Radio telephone

Details Radio telephone Radio telephone

2007-03-19

2011-12-06

Vuong, Quochien B (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S090300, C455S550100, C455S575800, C379S433120

Reexamination Certificate

active

08073509

ABSTRACT:
A radio telephone with a sliding cover that moves between positions concealing and revealing a plurality of keys. Predetermined functions are performed in response to respective sequences of actuations of the plurality of keys. The exposed keys are utilisable for a range of positions of the slide.

REFERENCES:
patent: 5151946 (1992-09-01), Martensson
patent: 5384844 (1995-01-01), Rydbeck et al.
patent: 5465401 (1995-11-01), Thompson
patent: 5542106 (1996-07-01), Krenz et al.
patent: 5678206 (1997-10-01), Ishii et al.
patent: 6115620 (2000-09-01), Colonna et al.
patent: 2292258 (1996-02-01), None
Patent Abstracts of Japan, Publication No. 05-14463, dated Jan. 22, 1993.

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