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Class Information
Number: 342/83
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Return signal controls radar system > Transmitter > Signal phase or frequency other than pulse repetition frequency (prf)
Description: Subject matter including control of the radar signal phase or frequency other than pulse repetition frequency.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605745 |
On-vehicle radar device and on-vehicle radar device control system |
Oct. 20, 2009 |
| 7589664 |
Circuit for multifrequency band radar level gauge |
Sep. 15, 2009 |
| 7450056 |
Search/detection apparatus |
Nov. 11, 2008 |
| 7446699 |
Error corrector for radar timing systems |
Nov. 4, 2008 |
| 7423578 |
Split aperture array for increased short range target coverage |
Sep. 9, 2008 |
| 7327304 |
System and method for minimizing background noise in a microwave image using a programmable reflector array |
Feb. 5, 2008 |
| 7277044 |
System and method for adaptive broadcast radar system |
Oct. 2, 2007 |
| 7239262 |
Delivery of quasi-periodic pulses of EM energy utilizing the principle of beating-wave amplification |
Jul. 3, 2007 |
| 7136013 |
Radio-wave radar system and adaptive cruise control system |
Nov. 14, 2006 |
| 7095362 |
Radar measurement device, especially for a motor vehicle, and method for operating a radar measurement device |
Aug. 22, 2006 |
| 6911937 |
Digital polarimetric system |
Jun. 28, 2005 |
| 6879281 |
Pulse radar detection system |
Apr. 12, 2005 |
| 6691031 |
Method and apparatus for substituting sensor data for satellite signal in GPS receiver |
Feb. 10, 2004 |
| 6608587 |
Digital polarimetric system for generating polarization agile signals |
Aug. 19, 2003 |
| 6590522 |
Pulse radar device |
Jul. 8, 2003 |
| 6529155 |
Transponder apparatus |
Mar. 4, 2003 |
| 6518917 |
MPRF interpulse phase modulation for maximizing doppler clear space |
Feb. 11, 2003 |
| 6317074 |
High range resolution radar through non-uniform sampling |
Nov. 13, 2001 |
| 6285312 |
Arrangement for controlling radar transmissions for a system of antennas on a moving platform |
Sep. 4, 2001 |
| 5486833 |
Active signalling systems |
Jan. 23, 1996 |
| 5381154 |
Optimum matched illumination-reception radar for target classification |
Jan. 10, 1995 |
| 5280288 |
Interference avoidance system for vehicular radar system |
Jan. 18, 1994 |
| 5223838 |
Radar cross section enhancement using phase conjugated impulse signals |
Jun. 29, 1993 |
| 5210539 |
Linear frequency sweep synthesizer |
May. 11, 1993 |
| 4996532 |
Digital beam forming radar system |
Feb. 26, 1991 |
| 4982195 |
Servo control with self calibrating preset |
Jan. 1, 1991 |
| 4912473 |
Radar equipment |
Mar. 27, 1990 |
| 4861159 |
Dynamic Doppler optical gauge |
Aug. 29, 1989 |
| 4861158 |
Chirp and Doppler optical gauge |
Aug. 29, 1989 |
| 4812035 |
AM-FM laser radar |
Mar. 14, 1989 |
| 4754277 |
Apparatus and method for producing linear frequency sweep |
Jun. 28, 1988 |
| 4354191 |
Ground-speed Doppler radar for vehicles |
Oct. 12, 1982 |
| 4151527 |
Process and apparatus for the detection of objects, especially of objects having a very small equivalent surface area |
Apr. 24, 1979 |
| 4151525 |
Radio-electric system for locating a given object |
Apr. 24, 1979 |
| 4107678 |
Polarization correlation target seeker |
Aug. 15, 1978 |
| 4106018 |
Method and apparatus for reducing interference between plural radio altimeters |
Aug. 8, 1978 |
| 4042970 |
Dual frequency narrow-band frequency modulated keyable control circuit and keying circuit therefor |
Aug. 16, 1977 |
| 4010468 |
Methods and apparatus for eliminating interference in radar systems |
Mar. 1, 1977 |
| 4008475 |
Stabilizing and calibration circuit for FM-CW radar ranging systems |
Feb. 15, 1977 |
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