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) |
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10/07/1992 | EP0507517A2 Power circuit breaker and power resistor |
10/07/1992 | EP0507465A2 A resistor capable of acting as a circuit breaker |
10/06/1992 | US5153556 Temperature sensor |
10/06/1992 | US5153554 Low voltage varistor array |
10/06/1992 | US5152869 Process for obtaining passive thin-layer circuits with resistive lines having different layer resistances and passive circuit made by said process |
09/23/1992 | EP0504269A1 Metal oxide varistors and method therefor |
09/15/1992 | US5148345 Prepackaged electrical transient surge protection |
09/15/1992 | US5148143 Precision thick film elements |
09/15/1992 | US5148005 Electrical apparatus |
09/15/1992 | US5147580 Self temperature limiting electrical-conducting composite |
09/15/1992 | US5147523 Thin film gas sensor |
09/08/1992 | US5146536 High temperature electric air heater with tranversely mounted PTC resistors |
09/08/1992 | US5146200 High-capacitance varistor |
09/03/1992 | WO1992015101A1 High temperature sensor made of metal of the platinum group |
09/03/1992 | DE4204582A1 Electric heating element with double-sided PTC thermistor - radiates heat from elastic plates pressed on to electrode films and hooked into holes through spacer |
09/02/1992 | EP0501593A2 Film-type resistor |
09/02/1992 | EP0500955A1 Positive characteristic thermistor and manufacturing method therefor |
09/01/1992 | US5144380 Diamond semiconductor device with a non-doped diamond thin film between a diamond active layer and a substrate |
09/01/1992 | US5144279 Resistor element with thin porous metallic layer covered with glass coating |
09/01/1992 | US5143711 Hydrotreatment |
09/01/1992 | US5143651 Zinc oxide-based composition for low and medium voltage varistors |
09/01/1992 | US5143649 PTC compositions containing low molecular weight polymer molecules for reduced annealing |
08/26/1992 | CN1063965A High tension circuit breaker having varistors |
08/25/1992 | US5142266 Ntc temperature sensor and process for producing ntc temperature sensing elements |
08/25/1992 | US5142265 Positive temperature coefficient thermistor device |
08/25/1992 | US5142264 Pressing, sintering, annealing mixed oxides of barium, bismuth silicon, antimony and zinc yields electrical resistors |
08/25/1992 | US5142263 Surface mount device with overvoltage protection feature |
08/19/1992 | EP0499100A2 Manufacturing process of ready-made resistors |
08/18/1992 | US5140491 TVSS apparatus with ARC-extinguishing |
08/18/1992 | US5140299 Article comprising a high value resistor |
08/18/1992 | US5140297 PTC conductive polymer compositions |
08/18/1992 | US5140296 Voltage-dependent nonlinear resistor |
08/18/1992 | US5139858 Cryogenic resistance thermometer comprising a granular nickel in silica film |
08/18/1992 | CA1306525C Moisture and dew-detection sensor |
08/18/1992 | CA1306519C Electric laminar resistor and method of making same |
08/11/1992 | US5138517 Polymer housed electrical assemblies using modular construction |
08/11/1992 | US5138298 Small amounts of boric oxide and aluminum oxide; varistors of high surge withstanding capability |
08/05/1992 | EP0497566A2 Voltage non-linear resistor |
07/29/1992 | CN2111552U Domestic power supply lightning arrester |
07/28/1992 | US5134540 Varistor or capacitor and method of making same |
07/28/1992 | US5134248 Thin film flexible electrical connector |
07/22/1992 | EP0494901A1 Surge protector for telecommunications equipment |
07/22/1992 | CN2110908U Thermal resistor made of flexible conduction high molecular composite material |
07/21/1992 | US5131941 High Temperature, Radiation |
07/21/1992 | CA1305513C Lightning arrester and fabrication process thereof |
07/15/1992 | EP0494507A1 High energy zinc oxide varistor |
07/15/1992 | CN1062807A Resistor device for blower motor |
07/08/1992 | EP0494128A1 Oxynitride based product for covering screened electrical resistors and for refractory application and method of making same |
07/07/1992 | US5128824 Directionally vented underground distribution surge arrester |
07/04/1992 | CA2058701A1 Lining product for shielded electrical resistance and mixed oxynitride-based refractory application and production process |
07/03/1992 | CA2058647A1 Conductive corners for surge survival |
