Battery checking device

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries

Patent

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Details

320 48, 340636, 354484, G03B 1718, G08B 2100

Patent

active

046079327

ABSTRACT:
Pulses of such frequency that an electromagnetic drive device does not operate in response thereto are produced by a pulse generating circuit. While these pulse are being applied to the electromagnetic drive device, the voltage of an electrical power source in the real load running state is detected by a battery checking circuit.

REFERENCES:
patent: 4190344 (1980-02-01), Ishiguro et al.
patent: 4350422 (1982-09-01), Maida
patent: 4376265 (1983-03-01), Kiuchi et al.
patent: 4502774 (1985-03-01), Suzuki et al.

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