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Dijkstra, NL

Aernout Mattys Dijkstra, Apeldoorn NL

Patent application numberDescriptionPublished
20110272925CHILD BUGGY AND STORAGE ELEMENT THEREFOR - A carriage for transporting infants, includes a frame which is provided with first fastening elements to be used for detachably fastening a first load, which first load includes a first holder, the width of the frame being adjustable between a first, relatively small frame width and a second, relatively large frame width, the frame being provided with second fastening elements to be used for detachably fastening, in both the first frame width and the second frame width, a second load next to the first load. There is also described a carriage with a frame which is provided with fastening elements to be used for detachably fastening a holder in which one or more infants may be transported, the width of the frame being adjustable between a small and a large frame width and the width of the holder being also adjustable between a small and a large holder width.11-10-2011

Eelco Dijkstra, Waalre NL

Patent application numberDescriptionPublished
20080203162System for Sensing a Physical Property in a Plurality of Scanning Positions - A system for sensing a physical property allocated to scanning positions (P08-28-2008

Ferdinando Dijkstra, Amstelveen NL

Patent application numberDescriptionPublished
20090012663DETERMINING CURRENT METEOROLOGICAL CONDITIONS SPECIFIC TO AN AIRCRAFT - A method of providing meteorological data for aeronautical use. The method includes collecting data from a plurality of data sources, processing the data to determine current meteorological conditions of a current location of an aircraft in an airspace, and providing the current meteorological conditions to the aircraft and other users as appropriate, such as airline operations centers, air navigation service providers, and national weather service providers. Based on current aircraft behavior data and guidance systems design, beneficial wind and meteorological data can be established for a given flight and its cleared route and descent path.01-08-2009

Frederik Hendrik Dijkstra, Oudenbosch NL

Patent application numberDescriptionPublished
20080289425Technique and phased array transducer for ultrasonic inspection of coarse grained, anisotropic welds - A transducer for generating acoustic waves more particularly for generating compression waves, comprising an array of transmitter elements and an array of receiver elements, at least one wedge for the array of transmitter elements and the array of receiver elements and preferably an acoustical barrier separating the array of transmitter elements and the array of receiver elements. The pitch of the transmitter array varies along the length of the transmitter array.11-27-2008
20090084184Inspection device and method for inspection - Device for ultrasonic inspection of a wall of a pipeline that encloses a fluidum. The device is arranged to be moveable along a device axis through the pipeline along a longitudinal direction of the pipeline. The device is provided with electronic means, a body, a transmitting transducer and at least two receiving transducers, mutually spaced apart in a first transducer array along an array direction that is directed substantially parallel to the device axis. The electronic means are arranged to operate the transmitting transducer for transmitting a first ultrasonic signal to propagate through the fluidum to reach the wall, and to operate the at least two receiving transducers for receiving a second ultrasonic signal, which originates from the first ultrasonic signal after it is modified by the wall, according to a tandem method. The at least two receiving transducers are operated for receiving substantially simultaneously.04-02-2009
20100218589Method for Configuring an Array of Transducers in an Ultrasonic Test Apparatus - A method for configuring an array of transducers in an ultrasonic test apparatus for detecting flaws in welds connecting the edges of metal bodies such as plates or pipelines. The method comprising: providing geometrical data of the bevelled edges of the bodies before being welded; identifying different facets of the geometry of the edges; providing geometrical data of a reference plate including a reflector; selecting the angles; and the positions of the transducers in accordance with the geometry of the edges; mounting the transducers to a scanning mechanism in accordance with the selections made; connecting the transducers to at least one control unit for transmitting ultrasound and receiving echo signals by means of the transducers and subsequently calibrating by means of the reference plate the positions of the transducers relative to the scanning mechanism and calibrating gain and gate settings by means of the reference plate.09-02-2010
20100313665System and method for inspecting a pipeline with ultrasound - A system for inspecting a pipeline with ultrasound, provided with a transport device arranged to move in a transport direction through the pipeline, a plurality of transducers and a transmitting and receiving device connected with the transducers. The transducers and the transmitting and receiving device are mounted on the transport device. The transducers are provided with a first set of transducers, a second set of transducers and a third set of transducers. The system is arranged to move the first set of transducers, the second set of transducers and the third set of transducers in a tangential direction with respect to the transport direction along an interior wall of the pipeline. The system is arranged to bring the transducers of the first set, the second set and the third set into contact with the interior wall of the pipeline during the performance of a measurement.12-16-2010
20110000302Method for ultrasonic inspecting a substantially circumferential weld and an apparatus for carrying out such method - A method for ultrasonic inspecting a substantially circular circumferential weld which connects an inner pipe and an outer pipe which are aligned coaxial relative to each other, the method comprising the steps of: 01-06-2011

