External antenna

Details External antenna External antenna

2006-05-30

2006-05-30

Wong, Don (Department: 2821)

Communications: radio wave antennas

Antennas

Rod type

C343S715000, C343S713000, C343S711000

Reexamination Certificate

active

07053860

ABSTRACT:
The present invention is aimed to provide an external antenna to adapt to the wireless communication device for receiving and transmitting signals by means of double attachable functions (magnetic/on glass/patch). The external antenna is portable and retractable, and easy to assemble and detach.An external antenna comprises a base, a connector is disposed on the proximal end of the base, an antenna fits into the connector, a metal cap is disposed under the distal end of the base, a magnet fits in the metal cap, a sucking disk disposed under the magnet screwed into the cap, a conductor is extended between said base and a coaxial connector, thus they are combined to form an external antenna.The external antenna can be attached to a flat surface of objects by sucking disk or magnet.

REFERENCES:
patent: 4190839 (1980-02-01), Liautaud
patent: 5568156 (1996-10-01), Terashima et al.
patent: 6023245 (2000-02-01), Gomez et al.
patent: 6288684 (2001-09-01), Wiggenhorn et al.
patent: 6538611 (2003-03-01), Noro
patent: 6784850 (2004-08-01), Morooka et al.
patent: 6788261 (2004-09-01), Buren

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