Patents for H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc (1,909)
04/1984
04/17/1984CA1165892A1 Power up reset circuit for a digital system
11/1983
11/09/1983EP0093654A1 System for generating and distributing electric power for vehicles, particularly for air craft
06/1981
06/16/1981CA1103309A2 Automatic impedance--changing circuit
09/1980
09/30/1980CA1086850A1 Power contactor and control circuit
05/1980
05/27/1980US4205240 Device for progressive electrical switching
03/1979
03/13/1979CA1050612A2 Electrical demand limiting system
02/1979
02/20/1979US4140918 Electrical jack and patch cord assemblies
11/1978
11/14/1978CA1042505A1 Electrical demand limiting system
03/1978
03/21/1978US4080040 Electrical jack and patch cord plug assemblies
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