Battery charger with liquid crystal charge current indicator

Details Battery charger with liquid crystal charge current indicator Battery charger with liquid crystal charge current indicator

1978-05-30

1979-11-06

Hickey, Robert J.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 2, 340366R, 350351, H02J 700

Patent

active

041737334

ABSTRACT:
A charging system for alternatively charging cells having different physical sizes and/or electrical characteristics comprising a charge current source, a plurality of cellholder modules and interconnection means on said charger and said modules for selective alternative connection of each of said modules to the charger. Each module includes a liquid crystal indicator for indicating when cells in the module are being charged.

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patent: 2451726 (1948-10-01), Fry
patent: 3421142 (1969-01-01), Kircher
patent: 3435318 (1969-03-01), Mas
patent: 3576604 (1971-04-01), Hammond
patent: 3590371 (1971-06-01), Shaw, Jr.
patent: 3696283 (1972-10-01), Ackley
patent: 3746961 (1973-07-01), Doble
patent: 3817103 (1974-06-01), Diamond et al.
patent: 3827301 (1974-08-01), Parker
patent: 3846777 (1974-11-01), Brown
patent: 3882490 (1975-05-01), Tashiro
patent: 3920996 (1975-11-01), Moore
patent: 4006414 (1977-02-01), Parker
patent: 4009429 (1977-02-01), Mullersman

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