Communications: directive radio wave systems and devices (e.g. – Directive – Including antenna orientation
Patent
1995-01-05
1996-01-30
Blum, Theodore M.
Communications: directive radio wave systems and devices (e.g.,
Directive
Including antenna orientation
H01Q 300
Patent
active
054883792
ABSTRACT:
An apparatus for orienting a directional antenna of a remote ground terminal which receives a signal from a satellite. The apparatus includes a down-converter for demodulating the signal to an intermediate frequency signal. The down-converter includes an automatic gain control loop for maintaining the intermediate frequency signal at a predetermined power level. The apparatus further includes a controller coupled to the down-converter so as to monitor a voltage level of the automatic gain control loop. The apparatus also includes a controller operative to generate a difference signal corresponding to the difference of the voltage level when the signal from the satellite is being received by the down-converter from when the signal from the satellite is not received by the down-converter. The difference signal varies proportionally with the amplitude of the signal from the satellite received by the down-converter.
REFERENCES:
patent: 4675688 (1987-06-01), Sahara et al.
patent: 4801940 (1989-01-01), Ma et al.
Jackson Thomas
Murr Mark
Blum Theodore M.
Denson-Low Wanda K.
Hughes Aircraft Company
Lindeen III Gordon R.
LandOfFree
Apparatus and method for positioning an antenna in a remote grou does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus and method for positioning an antenna in a remote grou, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for positioning an antenna in a remote grou will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-158960