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)
08/1995
08/22/1995CA2032990C Ptc composition by grafting method
08/16/1995EP0667626A2 Voltage non-linear resistor and fabricating method thereof
08/16/1995EP0667050A1 Device for protection.
08/16/1995EP0438593B1 Positive coefficient thin-film thermistor
08/16/1995CN1106952A Chip resistor and method for producing the same
08/09/1995EP0665814A1 Precursors and processes for making metal oxides.
08/09/1995EP0606364B1 Thick film ntc thermistor compositions
08/09/1995EP0452511B1 Zinc oxide varistor, manufacture thereof, and crystallized glass composition for coating
08/09/1995CN1029497C Thick film ntc thermister compositions
08/08/1995US5439845 Process for fabricating layered superlattice materials and making electronic devices including same
08/08/1995CA1336637C Conductive polymer composition
08/03/1995WO1995020819A1 Flat ptc heater and resistance value regulating method for the same
08/01/1995US5438473 Varistor connection and usage
07/1995
07/26/1995EP0664547A1 Metallic film resistor having fusing function and method for its manufacture
07/20/1995WO1995019626A1 Heat-sensitive resistive compound and method for producing it and using it
07/20/1995DE4447244A1 Stable, low temp. coefft. resistive film
07/19/1995CN1105473A Variable resistance and making same
07/18/1995US5434102 Process for fabricating layered superlattice materials and making electronic devices including same
07/12/1995EP0435941B1 Conductive polymer composition
07/12/1995EP0362404B1 Method of producing laminated ceramic electronic parts
07/11/1995US5432375 Thermistor intended primarily for temperature measurement
07/11/1995US5432357 Boron doped; thermistors; chemical, heat, and radiation reistance; high speed response
07/06/1995WO1995018483A1 Device for limiting overvoltages arriving at an obejct to be protected via an electric high-voltage transmission line
07/06/1995WO1995018455A1 Sintered thermistor body and thermistor device using it
07/06/1995CA2155939A1 Device for limiting overvoltages arriving at an obejct to be protected via an electric high-voltage transmission line
07/05/1995EP0661790A2 Three phase throttle current technique
07/04/1995US5430428 Passivation double layer of ceramic and glass; high speed
06/1995
06/29/1995DE4445243A1 Temperaturfühler Temperature sensor
06/28/1995EP0660337A2 Metal oxide film resistor and method for producing the same
06/28/1995EP0660094A1 NTC thermistor element
06/22/1995DE4444594A1 Temperaturfühler mit metallkeramischem Widerstand und Verfahren zur Herstellung Temperature sensors with metallic ceramic resistor and method for producing
06/20/1995US5426555 Surge arrester arrangement
06/20/1995US5426412 Infrared detecting device and infrared detecting element for use in the device
06/14/1995EP0657898A1 Electrical resistor
06/13/1995US5425099 Positive temperature coefficient thermistor device
06/13/1995US5424707 NTC thermistor composition based on barium titanate
06/13/1995US5423285 Applying metal carboxylate precursor in solvent of xylenes, methoxyethanol or butyl acetate to integrated circuit wafer, heating to form layer of metal compound
06/06/1995US5422779 Packaged solid-state surge protector
06/06/1995US5422462 Electric heating sheet
06/06/1995US5422298 Method of manufacturing a precision integrated resistor
05/1995
05/31/1995EP0655814A1 Surge arrester with insulative support bracket
05/31/1995EP0655760A2 Electrical switch device
05/31/1995EP0655752A2 Ceramic composition and thermistor comprising such ceramic composition
05/31/1995CN2199581Y Combined over-voltage protector and power thunder preventing apparatus with it
05/31/1995CN1028686C Thermosensitive heating wire
05/30/1995US5420562 Resistor having geometry for enhancing radio frequency performance
