Communications: radio wave antennas – Antennas – With support for antenna – reflector or director
Patent
1996-09-18
1999-07-20
Wong, Don
Communications: radio wave antennas
Antennas
With support for antenna, reflector or director
343757, 343890, 343892, H01Q 302
Patent
active
059261510
ABSTRACT:
An antenna unit comprises at least one base mount metal member fixed to a strut; a fixing structural portion for rotatably fixing the at least one base mount metal member to the strut so as to be capable of rotating around the strut; an antenna integral-type radio transmitter-receiver apparatus fixed to the base mount metal member; and an elevation adjustment mechanism for adjusting an elevation of the antenna integral-type radio transmitter-receiver apparatus. An azimuth adjustment of the antenna integral-type radio transmitter-receiver apparatus is carried out by rotating the base mount metal member together with the antenna integral-type radio transmitter-receiver apparatus around the strut.
REFERENCES:
patent: 4584589 (1986-04-01), Bivins et al.
patent: 4825218 (1989-04-01), Begout et al.
patent: 4860021 (1989-08-01), Kurosawa et al.
patent: 5515065 (1996-05-01), Sherwood et al.
patent: 5576722 (1996-11-01), Bustillos
patent: 5644320 (1997-07-01), Rossi
Hagiwara Yuuichi
Kobayashi Toshimitsu
Kotaka Satoshi
Kumahara Kazuo
Minowa Yoshiaki
Fujitsu Limited
Phan Tho
Wong Don
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