Patents
Sitemap › H01 - Basic electric elements › H01C - Resistors › 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
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)
06/2003
06/04/2003CN1110821C Flat resistor-capacitor and making method thereof
06/03/2003US6572672 A non-stoichiometric non-equilibrium material, especially a metal or polymer
05/2003
05/30/2003WO2003044809A1 Surge current chip resistor
05/29/2003US20030100653 Resistive nanocomposite compositions
05/29/2003US20030099077 Multi-layer structure of a battery protection device
05/28/2003EP1314171A1 Electrical component and method for production thereof
05/28/2003CN1421041A Semiconductive ceramic, positive temp. coefficient thermistor for degaussing, degaussing circuit, and method for mfg. semiconductive ceramic
05/28/2003CN1421040A Electrically conductive polymer composition
05/28/2003CN1421039A Electronic device and process of making electronic device
05/27/2003US6570484 Mounting structure for thermistor with positive resistance-to-temperature characteristic
05/27/2003US6570483 Electrically resistive PTC devices containing conductive polymers
05/27/2003US6570477 Low inductance multilayer chip and method for fabricating same
05/27/2003US6569518 Nanotechnology for electrochemical and energy devices
05/27/2003US6569490 Nanotechnology for chemical radiation, and biotechnology sensors
05/22/2003WO2003043032A1 Polymer ptc thermistor and temperature sensor
05/22/2003WO2003042124A1 Sintered product for thermistor element and method for production thereof, and temperature sensor
05/21/2003EP1312148A1 An electrode arrangement for circuit energy conditioning
05/21/2003EP1311815A2 High temperature circuit structures
05/21/2003EP1129050B1 Paste for screenprinting electric structures onto carrier substrates
05/21/2003CN1419245A 电阻材料 Resistive material
05/15/2003US20030092250 Method of making chip-type electronic device provided with two-layered electrode
05/15/2003US20030091829 Comprises nickel or copper dispersed within ethylene-vinyl acetate complex; positive temperature coefficient (PTC); storage stability
05/15/2003US20030090855 Over-current protection device and apparatus thereof
05/15/2003US20030090850 Surge arrester module with bonded component stack
05/15/2003US20030089964 Surge current chip resistor
05/14/2003EP0852801B2 Improved polymeric ptc compositions
05/14/2003CN2550884Y Multiple electrode circular piezo-dependent resistor
05/14/2003CN1418451A Electrical device having PTC conductive polymer
05/14/2003CN1417813A Forming method of annular voltage-sensitive resistor
05/13/2003US6563688 Isolating energy conditioning shield assembly
05/13/2003US6563214 Electronic component and method of manufacturing the same
05/13/2003US6562689 Non-ion-implanted resistive silicon oxynitride films as resistors
05/13/2003US6562495 Nanoscale catalyst compositions from complex and non-stoichiometric compositions
05/08/2003WO2003038967A1 Unitary arrester housing and support bracket
05/08/2003WO2002049047A3 Electrical component and method for producing the same
05/08/2003US20030086237 Ceramic electronic parts and method for maufacturing the same
05/08/2003US20030086235 Central office surge protector with interacting varistors
05/08/2003US20030086221 Over-current protection apparatus for high voltage
05/08/2003CA2409470A1 Central office surge protector with interacting varistors
05/07/2003CN1416578A Overvoltage protection device including wafer of varistor material
05/07/2003CN1416142A High molecular PTC thermistor without electric arc and method for producing same
05/07/2003CN1416141A High molecular PTC thermistor and method for producing same
05/07/2003CN1416140A Method for producing and heat treating high molecular PTC thermistor
05/07/2003CN1415779A Manufacturing method for producing target material with high resistance used in metal film resistor with high stability by using sputtering technique
05/07/2003CN1107959C Fitting structure of thermo-sensitive resistance with positive resistance temp characters
05/06/2003US6558616 Coating polymer and electroconductive powder paste on base layer; sintering for strong adhesion; simple
05/06/2003US6558579 Organic positive temperature coefficient thermistor and making method
05/01/2003WO2003036661A2 Resistor nanocomposite compoisitons
