Title:
ANTENNA
Document Type and Number:
WIPO Patent Application WO/2002/071539
Kind Code:
A1
Abstract:
A high performance, mechanically-driven reflector antenna in which small size, low attitude and wide angle scanning can be realized. The antenna comprises a main reflector (1), a sub-reflector (2), a primary radiator (3), a first circular waveguide (4) connected with the primary radiator and having a plurality of bends, a first circular waveguide rotary joint (5) connected with the first circular waveguide, a second circular waveguide (7) connected with the first circular waveguide rotary joint and having a plurality of bends, and a second circular waveguide rotary joint (8) connected with the second circular waveguide and having the direction of rotational axis different by about 90° from the first circular waveguide rotary joint.
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Inventors:
YONEDA NAOFUMI (JP)
MIYAZAKI MORIYASU (JP)
NAITOH IZURU (JP)
INASAWA YOSHIO (JP)
MAKINO SHIGERU (JP)
URASAKI SHUJI (JP)
KONISHI YOSHIHIKO (JP)
MIYAZAKI MORIYASU (JP)
NAITOH IZURU (JP)
INASAWA YOSHIO (JP)
MAKINO SHIGERU (JP)
URASAKI SHUJI (JP)
KONISHI YOSHIHIKO (JP)
Application Number:
PCT/JP2001/006237
Publication Date:
September 12, 2002
Filing Date:
July 18, 2001
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
YONEDA NAOFUMI (JP)
MIYAZAKI MORIYASU (JP)
NAITOH IZURU (JP)
INASAWA YOSHIO (JP)
MAKINO SHIGERU (JP)
URASAKI SHUJI (JP)
KONISHI YOSHIHIKO (JP)
YONEDA NAOFUMI (JP)
MIYAZAKI MORIYASU (JP)
NAITOH IZURU (JP)
INASAWA YOSHIO (JP)
MAKINO SHIGERU (JP)
URASAKI SHUJI (JP)
KONISHI YOSHIHIKO (JP)
International Classes:
H01Q3/08; H01Q3/20; H01Q19/19; (IPC1-7): H01Q3/20
Foreign References:
JPS6030613U | 1985-03-01 | |||
JPH01227502A | 1989-09-11 | |||
JPH11289208A | 1999-10-19 | |||
JPH1117402A | 1999-01-22 | |||
JPH02134716U | 1990-11-08 | |||
JPH11186827A | 1999-07-09 |
Other References:
See also references of EP 1291965A4
Attorney, Agent or Firm:
Soga, Michiteru (Kokusai Building 1-1 Marunouchi 3-chome Chiyoda-ku, Tokyo, JP)
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