Haverkamp, DE
Bernhard Haverkamp, Ascheberg DE
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20120133517 | Alarm Apparatus - Disclosed is a portable alarm apparatus ( | 05-31-2012 |
Frank Haverkamp, Tuebinger DE
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20150020192 | ADDRESS TRANSLATION/SPECIFICATION FIELD FOR HARDWARE ACCELERATOR - Embodiments relate an address translation/specification (ATS) field. An aspect includes receiving a work queue entry from a work queue in a main memory by a hardware accelerator, the work queue entry corresponding to an operation of the hardware accelerator that is requested by user-space software, the work queue entry comprising a first ATS field that describes a structure of the work queue entry. Another aspect includes, based on determining that the first ATS field is consistent with the operation corresponding to the work queue entry and the structure of the work queue entry, executing the operation corresponding to the work queue entry by the hardware accelerator. Another aspect includes, based on determining that the first ATS field is not consistent with the operation corresponding to the work queue entry and the structure of the work queue entry, rejecting the work queue entry by the hardware accelerator. | 01-15-2015 |
Frank Haverkamp, Tuebingen DE
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20080263350 | UPDATE IN-USE FLASH MEMORY WITHOUT EXTERNAL INTERFACES - A method, apparatus and program storage device for updating a non-volatile memory in an embedded system is provided. The invention includes detaching the non-volatile memory from all expectable non-volatile memory references, creating a temporary, volatile-memory file system for allocation of volatile memory space as needed for the non-volatile memory update process, copying all procedural code required to perform the non-volatile memory update into the volatile memory, changing the system search path definitions temporarily to point to the volatile memory, and performing the non-volatile memory update. | 10-23-2008 |
20130031419 | Collecting Debug Data in a Secure Chip Implementation - Mechanisms, in a processor chip, are provided for obtaining debug data from on-chip logic of the processor chip while the processor chip is in a secure mode of operation. The processor chip is placed into a secure mode of operation in which access to internal logic of the processor chip to control the internal logic of the processor chip, by mechanisms external to the processor chip, is disabled on a debug interface of the processor chip. A triggering condition of the processor chip is detected that is a trigger for initiated debug data collection from the on-chip logic. Debug data collection is performed from the on-chip logic to generate debug data. Data is output, by the processor chip to an external mechanism, on the debug interface based on the debug data. | 01-31-2013 |
20130031420 | Collecting Debug Data in a Secure Chip Implementation - Mechanisms, in a processor chip, are provided for obtaining debug data from on-chip logic of the processor chip while the processor chip is in a secure mode of operation. The processor chip is placed into a secure mode of operation in which access to internal logic of the processor chip to control the internal logic of the processor chip, by mechanisms external to the processor chip, is disabled on a debug interface of the processor chip. A triggering condition of the processor chip is detected that is a trigger for initiated debug data collection from the on-chip logic. Debug data collection is performed from the on-chip logic to generate debug data. Data is output, by the processor chip to an external mechanism, on the debug interface based on the debug data. | 01-31-2013 |
20130060978 | INTEGRATED LINK CALIBRATION AND MULTI-PROCESSOR TOPOLOGY DISCOVERY - Integrating link calibration and dynamic topology discovery in a multi-processor system establishes a first of a plurality of processors in the multi-processor system as a director of integrated link calibration and dynamic topology discovery. A plurality of high speed interconnects connects the plurality of processors with each other. The director processor directs calibration of each of the plurality of high speed interconnects via a shared hardware resource. The shared hardware resource is shared among the plurality of processors. Topology of the multi-processor system is incrementally discovered as each of the plurality of high speed interconnects is calibrated based on a result of each of the plurality of high speed interconnects being calibrated. | 03-07-2013 |
20130060986 | INTEGRATED LINK CALIBRATION AND MULTI-PROCESSOR TOPOLOGY DISCOVERY - Integrating link calibration and dynamic topology discovery in a multi-processor system establishes a first of a plurality of processors in the multi-processor system as a director of integrated link calibration and dynamic topology discovery. A plurality of high speed interconnects connects the plurality of processors with each other. The director processor directs calibration of each of the plurality of high speed interconnects via a shared hardware resource. The shared hardware resource is shared among the plurality of processors. Topology of the multi-processor system is incrementally discovered as each of the plurality of high speed interconnects is calibrated based on a result of each of the plurality of high speed interconnects being calibrated. | 03-07-2013 |
20130111071 | Self-healing and reconfiguration in an integrated circuit | 05-02-2013 |
