Portable radio communication apparatus

Details Portable radio communication apparatus Portable radio communication apparatus

1998-12-16

2000-02-22

Wong, Don

Communications: radio wave antennas

Antennas

With radio cabinet

343895, 455 90, H01Q 124, H01Q 136

Patent

active

060285567

ABSTRACT:
A portable radio communication apparatus of the present invention comprises a main body having an operation section, a microphone, a speaker, an antenna portion, wherein the speaker is built in the main body, the antenna portion has a top end portion projected to the outside of said main body, the top end portion has a helical antenna, and the microphone is provided in an air-core of the helical antenna. At a telephone conversation, the speaker provided in the main body is set to an ear, and the microphone built in the antenna top end portion is put close to a mouth.

REFERENCES:
patent: 5812093 (1998-09-01), Thompson et al.
patent: 5905475 (1999-05-01), Annamaa

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