Battery service life indicator

Details Battery service life indicator Battery service life indicator

1978-07-18

1983-04-19

Hickey, Robert J.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 13, 320 37, 340636, H01M 1048

Patent

active

043807267

ABSTRACT:
The electronic apparatus is provided with a device for informing the operator of information on the service life of the battery employed for driving the electronic apparatus.

REFERENCES:
patent: 3898790 (1975-08-01), Takamune et al.
patent: 4017724 (1977-04-01), Finger
patent: 4051424 (1977-09-01), Privee
patent: 4081664 (1978-03-01), Washizuka et al.
patent: 4122381 (1978-10-01), Sturm
patent: 4151454 (1979-04-01), Iida
patent: 4163360 (1979-08-01), Tanaka et al.

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