Electronic device with dual purpose regulator

Details Electronic device with dual purpose regulator Electronic device with dual purpose regulator

1991-12-16

1993-06-08

Stephan, Steven L.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 6, H02J 714

Patent

active

052182851

ABSTRACT:
An electronic device (100) having a battery (116) with an associated battery voltage. The battery (116) includes a plurality of cells configured to form a plurality of battery portions (116A and 116B). The electronic device (100) also includes a regulator (102), a first circuit (118), and a swith control circuit (106). The regulator (102) operates on the battery voltage and produces a regulated voltage. The first circuit (118) operated on the battery voltage. The switch control circuit (106) alternately applies the regulated voltage to the plurality of battery portions (116A and 116B) so as to charge the battery (116).

REFERENCES:
patent: 3555395 (1971-01-01), Beery
patent: 4044293 (1977-08-01), Follmer
patent: 4237410 (1980-12-01), Erickson et al.
patent: 4401935 (1983-08-01), Yerkes
patent: 4516066 (1985-05-01), Nowakoswki
patent: 4694237 (1987-09-01), Hanson
patent: 4963813 (1990-10-01), Bolle

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