Communications: directive radio wave systems and devices (e.g. – Directive – Including antenna orientation
Patent
1989-02-13
1989-08-29
Tarcza, Thomas H.
Communications: directive radio wave systems and devices (e.g.,
Directive
Including antenna orientation
342356, 342426, 343766, H01Q 308
Patent
active
048621790
ABSTRACT:
A satellite receiver which selects one of radio waves from a plurality of satellites and receives the selected radio wave. This receiver comprises; a satellite number designation switch; an antenna controller for allowing a parabola antenna to face the designated satellite in accordance with the designation by the designation switch; a memory to store the data corresponding to a correction amount of the position of a probe for each satellite; a drive motor to drive the probe to the position corresponding to the data outputted from the memory; and a control circuit to allow the data for the satellite designated by the designation switch to be supplied from the memory to the drive motor. The probe position is corrected in accordance with the designated satellite.
REFERENCES:
patent: 4030099 (1977-06-01), Valenti et al.
patent: 4796032 (1989-01-01), Sakurai et al.
patent: 4801940 (1989-01-01), Ma et al.
"STV: Satellite Television Magazine", (1/85): Ad for Satellite Technology Services MBS-AA Antenna Actuator System.
Ferguson Jr. Gerald J.
Gregory Bernaar Earl
Tarcza Thomas H.
Trio Kabushiki Kaisha
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