Automatic shut off apparatus for electronic device

Details Automatic shut off apparatus for electronic device Automatic shut off apparatus for electronic device

2011-08-02

2011-08-02

Paladini, Albert W (Department: 2836)

Electrical transmission or interconnection systems

Switching systems

Switch actuation

Reexamination Certificate

active

07989990

ABSTRACT:
An automatic shut off apparatus for an electronic device includes an input circuit, a timing circuit, a control circuit, and a switch circuit. The input circuit is to receive a designated power-off time delay for the electronic device. The control circuit is to receive the designated power-off time delay from the input circuit, and output a control signal. The timing circuit is to time according to the control signal, and output an instruction signal in response to designated power-off time being reached. The switch circuit is to shut off power of the electronic device according to the instruction signal.

REFERENCES:
patent: 5432578 (1995-07-01), Suzuki
patent: 5552685 (1996-09-01), Young et al.
patent: 7158394 (2007-01-01), Takahashi et al.
patent: 7393260 (2008-07-01), Yamaguchi

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