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) |
---|
02/28/1995 | US5393597 Overvoltage protection element |
02/26/1995 | CA2130622A1 Electrical resistance element and use of this resistance element in a current limiter |
02/22/1995 | CN2190339Y ZnO high voltage conductor |
02/21/1995 | CA1334480C Conductive polymer composition |
02/15/1995 | EP0638910A2 Sintered ceramic for stable high temperature-thermistors and their method of manufacture |
02/15/1995 | CN1027666C High polymers positive temp. coefficient thermal resistor material |
02/15/1995 | CN1027634C Manufacturing method of positive temp. coefficient thermal resistor ceramics superfine powder |
02/14/1995 | CA1334335C Self-current limited devices and method of making same |
02/09/1995 | DE4331381C1 Method for the production of electrical multi-layer resistor elements |
02/08/1995 | EP0637292A1 Sintered-ceramic material for high-stability thermistors, and a method of producing the material |
02/08/1995 | EP0423368B1 Electronic part with safe-guard function |
02/07/1995 | US5388023 Gas-disccharge overvoltage arrester |
02/07/1995 | US5387559 Mixture of niobium lanthanum boride, non-reducing glass frit, organic vehicle and metal oxide additive; TCR shifts in minus direction |
02/07/1995 | CA2023286C Temperature-compensated thermal protector |
01/31/1995 | US5386335 Surge absorber |
01/31/1995 | US5385785 Apparatus and method for providing high temperature conductive-resistant coating, medium and articles |
01/26/1995 | WO1995002897A1 Chemical vapor deposition process for fabricating layered superlattice materials |
01/25/1995 | EP0635852A2 Semiconductor ceramic device |
01/24/1995 | US5384076 Resistive film-forming composition and electronic components using the same |
01/19/1995 | DE4324038A1 Chip resistor |
01/18/1995 | EP0634757A1 An arrester, an arrester assembly, and method of forming an arrester assembly |
01/18/1995 | EP0634756A2 Metal oxide resistor, power resistor, and power circuit breaker |
01/17/1995 | US5382938 PTC element |
01/17/1995 | US5382385 Sintered varistor material with small particle size |
01/17/1995 | US5382384 Thermoplastic and thermosetting blends for heat resistance |
01/12/1995 | WO1995001642A1 Conductive polymer composition |
01/12/1995 | CA2166205A1 Conductive polymer composition |
01/11/1995 | EP0633580A1 Power surge resistor pastes |
01/05/1995 | DE4320836A1 Process for preparing a doping element metal oxide powder for ceramic zinc oxide varistors |
01/04/1995 | EP0429633B1 Thermistor and method of making the same |
01/03/1995 | US5379190 Chip-type composite electronic part and manufacturing method therefor |
01/03/1995 | US5379016 Chip resistor |
01/03/1995 | US5378407 Conductive polymer composition |
12/22/1994 | WO1994029888A1 Overvoltage diverter |
12/21/1994 | EP0630030A1 Tank-type arrester |
12/20/1994 | US5375030 Surge protection device and system |
12/20/1994 | US5374379 PTC composition and manufacturing method therefor |
12/14/1994 | EP0629102A2 Exothermic device for different electric sources |
12/14/1994 | EP0628974A2 Thick film resistor composition |
12/14/1994 | CN2185466Y Surge absorption tube |
12/14/1994 | CN1096395A Electrically insulating material to be used in composite insulators, a process for the production of composite insulators by using such an electricall |
12/14/1994 | CN1026988C Coating composition and process for the production of coated metal article |
12/13/1994 | US5373279 Arrester for gas insulated switchgear device |
12/13/1994 | US5373242 Device for detecting and for indicating fault current through a lightning arrestor or an insulator |
12/13/1994 | US5373129 Power circuit breaker and power resistor |
12/08/1994 | WO1994027887A1 Self limiting microwave susceptor |
12/08/1994 | DE4419236A1 Voltage control circuit and PTC element for motor vehicles |
12/07/1994 | CN2184966Y Integrately casting resin insulation zinc oxide arrester |
12/07/1994 | CN1026929C Voltage nonlinear resistor |
11/30/1994 | EP0626356A1 Ceramic composition, thermistor element, and process for producing a ceramic body |
11/29/1994 | US5369390 Zinc oxide ceramics with bismuth oxide and glass, electrodes and flushing |
11/29/1994 | US5369280 Semiconductor film bolometer thermal infrared detector |
