Electronic equipment including a plurality of independently powe

Details Electronic equipment including a plurality of independently powe Electronic equipment including a plurality of independently powe

1992-07-01

1994-03-08

Coles, Sr., Edward L.

Communications: electrical

Condition responsive indicating system

Specific condition

354484, G08B 2100

Patent

active

052935264

ABSTRACT:
Electronic equipment comprises a plurality of apparatus each of which is driven by respective power source, voltage detector provided to each of the apparatus which detects the voltage of the power source and a display which indicates, when the voltage drop is detected by the voltage detector, at which apparatus of the plurality of apparatus the drop of source voltage has occurred.

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patent: 4712196 (1987-12-01), Uesugi
patent: 4821338 (1989-04-01), Naruse et al.

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