Electrical transmission or interconnection systems – Personnel safety or limit control features – Interlock
Patent
1985-05-22
1987-03-03
Miller, Stanley D.
Electrical transmission or interconnection systems
Personnel safety or limit control features
Interlock
307270, 307570, 250551, H03K 342, H03K 17687, G02B 2700
Patent
active
046477942
ABSTRACT:
A solid state relay circuit is provided which controls the application of power to multiple loads in a manner which prevents the simultaneous application of power to more than one load. Photovoltaic diode arrays along with phototransistors are employed to control MOSFET output switching devices.
REFERENCES:
patent: 4313065 (1982-01-01), Yoshida et al.
patent: 4317081 (1982-02-01), Kobayashi
patent: 4390790 (1983-06-01), Rodriquez
patent: 4408137 (1983-10-01), Fox
Davis B. P.
Miller Stanley D.
Teledyne Industries Inc.
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