Detachable battery package with built-in integrating power meter

Details Detachable battery package with built-in integrating power meter Detachable battery package with built-in integrating power meter

1992-05-14

1994-09-27

Springer, David B.

Chemistry: electrical current producing apparatus, product, and

With nonbattery electrical component electrically connected...

429 92, 429 61, H01M 1048

Patent

active

053506405

ABSTRACT:
A detachable battery package is used for a portable apparatus, and comprises a secondary nickel-cadmium battery housed in a case for supplying electric power to the portable apparatus, and a volatile memory circuit storing an integrated value indicative of electric power consumption used in the portable apparatus so that an integrating electric power meter exactly indicates residual electric power of the secondary nickel-cadmium battery.

REFERENCES:
patent: 4910103 (1990-03-01), Yoshikawa et al.
patent: 5057383 (1991-10-01), Sokiva
patent: 5256500 (1993-10-01), Ishimoto

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