Protective circuit

Details Protective circuit Protective circuit

1994-10-26

1996-08-20

DeBoer, Todd

Electricity: electrical systems and devices

Safety and protection of systems and devices

Voltage regulator protective circuits

361 56, 361 91, H02H 710

Patent

active

055484620

ABSTRACT:
A protective circuit unit includes an analog switch connected to a DC power line which is connected to the power source circuit of said electronic device and a main constant voltage diode connected in parallel to the DC power line, wherein an input applied to a control terminal of the analog switch is controlled by current flowing in the constant voltage diode so as to turn off the analog switch when a supply voltage is higher than a predetermined value.

REFERENCES:
patent: 3582713 (1971-06-01), Till

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