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Class Information
Number: 307/112
Name: Electrical transmission or interconnection systems > Switching systems
Description: Subject matter relating to miscellaneous switching systems.










Sub-classes under this class:

Class Number Class Name Patents
307/116 Condition responsive 731
307/113 Plural switches 249
307/132R Repetitive make and break 44
307/139 Switch actuation 303
307/134 With operation facilitating feature 84


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

Patent Number Title Of Patent Date Issued
8704410 Semiconductor device Apr. 22, 2014
8680708 Electronic apparatus Mar. 25, 2014
8674554 Power off delay circuit and method, and audio system with power off delay Mar. 18, 2014
8674555 Neutral switching high speed AC transfer switch Mar. 18, 2014
8659188 Distributed power harvesting systems using DC power sources Feb. 25, 2014
8648500 Power supply regulation and optimization by multiple circuits sharing a single supply Feb. 11, 2014
8624441 Control circuit of cycling switch and control method thereof Jan. 7, 2014
8604721 Lamp tube switching circuit Dec. 10, 2013
8604645 Supply arrangement, supply unit and method for supplying an electronic unit Dec. 10, 2013
8598736 Input circuit for alternating current signal, and motor starter including the same Dec. 3, 2013
8598899 Built-in test for an overvoltage protection circuit Dec. 3, 2013
8587910 Function module and coupling module for a switch device control and system for switch device control Nov. 19, 2013
8583345 Control chip for providing the basic functionality of a control unit Nov. 12, 2013
8564157 Battery pack active discharge integration Oct. 22, 2013
8546977 Voltage based switching of a power supply system current Oct. 1, 2013
8525372 Feather-touch dimming switch Sep. 3, 2013
8519561 Power module and vehicle-mounted inverter using the same Aug. 27, 2013
8487922 Capacitive load drive circuit and display device including the same Jul. 16, 2013
8450875 Apparatus and method for controlling electrical loads May. 28, 2013
8450881 Apparatus and method for protecting an electric line May. 28, 2013
8436494 Touch sensor device and touch sensor program May. 7, 2013
8432060 Device for the electric actuation of a safety-critical system Apr. 30, 2013
8427006 Device for disconnecting at least one appliance from the electrical mains, which provides at least one override operating mode, a configurable device, system and configuration method Apr. 23, 2013
8390150 Field device interface with network protection mechanism Mar. 5, 2013
8384249 Method and apparatus for combining AC power relay and current sensors with AC wiring devices Feb. 26, 2013
8386846 Network switch with backup power supply Feb. 26, 2013
8378527 Universal serial bus current limit Feb. 19, 2013
8362654 Electronic device interface switching system Jan. 29, 2013
8350576 Switching system for multi-channel testing Jan. 8, 2013
8350875 Mobile terminal emitting light according to temperature and display control method thereof Jan. 8, 2013
8335936 Power node with network switch Dec. 18, 2012
8310109 Power management DC-DC converter and method for induction energy harvester Nov. 13, 2012
8310110 Power switch circuit Nov. 13, 2012
8305737 Power distribution apparatus with input and output power sensing and method of use Nov. 6, 2012
8294303 Photovoltaic grounding Oct. 23, 2012
8288896 3N-4-level voltage inverter Oct. 16, 2012
8247927 Device and network system Aug. 21, 2012
8242629 Hybrid load systems including a dynamic electronic load and passive resistive load modules Aug. 14, 2012
8238080 Scalable, redundant power distribution for storage racks Aug. 7, 2012
8237306 Pneumatically telescoping mast having lighting and DC operated controls Aug. 7, 2012
8232678 Extra power stage added for pop elimination Jul. 31, 2012
8212431 Safety switching apparatus Jul. 3, 2012
8213631 Sound system with multiple speakers Jul. 3, 2012
8207635 Digital switch communication Jun. 26, 2012
8204990 Power cycler with internet connectivity monitor Jun. 19, 2012
8188836 Apparatus for switching high frequency signals May. 29, 2012
8188620 Adjustable solar cell network May. 29, 2012
8134312 Motor control circuit and power window device Mar. 13, 2012
8125107 Switch device and power supply control system Feb. 28, 2012
8120208 Impedance-based power supply switch optimization Feb. 21, 2012

1 2 3 4 5 6 7 8 9










 
 
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