Input circuit for portable electronic devices

Details Input circuit for portable electronic devices Input circuit for portable electronic devices

1977-12-20

1980-04-15

Zazworsky, John

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

340365E, H03K 500

Patent

active

041985796

ABSTRACT:
There is disclosed an input circuit for portable electronic devices comprising an exteriorly operable member for delivering an operating signal to a portable electronic device and including a first flip-flop set in synchronism with an edge of said operating signal, a second flip-flop for reading therein said operating signal and a reset signal preparing circuit supplied with an output from said second flip-flop and preparing a reset signal for said first flip-flop.

REFERENCES:
patent: 3471789 (1969-10-01), Nutting et al.
patent: 3593036 (1971-07-01), Ma et al.
patent: 3795823 (1974-03-01), Morgan et al.
patent: 4078376 (1978-03-01), Freeman

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