Communications: radio wave antennas – Antennas – With means for moving directive antenna for scanning,...
Patent
1989-04-07
1991-02-19
Wimer, Michael C.
Communications: radio wave antennas
Antennas
With means for moving directive antenna for scanning,...
343881, 343882, 343916, H01Q 112, H01Q 1516
Patent
active
049948164
ABSTRACT:
A portable antenna apparatus comprises a foldable leg unit. This leg unit is provided with at least three legs each having a first jack, and a mount whose angle of rotation is adjustable. A foldable support unit, which has a plurality of beam members combined to provide a substantially box-like shape, is coupled to the mount. A foldable arm unit is coupled to the support unit. The arm unit is provided with a reflector-mounting member having extension mechanism, an arm hinged to the reflector-mounting member, and a primary horn mount attached to the arm. A reflector made up of a plurality of divisions is attached to the reflector-mounting member of the arm unit, and a primary horn is attached to the primary horn mount of the arm unit.
REFERENCES:
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patent: 4185288 (1980-01-01), Dosch et al.
patent: 4232320 (1980-11-01), Savalle et al.
patent: 4404565 (1983-09-01), Gurney et al.
patent: 4458251 (1984-07-01), Bondon
patent: 4771293 (1988-09-01), Williams et al.
British Aerospace Dynamics Group Bristol Division, "Antenna Systems for Transportable Satellite Ground Stations", Aug. 1982, Bristol, England.
Kabushiki Kaisha Toshiba
Wimer Michael C.
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