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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
6650030 Electrical device having a power supply unit, a transformer power supply unit and a control card for an electrical device Nov. 18, 2003
6635974 Self-learning power management system and method Oct. 21, 2003
6628013 Redundant power subsystem Sep. 30, 2003
6624537 Plural output electric train control station Sep. 23, 2003
6621182 Entertainment device and method of operation thereof Sep. 16, 2003
6617711 Hand-held electric appliance power-saving switch control mechanism Sep. 9, 2003
6617709 Controlling device for a heat-dissipating system Sep. 9, 2003
6614199 Device for displacing furniture Sep. 2, 2003
6583588 System and method of automatic cycling control for HID lamps Jun. 24, 2003
6570269 Method and apparatus for supplying power to a load circuit from alternate electric power sources May. 27, 2003
6566768 Two line switch and power sharing for programmable means May. 20, 2003
6552445 Electronic apparatus and circuit board Apr. 22, 2003
RE38069 Electrical switched load relocation apparatus Apr. 8, 2003
6531836 Automatic light switch Mar. 11, 2003
6528904 Power management strategy to support hot swapping of system blades during run time Mar. 4, 2003
6504270 Uninterruptible switching regulator Jan. 7, 2003
6486571 Power delivery and connection circuit for an automotive vehicle Nov. 26, 2002
6476522 Method and apparatus to control power drawn by a measurement device Nov. 5, 2002
6473280 Switching voltage regulator failure detection circuit and method Oct. 29, 2002
6465914 Microcontroller power removal reset circuit Oct. 15, 2002
6459250 Decorative wall plate switch dimmer mechanism Oct. 1, 2002
6445087 Networking power plug device with automated power outlet control Sep. 3, 2002
6420804 Circuit for switching direction of current Jul. 16, 2002
6410997 Power source for a hearing aid Jun. 25, 2002
6411865 System for protection zone selection in microprocessor-based relays in an electric power system Jun. 25, 2002
6404077 Automatic power supply selector for ACPI-compliant PCI devices Jun. 11, 2002
6380852 Power shut-off that operates in response to prespecified remote-conditions Apr. 30, 2002
6355991 Hot plug switch mechanism Mar. 12, 2002
6304005 Power supply apparatus and method, and fabrication apparatus Oct. 16, 2001
6304008 Electronic device having auto-off or auto-on/off function Oct. 16, 2001
6301091 Relay configuration Oct. 9, 2001
6297569 Power switching system Oct. 2, 2001
6281604 Apparatus for controlling AC supply switches Aug. 28, 2001
6271605 Battery disconnect system Aug. 7, 2001
6262496 Combination electrical multi-strip receptacle with timer and enclosure Jul. 17, 2001
6191504 System and method for reduced standby power consumption in a display device Feb. 20, 2001
6191505 On/off control device for power source unit Feb. 20, 2001
6128176 External burner shut-off Oct. 3, 2000
6114779 Sub control panel for use in maintenance work, and method for manipulating the sub control panel Sep. 5, 2000
6108179 Emergency shut-down apparatus for motor Aug. 22, 2000
6031301 Remotely controlled toggle switch Feb. 29, 2000
5955796 Programmable wall switch actuator/timer Sep. 21, 1999
5949160 System and method for double fault protection within a digital camera device Sep. 7, 1999
5942814 Module for controlling current to a load including sensing of the position of a switch Aug. 24, 1999
5940069 Driving signal generator for a liquid crystal display Aug. 17, 1999
5936362 Programmable remote control systems for electrical apparatuses Aug. 10, 1999
5910776 Method and apparatus for identifying locating or monitoring equipment or other objects Jun. 8, 1999
5909584 Power interlock with fault indicators for computer system Jun. 1, 1999
5894398 Solenoid operated remote resetting device with a protective activation circuit Apr. 13, 1999
5883445 Power sharing device Mar. 16, 1999

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