Title: Electronic watch construction

Abstract: Electronic watch module is constructed of a spacer block, a substrate on the spacer block carrying electronic components thereon, and a cover over some of the electronic components. Basic rate control of the electronic watches is provided by a crystal which is mounted in a can. An opening in the spacer block receives the crystal can, and deflectable fingers on the spacer block restrain the crystal can in place.

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Other info:

Inventors: Zurcher, Rudolf F. (Newport Beach, CA, US)

Application Number: 609258
Filing Date: 1975-09-02
Publication_date: 1977-03-01
Assignee: Hughes Aircraft Company (Culver City, CA)
Primary Class(es): 368/204 368/309, 968/878, 968/DIG1
Other Classes:
US Patent Ref:

3302043	Jan, 1967	Berger	58/23.
3597913	Aug, 1971	Fujimori	58/23.
3838568	Oct, 1974	Zurcher et al.	58/88.
3945193	Mar, 1976	Yasuda et al.	58/23.
3968640	Jul, 1976	Clemmer et al.	58/50.

Other Refs:
Primary Examiner: Witkowski, Stanley J.
Assistant Examiner:
Attorney: Dicke, Jr.; Allen A., MacAllister; William H.