Telecommunications – Transmitter and receiver at same station – Having particular housing or support of a transceiver
Patent
1994-05-06
1996-10-08
Eisenzopf, Reinhard J.
Telecommunications
Transmitter and receiver at same station
Having particular housing or support of a transceiver
455 89, 455129, 455347, 455351, 343718, 368 10, 368282, H04B 138, G04B 4700
Patent
active
055640826
ABSTRACT:
A radiotelephone wrist device includes a case having a transceiver and a strap attached to the case for fastening the device to a user's wrist. The strap has a top layer and a bottom layer. The top layer is attached to the bottom layer by a pivot mechanism which facilitates rotating at least a portion of the top layer with respect to the bottom layer. A microphone is located on the strap and electrically connected to the transceiver. A speaker is located at an end of the top layer of the strap and electrically connected to the transceiver. A first antenna is located in the bottom layer of the strap. A second antenna is located in the rotatable portion of the top layer of the strap.
REFERENCES:
patent: 3735414 (1973-05-01), Rosenbluth
patent: 5134724 (1992-07-01), Gehring et al.
patent: 5239521 (1993-08-01), Blonder
patent: 5280296 (1994-01-01), Tan et al.
patent: 5280631 (1994-01-01), Nakahi et al.
patent: 5280641 (1994-01-01), Nguyen et al.
patent: 5381387 (1995-01-01), Blonder et al.
Blonder Greg E.
Johnson Bertrand H.
Knoedl, Jr. George
Saleh Adel A. M.
AT&T Corp.
Conover Michele L.
Eisenzopf Reinhard J.
Nguyen Lee
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