Battery backup system for a microcomputer

Details Battery backup system for a microcomputer Battery backup system for a microcomputer

1979-12-14

1982-04-27

Thesz, Joseph M.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

364900, H02J 906, G06F 100

Patent

active

043272983

ABSTRACT:
To ensure continuous uninterrupted operation of an a-c line voltage-energized microcomputer in the event of a power failure, the line voltage is effectively sensed and in response to a substantial reduction thereof battery power is supplied to the microcomputer before such a reduction can adversely affect the operation of the microcomputer.

REFERENCES:
patent: 3573483 (1971-04-01), White
patent: 4162536 (1979-07-01), Morley
patent: 4209710 (1980-06-01), Quarton

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