Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/140
Name: Electrical transmission or interconnection systems > Switching systems > Switch actuation > Power circuit controlled
Description: Subject matter having means to control a power circuit.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
4755691 Portable, modular, small appliance control system Jul. 5, 1988
4755902 Electronic apparatus with detachable member arranged to detect erroneous mounting of the detachable member Jul. 5, 1988
4751605 Reader for a digital trip device associated with a current breaking device Jun. 14, 1988
4751401 Low voltage switch Jun. 14, 1988
4742246 Preheat timer for use in oven May. 3, 1988
4737661 Variable speed trigger switch Apr. 12, 1988
4733145 Drive control system for vehicle mounted, electrically driven devices Mar. 22, 1988
4731550 Circuit having a feed circuit for supplying current to a load resistor Mar. 15, 1988
4731551 Timed auxiliary power adapter Mar. 15, 1988
4730089 Remotely controllable cable assembly Mar. 8, 1988
4724335 Relay authorizing or interrupting the flow of a current in a load circuit and application of this relay to a load circuit in which flows a random direction current or an alternating current Feb. 9, 1988
4723099 Drive for a switch Feb. 2, 1988
4723269 Method and apparatus for power-up of unattended computer Feb. 2, 1988
4719363 System for automatically controlling lights in a room Jan. 12, 1988
4716301 Digital light control Dec. 29, 1987
4707760 Mains protection device Nov. 17, 1987
4704599 Auxiliary power connector and communication channel control circuit Nov. 3, 1987
4675769 Electronic board identification Jun. 23, 1987
4672232 Microprocessor operated timing controller Jun. 9, 1987
4667119 Trigger switch May. 19, 1987
4656365 Solid state power controller leakage current shunt circuit Apr. 7, 1987
4651077 Start switch for a single phase AC motor Mar. 17, 1987
4645942 Clock with programmable actuator means Feb. 24, 1987
4636652 Electric circuit control device Jan. 13, 1987
4633094 Electronic switching apparatus Dec. 30, 1986
4631418 Power supply control device Dec. 23, 1986
4630161 Protection technique for exposed conductor Dec. 16, 1986
4617472 Recreational vehicle power control system Oct. 14, 1986
4608637 Control device for driving road-vehicle electric-powered equipment Aug. 26, 1986
4608500 Electric power unit Aug. 26, 1986
4591731 Circuit for controlling the stopping of equipment May. 27, 1986
4591732 Safety receptacle May. 27, 1986
4591765 Lamp control May. 27, 1986
4583005 Solid state switch assembly Apr. 15, 1986
4583073 Remote monitoring system transmitter and power supply therefor Apr. 15, 1986
4578593 Two-way electrical control module for a lamp outlet Mar. 25, 1986
4575640 Power circuit control apparatus for primary and auxiliary loads Mar. 11, 1986
4574200 Thermistor temperature control circuit Mar. 4, 1986
4570216 Programmable switch Feb. 11, 1986
4564768 Contactless relay Jan. 14, 1986
4563592 Wall box dimmer switch with plural remote control switches Jan. 7, 1986
4560885 Steering wheel switching circuit Dec. 24, 1985
4556803 Trigger switch circuit for solenoid-actuated electric hand tool Dec. 3, 1985
4555640 Automatic high insulation switch Nov. 26, 1985
4554462 Non-polarized contactless relay Nov. 19, 1985
4544924 On-off arrangement in a microprocessor controlled remote transmitter for a consumer instrument Oct. 1, 1985
4544923 Microprocessor self-turn-off arrangement for a consumer instrument Oct. 1, 1985
4543493 Electric control circuit Sep. 24, 1985
4540892 Multiple input voltage power controller Sep. 10, 1985
4536659 Visible disconnect/ground switch Aug. 20, 1985

1 2 3 4 5 6 7 8 9 10










 
 
  Recently Added Patents
System, method and computer program product for efficient caching of hierarchical items
Anti-phishing system and method
Self-correcting amplifier system
Method of interfacing a host operating through a logical address space with a direct file storage medium
Method for forming contact in an integrated circuit
Apparatus and method for transmitting and receiving data
Image forming system, printing control method, and program
  Randomly Featured Patents
Technique for mounting electronic components on printed circuit boards
Compression tool jawset
Tether for object such as infant drinking device
Muscular fatigue-controlling composition and method for providing muscular fatigue-controlling effect
Method and system for enforcing floating licenses
Vehicle headlamp assembly with calibration restrictor
Clamp-on ammeter-wattmeter
Carburetor assembly
Information recording-reproducing method and apparatus
3-D object creation system incorporating two materials in one layer