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