Wristwatch radiotelephone

Details Wristwatch radiotelephone Wristwatch radiotelephone

1988-10-31

1989-07-11

Miska, Vit W.

Horology: time measuring systems or devices

Combined with disparate device

368 13, 368282, 224165, 379 90, 379428, G04B 4700, A44C 500

Patent

active

048478180

ABSTRACT:
An improved wristwatch, radiotelephone comprising a case having a timekeeping circuit a radio transceiver and a display disposed therein, a strap having a pair of strap ends connected to opposite ends of the case and adapted to be connected together for holding the case on a wearer's wrist, a microphone connected to the transceiver, a speaker connected to the transceiver, and an antenna connected to the transceiver and embedded in the strap, wherein the improvement comprises a microphone housing and a speaker housing disposed on the strap and spaced apart a sufficient distance to permit simultaneous use thereof by a user when said strap ends are not connected. Either or both of the speaker housing and microphone housing are disposed on and supported by the terminating end of a strap end and incorporate portions of the clasp. The antenna is provided by coupling through a filter circuit to a pair of audio leads connecting the transceiver to either or both of the speaker and microphone.

REFERENCES:
patent: 3032651 (1962-05-01), Jisiger-Stahli
patent: 3737004 (1976-02-01), Manri
patent: 4063410 (1977-12-01), Welling
patent: 4194355 (1980-03-01), Mishida
patent: 4419770 (1983-12-01), Yagi et al.
patent: 4427303 (1984-01-01), Matthias
patent: 4586827 (1986-05-01), Hirsch et al.
patent: 4754285 (1988-06-01), Robitaille
patent: 4783800 (1988-11-01), Levine

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