Patents for H01C 1 - Details (6,027) |
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02/23/1982 | US4317104 Precision resistor for measurement purposes |
02/23/1982 | US4317102 Hot foil transducer skin friction sensor |
02/17/1982 | EP0045753A1 Lampholder |
02/16/1982 | US4316172 Resistor such as for dynamic braking of electric motors |
02/10/1982 | EP0045630A2 Devices comprising conductive polymers and method of making them |
02/10/1982 | EP0045482A1 Thick film conductor compositions |
02/09/1982 | USRE30862 Rejection-type fuse clip |
02/02/1982 | US4314231 Conductive polymer electrical devices |
02/02/1982 | US4314230 Flame spraying |
02/02/1982 | US4313349 Sealed electrical control device for x-ray apparatus |
01/26/1982 | US4312692 Method of mounting electronic components |
01/20/1982 | EP0043914A2 Delay switching device |
01/13/1982 | EP0043400A2 Method of fabricating resistance temperature detector |
01/12/1982 | CA1116310A1 Electric heating device comprising a resistance body of p.t.c. material |
12/30/1981 | EP0042527A2 Two-part housing for a ceramic PTC resistor |
12/29/1981 | US4308518 Gas component detector |
12/29/1981 | US4308452 Monitoring the operation of a vehicle |
12/15/1981 | CA1114467A1 Carbon film resistor with a coating of silicon nitride |
12/15/1981 | CA1114466A1 Variable resistance control and method of making the same |
12/01/1981 | CA1113560A1 Leaded mounting and connector unit for an electronic device |
10/28/1981 | EP0038379A1 Resistive element composed of a body of conductive ceramics, and method of manufacturing it |
10/20/1981 | CA1111093A1 Explosion prevention in a positive temperature coefficient resistor heater |
10/13/1981 | CA1110779A1 Fast response temperature sensor |
10/06/1981 | US4293890 Ceramic capacitor with end terminals |
09/08/1981 | US4288776 Passivated thin-film hybrid circuits |
09/08/1981 | US4288774 Gas detector |
09/08/1981 | US4288468 Process for encapsulating electrical components by vortex sintering |
09/01/1981 | US4287502 Cartridge heater structure |
08/26/1981 | EP0034511A2 Non linear ceramic resistor having a low threshold voltage, and process for its production |
08/25/1981 | US4286250 Laser formed resistor elements |
08/25/1981 | US4286249 Attachment of leads to precision resistors |
08/20/1981 | WO1981002369A1 Lampholder |
08/12/1981 | EP0033420A1 An arrester block assembly and a gapless arrester including same |
08/05/1981 | EP0033055A1 Liquid-cooled resistor |
08/04/1981 | US4282003 Ceramic |
07/23/1981 | WO1981002069A1 Sealed electrical control device for x-ray apparatus |
07/21/1981 | CA1105550A1 Protective device |
07/15/1981 | EP0032087A2 Plate with a row of resistors with very small spacing |
07/14/1981 | US4278961 Insulating coating for surge arrester valve element |
07/14/1981 | US4278706 Method for making discrete electrical components |
07/14/1981 | US4278316 Rejector fuse clip assembly |
06/30/1981 | US4276536 Self-heating thermistor probe for low temperature applications |
06/23/1981 | US4275378 Monitoring the operation of a vehicle |
06/23/1981 | US4275375 Heating element connector and method |
06/09/1981 | US4272750 Power breaker apparatus |
06/09/1981 | US4272471 Method for forming laminates comprising an electrode and a conductive polymer layer |
05/27/1981 | EP0029098A1 Sealing member for can housing |
05/26/1981 | US4269756 Blending polyphenylene sulfide, an inorganic filler, and the titanium-ester-containing chelate compound; low viscosity |
05/20/1981 | EP0028994A2 Compositions and method for the encapsulation of electronic components by a mouldable material based on a thermohardenable prepolymer |
05/13/1981 | EP0028423A1 Composite thermistor component and applications |
04/29/1981 | EP0027642A1 Rotary variable resistor |
04/28/1981 | US4264888 Multipassage resistor and method of making |
04/28/1981 | US4264549 Simultaneous |
