Patents
Patents for H01C 7 - Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material (13,712)
05/2004
05/11/2004US6733694 Consisting of c up to 0.1 mass %, si up to 5 mass %, mn up to 6 mass %, 9- 32 mass % cr, 6-25 mass % ni, n up to 0.2 mass % and the balance being fe; less temperature dependency
05/11/2004US6732422 Method of forming resistors
05/11/2004CA2247925C Polymeric weathershed surge arrester and method
05/06/2004WO2004038738A1 Voltage non-linear resistor ceramic comosition, electronic component and laminate chip varistor
05/06/2004US20040085183 Metal resistor device and method for manufacturing the same
05/06/2004US20040085180 Current sensor, its production substrate, and its production process
05/06/2004US20040084132 Laminated type semiconductor ceramic element and production method for the laminated type semiconductor ceramic element
05/06/2004EP1415310A2 Circuit protection device
05/06/2004EP0883882B1 Polymeric weathershed surge arrester
05/06/2004DE19909087B4 Halbleitende Keramik und daraus hergestelltes elektronisches Bauelement Semiconducting Ceramics and produced therefrom electronic component
05/06/2004DE10296514T5 Leitfähige PTC-Polymerzusammensetzungen PTC conductive polymer compositions
05/05/2004CN1494600A Method for forming resin film and method for mfg. electronic parts
05/05/2004CN1148760C Current limiting device with electrically conductive composition and method of manufacturing electrically conductive composition
05/04/2004US6730984 Semiconductor structure that includes resistor, and oxygen particles in oxidizing reaction with fraction of surface layer of resistor, which increases electrical resistance of resistor
05/04/2004US6729187 Self-compensated ceramic strain gage for use at high temperatures
05/04/2004US6729003 A multi-layer ceramic capacitor, multi-layer varistor, multi-layer dielectric resonator, multi-layer piezoelectric element,
05/04/2004CA2313914C Voltage non-linear resistor unit and arrester unit
04/2004
04/28/2004EP1412953A2 Electroceramic component
04/28/2004CN1493081A Multi-use heating device for evaporation of active substances
04/28/2004CN1493080A Metal resistor device and method for manufacturing the same
04/28/2004CN1492451A Process for preparing Ba TiO2 base laminated sheet type PTC thermosensitive resistor
04/28/2004CN1492450A Surface mounted polymer positive temperature coefficient self recovery fuse and its manufacture
04/28/2004CN1147881C Fast deep sea temperature measuring thermistor
04/28/2004CN1147880C Thermosensitive oxide resistor
04/27/2004US6727798 Flip chip resistor and its manufacturing method
04/27/2004US6727111 Process for making electronic chip device incorporating plural elements
04/27/2004US6726992 Nano-engineered phosphors and related nanotechnology
04/22/2004DE10296515T5 Leitfähige PTC-Polymerzusammensetzungen Conductive polymer PTC compositions
04/21/2004EP1410407A2 Surge voltage protector for use in power transmission networks
04/21/2004EP1410406A2 Electrical devices containing conductive polymers
04/21/2004EP1150931B1 Composite electroconducting material
04/21/2004CN2613035Y Positive temperature coefficient thermistor for degaussing
04/21/2004CN1491421A Electrical insulators, materials and equipment
04/20/2004US6724295 Chip resistor with upper electrode having nonuniform thickness and method of making the resistor
04/20/2004US6723420 Thick film paste systems for circuits on diamond substrates
04/15/2004WO2004032154A1 Techniques for fabricating a resistor on a flexible base material
04/15/2004US20040070487 Platinum temperature sensor
04/15/2004US20040070484 Arrester housing support bracket
04/15/2004US20040069645 Composite material layer having positive temperature coefficient on a composite electroplated layer containing carbon black; double-sided metal foil clad substrate
04/14/2004EP1407460A2 Overvoltage arrester
04/14/2004CN1145981C Non-linear resistance with varistor behaviour and method for the production thereof
04/14/2004CN1145980C Method of producing semiconductor ceramic having positive temp coefficient
04/14/2004CN1145979C Circuit protection device
04/13/2004US6721166 Ceramic electronic component and method for manufacturing the same
04/13/2004US6721164 Electronic composite material component
04/13/2004US6720859 Temperature compensating device with embedded columnar thermistors
04/08/2004US20040067355 Nanoscale powders dispersed on coarser carrier powders
04/08/2004US20040066599 Protective element for the dissipation of overvoltages and its use
04/08/2004US20040066270 Over-current protection apparatus
