Electronic wristwatch

Details Electronic wristwatch Electronic wristwatch

1985-04-25

1986-12-16

Roskoski, Bernard

Horology: time measuring systems or devices

Combined with disparate device

368204, G04B 4700

Patent

active

046293299

ABSTRACT:
An electronic wristwatch has a capability to carry out a function other than timekeeping. For example, the wristwatch may have the ability to perform as a radio. The wristwatch comprises a main unit provided with an electronic watch unit, plus a radio receiver, and an auxiliary unit provided with a battery for driving the radio receiver. The auxiliary unit is detachably coupled to the main unit.

REFERENCES:
patent: 2771559 (1956-11-01), Montmeat
patent: 3032651 (1962-05-01), Gisiger-Stahl et al.

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