Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent
1995-11-29
1999-11-23
Bost, Dwayne D.
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
455575, H04Q 720
Patent
active
059916443
ABSTRACT:
A folding portable communications device which has a first housing 1 to which a second housing 2 and a third housing 4 are connected in a foldable manner, with a display section 11, a receiver section 13 and a keyboard section 14 provided in the housings, respectively. The second housing 2 and the third housing 4 are folded on the first housing 1 when not in use. When the third housing 4 is unfolded for use as a telephone, information of higher precedence is displayed on part of the display section 11. When the second housing 2 and the third housing 4 are unfolded for use as a data transmitter/receiver, the entire display section 11 extending almost over the inner surface of the first housing 1 is used. Selection of functions as telephone or data transmitter/receiver may be easily carried out with a select switch 16.
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patent: 5189632 (1993-02-01), Paajanen et al.
patent: 5276916 (1994-01-01), Pawlish et al.
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JAPIO Abstract Accession No. 04671194 & JP 06-343094 A, Dec. 13, 1994.
Bost Dwayne D.
NEC Corporation
Wyche Myron K.
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