07/01/1992 | EP0493134A1 Lightning arresting insulator |
06/24/1992 | EP0490989A1 Conductive polymer device |
06/23/1992 | US5124872 High tension circuit breaker having varistors |
06/23/1992 | US5124822 Varistor driven liquid crystal display |
06/17/1992 | CN1062050A Resistor device for blower motor |
06/16/1992 | US5122777 Applying organometallic compound and iridium and(or) ruthenium; combustion |
06/16/1992 | US5122775 Connection device for resistive elements |
06/16/1992 | US5122641 Self-regulating heating cable compositions therefor, and method |
06/16/1992 | US5122302 Thick film NTC thermistor compositions |
06/11/1992 | WO1992009993A1 Method for manufacturing thermistor of positive characteristic |
06/10/1992 | EP0489529A1 Resistor device for blower motor |
06/10/1992 | EP0489528A1 Resistor device for blower motor |
06/09/1992 | CA1303247C Ptc thermistor device having radiation fins with adjustable temperature regulating guide plates |
06/04/1992 | DE4139157A1 Ohmic electrode material for semiconductor ceramic - comprising aluminium@, silicon@ and glass frit |
06/03/1992 | EP0488754A1 Diamond fluid flow sensor |
06/03/1992 | EP0487920A1 PTC element |
06/02/1992 | US5119218 Liquid crystal display device having varistor elements |
06/02/1992 | US5119062 Monolithic type varistor |
06/02/1992 | US5118747 Finely divided carbon and reactive metal, powdered inert material, dielectric binder; package coating to brown or sear food products |
06/02/1992 | CA1302609C Conductive polymer composition |
05/27/1992 | CA2056136A1 Resistor device for blower motor |
05/26/1992 | US5116542 Varistor material and method of producing same from zinc oxide and manganese oxide: controlled porosity and high non-linear coefficient |
05/26/1992 | CA1301986C Polymer composition having positive temperature coefficient characteristics |
05/20/1992 | EP0486418A2 Thin film resistor and method for producing same |
05/19/1992 | US5115221 Varistor structures |
05/19/1992 | US5115077 Condensation polymerization of a dihalogen benzonitrile and a 4,4*-biphenol and a benzophenone in the presence of an alkali metal catalyst |
05/14/1992 | WO1992008073A1 Enclosing a substrate with a heat-recoverable article |
05/14/1992 | WO1992003833A3 Thin-film resistance temperature device |
05/12/1992 | US5113306 Non-fragmenting arrester with staged pressure relief mechanism |
05/12/1992 | US5113058 PCT heater cable composition and method for making same |
05/07/1992 | CA2094492A1 Enclosing a substrate with a heat-recoverable article |
05/06/1992 | EP0484138A2 PTC composition |
05/05/1992 | US5111179 Chip form of surface mounted electrical resistance and its manufacturing method |
04/30/1992 | DE4033707A1 Cermet thick-film resistor - has flush conductive track pressed together with resistive track(s) into ceramic green sheet over polished surface |
04/29/1992 | CN1060743A Double blowout lightning arrester |
04/28/1992 | US5109238 Thick film resistor material and thermal head obtained therefrom |
04/21/1992 | US5107242 Voltage non-linear resistor for gapped lightning arrestors and method of producing the same |
04/21/1992 | US5106540 Conductive polymer composition |
04/21/1992 | US5106538 Conductive polymer composition |
04/21/1992 | CA1299241C Braking resistor for a high voltage electrical network |
04/15/1992 | CN1016295B Semiconductive ceramic composition |
04/07/1992 | US5102470 Germanium-silicon alloy |
04/02/1992 | DE4030479A1 Nonlinear voltage or temp.-dependent resistive component - has ceramic layers printed on insulating layers in contact with metallised edge coatings |
04/02/1992 | DE4030383A1 Temp. related operating device - is sealed body contg. piston and thermally expanding e.g. wax and is bonded to outer conducting polymer to heat body and express piston |
03/31/1992 | US5101319 Pre-engineered electrode/dielectric composite film and related manufacturing process for multilayer ceramic chip capacitors |
03/29/1992 | WO1992006477A1 Self-regulating ptc devices having shaped laminar conductive terminals |
03/29/1992 | CA2092807A1 Self-regulating ptc devices having shaped laminar conductive terminals |
03/25/1992 | EP0476657A1 Thermistor with negative temperature coefficient produced by multilayer technology |
03/24/1992 | CA1297939C Surge arrestor stack with compression inducing members |