Patent applications by Frederik Hendrik Dijkstra, Oudenbosch NL

Freerk Dijkstra, Hengelo NL

Patent application numberDescriptionPublished
20110025562Tightly Coupled UWB/IMU Pose Estimation System and Method - A six-degree-of-freedom (6DOF) tracking system adapts aspects of Ultra-Wideband (UWB) measurement and microelectromechanical systems (MEMS) inertial measurements within a unique tightly coupled fusion algorithm to accurately and efficiently measure an object's position as well as orientation. The principle of operation of the system protects against the negative effects of multipath phenomenon and non-line-of-sight (NLOS) conditions, allowing a more robust position and orientation tracking system.02-03-2011
20110046915USE OF POSITIONING AIDING SYSTEM FOR INERTIAL MOTION CAPTURE - The invention provides robust real-time motion capture, using an inertial motion capture system, aided with a positioning system, of multiple closely interacting actors and to position the actor exactly in space with respect to a pre-defined reference frame. It is a further object of the invention to use such positioning systems to aid the inertial motion capture system that the known advantages of using inertial motion capture technology is not compromised to a great extent. Such positioning systems include pressure sensors, UWB positioning systems and GPS or other GNSS systems. It is a further object of the invention to avoid the use of the earth magnetic field as a reference direction as much as possible, due to the known problems of distortion thereof.02-24-2011
20110109438Method and A System for Enabling A Wireless Communication Between A Master Unit and A Sensor Unit - A method of enabling a wireless communication between a master unit and at least one sensor unit is executed within a frame, the sensor unit having an internal data sampling frequency and being adapted to store samples with corresponding sample sequence numbers. The sensor unit transmits an integrated value to the master unit. The master unit transmits, during a master unit portion of the frame, a data update request message comprising an initial sample sequence number from which integration by the at least one sensor unit has to be carried out. The sensor unit integrates the sample values from the initial sample sequence number to a current sample sequence number and then transmits the integrated sample value and the current sample sequence number. The master unit receives the integrated sample value and current sample sequence number and stores at least the current sample sequence number.05-12-2011

Gerrit Dijkstra, Renkum NL

Patent application numberDescriptionPublished
20110012677CURRENT SENSING - A switching amplifier comprising: an output driving circuit (01-20-2011

Harmen Dijkstra, Maarssen NL

Patent application numberDescriptionPublished
20090325945IMIDAZO[4, 5-B]PYRIDIN-2-ONE AND OXAZOLO[4, 5-B]PYRIDIN-2-ONE COMPOUNDS AND ANALOGS THEREOF AS CANCER THERAPEUTIC COMPOUNDS - The present invention pertains to certain imidazo[4,5-b]pyridin-2-one and oxazolo[4,5 b]pyridin-2-one compounds and analogs thereof, which, inter alia, inhibit RAF (e.g., B RAF) activity, inhibit cell proliferation, treat cancer, etc., and more particularly to compounds of the formulae: wherein: J is independently —O— or —NR12-31-2009

Jacob Dijkstra, Drachten NL

Patent application numberDescriptionPublished
20090051295 APPARATUS FOR RADIATING AN OBJECT WITH UV RADIATION - An apparatus for radiating an object with UV-radiation, the apparatus comprises a series arrangement of an incandescent lamp (LA02-26-2009
20090174334APPARATUS FOR RADIATING AN OBJECT WITH UV RADIATION - An apparatus for radiating an object with UV-radiation, the apparatus comprises a series arrangement of an incandescent lamp (LA07-09-2009
20100052555POWER SUPPLY SYSTEM, LAMP SYSTEM AND METHOD OF CONTROLLING LIGHT INTENSITY - A plurality of loads (03-04-2010
20100059544KEG ENVELOPING A CONTAINER FOR CONTAINING A PRESSURIZED BEVERAGE - A keg enveloping a container (03-11-2010
20100253232DIMMABLE LIGHT GENERATING DEVICE - A compact gas discharge lamp (10-07-2010

