Battery protecting system in a car stereo

Details Battery protecting system in a car stereo Battery protecting system in a car stereo

1991-01-02

1992-08-11

Hickey, R. J.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

307 107, H02G 300, H02H 718

Patent

active

051382466

ABSTRACT:
A discharge detector circuit is provided for detecting a discharging state of a battery of a motor vehicle. A lower limit voltage of the battery which is a lower limit voltage for starting an engine of the vouching is detected. Power supply to a car stereo is cut off when the discharge of the battery is detected and the battery voltage decreases to the lower limit voltage.

REFERENCES:
patent: 3979657 (1976-09-01), Yorksie
patent: 4137557 (1979-01-01), Ciarniello et al.
patent: 4493001 (1985-01-01), Sheldrake
patent: 4761631 (1988-08-01), Hwang
patent: 4902956 (1990-02-01), Sloan

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