04/08/1981 | EP0026456A2 Heating arrangement using a P.T.C. resistance |
04/08/1981 | EP0026290A1 Process for the production of low ohmic resistors |
03/31/1981 | US4259657 Self heat generation type positive characteristic thermistor and manufacturing method thereof |
02/17/1981 | US4251793 PTC Resistor |
02/17/1981 | CA1095962A1 Self heating article with fabric electrodes |
02/10/1981 | US4250485 Monitoring the operation of a vehicle |
02/10/1981 | US4250482 Packaged electronic component and method of preparing the same |
02/04/1981 | EP0023276A1 Potentiometer comprising at least two conducting tracks and a rolling contact bridge as electrical connection therebetween |
01/27/1981 | US4247842 Cut-in resistance for motor vehicle heating fans |
01/21/1981 | EP0022611A1 Electrical devices comprising PTC conductive polymer elements |
01/13/1981 | US4245210 Thick film resistor element and method of fabricating |
01/06/1981 | US4243968 Temperature sensing unit, parts therefor and methods of making the same |
12/30/1980 | US4242659 Thin film resistance thermometer detector probe assembly |
12/30/1980 | US4241494 Method of assembling an electrical device |
12/30/1980 | CA1092672A1 Variable resistor with a slidable and lockable base plate |
12/23/1980 | CA1092233A1 Terminal for electrical component and method of making same |
12/10/1980 | EP0020081A1 Laminates comprising an electrode and a conductive polymer, and process and apparatus for their production |
12/10/1980 | EP0020010A1 A capped resilient electrical housing and arrester comprising such a housing |
12/09/1980 | US4238756 Electric resistance unit |
12/02/1980 | US4237444 Heavy-duty precision wire-wound alternating-current resistor and method of making |
12/02/1980 | US4237443 Movable wiper for potentiometers |
12/02/1980 | US4237442 Electrical resistance element for variable resistance devices |
11/12/1980 | EP0018846A1 Electrical resistor and method of making same |
11/11/1980 | CA1089549A1 Connector for terminating the end of a sheathed heating element |
11/11/1980 | CA1089524A1 Termination for an electrical resistance heating element |
11/04/1980 | US4232214 PTC Honeycomb heating element with multiple electrode layers |
11/04/1980 | US4231152 Method and apparatus for press-fitting caps on electronic parts and the like |
10/29/1980 | EP0018296A1 Coil or trellis utilisable in variable transformers, adjustable power or precision resistors, coding resistors, wound resistors, electric radiators and heat exchangers |
10/29/1980 | EP0017979A1 Electrical network and method of manufacturing same |
10/15/1980 | EP0017359A1 Ceramic type sensor device |
10/15/1980 | EP0016984A1 Method of mounting at least one electronic component |
09/30/1980 | US4225748 Switching device, especially for electronic contactless switches, e.g. proximity switches |
09/23/1980 | US4224637 Leaded mounting and connector unit for an electronic device |
09/17/1980 | EP0015434A1 Electrical resistance element for variable resistance devices |
09/09/1980 | US4222025 Nonconductors, cylinders, gold, silver |
08/12/1980 | US4217570 Multilayer passivation coating |
08/05/1980 | CA1082900A1 Method of manufacturing a hermitically sealed electronic component |
07/15/1980 | US4213113 Electrical resistor element and method of manufacturing the same |
07/15/1980 | CA1081860A1 Wiper contact for turret-type varactor controller |
07/08/1980 | US4211913 Automatic welding of resistance wires on resistors terminals |
07/01/1980 | US4210896 Variable resistance control and method of making the same |
07/01/1980 | US4210800 Heating element comprising a PTC-resistor body |
06/10/1980 | US4207552 Electric heating elements |
06/03/1980 | CA1078951A1 Electrical dimmer plug |
05/20/1980 | US4204186 Temperature probe |
05/20/1980 | CA1078076A1 Thermometers (solenoid resistance thermometer) |
05/13/1980 | US4203143 Protective device |