20130151829 | Multi-Chip Initialization Using a Parallel Firmware Boot Process - Mechanisms, in a multi-chip data processing system, for performing a boot process for booting each of a plurality of processor chips of the multi-chip data processing system are provided. With these mechanisms, a multi-chip agnostic isolated boot phase operation is performed, in parallel, to perform an initial boot of each of the plurality of processor chips as if each of the processor chips were an only processor chip in the multi-chip data processing system. A multi-chip aware isolated boot phase operation of each of the processor chips is performed in parallel, where each of the processor chips has its own separately configured address space. In addition, a unified configuration phase operation is performed to select a master processor chip from the plurality of processor chips and configure other processor chips in the plurality of processor chips to operate as slave processor chips that are controlled by the master processor chip. | 06-13-2013 |
20140279969 | COMPRESSION/DECOMPRESSION ACCELERATOR PROTOCOL FOR SOFTWARE/HARDWARE INTEGRATION - Embodiments relate to providing a data stream interface for offloading the inflation/deflation processing of data to a stateless compression accelerator. An aspect includes transmitting a request to inflate or deflate a data stream to a compression accelerator. The request may include references to an input buffer for storing input data from the data stream, an output buffer for storing processed input data, and a state data control block for storing a stream state. The stream state is provided to the compression accelerator to continue processing the data stream responsive to the request being a subsequent request. The compression accelerator is instructed to store a current stream state in the state data control block responsive to the request being a non-final request. Accordingly, the current stream state is received from the compression accelerator responsive to the request being a non-final request. The processed input data is received from the compression accelerator. | 09-18-2014 |
20140380319 | ADDRESS TRANSLATION/SPECIFICATION FIELD FOR HARDWARE ACCELERATOR - Embodiments relate an address translation/specification (ATS) field. An aspect includes receiving a work queue entry from a work queue in a main memory by a hardware accelerator, the work queue entry corresponding to an operation of the hardware accelerator that is requested by user-space software, the work queue entry comprising a first ATS field that describes a structure of the work queue entry. Another aspect includes, based on determining that the first ATS field is consistent with the operation corresponding to the work queue entry and the structure of the work queue entry, executing the operation corresponding to the work queue entry by the hardware accelerator. Another aspect includes, based on determining that the first ATS field is not consistent with the operation corresponding to the work queue entry and the structure of the work queue entry, rejecting the work queue entry by the hardware accelerator. | 12-25-2014 |
20150058495 | COMPRESSION/DECOMPRESSION ACCELERATOR PROTOCOL FOR SOFTWARE/HARDWARE INTEGRATION - Embodiments relate to providing a data stream interface for offloading the inflation/deflation processing of data to a stateless compression accelerator. An aspect includes transmitting a request to inflate or deflate a data stream to a compression accelerator. The request may include references to an input buffer for storing input data from the data stream, an output buffer for storing processed input data, and a state data control block for storing a stream state. The stream state is provided to the compression accelerator to continue processing the data stream responsive to the request being a subsequent request. The compression accelerator is instructed to store a current stream state in the state data control block responsive to the request being a non-final request. Accordingly, the current stream state is received from the compression accelerator responsive to the request being a non-final request. The processed input data is received from the compression accelerator. | 02-26-2015 |
Helge Haverkamp, Harrenberg DE
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20120129355 | METHOD FOR TEXTURING A SURFACE OF A SEMICONDUCTOR SUBSTRATE AND DEVICE FOR CARRYING OUT THE METHOD - A method for texturing a surface of a semiconductor substrate is proposed. Therein, the surface is etched with an etching solution which etches the semiconductor substrate material, wherein a wetting agent is added to the etching solution, which wetting agent contains water-soluble polymers, in particular in the form of polyvinyl alcohol. Therein, the process temperatures of the etching solution can be increased in comparison to conventional texturing methods, as a result of which the process time can be reduced. Process guidance is simplified and process stability is increased. A suitable texturing device for carrying out the method can, in addition to a basin for accommodating the etching solution and a heater for heating the etching solution to at least 85° C., furthermore have an optionally heatable emptying device for emptying the etching solution out of the basin, a removal device for removing crystallised water-soluble polymers from the etching solution and a circulation device for circulating the etching solution. | 05-24-2012 |
Helge Haverkamp, Konstanz DE
