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Class Information
Number: 342/195
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > With particular circuit > Digital processing
Description: Subject matter including receiver circuit means to process the returned radar signal by transforming the information contained therein into data carrying signals wherein the information is in the form of one of a discrete number of codes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5646628 |
Method of treating periodic signals |
Jul. 8, 1997 |
| 5612700 |
System for extracting targets from radar signatures |
Mar. 18, 1997 |
| 5610612 |
Method for maximum likelihood estimations of bearings |
Mar. 11, 1997 |
| 5610613 |
Analog to digital conversion system |
Mar. 11, 1997 |
| 5604503 |
Multipath and co-channel signal preprocessor |
Feb. 18, 1997 |
| 5596327 |
Radar encoder |
Jan. 21, 1997 |
| 5589833 |
Radar acquisition system |
Dec. 31, 1996 |
| 5590044 |
Method and apparatus for finding aircraft position by integrating accelerations less time averages |
Dec. 31, 1996 |
| 5552792 |
Non-coherent radar system having improved resolution capabilities |
Sep. 3, 1996 |
| 5532699 |
Non-coherent radar system having improved resolution capabilities |
Jul. 2, 1996 |
| 5525995 |
Doppler detection system for determining initial position of a maneuvering target |
Jun. 11, 1996 |
| 5517197 |
Modular radar architecture film (FM/CW or pulse) for automobile collision avoidance applications |
May. 14, 1996 |
| 5506583 |
Frequency range gate closure |
Apr. 9, 1996 |
| 5504487 |
System for extracting targets from radar signatures |
Apr. 2, 1996 |
| 5500647 |
Method for determining the rank of distance ambiguity of radar echoes |
Mar. 19, 1996 |
| 5495253 |
Soliton rejection filter |
Feb. 27, 1996 |
| 5495256 |
Method of efficiently computing maximum likelihood bearing estimator |
Feb. 27, 1996 |
| 5488373 |
Signal processing apparatus for synthetic aperture radar |
Jan. 30, 1996 |
| 5488374 |
Multi-scale adaptive filter for interferometric SAR data |
Jan. 30, 1996 |
| 5485160 |
Radar-type object shape detector |
Jan. 16, 1996 |
| 5481269 |
General frame wavelet classifier |
Jan. 2, 1996 |
| 5477227 |
Advanced parameter encoder with environmental filter capability |
Dec. 19, 1995 |
| 5471133 |
Digital device for measuring the frequency of an electrical signal |
Nov. 28, 1995 |
| 5471216 |
Associative processor for detecting redundant radar data and method of use thereof |
Nov. 28, 1995 |
| 5471668 |
Combined transmitter/receiver integrated circuit with learn mode |
Nov. 28, 1995 |
| 5469173 |
Monitoring phase characteristics of BPSK and CW signals |
Nov. 21, 1995 |
| 5463397 |
Hyper-precision SAR interferometry using a dual-antenna multi-pass SAR system |
Oct. 31, 1995 |
| 5451960 |
Method of optimizing the allocation of sensors to targets |
Sep. 19, 1995 |
| 5450089 |
Monopulse thresholding |
Sep. 12, 1995 |
| 5448245 |
Signal processing apparatus in radar |
Sep. 5, 1995 |
| 5440309 |
Method of extracting motion errors of a carrier bearing a coherent imaging radar system from radar raw data and apparatus for carrying out the method |
Aug. 8, 1995 |
| 5434573 |
Three term ripple suppression |
Jul. 18, 1995 |
| 5424743 |
2-D weighted least-squares phase unwrapping |
Jun. 13, 1995 |
| 5394152 |
Radar processing apparatus and method |
Feb. 28, 1995 |
| 5392046 |
Entropy based signal, transmission, reception and signal analysis method and apparatus |
Feb. 21, 1995 |
| 5365236 |
Automatic global radar/IR/Esm track association based on ranked candidate pairings and measures of their proximity |
Nov. 15, 1994 |
| 5365238 |
Precision time measurements |
Nov. 15, 1994 |
| 5359333 |
Robust multiple cochannel emitter detectors |
Oct. 25, 1994 |
| 5351056 |
Target tracking in clutter degraded scenes using central level stereo processing |
Sep. 27, 1994 |
| 5349359 |
Spatially variant apodization |
Sep. 20, 1994 |
| 5343204 |
Auto-focusing correction for rotational acceleration effects on inverse synthetic aperture radar images |
Aug. 30, 1994 |
| 5337053 |
Method and apparatus for classifying targets |
Aug. 9, 1994 |
| 5327141 |
Clutter removal by polynomial compensation |
Jul. 5, 1994 |
| 5325098 |
Interacting multiple bias model filter system for tracking maneuvering targets |
Jun. 28, 1994 |
| 5317319 |
Automatic global radar/IR/ESM track association based on ranked candidate pairings and measures of their proximity |
May. 31, 1994 |
| 5315305 |
Scan converter for a radar display |
May. 24, 1994 |
| 5313212 |
Track filter bias estimation |
May. 17, 1994 |
| 5293114 |
Frequency measurement receiver with means to resolve an ambiguity in multiple frequency estimation |
Mar. 8, 1994 |
| 5291125 |
Instantaneous frequency measurement (IFM) receiver with two signal capability |
Mar. 1, 1994 |
| 5291200 |
Method for measuring frequency modulation rate characteristics for a swept frequency signal |
Mar. 1, 1994 |
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