Wide band constant current source for use in battery chargers

Details Wide band constant current source for use in battery chargers Wide band constant current source for use in battery chargers

1994-01-03

1995-07-11

Dougherty, Thomas M.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 21, H01M 1044, H01M 1046

Patent

active

054324289

ABSTRACT:
A battery charger (100) with an improved wide band, constant current source (10) with improved dynamic range is provided. The wide band constant current source (10) with improved dynamic range may include a current source (22), a voltage reference amplifier (50), a current control network (70) and overcurrent control circuit (80).

REFERENCES:
patent: 3538415 (1970-11-01), Wilson
patent: 3852652 (1974-12-01), Jasinski
patent: 5122722 (1992-06-01), Goedken et al.
patent: 5177427 (1993-01-01), Bugaj
patent: 5184059 (1993-02-01), Patino et al.
patent: 5345162 (1994-09-01), Shoiojima
patent: 5363030 (1994-11-01), Ford et al.
patent: 5371453 (1994-12-01), Fernandez

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