11/29/1994 | CA2031508C Ignition prevention of electronic element through use of thermocontractive insulating tube |
11/24/1994 | WO1994027302A1 Metallic film resistor having fusing function and method for its manufacture |
11/24/1994 | DE4316032A1 Resistance material and a resistor produced from it |
11/22/1994 | US5367285 Metal oxy-nitride resistance films and methods of making the same |
11/22/1994 | US5367284 Thin film resistor and method for manufacturing the same |
11/22/1994 | US5367280 Thick film fuse and method for its manufacture |
11/22/1994 | US5366813 Temperature coefficient of resistance controlling films |
11/15/1994 | US5364705 Hybrid resistance cards and methods for manufacturing same |
11/10/1994 | WO1994025966A1 Conductive polymers |
11/10/1994 | WO1994025397A1 Elongate zinc oxide particles and a method for the production thereof |
11/09/1994 | EP0623569A1 Ceramic composition thermistor element comprising same, and processes for producing same |
11/09/1994 | EP0417204B1 Polymeric ptc composition and electrical device thereof |
11/08/1994 | US5363266 Electrical surge arrester |
11/08/1994 | US5361634 Heat-sensitive flow rate sensor |
10/27/1994 | WO1994024680A1 Positive characteristic thermistor |
10/27/1994 | DE4318366A1 Gas-discharge overvoltage suppressor |
10/26/1994 | CN1026368C Resistor device for blower motor |
10/25/1994 | US5359316 Zinc oxide type arrester |
10/25/1994 | US5358793 PTC device |
10/25/1994 | US5358666 Ohmic electrode materials for semiconductor ceramics and semiconductor ceramics elements made thereof |
10/20/1994 | DE4312195A1 Monolithic component with an electrically variable capacitance |
10/19/1994 | EP0620567A1 A zinc oxide varistor, a method of preparing the same, and a crystallized glass composition for coating |
10/19/1994 | EP0620566A1 A zinc oxide varistor, a method of preparing the same, and a crystallized glass composition for coating |
10/19/1994 | CN2179999Y Micropower ultralinearity thermal resistor |
10/19/1994 | CN1093825A Aluminium-nickel base contained conductor and making method thereof |
10/13/1994 | WO1994022765A1 Doped zinc oxide powder, preparation thereof and ceramic produced therefrom |
10/13/1994 | DE4339551C1 Resistor, constructed as a surface-mounted device, and method for its production, as well as a printed circuit board having such a resistor |
10/13/1994 | CA2159222A1 Doped zinc oxide powder, preparation thereof and ceramic produced therefrom |
10/11/1994 | US5354441 Coating composition and process for the production of coated metal article |
10/11/1994 | CA1332280C Self-regulating heating element and a process for the production thereof |
10/11/1994 | CA1332278C Metal oxide varistors, precursor powder, compositions and methods for preparing same |
10/06/1994 | DE4410468A1 Thermistor component |
10/05/1994 | EP0618594A1 Excess current protective component |
10/05/1994 | EP0617843A1 Method of fabricating integrated infrared sensitive bolometers |
10/04/1994 | US5351390 Manufacturing method for a PTC thermistor |
09/29/1994 | WO1994022150A1 Surge arrester |
09/28/1994 | EP0617436A1 Resistance element with nonlinear voltage dependence and process for producing the same |
09/28/1994 | EP0617435A2 Electrically insulating material for composite insulators, process for the production of composite insulators, and composite insulators |
09/28/1994 | EP0616726A1 Layered superlattice material applications |
09/28/1994 | EP0616723A1 Process for fabricating layered superlattice materials |
09/27/1994 | US5351026 Thermistor as electronic part |
09/27/1994 | CA2119836A1 Electrically insulating material to be used in composite insulators, a process for the production of composite insulators by using such an electrically insulating material for housings thereof, and composite insulators using such an electrically insulating material as housings thereof |
09/27/1994 | CA2020788C Process for manufacturing a voltage non-linear resistor and a zinc oxide material to be used therefor |
09/27/1994 | CA1332107C Varistor material and process for production therefor |
09/22/1994 | DE4308986A1 Protective circuit breaker |
09/20/1994 | US5349322 Resistors for thermal flowmeters |
09/20/1994 | CA1332075C Lightning protection apparatus |
09/07/1994 | EP0614198A2 Surge arrester |