Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent
1997-03-31
1998-10-20
Tso, Edward
Electricity: battery or capacitor charging or discharging
Serially connected batteries or cells
With discharge of cells or batteries
320 39, H01M 1046
Patent
active
058251570
ABSTRACT:
There is disclosed a camera having a secondary battery charged by a solar battery, an overcharging prevention circuit for preventing overcharging to the secondary battery, and a control circuit for driving the over-charging prevention circuit when the secondary battery is charged, or a charging device for a camera of this type.
REFERENCES:
patent: 4328456 (1982-05-01), Suzuki et al.
patent: 4595872 (1986-06-01), Ball
patent: 5304915 (1994-04-01), Sanpei et al.
patent: 5315228 (1994-05-01), Hess et al.
Canon Kabushiki Kaisha
Tso Edward
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