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20100218826 | METHOD FOR PRODUCING A SILICON SOLAR CELL WITH A BACK-ETCHED EMITTER AS WELL AS A CORRESPONDING SOLAR CELL - A method is presented for producing a silicon solar cell with a back-etched emitter preferably with a selective emitter and a corresponding solar cell. According to one aspect, the method comprises the following method steps: producing a two-dimensionally extending emitter at an emitter surface of a solar cell substrate; applying an etching barrier onto first partial zones of the emitter surface; etching the emitter surface in second partial zones of the emitter surface not covered by the etching barrier; removing the etching barrier; and producing metal contacts at the first partial zones. During the method, especially during the etching of the emitter surface in the second partial zones, a porous silicon layer is advantageously produced, which is then oxidised. This oxidised porous silicon layer can subsequently be etched away together with any phosphorus glass that may be present. The method makes use of conventional screen-printing and etching technologies and is thus compatible with current industrial production plants. | 09-02-2010 |
Helge Haverkamp, Herrenberg DE
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20120204946 | METHOD FOR PRODUCING AN EMITTER ELECTRODE FOR A CRYSTALLINE SILICON SOLAR CELL AND CORRESPONDING SILICON SOLAR CELL - In a method for producing a front-side emitter electrode as front contact for a silicon solar cell on a silicon wafer, a depression is produced in the front side of said silicon wafer. A front-side n-doped silicon layer and an antireflection layer are then produced. A paste is then introduced into the depression, said paste containing electrically conductive metal particles and etching glass frit. Said paste, as a result of momentary heating, etches through the antireflection layer to the n-doped silicon layer making electrical contact with the latter. Afterwards, electrically conductive front contact metal is galvanically attached as front contact onto the heat-treated paste in the depression. | 08-16-2012 |
Mark Haverkamp, Duesseldorf DE
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20130205851 | METHOD AND APPARATUS FOR MAKING COLD-PILGER-ROLLED TUBES - An apparatus for making a cold-pilger-rolled tube has two grooved pilger rolls rotatable about respective axes to compress a workpiece moving in a travel direction against a mandrel extending in the direction between a nip formed between the rolls and anchored upstream of the nip in a thrust block. Workpiece thickness is adjusted on the fly by measuring a wall thickness of the workpiece downstream in the direction from the roll as the workpiece passes through the nip and for displacing the thrust block and mandrel in to the travel direction as the workpiece passes through the nip in accordance with the measured wall thickness. | 08-15-2013 |
20140216121 | ROLLING MILL, AND DEVICE AND METHOD FOR DETERMINING THE ROLLING OR GUIDING GAP OF THE ROLL STANDS OR GUIDE STANDS IN A MULTI-STAND ROLLING MILL - A method for determining the rolling or guiding gap of the roll stands or guide stands in a multi-stand rolling mill positions a comparison scale at at least one stand, preferably at the first and the last stand, and subsequently the rolling or guiding gap of the respective stand is determined. In this method, a camera is arranged at one of the input or output sides and a transmitter for a reference device, a reference transducer and/or a reference scale is arranged at the other of the input or output sides before the comparison scale is positioned, such that adjustment operations at the camera can subsequently be avoided. | 08-07-2014 |
20140230509 | ROLLING MILL AND ROLLING METHOD - Disclosed is a rolling mill, in particular a rolling mill having more than one mill stand, comprising at least two rolls ( | 08-21-2014 |
Mark Haverkamp, Moenchengladbach DE
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20110138920 | Contact-free pipe wall thickness measurement device and pipe wall thickness measurement - In order to make available a contact-free pipe wall thickness measurement device having a simple design, having at least two laser ultrasound measurement heads, it is possible to dispose at least two ultrasound measurement heads on a common pivot frame in the contact-free pipe wall thickness measurement device, which frame can pivot about a pivot axis. | 06-16-2011 |
Martin Haverkamp, Frankfurt DE
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20120162634 | SPEED SENSOR - A sensor for sensing speeds, at least including a sensor unit, which has a radiation emitter element, a sensor element, a preliminary optical element and an evaluation circuit, a sensor housing, which has a leadframe, and a dirt guard unit, which includes a lens, wherein the sensor unit is in electrical contact with the leadframe of the sensor housing, and the lens of the dirt guard unit caps off the sensor housing as a cover. | 06-28-2012 |
20140239711 | CIRCUIT FOR CONDUCTING AN ELECTRIC CURRENT - The invention relates to a circuit for conducting an electric current, by an electrical component, between a vehicle battery and an electrical network component that can be connected to the vehicle battery. The circuit includes a first electrical line segment and a second line segment that is separated from the first line segment by a spacer. The line segments are connected to one another by the electrical component. | 08-28-2014 |