Patent applications by Jacob Dijkstra, Drachten NL

Jan Wilco Dijkstra, Grootebroek NL

Patent application numberDescriptionPublished
20100044642REACTOR DEVICE, AND A METHOD FOR CARRYING OUT A REACTION WITH HYDROGEN AS REACTION PRODUCT - A reactor device comprises a reaction chamber for carrying out a reaction with hydrogen (H2) as reaction product. The reactor device comprises a combustion chamber, and a hydrogen-permeable membrane, which is provided between the reaction chamber and the combustion chamber. A supply channel is provided in the combustion chamber. The supply channel is designed, for example, as a tubular supply line. The supply channel is provided with lateral supply apertures for supplying a fluid containing oxygen (O2), such as air, to the combustion chamber.02-25-2010

Marcel Dijkstra, Enschede NL

Patent application numberDescriptionPublished
20090308177FLOWMETER - A flowmeter including a system chip with a silicon substrate provided on a carrier, in an opening whereof at least one silicon flow tube is provided for transporting a medium whose flow rate is to be measured, the tube having two ends that issue via a wall of the opening into channels coated with silicon nitride in the silicon substrate, wherein the flow tube forms part of a Coriolis flow sensor and/or a thermal flow sensor, and wherein the channels are preferably in communication through the carrier with connection lines to the external world.12-17-2009

Nouline Dijkstra, Rijswijk NL

Patent application numberDescriptionPublished
20100126722WELLBORE SYSTEM AND METHOD OF COMPLETING A WELLBORE - A wellbore system comprises a borehole formed in an earth formation, the borehole having a borehole section containing a volume of gravel pack particles and at least one body of a swellable material. Each body of swellable material is adapted to expand from an unexpanded state to an expanded state upon contact of the swellable material with a selected fluid, wherein a flow passage is present in said borehole section allowing fluid to bypass the volume of gravel pack particles when the body of swellable material is in the unexpanded state. The body of swellable material is arranged to substantially close the flow passage upon expansion of the body of swellable material to the expanded state.05-27-2010
20100206589METHOD OF CREATING AN ANNULAR SEAL AROUND A TUBULAR ELEMENT - A method is disclosed of creating an annular seal around a tubular element for use in a wellbore. The method comprises providing at least one seal layer of a flexible sealing material susceptible to swelling upon contact with a selected fluid, the seal layer having a first edge and a second edge, and helically winding each seal layer around the tubular element so that the first and second edges extend opposite each other along the tubular element and so that the first and second edges seal relative to each other upon swelling of the flexible sealing material. The tubular element is lowered into the wellbore, and the selected fluid is allowed to contact each seal layer so as to induce swelling of the flexible sealing material whereby the first and second edges seal relative to each other.08-19-2010
20110101613IMPROVED SEAL - A seal arrangement includes a plurality of seal elements arranged in series. At least one seal element has a predetermined rated pressure and includes a relief arrangement permitting relief of pressure across the seal element at a predetermined level lower than said rated pressure.05-05-2011

Patrick Dijkstra, Driebruggen NL

Patent application numberDescriptionPublished
20110248879Method for Determining the Presence of a Transmitter and a Receiver in a Vehicle and a System Designed for Carrying Out the Same - A method for determining the presence of a transmitter and a receiver in a vehicle by means of a central processing unit, wherein said transmitter and receiver are designed for transmitting electromagnetic or optical signals in a predetermined direction and for receiving said signals from substantially the same predetermined direction, respectively, for example for communicating between different vehicles, and wherein said transmitter and receiver are operatively connected to the central processing unit, comprising the steps of: 10-13-2011

Patrick Walter Josef Dijkstra, Elzenlaan NL

Patent application numberDescriptionPublished
20100141241PROBE FOR MEASURING AN ELECTRIC FIELD - In one embodiment of the present invention, a probe for measuring an electrical field is disclosed, including at least one antenna, a detection circuit for each antenna, which detection circuit is connected to the corresponding antenna for detecting an RF signal, and a housing in which is received a processing circuit for processing a detected signal, wherein the housing is conductive and includes at least partially a substantially spherical surface for the purpose of forming a ground plane for the at least one antenna, wherein the detection circuit is arranged outside the housing and is coupled to the processing circuit via a feedthrough capacitor with a feedthrough terminal and a shield, wherein the feedthrough terminal connects the detection circuit conductively to the processing circuit and the shield is connected conductively to the conductive surface of the housing.06-10-2010

