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Class Information
Number: 342/155
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining direction > Lobe switching
Description: Subject matter including periodically and discretely shifting a directive radiation pattern in position so as to produce a variation of the signal at the target.










Patents under this class:

Patent Number Title Of Patent Date Issued
8660671 Multifunction receiver-on-chip for electronic warfare applications Feb. 25, 2014
8185221 Multifunction receiver-on-chip for electronic warfare applications May. 22, 2012
8130136 System and method for target signature calculation and recognition Mar. 6, 2012
8040222 Radio-frequency tag communication system Oct. 18, 2011
7864103 Device and method for 3D height-finding avian radar Jan. 4, 2011
7821443 Dual mode radar methods and systems Oct. 26, 2010
7729450 Spread spectrum signal receiver Jun. 1, 2010
7653118 Chirped surface acoustic wave (SAW) correlator/expander Jan. 26, 2010
7653348 Satellite communications systems, components and methods for operating shared satellite gateways Jan. 26, 2010
7620094 Spread spectrum clock generator Nov. 17, 2009
7606294 Channel quality estimation method and receiving apparatus Oct. 20, 2009
7586972 Code division multiple access enhanced capacity system Sep. 8, 2009
7580444 Frequency hopping communication system Aug. 25, 2009
7551665 Ultra wideband receiver architecture using high order Gaussian pulses and method of operation Jun. 23, 2009
7542812 Multifunction receiver-on-chip for electronic warfare applications Jun. 2, 2009
7522939 Radio communication apparatus Apr. 21, 2009
7508863 Method of processing multi-path signals Mar. 24, 2009
7505506 System and method for generating single sideband, constant envelope, spread spectrum signals with multiple spreading codes Mar. 17, 2009
7423587 Method for frequency-driven generation of a multiresolution decomposition of the input to wave-based sensing arrays Sep. 9, 2008
7369847 Fixed cell communication system with reduced interference May. 6, 2008
7352800 Method of partial parallel interference cancellation Apr. 1, 2008
6741208 Dual-mode switched aperture/weather radar antenna array feed May. 25, 2004
6380884 Radar apparatus Apr. 30, 2002
6147639 Slow speed pulse chase apparatus Nov. 14, 2000
5691729 Aperture-to-receiver gain equalization in multi-beam receiving systems Nov. 25, 1997
5448244 Time-sharing radar system Sep. 5, 1995
4963890 Antenna tracking system using sequential lobing Oct. 16, 1990
4951059 Dual stacked beam radar Aug. 21, 1990
4881078 Tracking system with beam switching antenna Nov. 14, 1989
4771288 Centroid detection apparatus and method therefor Sep. 13, 1988
4709238 Sequential mono-lobe tracker Nov. 24, 1987
4675678 Frequency agile radar system Jun. 23, 1987
4646094 Method of discriminating between signals Feb. 24, 1987
4501399 Hybrid monopulse/sequential lobing beamrider guidance Feb. 26, 1985
4430655 Radar target angle measuring system Feb. 7, 1984
4429312 Independent landing monitoring system Jan. 31, 1984
4357608 Scanning radar system Nov. 2, 1982
4053883 Fixed dual beam range scanning and tracking radar with digital display Oct. 11, 1977
4041487 Low elevation angle radar tracking system Aug. 9, 1977
4034374 Sequential lobing track-while-scan radar Jul. 5, 1977
4025921 Technique for obtaining wide bandwidth with optically fed array May. 24, 1977
3987446 Direction finding apparatus Oct. 19, 1976











 
 
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