Thermally adaptive housing for hand held radio telephone device

Details Thermally adaptive housing for hand held radio telephone device Thermally adaptive housing for hand held radio telephone device

1989-12-29

1992-02-04

Kuntz, Curtis

Telecommunications

Transmitter and receiver at same station

With a common signal processing stage

455 90, 361383, 361386, 361389, H04B 138, H05K 720

Patent

active

050865099

ABSTRACT:
A housing for a portable radio telephone device to which a part thereof is exposed externally at a position recessed from an outer surface of a portable radio telephone device so that the part does not contact the skin whereby heat generated within the portable radio telephone device is efficiently radiated outside and a reliable operability is provided without the outersurface portions to thereof become too hot or cold to comfortably hold by hand.

REFERENCES:
patent: 3091736 (1963-05-01), Germain
patent: 3348148 (1697-10-01), Parens et al.
patent: 3556904 (1967-12-01), Yonkers
patent: 3676745 (1972-07-01), Traweek
patent: 3684925 (1972-08-01), Naff, Jr.
patent: 4257121 (1981-03-01), Henderson et al.
patent: 4717989 (1988-01-01), De Barros et al.

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