Antenna for communication device

Details Antenna for communication device Antenna for communication device

1995-09-08

1996-09-10

Wimer, Michael C.

Communications: radio wave antennas

Antennas

With radio cabinet

343893, 455 89, H01Q 124

Patent

active

055549969

ABSTRACT:
A diversity handset (100) used in a personal communication system includes a flap (104), a first antenna (108) and second antenna (110). The second antenna (110) consists of two portions, the first portion being a direct feed portion (202) printed onto a substrate (206), and the second portion consisting of a parasitic radiator (116) located within the flap (104). The first and second portions (202) and (116) of the second antenna (110) are inductively coupled together between the flap (104) and the substrate (206). Diversity is maintained with the flap (104) open or closed as well as with the flap removed from the handset (100).

REFERENCES:
patent: 4992799 (1991-02-01), Garay
patent: 5014346 (1991-05-01), Phillips et al.
patent: 5170173 (1992-12-01), Krenz et al.
patent: 5258892 (1993-11-01), Stanton et al.
patent: 5337061 (1994-08-01), Pye et al.

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