in the steam products. | 05-14-2009 |
20090275144 | System and Method for Colorimetric Titration Measurements - A system for colorimetric titration, comprising a container ( | 11-05-2009 |
Tony Petersson, Karlskrona SE
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20130308728 | RADIO-RECEIVER CIRCUIT - A radio-receiver circuit. The radio receiver circuit comprises an analog-to-digital conversion unit. The analog-to-digital conversion unit comprises an analog-to-digital converter, ADC, and a filter operatively connected to an input terminal of the ADC in a receive path of the radio-receiver circuit. The radio-receiver circuit further comprises a control unit adapted to receive control data and determine, based on the control data, a frequency band in which data is to be transmitted to the radio-receiver circuit during a subsequent time interval. Furthermore, the control unit is adapted to adapt at least one frequency characteristic of the analog-to-digital conversion unit to the determined frequency band for receiving said data transmitted in said subsequent time interval. | 11-21-2013 |
Tony Petersson, Malmo SE
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20090245438 | Automatic Filter Control - A method and apparatus for controlling the power consumption of a receiver based on current operating conditions is described herein. A receiver according to the present invention applies a received signal to a variable filter. The received signal includes a desired in-band signal. Depending on the current operating conditions, the received signal may further include one or more unwanted out-of-band blocking signals. A filter controller controls one or more operating parameters of the variable filter to maintain the power ratio at the filter output of the power of the blocking signal(s) to the in-band signal at or below a desired level. In so doing, the present invention controls the receiver power consumption while still providing the desired receiver performance. | 10-01-2009 |
20110051849 | RADIO-RECEIVER CIRCUIT - A radio-receiver circuit having an analog-to-digital conversion unit. The analog-to-digital conversion unit comprises an analog-to-digital converter (ADC) and a filter operatively connected to an input terminal of the ADC in a receive path of the radio-receiver circuit. The radio-receiver circuit further comprises a control unit adapted to receive control data and determine, based on the control data, a frequency band in which data is to be transmitted to the radio-receiver circuit during a subsequent time interval. Furthermore, the control unit is operative to adapt at least one frequency characteristic of the analog-to-digital conversion unit to the determined frequency band for receiving said data transmitted in said subsequent time interval. | 03-03-2011 |
20110122974 | Signal Processing Device and Method - A processing device ( | 05-26-2011 |
20110136455 | Signal Processing Device and Method - A processing device ( | 06-09-2011 |
Ulf Petersson, Tollered SE
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20100014932 | DRILLING MACHINE - A drilling machine includes a motor housing, a gear box housing, a shaft driven by the motor and extending into the gear box housing, a drilling shaft extending through the gear box housing and having an outgoing channel arranged in the drilling shaft for supply/removal of a drill flow medium to/from a tool part that is connectable to the drilling shaft, a drill flow medium room, between the motor housing and gear box housing, that can be supplied with drill flow medium when the drilling machine is in operation, and an incoming drill flow medium conduit for the supply/removal of the drill flow medium to/from the drill flow medium room. The motor housing includes a detachable end cover which forms the rear unit of the drilling machine. The gear box housing includes a detachable end cover that forms the front unit of the drilling machine. | 01-21-2010 |
20120299521 | ELECTRIC MOTOR AND METHOD FOR CONTROLLING THE SAME - An electric motor ( | 11-29-2012 |
20130034395 | LEVELING AID FOR DRILLING TOOLS - According to an embodiment, a leveling aid ( | 02-07-2013 |
20150151447 | ELECTRIC CUTTING SYSTEM - An electric power saw/cutter ( | 06-04-2015 |
Yngve Petersson, Ludvika SE
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20090321392 | Circuit Breaker - A circuit breaker for high voltage applications, including: at least one breaking unit, a supporting insulator having one end on ground potential and the other end on high voltage potential, and the end on high voltage potential is mechanically connected to the breaking unit, and a fiber optic sensor for sensing the current through the breaking unit. The supporting insulator is removably connected to the breaking unit. The sensor has an optic fiber coil arranged in the high voltage end of the supporting insulator, and the circuit breaker includes a mechanism for conducting current from the breaking unit to the sensor so that the current passes through the sensor coil. | 12-31-2009 |