Patents
Patents for H01C 1 - Details (6,027)
05/1980
05/13/1980CA1077582A1 Termination means for an electrical device
04/1980
04/29/1980CA1076342A1 Intermediate precoat layer for encapsulated electrical device
04/22/1980US4199745 Discrete electrical components
04/15/1980US4198669 Compact PTC resistor
04/01/1980US4196411 Dual resistor element
03/1980
03/18/1980US4194174 Method for fabricating ballasted finger electrode
03/18/1980CA1073983A1 Heating element terminal
03/18/1980CA1073950A1 Rejector fuse clip assembly
02/1980
02/19/1980US4189700 Resistor device
02/19/1980US4189084 Low cost assembly processes for non-linear resistors and ceramic capacitors
02/19/1980US4189083 Low temperature and low cost assembly process for nonlinear resistors
02/12/1980US4188606 Phaseable impedance device
02/12/1980CA1071677A1 Self-regulating positive temperature coefficient electrical heating element
02/06/1980EP0007795A1 A method of and apparatus for monitoring the operation of a vehicle
02/05/1980US4186483 Potentiometer contact and rotor assembly
01/1980
01/29/1980US4186369 Connector for terminating the end of a sheathed heating element
01/29/1980CA1070790A1 Film-type resistor with a metal film consisting of aluminium
01/23/1980EP0007073A1 Process for the encapsulation of electrical components, especially capacitors, by vortex sintering
01/01/1980US4180901 Compact PTC resistor
01/01/1980CA1069194A Control shaft for a variable resistance control
12/1979
12/11/1979CA1067947A1 Positive temperature coefficient resistance heating elements
12/04/1979US4177376 Layered self-regulating heating article
12/04/1979CA1067613A1 Hermetically sealed film resistor
11/1979
11/27/1979US4176336 Lacquer-encapsulated carbon film resistor
11/13/1979US4174513 Foil type resistor with firmly fixed lead wires
11/13/1979US4174512 Fast response temperature sensor
10/1979
10/30/1979US4173006 Variable resistance control
10/18/1979WO1979000819A1 Fixed resistors
10/17/1979EP0004539A2 Heavy-duty wire resistor
09/1979
09/25/1979US4168568 Electrical resistor and method of making same
09/18/1979CA1062755A1 Layered self-regulating heating article
09/11/1979CA1062346A1 Electrical resistor with novel termination and method of making same
08/1979
08/28/1979US4165622 Releasable locking and sealing assembly
08/14/1979US4164067 Method of manufacturing electrical resistor element
08/14/1979CA1060544A1 Stoichiometric air/fuel ratio exhaust gas sensor
08/07/1979US4163965 Electrical dimmer plug
07/1979
07/24/1979US4162395 Heating unit for heating fluid
07/10/1979US4160969 Transducer and method of making
06/1979
06/19/1979US4158831 Single turn potentiometer with helical coil spring wiper
06/19/1979CA1056955A1 Thick film integrated circuits
06/05/1979US4157529 Lead for resistor element
06/05/1979US4157207 Socket for electrical circuit board
05/1979
05/16/1979EP0001750A1 Method for affixing a terminal conductor onto an electrical PTC resistor
05/01/1979US4152689 Electrical resistor package which remains unaffected by ambient stresses and humidity
04/1979
04/24/1979US4151401 PTC heating device having selectively variable temperature levels
04/18/1979EP0001520A1 Flat high-precision electrical resistor having an adjustable ohmic value and method of adjusting this ohmic value
04/17/1979US4150355 Electrical splices for wire wound resistors
03/1979
03/07/1979EP0001001A1 A method of and apparatus for monitoring the operation of a motor vehicle
02/1979
02/06/1979US4138656 Attachment of leads to electrical components
01/1979
01/30/1979US4136437 Method of mounting a potentiometer
01/23/1979CA1047137A1 Externally ventilated strip-resistance unit having a high load-carrying capacity
01/02/1979US4132970 Potentiometer
12/1978
12/26/1978US4131692 Method for making ceramic electric resistor
11/1978
11/21/1978US4126824 Progressively shorted tapered resistance device
10/1978
10/31/1978US4123743 Termination for an electrical resistance element
10/31/1978CA1041684A1 Telephone line amplifier with selective gain
10/17/1978US4121189 Electrical resistor and method of making same
10/17/1978US4121188 Closed frame single turn potentiometer with helical coil spring wiper adjustable through substrate
10/17/1978CA1040722A1 Brush contact
10/17/1978CA1040695A1 Pipe sheathed heater with electrical radiant body supported in the pipe with high melting point insulating powder
10/10/1978US4119937 Metal base resistor
10/10/1978US4119832 Hermetically sealed electrical gas fuel igniter
10/03/1978US4117589 Method of manufacturing a hermetically sealed electronic component
09/1978
09/12/1978US4114134 Potentiometer
09/05/1978US4112250 Terminal for electrical component and method of making same
09/05/1978US4112196 Beam lead arrangement for microelectronic devices
09/05/1978CA1037705A1 Low temperature coefficient of resistivity cermet resistors
08/1978
08/15/1978US4107642 Potentiometer joystick
08/15/1978US4106186 Boron nitride insulating material
08/01/1978US4104509 Self-regulating heating element
07/1978
07/25/1978US4103277 Ceramic enveloped electrical heating element
07/25/1978US4103275 Platinum on a carrier
07/04/1978US4099154 Starting relay casing for motorcompressors
06/1978
06/20/1978USRE29676 Matrix resistors for integrated circuit
06/20/1978US4096464 Thermistor assembly having overload protection
06/13/1978US4095210 Helical coil spring wiper potentiometer contact device
06/06/1978US4093972 Anode termination means for an electrical device component
06/06/1978US4093968 Resistors with heat sink
05/1978
05/02/1978US4087779 Printed circuit and method of making
04/1978
04/18/1978US4084869 Interconnector for integrated circuit package
03/1978
03/07/1978US4077115 Method of making the same electric slider
01/1978
01/10/1978US4068205 Ceramics, platinum
12/1977
12/20/1977US4064477 Metal foil resistor
11/1977
11/01/1977US4056795 Wiper contact for turret-type varactor controller
10/1977
10/11/1977US4053866 Electrical resistor with novel termination and method of making same
09/1977
09/27/1977US4051550 Thick film integrated circuits
09/27/1977US4051452 Annular resistor
09/20/1977US4050053 Resistor end terminations
09/20/1977US4050051 Electric slider
08/1977
08/09/1977US4041440 Method of adjusting resistance of a thick-film thermistor
08/09/1977US4041438 Electric heating device
08/02/1977US4039904 Intermediate precoat layer of resin material for stabilizing encapsulated electric devices
08/02/1977US4039854 Liquid rheostat system
07/1977
07/19/1977US4037082 Positive temperature coefficient semiconductor heating device
07/05/1977US4034330 Sheath heater
07/05/1977US4034207 Positive temperature coefficient semiconductor heating element
06/1977
06/21/1977US4031499 Thermistor device
06/21/1977US4031272 Hybrid integrated circuit including thick film resistors and thin film conductors and technique for fabrication thereof
05/1977
05/17/1977US4024346 Telephone line amplifier
05/03/1977US4021770 Electrical resistance element
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