Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 342/188
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > With particular circuit > With polarization
Description: Subject matter including means to polarize the radar signal.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4323899 Polarization detector Apr. 6, 1982
4323898 Polarization detector Apr. 6, 1982
4318100 Automatic ground clutter rejection in weather pulse radar system Mar. 2, 1982
4305075 Conically scanning antenna system for tracking radars Dec. 8, 1981
4295140 Faraday rotation measurement method and apparatus Oct. 13, 1981
4243991 Antenna feed for scan-with-compensation tracking Jan. 6, 1981
4231037 Radar clutter suppressor Oct. 28, 1980
4213130 Monopulse radar apparatus Jul. 15, 1980
4191953 Intrusion sensor and aerial therefor Mar. 4, 1980
4184156 Doppler radar device for measuring speed of moving objects Jan. 15, 1980
4160251 Hybrid dual mode radiometric system Jul. 3, 1979
4156874 Anti-collision vehicle radar system May. 29, 1979
4114153 Echo location systems Sep. 12, 1978
4107678 Polarization correlation target seeker Aug. 15, 1978
4106014 Radar set sensitive to target shape Aug. 8, 1978
4079361 Intrusion sensor and aerial therefor Mar. 14, 1978
4068234 Frequency scanned illumination imaging array Jan. 10, 1978
4053882 Polarization radar method and system Oct. 11, 1977
4035797 Polarized radar system for providing target identification and discrimination Jul. 12, 1977
4030048 Multimode coupling system including a funnel-shaped multimode coupler Jun. 14, 1977
4028708 Antenna feed for dual beam conical scan tracking radar Jun. 7, 1977
4011445 Optical array active radar imaging technique Mar. 8, 1977
4005414 Method for providing means to eliminate ambiguous polarization effects on phase and amplitude of radar backscatter due to unknown target aspect angle Jan. 25, 1977
4005425 Dual quadrature polarization radar system Jan. 25, 1977
3988732 3-Channel selectable polarization, target discrimination antenna Oct. 26, 1976
3962705 Radar microwave lobing systems Jun. 8, 1976
3958241 Chaff discrimination system May. 18, 1976
3952305 Marine radar transmission and reception system Apr. 20, 1976
3945005 Surveillance radar Mar. 16, 1976
3938157 Rotatable radar antenna feed and receiver horn Feb. 10, 1976
3936838 Multimode coupling system including a funnel-shaped multimode coupler Feb. 3, 1976

1 2 3 4 5










 
 
  Recently Added Patents
Flat panel display device and stereoscopic display device
Arrays of optical confinements and uses thereof
Sharing networks determined by sharing of items between individuals
Semiconductor device and method of manufacturing the same
Peer-to-peer, internet protocol telephone system with proxy interface for configuration data
Method and system for leveraging the power of one's social-network in an online marketplace
Measurement system service for a vehicle instrument panel
  Randomly Featured Patents
Concrete sleeper with east-in insert cooperating with a fastener assembly
Method for quickly painting and copying shallow pixels on a deep frame buffer
Laminated filters
Disease diagnosis by detection of shed normal tissue antigens
System and method for self-aligned dual patterning
Apparatuses useful in printing, fixing devices and methods of preheating substrates in apparatuses useful in printing
Tire repair work station
Method of making 1,1,3,3,3-pentafluoropropene
Method and arrangement for synchronizing a receiver to a quadrature amplitude modulated signal
Conduit assembly for conveying volatile fluids