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Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/117
Name: Electrical transmission or interconnection systems > Switching systems > Condition responsive > Light, heat, vibratory or radiant energy
Description: Subject matter in which the system is responsive to light, heat, vibratory or radiant energy.


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

Patent Number Title Of Patent Date Issued
7408134 Programmable switch Aug. 5, 2008
7382272 System, a tool and method for communicating with a faulted circuit indicator using a remote display Jun. 3, 2008
7332692 Redundant control circuit for hot melt adhesive assembly heater circuits and temperature sensors Feb. 19, 2008
7326887 Modified reset motor protector Feb. 5, 2008
7282818 Power hand tool having a proximity detector Oct. 16, 2007
7258575 Light sense controller Aug. 21, 2007
7253541 Power hand tool having a proximity detector Aug. 7, 2007
7250695 Controlling power supplied to a circuit using an externally applied magnetic field Jul. 31, 2007
7242113 Power semiconductor device Jul. 10, 2007
7227280 Isolated control apparatus incorporating light controlled power semiconductors Jun. 5, 2007
7180038 Device for switching on and off several heating mechanisms of cooking equipment as well as cooking equipment with such a device Feb. 20, 2007
7155317 Occupant Counter Control Switch for automatic turning on and off electrical appliances in a room Dec. 26, 2006
7135957 Universal garage door operating system and method Nov. 14, 2006
7089736 Variable nozzle turbo (VNT) solenoid temperature estimator Aug. 15, 2006
RE39144 Remote control door lock system Jun. 27, 2006
7034675 Intrusion detection system including over-under passive infrared optics and a microwave transceiver Apr. 25, 2006
7016744 Man-machine interface Mar. 21, 2006
6987249 Apparatus and regulating method for electrically heating a motor vehicle Jan. 17, 2006
6975047 Temperature-based cooling device controller apparatus and method Dec. 13, 2005
6974934 Remote reference resistor Dec. 13, 2005
6967416 Shared on-chip decoupling capacitor and heat-sink devices Nov. 22, 2005
6912429 Home automation system and method Jun. 28, 2005
6891284 Electronic timer with photosensor May. 10, 2005
6847300 Electric power meter including a temperature sensor and controller Jan. 25, 2005
6794771 Fault-tolerant multi-point flame sense circuit Sep. 21, 2004
6791209 Power and control for power supply fans Sep. 14, 2004
6774505 Vehicle switch assembly with proximity activated illumination Aug. 10, 2004
6770985 In-vehicle electric load drive/controlling device incorporating power MOSFET thermal protection Aug. 3, 2004
6759767 Apparatus and method for isolating a field power source and a control power source in a controlled process Jul. 6, 2004
6750562 Fan control module for a system unit Jun. 15, 2004
6743988 Optically controlled switches Jun. 1, 2004
6707172 Self-normalling jack with electronically controlled normal circuit or relay Mar. 16, 2004
6630748 Load control apparatus and method having single temperature detector Oct. 7, 2003
6630754 Temperature-based cooling device controller apparatus and method Oct. 7, 2003
6600241 Method and apparatus for compensating for ionizing radiation induced threshold shift in metal oxide semiconductor field effect transistors Jul. 29, 2003
6587051 Power converting apparatus and burglarproof method therefor Jul. 1, 2003
6566819 Touch operated control system for electrical devices May. 20, 2003
6555935 Apparatus and method for fast FET switching in a digital output device Apr. 29, 2003
6552441 Electronic control unit for a motor vehicle Apr. 22, 2003
6534883 Power supplying apparatus for a vehicle and an intensive wiring apparatus Mar. 18, 2003
6525478 Device for checking the evaluation circuit for automatic switching operations of illumination device in vehicles Feb. 25, 2003
6522258 Garage door status light system Feb. 18, 2003
6509658 Device for the automatic shut-off of equipment's stand-by power Jan. 21, 2003
6504134 Temperature controlling protection system for heater of wet etching device Jan. 7, 2003
6496346 Automatic system shutdown following processor thermal condition Dec. 17, 2002
6433445 Active mating connector Aug. 13, 2002
6404079 Multi-purpose control device with a remote controller and a sensor Jun. 11, 2002
6400045 Cooling fan controller Jun. 4, 2002
6385045 Push-button water-resistant switching device May. 7, 2002
6384733 Temperature monitoring apparatus for microprocessor cooling devices May. 7, 2002

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