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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626145 |
Redundant control circuit for hot melt adhesive hose assembly heater circuits and temperature sensors |
Dec. 1, 2009 |
| 7612471 |
Hybrid electrical switching device |
Nov. 3, 2009 |
| 7612465 |
Power supply circuit containing multiple DC-DC converters having programmable output current capabilities |
Nov. 3, 2009 |
| 7610119 |
Safety controller and system using same |
Oct. 27, 2009 |
| 7608941 |
Adaptor circuit for power supply |
Oct. 27, 2009 |
| 7592718 |
Boosted switch drive with charge transfer |
Sep. 22, 2009 |
| 7573153 |
Power supply apparatus for field devices |
Aug. 11, 2009 |
| 7560833 |
Drive circuit having a transformer for a semiconductor switching element |
Jul. 14, 2009 |
| 7557462 |
Light emitting diode flexible printed circuit having a switching unit for switching between a series mode and a parallel mode |
Jul. 7, 2009 |
| 7557467 |
Portable photographing apparatus and power switching control method |
Jul. 7, 2009 |
| 7554222 |
Micro-electromechanical system based switching |
Jun. 30, 2009 |
| 7547992 |
Drive device driving a plurality of semiconductor elements having respective reference potential electrodes coupled via a main electrode unit and alternating current power supply device provid |
Jun. 16, 2009 |
| 7535696 |
Method of mounting a power distribution apparatus in a rack |
May. 19, 2009 |
| 7531920 |
Driving circuit |
May. 12, 2009 |
| 7492062 |
Modular switchgear control |
Feb. 17, 2009 |
| 7482815 |
Method of operating a shielded connection, and communication network |
Jan. 27, 2009 |
| 7411318 |
Digital circuit having correcting circuit and electronic apparatus thereof |
Aug. 12, 2008 |
| 7391133 |
Hybrid switch |
Jun. 24, 2008 |
| 7332692 |
Redundant control circuit for hot melt adhesive assembly heater circuits and temperature sensors |
Feb. 19, 2008 |
| 7312980 |
Adaptable rack mountable power distribution apparatus |
Dec. 25, 2007 |
| 7208851 |
Circuit arrangement for the reliable switching of electrical circuits |
Apr. 24, 2007 |
| 7193336 |
Switchable low-loss cryogenic lead system |
Mar. 20, 2007 |
| 7170195 |
Circuits and methods for flexible current partitioning in monolithic switching regulators |
Jan. 30, 2007 |
| 7170200 |
Starter assembly for a gas discharge lamp |
Jan. 30, 2007 |
| 7161264 |
Semiconductor circuit having drivers of different withstand voltage within the same chip |
Jan. 9, 2007 |
| 7146257 |
Electric power plant general control system |
Dec. 5, 2006 |
| 7142132 |
Methods and systems for multi-state switching using at least one ternary input and at least one discrete input |
Nov. 28, 2006 |
| 7112899 |
Device for controlling an electric load, and a control device |
Sep. 26, 2006 |
| 7102252 |
Multi-function solid-state switch |
Sep. 5, 2006 |
| 7046031 |
Method for monitoring at least two switching paths and a switching circuit for safely connecting/disconnecting a load |
May. 16, 2006 |
| 7019417 |
Power-on reset circuit with current detection |
Mar. 28, 2006 |
| 7002300 |
Microwave generator and method of radiating microwave energy |
Feb. 21, 2006 |
| 7002264 |
Control circuit for turning a device on or off using a conventional wall switch or a device switch |
Feb. 21, 2006 |
| 6900557 |
High power modulator |
May. 31, 2005 |
| 6861931 |
Portable remote control circuit breaker system |
Mar. 1, 2005 |
| 6825579 |
Safety switching apparatus having a first and a second input switch and method of manufacturing the same |
Nov. 30, 2004 |
| 6822348 |
Switch structure |
Nov. 23, 2004 |
| 6791211 |
Double pole circuit breaker and switch system for a transfer switch |
Sep. 14, 2004 |
| 6791212 |
High-efficiency regulated voltage-boosting device |
Sep. 14, 2004 |
| 6744151 |
Multi-channel power supply selector |
Jun. 1, 2004 |
| 6727604 |
Switching apparatus and method for a segment of an electric power line |
Apr. 27, 2004 |
| 6713896 |
Method and apparatus for switching several electric circuits |
Mar. 30, 2004 |
| 6710553 |
Switching device for controlling a lamp from both a wall switch and the lamp's switch |
Mar. 23, 2004 |
| 6707171 |
Short-circuiting device |
Mar. 16, 2004 |
| 6704829 |
Switch input processing module for switching signal transmission lines to transmit different types of signals |
Mar. 9, 2004 |
| 6683392 |
Switch matrix |
Jan. 27, 2004 |
| 6677688 |
Scalable N.times.M, RF switching matrix architecture |
Jan. 13, 2004 |
| 6661308 |
One-by-N switch matrix |
Dec. 9, 2003 |
| 6624474 |
Semiconductor device with scalable withstanding voltage |
Sep. 23, 2003 |
| 6570272 |
Safety switching device for connection and safe disconnection of an electrical load, in particular an electrically driven machine |
May. 27, 2003 |
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