04/08/2004US20040066247 Harmonic wave distortion suppressor
04/08/2004US20040064940 Method of manufacturing chip-type ceramic electronic component
04/07/2004EP1010186B1 Varistors based on nanocrystalline powders produced by mechanical grinding
04/07/2004CN1487783A Manufacture of multilayer magnetic circuit board with built-in metal and resistor
04/07/2004CN1487534A Chip type electronic parts
04/07/2004CN1487533A PTC thermosensitive resistor parts and PTC thermosensitive resistor and producing method thereof
04/07/2004CN1145248C Surge discharger
04/07/2004CN1145229C End cap assembly and electrochemical battery using the same
04/07/2004CN1145205C Array type multi-chip device and its producing method
04/06/2004US6717506 Chip-type resistor element
04/01/2004WO2004027790A1 Method of making a polymeric ptc device
04/01/2004WO2004027393A1 Molecular recognition sensor system
04/01/2004US20040063294 Techniques for fabricating a resistor on a flexible base material
04/01/2004US20040061589 Solid dielectric encapsulated interrupter
04/01/2004US20040061096 Resistive composition, resistor using the same, and making method thereof
03/2004
03/31/2004EP1293020B1 Device for detecting errors in the leakage current path of a high voltage surge diverter
03/31/2004CN1485267A Process for preparing nm powder of thermistor oxide by sulfate
03/31/2004CN1144239C Surge protector
03/31/2004CN1144238C Nonlinear resistor
03/30/2004US6713763 Oxide thin film for a bolometer, process for producing the same, and infrared sensor using the same
03/30/2004US6713176 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials
03/30/2004US6712987 Providing metal etching stop layer between metal substrate and electrically insulating surface of substrate, providing substrate on reverse side with photolithographic enamel structuring, wet etching from reverse side up to stop layer
03/30/2004US6711807 Method of manufacturing composite array structure
03/25/2004US20040057185 Pluggable electrical apparatus, in particular surge arrester
03/25/2004US20040056756 Impedance network with minimum contact impedance
03/25/2004US20040056753 Sensor
03/25/2004US20040056321 Stable high temperature sensor system with tungsten on AlN
03/25/2004DE10026260B4 Keramisches Bauelement und dessen Verwendung sowie Verfahren zur galvanischen Erzeugung von Kontaktschichten auf einem keramischen Grundkörper Ceramic component and to the use thereof and processes for the production of galvanic contact layers on a ceramic base body
03/25/2004DE10026258B4 Keramisches Material, keramisches Bauelement mit dem keramischen Material und Verwendung des keramischen Bauelements Ceramic material, ceramic component with the ceramic material and use of the ceramic component
03/24/2004EP1284941B1 Ceramic material, method for production and use thereof and component therewith
03/24/2004CN1143324C Resistor element
03/23/2004US6710996 Surge arrestor
03/23/2004US6709944 Techniques for fabricating a resistor on a flexible base material
03/18/2004WO2004023500A1 Coated varistor
03/18/2004WO2004023498A1 Flip chip resistor and its manufacturing method
03/18/2004WO2003063185A3 Electroceramic component comprising inner electrodes
03/18/2004US20040051622 Polymeric PTC device and method of making such device
03/18/2004US20040051085 Resistive composition, resistor using the same, and making method thereof
03/17/2004CN2606955Y High voltage-resistant over-current protector
03/17/2004CN1482628A Method of producing laminated ptc thermistor
03/17/2004CN1482627A Improved thermal resistor for surface paste and method for manufacturing same
03/17/2004CN1142559C Low electric capacity chip rheostat and manufacturing method thereof
03/17/2004CN1142119C Composite material,production method therefor and temperature sensitive resistance composed of said material and its production
03/16/2004US6704997 Method of producing organic thermistor devices
03/11/2004WO2004021256A1 Organic component for overvoltage protection and associated circuit
03/11/2004US20040048052 Chip electronic component
03/11/2004US20040047105 Protecting device for electrical appliances
03/11/2004US20040046636 Method of producing ceramic thermistor chips
03/11/2004DE19721101B4 Elektronische Komponenten mit Harz-überzogenen Zuleitungsanschlüssen Electronic components with resin-coated lead terminals
03/11/2004DE19702104B4 Elektronisches Bauteil mit Zuleitungsanschlüssen, das mit Harz beschichtet ist Electronic component with lead terminals coated with resin
03/10/2004CN2606433Y Paster discharge tubes
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