Code operated device

Details Code operated device Code operated device

1977-04-01

1978-07-04

Pitts, Harold I.

Communications: electrical

Digital comparator systems

340167R, 340149R, 340164R, 340543, H04Q 300

Patent

active

040991610

ABSTRACT:
A coded safing device is provided which produces a desired output upon receipt of a predetermined dual channel binary code. A stepping drive solenoid provides motion input to dual channel electromechanical binary code sensors to drive the sensors and establish the system output only when the proper code has been delivered to permit the electromechanical sensors to move.

REFERENCES:
patent: 3500326 (1970-03-01), Benford

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