05/01/2003WO2003015108A3 Circuit protection device
05/01/2003US20030080848 Unitary arrester housing and support bracket
05/01/2003US20030079335 Manufacturing method for legless electronics parts
04/2003
04/30/2003CN1413835A Heating resistor membran, matrix for recording head, recording head and recording device
04/29/2003US6556403 Protective element
04/29/2003US6556402 Device and method for mounting an overvoltage protection module on a mounting rail
04/29/2003US6556123 Polymer chip PTC thermistor
04/29/2003US6554609 Nanotechnology for electrical devices
04/24/2003WO2003034565A1 Voltage limiter
04/24/2003WO2001099125A3 Low switching temperature polymer positive temperature coefficient device
04/24/2003US20030077851 Process for making surface mountable electrical devices
04/24/2003US20030076643 Over-current protection device
04/24/2003US20030076384 Heating resistor film, recording head substrate, recording head, and recording apparatus
04/24/2003US20030076217 Polymeric PTC device capable of returning to its initial resistance after overcurrent protection
04/23/2003EP1304786A1 Voltage limiter
04/23/2003EP0728364B1 Electrical assembly
04/23/2003CN1413350A Improvements to circuit protection devices
04/23/2003CN1412789A High power heat-sensitive ceramics material and its preparation method
04/23/2003CN1412782A Conduction composite material with positive temperature coefficient
04/23/2003CN1106650C Insulator clad type discharger
04/22/2003US6551729 Conductive paste and ceramic electronic element using the same
04/17/2003WO2003032335A1 Voltage variable substrate material
04/17/2003US20030071245 Self-supporting, curable insulative binder with an initial non-solid state and a cured solid state with conductive particles impregnated in the non-solid state
04/16/2003EP1151445B1 Improvements relating to electrical surge arresters
04/16/2003CN1106021C Non-Linear voltage resistor and arrester
04/15/2003US6549389 Electrode arrangement for circuit energy conditioning
04/15/2003US6549114 Protection of electrical devices with voltage variable materials
04/15/2003US6547989 Inorganic-metal composite body exhibiting reliable PTC behavior
04/10/2003WO2003030187A2 Electroceramic component comprising a plurality of contact surfaces
04/10/2003WO2003030186A2 Nickel coated copper as electrodes for embedded passive devices
04/10/2003WO2003029509A1 Method for forming resin film and method for manufacturing electronic parts
04/10/2003US20030068517 Nickel coated copper as electrodes for embedded passive devices
04/10/2003US20030067729 Over-current protection apparatus and method for making the same
04/10/2003US20030067054 Surface mountable device
04/10/2003US20030066986 Polycarbonyl-addition polymer block copolymer; electroconductivity
04/09/2003CN1409330A Method for producing serially combined voltage-equalizing anti-explosion arrester
04/09/2003CN1409329A Thin film thermosensitive resistor and tis resistance valve regulating method
04/08/2003US6544654 Thick-film resistor and ceramic circuit board
04/08/2003US6544443 Comprising barium titanate or a barium samarium titanate having a positive temperature coefficient of resistance and high withstand voltage per unit thickness; thermistors
04/08/2003US6543102 Sensor component
04/03/2003WO2003028185A1 Electric component
04/03/2003WO2003028045A2 Electrical multi-layer component
04/03/2003WO1999006496A3 Adhesive composition for electrical ptc heating device
04/03/2003US20030064873 Comprising silver powder and a silver alloy powder, a boron powder, an inorganic binder and an organic vehicle
04/03/2003US20030062984 Thin film thermistor and method of adjusting reisistance of the same
04/03/2003US20030062983 Current limiter device with an electrically conductive composite material and method of manufacturing
04/03/2003US20030062511 Electric resistance material
04/03/2003DE20202579U1 Protective device for protecting against the effects of electromagnetic fields
04/01/2003US6542067 Barium titanate semiconductor ceramic powder and laminated semiconductor ceramic device
04/01/2003US6542066 Electric assembly and device
04/01/2003US6542065 Variable voltage protection structures and method for making same
04/01/2003US6541299 Semiconductor device having thin film resistors made of bolometer materials
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