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Class Information
Number: 342/132
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance > With frequency modulation > Plural modulation > Combined with pulse modulation (e.g., frequency agile) > With pulse modulation (e.g., "chirp")
Description: Subject matter including modulation of the frequency within the duration of the pulse modulation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602331 |
Computationally efficient adaptive radar pulse compression system |
Oct. 13, 2009 |
| 7598900 |
Multi-spot inverse synthetic aperture radar imaging |
Oct. 6, 2009 |
| 7535408 |
Apparatus and methods for detection of multiple targets within radar resolution cell |
May. 19, 2009 |
| 7515093 |
Active antenna radar system |
Apr. 7, 2009 |
| 7504984 |
Large scale imaging with spatially-coded waveforms |
Mar. 17, 2009 |
| 7495598 |
Methods and systems for avoidance of partial pulse interference in radar |
Feb. 24, 2009 |
| 7474962 |
Methods and systems of relative navigation for shipboard landings |
Jan. 6, 2009 |
| 7403153 |
System and method for reducing a radar interference signal |
Jul. 22, 2008 |
| 7362261 |
Linear frequency-modulated pulse radar |
Apr. 22, 2008 |
| 7308043 |
Scrambled chirp frequency jitter for feature suppression |
Dec. 11, 2007 |
| 7301453 |
Locator system and method |
Nov. 27, 2007 |
| 7265711 |
High-frequency oscillator, high-frequency transmission-reception apparatus using the same, radar apparatus, and radar-apparatus-equipped vehicle and small boat equipped with the same |
Sep. 4, 2007 |
| 7250900 |
System and method for sidelobe reduction using detect-and-subtract techniques |
Jul. 31, 2007 |
| 7248205 |
Radar apparatus |
Jul. 24, 2007 |
| 7236120 |
Ultra-wideband detector systems for detecting moisture in building walls |
Jun. 26, 2007 |
| 7199747 |
Generating a fine time offset using a SiGe pulse generator |
Apr. 3, 2007 |
| 7196658 |
Waveform generation method, waveform generation program, waveform generation circuit and radar device |
Mar. 27, 2007 |
| 7151484 |
Pulse compression processor |
Dec. 19, 2006 |
| 7151483 |
System and method for concurrent operation of multiple radar or active sonar systems on a common frequency |
Dec. 19, 2006 |
| 7148839 |
Operational bistatic radar system synchronization |
Dec. 12, 2006 |
| 7148840 |
Radar apparatus, radar apparatus controlling method |
Dec. 12, 2006 |
| 7148841 |
Radar device |
Dec. 12, 2006 |
| 7142153 |
Short pulse/stepped frequency radar system |
Nov. 28, 2006 |
| 7136013 |
Radio-wave radar system and adaptive cruise control system |
Nov. 14, 2006 |
| 7081848 |
Orthogonal pulse range ambiguity resolution |
Jul. 25, 2006 |
| 7079071 |
Radar apparatus |
Jul. 18, 2006 |
| 7064703 |
Methods and apparatus for randomly modulating radar altimeters |
Jun. 20, 2006 |
| 7053814 |
RF lightwave coding system for radar pulse compression |
May. 30, 2006 |
| 7023378 |
Self-calibrating wideband phase continuous synthesizer and associated methods |
Apr. 4, 2006 |
| 7002511 |
Millimeter wave pulsed radar system |
Feb. 21, 2006 |
| 6989782 |
Ultra-wideband radar system using sub-band coded pulses |
Jan. 24, 2006 |
| 6973355 |
Accurate positioner suitable for sequential agile tuning of pulse burst and CW lasers |
Dec. 6, 2005 |
| 6965341 |
High resolution SAR processing using stepped-frequency chirp waveform |
Nov. 15, 2005 |
| 6956522 |
Pulse radar system |
Oct. 18, 2005 |
| 6930631 |
Sensor front-end with phase coding capability |
Aug. 16, 2005 |
| 6894641 |
Radar system mounted on vehicle |
May. 17, 2005 |
| 6891497 |
Chirp-based method and apparatus for performing phase calibration across phased array antenna |
May. 10, 2005 |
| 6861975 |
Chirp-based method and apparatus for performing distributed network phase calibration across phased array antenna |
Mar. 1, 2005 |
| 6850553 |
Chirp slope multiple access |
Feb. 1, 2005 |
| 6750809 |
High resolution SAR processing using stepped frequency chirp waveform |
Jun. 15, 2004 |
| 6697683 |
Accurate positioner suitable for sequential agile tuning of pulse burst and CW lasers |
Feb. 24, 2004 |
| 6653974 |
Method for clearly determining the intermediate frequency difference in a frequency-controlled radar system |
Nov. 25, 2003 |
| 6624783 |
Digital array stretch processor employing two delays |
Sep. 23, 2003 |
| 6573982 |
Method and arrangement for compensating for frequency jitter in a laser radar system by utilizing double-sideband chirped modulator/demodulator system |
Jun. 3, 2003 |
| 6531976 |
Adaptive digital beamforming radar technique for creating high resolution range profile for target in motion in the presence of jamming |
Mar. 11, 2003 |
| 6466159 |
Target detection arrangement |
Oct. 15, 2002 |
| 6396436 |
Radar method for measuring distances between and relative speeds of a vehicle and one or more obstacles |
May. 28, 2002 |
| 6208285 |
Pulse compressor for doppler tolerant radar |
Mar. 27, 2001 |
| 6195036 |
Pulse radio-localization system |
Feb. 27, 2001 |
| 6181273 |
Radar distance sensor |
Jan. 30, 2001 |
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