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Class Information
Number: 307/146
Name: Electrical transmission or interconnection systems > Unidirectional conductor systems
Description: Subject matter relating to unidirectional conductor systems.










Patents under this class:

Patent Number Title Of Patent Date Issued
7915952 Semiconductor integrated circuit Mar. 29, 2011
7692332 Transfer switch Apr. 6, 2010
7515423 Heat dissipation device Apr. 7, 2009
7005763 Reconfigurable signal distribution system Feb. 28, 2006
6791213 Reconfigurable signal distribution system Sep. 14, 2004
6130812 Protection circuit for high speed communication Oct. 10, 2000
5843567 Electrical component containing magnetic particles Dec. 1, 1998
5659208 Power supply with multiple isolated regulators and isolation mode Aug. 19, 1997
5592031 Fast bidirectional analog switching system for HF pulses of high instantaneous power Jan. 7, 1997
5528089 Remote power feed device for electronic equipment Jun. 18, 1996
4920285 Gallium arsenide antenna switch Apr. 24, 1990
4894720 Circuit for selectively outputting high frequency signals Jan. 16, 1990
4839605 Signal compensation circuits Jun. 13, 1989
4774443 Driving mechanism for a switch Sep. 27, 1988
4686381 Overhead wiring system Aug. 11, 1987
4678929 Radio frequency switch Jul. 7, 1987
4656364 Antenna switching circuit for a diversity receiving system and branching circuit with a signal attenuation operation Apr. 7, 1987
4549116 Electric energy saving two-position combination switching device Oct. 22, 1985
4542300 High frequency signal switching device Sep. 17, 1985
4438344 Switched rectifier disc for Edison sockets Mar. 20, 1984
4342923 D.C. Power transmission line with lightning protection wires Aug. 3, 1982
4229680 Lamp life extender Oct. 21, 1980
4223256 Limit switch for D-C positioning motor Sep. 16, 1980
4204129 Capacitance-compensated cable May. 20, 1980
4180746 Interlocked battery jumper cable assembly Dec. 25, 1979
4167688 Composite illumination fixture and control circuit therefor Sep. 11, 1979
4166236 Electric energy saving three-position combination switching device Aug. 28, 1979
4140962 High voltage regulator using light dependent resistor Feb. 20, 1979
4117376 Electric energy saving incandescent lamp socket combination switching device Sep. 26, 1978
4101811 Delayed extinction control Jul. 18, 1978
3983407 Voltage-adjusting electrical plug Sep. 28, 1976
3934189 Power supply regulator high-line shunt bypass Jan. 20, 1976











 
 
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