Method of manufacturing of electronic modules for timepieces and

Details Method of manufacturing of electronic modules for timepieces and Method of manufacturing of electronic modules for timepieces and

1978-12-13

1980-12-23

Husar, Francis S.

Horology: time measuring systems or devices

Chronological

With significant casing or mounting support structure

29835, 29177, 368318, G04C 2302, H05K 332

Patent

active

042414369

ABSTRACT:
An electronic watch module and method of manufacturing the module. The module is formed from a flexible film by forming a set of appropriately located, sized and shaped component openings in the film, forming a second set of terminal lead bonding openings for the components, securing a metallic foil to said film, removing portions of said foil to form a pattern of interconnection leads for said components leaving portions over said bonding openings, locating the components in the respective openings with the component leads in registry with their respective interconnection leads, and bonding the foil leads to the component leads through the bonding openings.

REFERENCES:
patent: 3387365 (1968-06-01), Stelmak
patent: 3724068 (1973-04-01), Galli
patent: 3771711 (1973-11-01), Lesyk et al.
patent: 4050618 (1977-09-01), Angellucci et al.
patent: 4095334 (1978-06-01), Uchida

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