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Class Information
Number: 342/194
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > With particular circuit > Complex signal (in phase and quadrature)
Description: Subject matter including receiver circuit means to separate returned radar signals into "in phase" and quadrature" components.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7136014 |
System and method for estimating the azimuth pointing angle of a moving monopulse antenna |
Nov. 14, 2006 |
| 7136010 |
Measurement and signature intelligence analysis and reduction technique |
Nov. 14, 2006 |
| 7109916 |
Device for, in particular bistatic radar applications |
Sep. 19, 2006 |
| 7106246 |
Oscillator coupled to an antenna and an application |
Sep. 12, 2006 |
| 7098845 |
Apparatus for generating an integrator timing reference from a local oscillator signal |
Aug. 29, 2006 |
| 7095358 |
Technique for cancellation of elevated clutter for the detection of fixed and ground moving targets under trees |
Aug. 22, 2006 |
| 7081850 |
Coherent detection of ultra wideband waveforms |
Jul. 25, 2006 |
| 7071869 |
Radar system using quadrature signal |
Jul. 4, 2006 |
| 7068212 |
Doppler complex FFT police radar with direction sensing capability |
Jun. 27, 2006 |
| 7057550 |
System and method for calibrating a vehicular traffic surveillance Doppler radar |
Jun. 6, 2006 |
| 7049999 |
Modulation circuit for a vehicular traffic surveillance Doppler radar system |
May. 23, 2006 |
| 7050000 |
Radar based application programmable waveform generator component |
May. 23, 2006 |
| 7046190 |
Process for phase-derived range measurements |
May. 16, 2006 |
| 7038612 |
Method for SAR processing without INS data |
May. 2, 2006 |
| 7023377 |
Noise modulated remote distance measurement |
Apr. 4, 2006 |
| 7023374 |
Method and apparatus for signal detection and jamming |
Apr. 4, 2006 |
| 7012561 |
Device and method for registering, detecting, and/or analyzing at least one object |
Mar. 14, 2006 |
| 7006033 |
Pulse radar apparatus |
Feb. 28, 2006 |
| 7002511 |
Millimeter wave pulsed radar system |
Feb. 21, 2006 |
| 6989782 |
Ultra-wideband radar system using sub-band coded pulses |
Jan. 24, 2006 |
| 6972713 |
Method, apparatus, and computer program product for radar crossrange superresolution |
Dec. 6, 2005 |
| 6967617 |
Polarization correlation signal processing for radiometers, ladars, and radars |
Nov. 22, 2005 |
| 6922166 |
System and method for distance measurement by inphase and quadrature signals in a radio system |
Jul. 26, 2005 |
| 6917031 |
Method for quadrature phase angle correction in a coherent receiver of a dual-polarization optical transport system |
Jul. 12, 2005 |
| 6911934 |
Apparatus, method and articles of manufacture for sequential lobing high resolution radar |
Jun. 28, 2005 |
| 6897803 |
Radar altimeter with forward ranging capabilities |
May. 24, 2005 |
| 6897804 |
Methods and apparatus for determination of a filter center frequency |
May. 24, 2005 |
| 6879279 |
Differential optical synthetic aperture radar |
Apr. 12, 2005 |
| 6873285 |
Method and system for providing along-track alignment and formatting of synthetic aperture radar (SAR) data, and SAR image formation algorithms using such method and system |
Mar. 29, 2005 |
| 6870502 |
Advanced asynchronous pulse detector |
Mar. 22, 2005 |
| 6867732 |
Embedded multi-functional preprocessing input data buffer in radar system |
Mar. 15, 2005 |
| 6864827 |
Digital intermediate frequency receiver module for use in airborne SAR applications |
Mar. 8, 2005 |
| 6856279 |
Methods and apparatus for determining an interferometric angle to a target in body coordinates |
Feb. 15, 2005 |
| 6836240 |
Waveform synthesis for imaging and ranging applications |
Dec. 28, 2004 |
| 6833810 |
Combining signals exhibiting multiple types of diversity |
Dec. 21, 2004 |
| 6828933 |
Waveform synthesis for imaging and ranging applications |
Dec. 7, 2004 |
| 6825800 |
Waveform synthesis for imaging and ranging applications |
Nov. 30, 2004 |
| 6819285 |
Monopulse radar system for determining the height of a target |
Nov. 16, 2004 |
| 6806826 |
Vehicle obstacle warning radar |
Oct. 19, 2004 |
| 6801155 |
Method and apparatus for recognising a radar target |
Oct. 5, 2004 |
| 6798374 |
Traffic surveillance radar using ranging for accurate target identification |
Sep. 28, 2004 |
| 6778127 |
Drillstring radar |
Aug. 17, 2004 |
| 6750804 |
System and method for detecting and estimating the direction of near-stationary targets in monostatic clutter using phase information |
Jun. 15, 2004 |
| 6744401 |
Methods and apparatus for radar data processing |
Jun. 1, 2004 |
| 6744400 |
System and method for evaluating uniformity of a wave field in a radar cross section test range |
Jun. 1, 2004 |
| 6734820 |
Methods and apparatus for conversion of radar return data |
May. 11, 2004 |
| 6727842 |
Digital IF processor |
Apr. 27, 2004 |
| 6720910 |
Pri-staggered post-doppler adaptive monopulse processing for detection and location of a moving target in ground clutter |
Apr. 13, 2004 |
| 6720908 |
Sensor front-end for range and bearing measurement |
Apr. 13, 2004 |
| 6703966 |
Method and device for measuring the speed of a moving object |
Mar. 9, 2004 |
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