Timepiece

Details Timepiece Timepiece

1979-10-02

1981-06-09

Jackmon, Edith S.

Horology: time measuring systems or devices

Displays or display device details

With manual activation

368 69, 368 88, 368185, G04B 1900, G04G 500, G04G 902

Patent

active

042728410

ABSTRACT:
An electronic module for a timepiece and comprises a display cell and an electric control circuit including contact means for operation by at least one push-button. The contact means includes at least one contact and release spring in order to close a control circuit by acting on a circuit board forming part of said circuit. The contact spring is constituted by a single piece of a metallic frame of the display cell, the spring a cut-out of such frame which is electrically connected to one pole of a source of electrical energy.

REFERENCES:
patent: 4033110 (1977-07-01), Sagarino
patent: 4051665 (1977-10-01), Arn
patent: 4095405 (1978-06-01), Tamaka
patent: 4095412 (1978-06-01), Burke

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