Universal input-output device

Details Universal input-output device Universal input-output device

1982-03-11

1983-11-22

Goldberg, Elliot A.

Electrical transmission or interconnection systems

Plural load circuit systems

Plural sources of supply

324 73R, 307 31, 371 20, H02J 110

Patent

active

044171510

ABSTRACT:
A universal input-output apparatus has: a controllable source of electrical energy including at least one drive source having an output terminal and a return terminal; an electrical energy measuring device including at least one energy sensor having an input terminal connected to the output terminal of the controllable source of electrical energy; a twin leaded line having the first ends thereof connected to the output and return terminals of the drive source, respectively; and an integrity tester in the form of a zener diode connected across the second ends of the first and second leads, respectively, a first terminal connected to one of the second ends, a second terminal connected via a unidirectional conductor to the one second end and a third terminal connected via a resistive device to the one second end.

REFERENCES:
patent: 3597682 (1971-08-01), Hubbs et al.
patent: 3976940 (1976-08-01), Chou et al.
patent: 4092589 (1978-05-01), Chou et al.
patent: 4195769 (1980-04-01), Elios et al.
patent: 4280220 (1981-07-01), Vaeches

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