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Class Information
Number: 307/132E
Name: Electrical transmission or interconnection systems > Switching systems > Repetitive make and break > Electronically controlled relay
Description:


Sub-classes under this class:

Class Number Class Name Patents
307/132EA Responsive to physical condition 21


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7612471 Hybrid electrical switching device Nov. 3, 2009
7610119 Safety controller and system using same Oct. 27, 2009
7439636 Driver system for MOSFET based, high voltage electronic relays for AC power switching and inductive loads Oct. 21, 2008
7339288 Hybrid electrical switching device Mar. 4, 2008
7304402 Car power source apparatus Dec. 4, 2007
7245085 Lamp fault detector Jul. 17, 2007
7230354 Driver system for MOSFET based, high voltage, electronic relays for AC power switching and inductive loads Jun. 12, 2007
7183672 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads Feb. 27, 2007
7129653 Self-contained, self-snubbed, HID dimming module that exhibits non-zero crossing detection switching Oct. 31, 2006
7102253 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads Sep. 5, 2006
7023683 Electric relay control circuit Apr. 4, 2006
6984944 Controlling device for use with exterior landscape lighting assemblies Jan. 10, 2006
6683393 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads Jan. 27, 2004
6674183 Rotary switch with rotatable contact Jan. 6, 2004
6426858 Voltage conditioner and switching device Jul. 30, 2002
6339264 Apparatus and method for forecasting output voltage of a battery of a digital camera Jan. 15, 2002
6271759 Controlling and monitoring an electrical system Aug. 7, 2001
6262653 Light flashing apparatus Jul. 17, 2001
6124674 Multi-setting and easy-to-install light switch controller Sep. 26, 2000
5933019 Circuit board testing switch Aug. 3, 1999
5821876 Communication interface for bus connected circuit breakers Oct. 13, 1998
5760493 Dishwasher and control therefor Jun. 2, 1998
5751116 Apparatus to retrofit an HID light fixture May. 12, 1998
5594287 High voltage solid state relay Jan. 14, 1997
5536980 High voltage, high current switching apparatus Jul. 16, 1996
5524083 Decentralized, modular tripping arrangement Jun. 4, 1996
5510658 Circuit breaker device for electric vehicle Apr. 23, 1996
5479042 Micromachined relay and method of forming the relay Dec. 26, 1995
5455733 Contact status monitor Oct. 3, 1995
5422808 Method and apparatus for fail-safe control of at least one electro-mechanical or electro-hydraulic component Jun. 6, 1995
5406129 Flashing locator switch control with built-in lamp operation test Apr. 11, 1995
5341282 Circuit for detecting short-circuiting of inductive load drive devices Aug. 23, 1994
5231565 Electrical distribution system having mappable control inputs Jul. 27, 1993
5051604 Electrically normally closed switch device Sep. 24, 1991
4996646 Microprocessor-controlled circuit breaker and system Feb. 26, 1991
4857758 Cycle timer for household appliance Aug. 15, 1989
4833339 Load control system May. 23, 1989
4804862 Electro mechanical switch having remotely controlled off position Feb. 14, 1989
4797568 Electronic switching system for controlling indoor and outdoor lights Jan. 10, 1989
4782520 Pulse receiver circuit providing longitudinal balance Nov. 1, 1988
4769555 Multi-time delay power controller apparatus with time delay turn-on and turn-off Sep. 6, 1988
4767944 Hybrid relay circuit having electromagnetic relay for switching AC power supply Aug. 30, 1988
4719364 Multiple time delay power controller apparatus Jan. 12, 1988
4710645 Device for monitoring the state of an electric switch or an electric relay Dec. 1, 1987
4672233 Controller with dual function switch Jun. 9, 1987
4672232 Microprocessor operated timing controller Jun. 9, 1987
4639612 Electro mechanical switch having remotely controlled off position Jan. 27, 1987
4611295 Supervisory control system for microprocessor based appliance controls Sep. 9, 1986
4578593 Two-way electrical control module for a lamp outlet Mar. 25, 1986
4546265 Flasher device for automotive vehicle Oct. 8, 1985

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