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Class Information
Number: 307/113
Name: Electrical transmission or interconnection systems > Switching systems > Plural switches
Description: Subject matter having plural switches.

Sub-classes under this class:

Class Number Class Name Patents
307/114 Lazy-man switch type 50
307/115 Selectively actuated 383

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8704408 Switch matrix modeling system and method Apr. 22, 2014
8680412 Footswitch operable to control a surgical system Mar. 25, 2014
8653699 Controlled closing of MEMS switches Feb. 18, 2014
8624441 Control circuit of cycling switch and control method thereof Jan. 7, 2014
8587910 Function module and coupling module for a switch device control and system for switch device control Nov. 19, 2013
8525372 Feather-touch dimming switch Sep. 3, 2013
8441778 Modular substation feeder assembly May. 14, 2013
8363441 Power conversion apparatus with M conversion levels having an individual drive unit that does not require a dedicated power supply Jan. 29, 2013
8358037 Circuit configuration for operating a household appliance Jan. 22, 2013
8338982 Apparatus to maintain redundancy in four line system Dec. 25, 2012
8335936 Power node with network switch Dec. 18, 2012
8314514 Digital circuit having correcting circuit and electronic apparatus thereof Nov. 20, 2012
8288896 3N-4-level voltage inverter Oct. 16, 2012
8278780 Switching device and system with switching device Oct. 2, 2012
8242629 Hybrid load systems including a dynamic electronic load and passive resistive load modules Aug. 14, 2012
8237311 Switching device Aug. 7, 2012
8217536 Magnetizing inrush current suppression device for transformer and control method of same Jul. 10, 2012
8213631 Sound system with multiple speakers Jul. 3, 2012
8212412 Energy storage connection system Jul. 3, 2012
8206861 Intermediate circuit with a first switch for switching a fuel cell stack and second switch for short-circuting the fuel stack, fuel cell system with an intermediate circuit, and method for con Jun. 26, 2012
8188615 Integrated circuit adapted to be selectively AC or DC coupled May. 29, 2012
8175209 Method and apparatus for pulsed power generation May. 8, 2012
8148851 Simplified lighting control system Apr. 3, 2012
8148852 Electronic device and printing device Apr. 3, 2012
8138634 Transfer switch with arc suppression Mar. 20, 2012
8120208 Impedance-based power supply switch optimization Feb. 21, 2012
8120209 Voltage sensing device for an individual cell of a group of battery cells Feb. 21, 2012
8049585 Vehicle power system and electrical contactor for use with same Nov. 1, 2011
8035329 Apparatus for actuating an electrical switching device Oct. 11, 2011
8035256 Switching device and a system comprising the same Oct. 11, 2011
8022577 Three-way and four-way switching circuit Sep. 20, 2011
8018096 Inductive pulse forming network for high-current, high-power applications Sep. 13, 2011
8013474 System and apparatuses with multiple power extractors coupled to different power sources Sep. 6, 2011
8010234 Control system and teach pendant for an industrial robot Aug. 30, 2011
7986061 Electrical switching device Jul. 26, 2011
7973431 Circuit arrangement for locking and/or unlocking a door lock, especially in an electric appliance Jul. 5, 2011
7936087 Switching controller for parallel power converters May. 3, 2011
7932631 Power allocating apparatus Apr. 26, 2011
7928607 Aircraft power system and apparatus for supplying power to an aircraft electrical system Apr. 19, 2011
7928606 Input device Apr. 19, 2011
7903434 Power switch grouping Mar. 8, 2011
7875998 Power supply control circuit of display device Jan. 25, 2011
7859132 Apparatus, system, and method for safely connecting a device to a power source Dec. 28, 2010
7851947 Methods and apparatuses for selectable voltage supply Dec. 14, 2010
7847439 Dry-type high-voltage load system apparatus and method of preventing chain breaking and arc discharge for use therewith Dec. 7, 2010
7834483 Energy harvesting system and method using multiple energy sources Nov. 16, 2010
7791224 Method and apparatus for providing a voltage to a circuit Sep. 7, 2010
7791225 Power switching circuit and liquid crystal display using same Sep. 7, 2010
7772945 Electrical switching device Aug. 10, 2010
7761757 Apparatus and method of setting test mode in semiconductor integrated circuit Jul. 20, 2010

1 2 3 4 5

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