Communications: radio wave antennas – Antennas – With signal – indicator or alarm
Patent
1984-08-06
1987-08-25
Lieberman, Eli
Communications: radio wave antennas
Antennas
With signal, indicator or alarm
H01Q 300
Patent
active
046896350
ABSTRACT:
This invention relates to an improved means of orienting parabolic dish shaped TV antennas for receiving signals from relay satellites orbiting the earth, an angle indicating means associated with antenna assembly which indicates either the angle of elevation or the complementary angle then of which is equivalent to the latitude of the antenna site plus the offset or declination angle.
REFERENCES:
patent: 4003055 (1977-01-01), Eriksson et al.
patent: 4126865 (1978-11-01), Longhurst et al.
patent: 4237465 (1980-12-01), Shibano
patent: 4475110 (1984-10-01), Hutchins
patent: 4495706 (1985-01-01), Kaminski
Easton; The Satellite TV Handbook; Howard W. Sams & Co, 1983, pp. 185, 188.
Allegretti & Company
Lieberman Eli
LandOfFree
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