Overdischarge and overvoltage protection circuit for a battery i

Details Overdischarge and overvoltage protection circuit for a battery i Overdischarge and overvoltage protection circuit for a battery i

1990-12-31

1992-10-13

Stephan, Steven L.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 39, 320 48, H01M 1046, H02J 700

Patent

active

051554283

ABSTRACT:
There is disclosed a circuit for protecting against overdischarge and overvoltage of a battery in a portable, mobile, and radio communication system including a low-power detection unit, a low-battery signal detection unit, a battery termination detection unit, a power supply controller, and a reference voltage converter.

REFERENCES:
patent: 3740569 (1973-06-01), Carcia
patent: 3800198 (1974-03-01), Graf et al.
patent: 4383211 (1983-05-01), Staler
patent: 4583035 (1986-04-01), Sloan
patent: 4792743 (1988-12-01), Tsujino et al.
patent: 4820965 (1989-04-01), Siemer
patent: 4929931 (1990-05-01), McCuen
patent: 5028858 (1991-07-01), Schnizler et al.
patent: 5073837 (1991-12-01), Baek

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