DC solid state relay

Details DC solid state relay DC solid state relay

1999-06-22

2000-07-18

Ballato, Josie

Electrical transmission or interconnection systems

Switching systems

Condition responsive

315291, 315307, 327446, H01H 4700

Patent

active

060911662

ABSTRACT:
A semiconductor based relay is provided for selectively coupling differing periodic power sources to loads through semiconductor switches provided therein while selectively using the alternating polarity to constant polarity voltage converter outputs as switched in a separate circuit to also contribute to the operation of the relay circuitry in conjunction with selection signals.

REFERENCES:
patent: 3932770 (1976-01-01), Fantozzi
patent: 4200860 (1980-04-01), Fritzinger
patent: 4521693 (1985-06-01), Johnson
patent: 4896828 (1990-01-01), Peitz, Jr.
patent: 5140255 (1992-08-01), Tardio et al.
patent: 5327123 (1994-07-01), Heimann et al.
patent: 5612596 (1997-03-01), Wiese
patent: 5659305 (1997-08-01), Rains et al.
patent: 5699218 (1997-12-01), Kadah
patent: 5734116 (1998-03-01), Schaeffer

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