Antenna unit and electrical connection device thereof and...

Details Antenna unit and electrical connection device thereof and... Antenna unit and electrical connection device thereof and...

2007-10-23

2007-10-23

Le, Hoanganh (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C379S339000

Reexamination Certificate

active

11172870

ABSTRACT:
A portable device with a sliding variable built-in antenna is provided including a main body, a variable built-in antenna which is assembled at a predetermined location of the main body and configured to slide up/down with respect to the main body according to an antenna reception sensitivity, and an electrical connection device for signal transmission between the main body and the variable built-in antenna.

REFERENCES:
patent: 5255001 (1993-10-01), Tamura et al.
patent: 5905467 (1999-05-01), Narayanaswamy et al.
patent: 5978655 (1999-11-01), Ohura et al.
patent: 6545643 (2003-04-01), Sward et al.
patent: 6933896 (2005-08-01), Sward et al.
patent: 6980840 (2005-12-01), Kim et al.
patent: 7106260 (2006-09-01), Ryu et al.
patent: 7117024 (2006-10-01), Dorfman
patent: 1325567 (2001-12-01), None
patent: 2521833 (2002-11-01), None

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