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Class Information
Number: 342/201
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > With particular circuit > For frequency modulation > Combined with pulse modulation
Description: Subject matter including control of the transmitted radar signal to form discrete pulses.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602331 |
Computationally efficient adaptive radar pulse compression system |
Oct. 13, 2009 |
| 7564400 |
Spread spectrum radar apparatus |
Jul. 21, 2009 |
| 7548195 |
Waveform generation method, radar device, and oscillator for radar device |
Jun. 16, 2009 |
| 7535408 |
Apparatus and methods for detection of multiple targets within radar resolution cell |
May. 19, 2009 |
| 7511665 |
Method and apparatus for a frequency diverse array |
Mar. 31, 2009 |
| 7495598 |
Methods and systems for avoidance of partial pulse interference in radar |
Feb. 24, 2009 |
| 7319427 |
Frequency diverse array with independent modulation of frequency, amplitude, and phase |
Jan. 15, 2008 |
| 7151483 |
System and method for concurrent operation of multiple radar or active sonar systems on a common frequency |
Dec. 19, 2006 |
| 7148841 |
Radar device |
Dec. 12, 2006 |
| 7081850 |
Coherent detection of ultra wideband waveforms |
Jul. 25, 2006 |
| 7064705 |
Method of and apparatus for increasing the peak output pulse power delivered by capacitor-driven high-power diode and square-loop saturable reactor pulse compression generators with the aid of |
Jun. 20, 2006 |
| 6989782 |
Ultra-wideband radar system using sub-band coded pulses |
Jan. 24, 2006 |
| 6965341 |
High resolution SAR processing using stepped-frequency chirp waveform |
Nov. 15, 2005 |
| 6933880 |
Programmable source of pulse trains on intermediate frequency and IFF emitting assembly using it |
Aug. 23, 2005 |
| 6933878 |
Wide bandwidth radar |
Aug. 23, 2005 |
| 6859165 |
Pulse radar device |
Feb. 22, 2005 |
| 6750809 |
High resolution SAR processing using stepped frequency chirp waveform |
Jun. 15, 2004 |
| 6693582 |
Radar device and method for coding a radar device |
Feb. 17, 2004 |
| 6486827 |
Sparse frequency waveform radar system and method |
Nov. 26, 2002 |
| 6381261 |
Random pulse type radar apparatus |
Apr. 30, 2002 |
| 6236353 |
FM modulation technique for producing frequency rejection bands |
May. 22, 2001 |
| 6195036 |
Pulse radio-localization system |
Feb. 27, 2001 |
| 6147638 |
Method for operating a radar system |
Nov. 14, 2000 |
| 6091356 |
Chirp source with rolling frequency lock for generating linear frequency chirps |
Jul. 18, 2000 |
| 5945941 |
Pulsed radar apparatus and method employing power distribution system having reduced cost and weight and enhanced efficiency and reliability |
Aug. 31, 1999 |
| 5841813 |
Digital communications system using complementary codes and amplitude modulation |
Nov. 24, 1998 |
| 5777574 |
High resolution imaging radar linear frequency modulation bandwidth multiplier |
Jul. 7, 1998 |
| 5517197 |
Modular radar architecture film (FM/CW or pulse) for automobile collision avoidance applications |
May. 14, 1996 |
| 5515011 |
Pulsed magnetron circuit with phase locked loop |
May. 7, 1996 |
| 5469479 |
Digital chirp synthesizer |
Nov. 21, 1995 |
| 5469167 |
Synthetic aperture radar for nonlinear trajectories using range relative doppler processing and invariant mapping |
Nov. 21, 1995 |
| 5428361 |
Large time-bandwidth chirp pulse generator |
Jun. 27, 1995 |
| 5389933 |
Linear pulse compression radar system and method |
Feb. 14, 1995 |
| 5347281 |
Frequency-coded monopulse MTI |
Sep. 13, 1994 |
| 5347283 |
Frequency agile radar |
Sep. 13, 1994 |
| 5321409 |
Radar system utilizing chaotic coding |
Jun. 14, 1994 |
| 5313214 |
Scaled multiple function nonlinear FM waveform |
May. 17, 1994 |
| 5311193 |
Digital chirp generator |
May. 10, 1994 |
| 5294933 |
Wideband radar system utilizing adaptive interference canceler |
Mar. 15, 1994 |
| 5289192 |
Signal processing method for a radar system |
Feb. 22, 1994 |
| 5278567 |
Post detection integration method and apparatus for pulse compression radar utilizing surface acoustic wave (SAW) matched filters |
Jan. 11, 1994 |
| 5239309 |
Ultra wideband radar employing synthesized short pulses |
Aug. 24, 1993 |
| 5229775 |
Digital pulse compression apparatus |
Jul. 20, 1993 |
| 5223838 |
Radar cross section enhancement using phase conjugated impulse signals |
Jun. 29, 1993 |
| 5223842 |
All weather tactical strike system (AWTSS) and method of operation |
Jun. 29, 1993 |
| 5192956 |
Cascaded complementary phase code compressor |
Mar. 9, 1993 |
| 5146616 |
Ultra wideband radar transmitter employing synthesized short pulses |
Sep. 8, 1992 |
| 5140332 |
Short pulse radar system with a long pulse transmitter |
Aug. 18, 1992 |
| 5130714 |
Stretch and chirp waveform format for reduced generating and receiving hardware complexity |
Jul. 14, 1992 |
| 5128681 |
Multi-pulse pulse compression radar system |
Jul. 7, 1992 |
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