Communications: radio wave antennas – Antennas – With radio cabinet
Patent
1994-02-24
1995-11-14
Hajec, Donald T.
Communications: radio wave antennas
Antennas
With radio cabinet
343895, 343901, H01Q 124, H01Q 136
Patent
active
054670969
ABSTRACT:
A miniature and high performance antenna applicable to a radio communication apparatus and made up of a straight antenna rod and a loading coil. The tip of the straight antenna rod is received in the coil such that capacity coupling is set up between them. An antenna configuration is provided for setting up capacity coupling between the antenna rod and a feed portion.
REFERENCES:
patent: 4121218 (1978-10-01), Irwin et al.
patent: 4868576 (1989-09-01), Johnson, Jr.
patent: 5177492 (1993-01-01), Tomura et al.
patent: 5204687 (1993-04-01), Elliott et al.
patent: 5262792 (1993-11-01), Egashira et al.
patent: 5317325 (1994-05-01), Bottomley
Ono Takao
Takamoro Kenji
Umeda Koji
Hajec Donald T.
Le Hoang-anh
NEC Corporation
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