20140298785 | INDUCTIVE DISPLACEMENT SENSOR - Inductive displacement sensor includes a coil and a target which is movable relative to the coil in a direction of movement, wherein an inductance of the coil is dependent on a position of the target relative to the coil, wherein the coil and the target at least partially overlap in the direction of movement. | 10-09-2014 |
Michael Haverkamp, Ostbevern DE
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20090118912 | ENGINE CONTROL SYSTEM OF A SELF-PROPELLED WORKING MACHINE - In an engine control system of a self-propelled working machine, a method for operating an engine control system of this type, and a self-propelled working machine equipped with at least one drive engine—the rotational speed of which may be regulated—and working units that are driven in such a manner that their rotational speeds are adjustable, with which the engine speed is regulated as a function of the load on the drive engine(s), and the at least one drive engine is coupled with one or more working units via a drive train, the drive train includes at least one gearbox stage that holds the drive speed of the working unit(s) constant, and the at least one gearbox stage is designed as a mechanical-mechanical power-split transmission. Thereby the drive engine may be operated in a fuel-saving rotational speed range without this affecting the working speeds of the working units. | 05-07-2009 |
Michael Haverkamp, Hannover DE
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20100096892 | Energy Absorption Device For Automobile Seat, and Assembly and Set Including Said Device - The invention relates to an energy absorption device in particular for the seat of an automobile in case of a shock, said device being substantially in the form of a plate including a succession of cutouts following each other in a deformation direction (X) between a first cutout and a last cutout and defining between them at least one bridge extending in a stretching direction (Y) transverse to the deformation direction (X), the first cutout having a shape slightly flaring in the stretching direction (X) towards the following cutouts. | 04-22-2010 |
20140319788 | Air Suspension System of a Motor Vehicle - A vehicle air suspension system includes at least two spring bellows assigned to pneumatic springs on opposite vehicle sides of a vehicle axle. The springs can be connected via connection lines, each of which is provided with a level-regulating valve, to a main pressure line and can be shut off with respect thereto. The main pressure line can be connected via a main pressure valve alternately to a compressed air source and to a compressed air sink. The connection lines of the spring bellows are connected to each other via a connection line provided with a throttle and can be shut off by a shut-off valve. A mechanically activatable shut-off valve is coupled to one of the level-regulating valves arranged on the offside of the vehicle such that the shut-off valve is open when the level-regulating valve is closed and is closed when the level-regulating valve is open. | 10-30-2014 |
20140333038 | Pneumatic Suspension System of a Motor Vehicle and Method - A suspension system includes spring bellows that are associated with pneumatic springs of vehicle axles, connectable by lines having level control valves to a main pressure line, and can be shut off with respect thereto. The main line is connectable by valves alternately to a compressed air source and a sink, and can be shut of with respect thereto. To set different air mass flow rates when air is supplied to/removed from the bellows, the bellows of the springs at least on a vehicle axle or side can be connected to the main line in parallel with the connecting lines, at least by further connecting lines having further level control valves, and can be shut off with respect thereto. The further valves have nozzle cross-sectional surfaces the same size as the other level control valves. Chokes are connected-downstream of the further valves in the ventilation direction, the cross-sectional surfaces thereof being smaller than the nozzle cross-sectional surfaces of the further valves. | 11-13-2014 |
20140346748 | Leveling Valve for Discharging and Supplying Fluid - A leveling valve for discharging and supplying air from and to a plurality of utilization elements comprises a valve disc arrangement configured to direct air between a source of pressurized air, an exhaust port, and the utilization elements. The valve disc arrangement comprises a first and a second valve disc, which are rotatable with respect to each other such that the valve is switchable between multiple switching positions, and, in some switching positions, either the source of pressurized air or the exhaust port are in fluid communication with the utilization elements. The valve discs provide a stepped increase in flow cross-section in a respective flow path to or from the utilization elements. The stepped increase is dependent on the angle of rotation between the valve discs. | 11-27-2014 |
Nils Haverkamp, Aalen DE
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20150022798 | ILLUMINATION SYSTEM FOR MICROLITHOGRAPHY - A raster arrangement includes first and second types of raster elements which have different bundle-influencing effects. There is a distance step between a first raster area and a second raster area. The first raster area comprises a raster element of the first raster element type. The second raster area includes a raster element of the second raster element type. The raster arrangement is configured to be used in a microlithography illumination system. | 01-22-2015 |
