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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 |
| 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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