Ranging system beam steering
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 30, 2003
Grant Date -
N/A
app pub date -
Aug 16, 1990
filing date -
Aug 16, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An aircraft radar and altimeter system, comprising a radio transmitter and a transmitting antenna for radiating a beam of radio energy, a radio receiver and receiving antenna for receiving radio energy reflected from the ground, processing means for comparing the signal received by the receiver with the signal transmitted by the transmitter and determined from the comparison the instantaneous altitude of the aircraft above the ground, and means for changing the direction of radiation of the beam relative to the aircraft to compensate for changes in the attitude of the aircraft relative to the horizontal about at least one of the fore and aft and side-to-side axes.
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