20150061170 | METHOD AND ARRANGEMENT FOR PRODUCING A WORKPIECE BY USING ADDITIVE MANUFACTURING TECHNIQUES - A method and an arrangement for producing a workpiece using additive manufacturing techniques involve in-process measurement in order to determine individual characteristics of one or more workpiece layers. In particular, dimensional and/or geometrical characteristics of a workpiece layer are measured before the next workpiece layer is produced. Advantageously, the measurement results are fed back into the production process in order to increase accuracy and precision of the production process. | 03-05-2015 |
Nils Haverkamp, Oberkochen DE
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20090021839 | OPTICAL INTEGRATOR FOR AN ILLUMINATION SYSTEM OF A MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS - The disclosure relates to an optical integrator configured to produce a plurality of secondary light sources in an illumination system of a microlithographic projection exposure apparatus. The disclosure also relates to a method of manufacturing an array of elongated microlenses for use in such an illumination system. Arrays of elongated microlenses are often contained in optical integrators or scattering plates of such illumination systems. | 01-22-2009 |
20110083542 | OPTICAL INTEGRATOR FOR AN ILLUMINATION SYSTEM OF A MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS - The disclosure relates to an optical integrator configured to produce a plurality of secondary light sources in an illumination system of a microlithographic projection exposure apparatus. The disclosure also relates to a method of manufacturing an array of elongated microlenses for use in such an illumination system. Arrays of elongated microlenses are often contained in optical integrators or scattering plates of such illumination systems. | 04-14-2011 |
20120019796 | ILLUMINATION SYSTEM FOR MICROLITHOGRAPHY - An illumination system for microlithography serves to illuminate an illumination field with illumination light of a primary light source. A first raster arrangement has bundle-forming first raster elements which are arranged in a first plane of the illumination system or adjacent to the plane. The first raster arrangement serves to generate a raster arrangement of secondary light sources. A transmission optics serves for superimposed transmission of the illumination light of the secondary light sources into the illumination field. The transmission optics has a second raster arrangement with bundle-forming second raster elements. In each case one of the raster elements of the first raster arrangement is allocated to one of the raster elements of the second raster arrangement for guiding a partial bundle of an entire bundle of illumination light. The first raster arrangement for example has at least two types (I, II, III) of the first raster elements which have different bundle-influencing effects. The raster elements of the two raster arrangements are arranged relative to one another in such a way that to each raster element type (I to III) is allocated at least one individual distance (Δ | 01-26-2012 |
Sascha Haverkamp, Jockgrim DE
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20100263359 | Apparatus for the Aftertreatment of the Exhaust Gases of Diesel Engines - The subject matter of the invention is apparatuses for the aftertreatment of the exhaust gases of diesel engines. The apparatus comprises a pipe ( | 10-21-2010 |
Verena Haverkamp, Bergisch Gladbach DE
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20090295005 | PROCESS FOR THE SYNTHESIS OF NANOSIZE METAL-CONTAINING NANOPARTICLES AND NANOPARTICLE DISPERSIONS - The invention relates to a process for producing morphologically uniform and virtually monodisperse metal-containing nanoparticles, characterized in that the separation both in time and space of the nucleation and growth processes is achieved by regulation of the temperature and volume flows, with the reaction and particle formation preferably being initiated and carried out in a suitable microstructured modular reactor system. Modularization of the microreaction plant (micro heat exchanger, residence reactor, micromixer, etc.) allows optimal setting of the respective chemical and process-engineering process parameters and thus the preparation of virtually monodisperse and morphologically uniform nanoparticles. | 12-03-2009 |
20100092374 | PROCESS AND APPARATUS FOR THE CATALYTIC OXIDATION OF SO2-CONTAINING GASES BY MEANS OF OXYGEN - Process for the continuous catalytic complete or partial oxidation of a starting gas containing from 0.1 to 66% by volume of sulphur dioxide plus oxygen, in which the catalyst is kept active by means of pseudoisothermal process conditions with introduction or removal of energy; apparatus for the continuous catalytic complete or partial oxidation of a starting gas containing sulphur dioxide and oxygen having at least one tube contact apparatus in the form of an upright heat exchanger composed of at least one double-walled tube whose catalyst-filled inner tube forms a reaction tube, with heat being transferred in cocurrent around the reaction tube and an absorber for separating off SO | 04-15-2010 |
20100312009 | GAS-PHASE PHOSGENATION PROCESS - The present invention relates to a process for the phosgenation of amines in the gas phase, in which a specific type of heat exchanger is used for vaporizing the amines. | 12-09-2010 |