Paul Dijkstra, Nijmegen NL

Patent application numberDescriptionPublished
20080280105Etch Method - An improved method of etching a structure and a structure etched by the method is disclosed. The bottom side of a leadframe of an IC-package is an example of a structure, which advantageously may be etched with the disclosed method. The method includes the steps of providing an etch mask to the substrate to be etched. The etch mask comprising at least two sub-mask: a first sub-mask covering the area which substantially should remain after the etching process, and a second sub-mask covering an area to be removed in the etching process. The second sub-mask is a sacrificial mask in the form of a grid. The presence of the second sub-mask increases the etching speed in the area covered by it.11-13-2008

Patent applications by Paul Dijkstra, Nijmegen NL

Peter Timo Dijkstra, Zeist NL

Patent application numberDescriptionPublished
20100191239System for Correcting Bones - System for correcting bones, comprising: —at least a first pin which can be connected to the bone at a first location; —at least a second pin which can be connected to the bone at a second location at a distance from the first location; —a fixation member which is coupled rigidly to the first and second pins for the purpose of fixing the mutual distance between the pins during a hardening phase, and which is coupled flexibly to the first and the second pins during a correction phase; and —at least a first annular fixation member which is removably connected to the first pin and at least a second annular fixation member which is removably connected to the second pin for the purpose of adjusting the bone during the correction phase.07-29-2010

Pieter J. Dijkstra, Borne NL

Patent application numberDescriptionPublished
20110152494POLY(BISOXALAMIDES) - The present invention generally relates to a poly(bisoxalamide) and a process for preparing and article comprising the poly(bisoxalamide).06-23-2011

Sipke Dijkstra, Bunnik NL

Patent application numberDescriptionPublished
20080199482Method For Inhibiting The Transendothelial Migration Of Cells Such As Leukocytes Or Tumor Cells By A Cd-Binding Substance And Uses Thereof - The invention provides a method for inhibiting the transmigration of cells, such as leukocytes or tumor cells, across endothelial cells, by contacting said cells with a CD81 binding agent. Furthermore, the invention provides a method for retarding or inhibiting tissue damage in a subject suffering from an inflammatory disorder, or tumor metastasis, comprising administering to said subject a pharmaceutical composition containing a CD81 binding agent capable of inhibiting transmigration of cells, such as leukocytes and tumor cells.08-21-2008

Wijbe Dijkstra, Friesland NL

Patent application numberDescriptionPublished
20110132791PACKAGING UNIT - The invention pertains to a set of mutually connected packaging units (06-09-2011

Wijbe Dijkstra, Dronrijp NL

Patent application numberDescriptionPublished
20100187150PACKAGING UNIT - The invention pertains to a packaging unit for eggs or similar fragile articles, the packaging unit for instance being made of moulded pulp, and including a bottom part including compartments matching at least partially the outer contours of the articles contained within the unit, a cover part including a top surface and substantially planar front- and rear surfaces and substantially planar end surfaces, the cover part substantially having a rectangular shape with rounded corners, wherein the cover part includes denesting element near the end surfaces near the top surface of the cover part. The invention further pertains to such a packaging unit wherein the cover part at its corners includes portions reflecting the shape of the articles contained within the packaging unit, a portions being formed as a part taken out of a rounded corner and a part of the end surface of the cover part.07-29-2010
20110139660Food Packaging - The invention relates to a food packaging (06-16-2011

Willem Sjoerd Dijkstra, Witmarsum NL

Patent application numberDescriptionPublished
20100048980ELECTRO-MECHANICAL MASSAGE DEVICE AND WEARABLE MASSAGE APPARATUS - The invention relates to a massage device (02-25-2010
20100056847ELECTRO-MECHANICAL MASSAGE DEVICE AND WEARABLE MASSAGE APPARATUS - The invention relates to a massage device (03-04-2010
20110258793POWER DENTAL CLEANING APPLIANCE WITH ACTUATOR SYSTEM FOR PRODUCING A SHORT BRISTLE STROKE - One embodiment of an actuator system for a power dental cleaning appliance to produce a tapping motion of bristle tufts in a dental cleaning appliance includes a plurality of piston elements (10-27-2011