High-power solid state relay employing photosensitive current au

Details High-power solid state relay employing photosensitive current au High-power solid state relay employing photosensitive current au

1989-04-14

1990-02-20

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Signal isolator

307311, G02B 2700

Patent

active

049029010

ABSTRACT:
A high-power solid state relay uses optically-controlled shunt and series solid state switches between a photodiode array and an output device to provide enhanced turn-off and transient immunity characteristics and an optically-controlled charging network connected to the switched load to enhance the turn-on characteristics of the relay.

REFERENCES:
patent: 4390790 (1983-06-01), Rodriguez
patent: 4419586 (1983-12-01), Phipps
patent: 4647794 (1987-03-01), Guajardo
patent: 4665316 (1987-05-01), Hodges
patent: 4682061 (1987-07-01), Donovan
patent: 4754175 (1988-06-01), Kobayashi et al.

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