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Communications
Class Information
Number:
342/154
Name:
Communications: directive radio wave systems and devices (e.g., radar, radio navigation)
>
Determining direction
>
Monopulse
> Combined with beam steering
Description:
Subject matter including control of which direction the signal is emanating from the antenna by varying the phase or frequency of the signal.
Patents under this class:
1
2
Patent Number
Title Of Patent
Date Issued
4792805
Multifunction active array
Dec. 20, 1988
4555706
Simultaneous nulling in the sum and difference patterns of a monopulse radar antenna
Nov. 26, 1985
4257047
Method and apparatus for electrically scanning an antenna array in a monopulse DF radar system
Mar. 17, 1981
4163974
Antenna feed system
Aug. 7, 1979
4160974
Target sensing and homing system
Jul. 10, 1979
3943523
Airborne multi-mode radiating and receiving system
Mar. 9, 1976
1
2
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