05/24/1995EP0654799A1 Chip form of surface mounted electrical resistance and its manufacturing method
05/24/1995CN1102904A Over voltage protecting discharger
05/18/1995DE4433693A1 Chip resistor suitable for sensing small currents
05/18/1995DE3348471C2 Voltage dependent non linear sintered resistor
05/17/1995EP0429489B1 Assemblies of ptc circuit protection devices
05/17/1995CN2197731Y Antifouling metal oxide lightning arrestor
05/17/1995CN2197730Y ZnO pressure sensative resistor
05/16/1995US5416662 Chip-type surge absorber
05/16/1995US5416462 Electrical resistance element
05/16/1995US5415934 Composite temperature sensitive element and face heat generator comprising the same
05/11/1995WO1995012893A1 Overvoltage protection device
05/11/1995DE4337809A1 Electric resistor and method for its fabrication
05/10/1995CN2196812Y Non-whole-phase large-slip asynchronous-running overvoltage protection device for generator
05/09/1995US5414403 Current-limiting component
05/02/1995US5412357 Noise filter having non-linear voltage-dependent resistor body with a resistive layer
04/1995
04/26/1995EP0649563A1 Gas tube vent-safe device
04/26/1995EP0649562A1 Circuit protection device
04/25/1995US5410291 Thermistor type temperature sensor
04/25/1995US5410135 Self limiting microwave heaters
04/20/1995WO1995010846A1 Monolith lighting arrester with high tensile strength
04/19/1995EP0649150A1 Composite material
04/13/1995WO1995010115A1 Electrical assembly
04/12/1995EP0647952A1 Electrical overstress pulse protection
04/12/1995EP0647523A1 Laminated composite sheet, multicolor screenprint process for its production, and use of said sheet
04/12/1995EP0493587B1 Method for producing doped zinc oxide powder, and powder obtained
04/12/1995CN1101453A Manufacture of ceramic moisture-sensitive element
04/11/1995US5406246 For use in exhaust-gas systems of internal combustion engines
04/05/1995EP0647083A1 Medium temperature conductive-resistant articles and method for providing the same
04/05/1995EP0646276A1 Electrical surge arrester
04/04/1995US5404126 Fuse Resistor, and discharging-type surge absorbing device with security mechanism
03/1995
03/29/1995EP0645865A2 Surge protection device and system
03/29/1995EP0645784A2 A varistor and its manufacturing method
03/29/1995EP0645783A2 Resistor having geometry for enhancing radio frequency performance
03/29/1995CN1100837A An arrester, an arrester assembly, and method of forming an arrester assembly
03/28/1995US5402100 Overvoltage surge arrester with means for protecting its porcelain housing against rupture by arc-produced shocks
03/28/1995CA1334990C Modular electrical assemblies with pressure relief
03/28/1995CA1334988C Surge arrester with draining insulative bracket
03/23/1995WO1995008176A1 Electrical assembly comprising a ptc resistive element
03/23/1995DE4433505A1 Ceramic glow plug or body
03/22/1995EP0643869A1 Conductive polymer composition
03/22/1995CN1100558A Producing method for linear PTC metal-film thermal resistor
03/21/1995CA1334788C Voltage non-linear resistor
03/16/1995WO1995007540A1 Limiter for current limiting
03/15/1995EP0643401A2 Load-related electrical fuse
03/14/1995US5397751 Resistive paste
03/09/1995WO1995006947A1 SiCr THIN FILM RESISTORS HAVING IMPROVED TEMPERATURE COEFFICIENTS OF RESISTANCE AND SHEET RESISTANCE
03/08/1995EP0642141A1 Surge arrester
03/08/1995EP0642140A1 Positive temperature coefficient thermistor and fabrication method thereof
03/07/1995CA2130303A1 Surge arrester
03/02/1995DE4328167A1 Switching arrangement
03/01/1995EP0641144A1 Metal oxide film resistor and method for producing the same
03/01/1995EP0640995A1 Electrical resistor and application of this resistor in a current limiter
03/01/1995EP0640816A1 Hybrid thermistor temperature sensor
03/01/1995EP0640669A2 Apparatus and method for providing high temperature conductive-resistant coating, medium and articles