Universal solid state time-keeping package

Details Universal solid state time-keeping package Universal solid state time-keeping package

1974-05-30

1976-03-23

Jackmon, Edith Simmons

Geometrical instruments

58 23R, 58 55, 339 17R, G04B 1930, G04C 300, G04B 3700, H02K 107

Patent

active

039451968

ABSTRACT:
An assembly of electronic components and a method of packaging such components to form a solid state time-keeping device capable of being housed in watch cases having different external configurations. The assembly includes a sub-assembly component which combines and interconnects an integrated semiconductor device with other discrete elements required to perform basic timing function in a compact package. This sub-assembly and the various other electronic components are readily removable and interchangeably replaceable with simple jeweler's hand tools.

REFERENCES:
patent: 3680037 (1972-07-01), Nellis et al.
patent: 3750383 (1973-08-01), Kakizawa
patent: 3757510 (1972-07-01), Dill
patent: 3759031 (1973-09-01), McCullough et al.
patent: 3861135 (1973-02-01), Seeger Jr. et al.

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