Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 342/189
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > With particular circuit > For correlation
Description: Subject matter including circuitry for the measurement of the relationship between the transmitted and the received signals.

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8681037 Performance model for synthetic aperture radar automatic target recognition and method thereof Mar. 25, 2014
8674874 Method and device for calibrating an array antenna Mar. 18, 2014
8648745 Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimating program Feb. 11, 2014
8610621 Extended optimal filters for adaptive radar systems using binary codes Dec. 17, 2013
8593335 Method and device for processing echo signal, radar device and echo signal processing program Nov. 26, 2013
8576116 High speed high resolution wide range low power analog correlator and radar sensor Nov. 5, 2013
8570213 Method and device for reducing fake image, radar apparatus, and fake image reduction program Oct. 29, 2013
8559483 Signal quality monitor Oct. 15, 2013
8552907 Electronic scanning radar apparatus, receiving wave direction estimating method, and computer-readable storage media storing receiving wave direction estimation program Oct. 8, 2013
8542145 Locating system based on noisy type waveforms Sep. 24, 2013
8497477 Method and apparatus for efficient removal of gain fluctuation effects in passive thermal images Jul. 30, 2013
RE44269 Detection and identification of stable PRI patterns using multiple parallel hypothesis correlation algorithms Jun. 4, 2013
8446312 Electronic scanning type radar device, estimation method of direction of reception wave, and program estimating direction of reception wave May. 21, 2013
8423598 Circuit arrangement and method for receiving specially designed coded signals Apr. 16, 2013
8410978 Shape measurement instrument and shape measurement method Apr. 2, 2013
8391340 Low cost, high performance GPS/GNSS receiver architecture Mar. 5, 2013
8368551 Scanner for vibration mapping Feb. 5, 2013
8362945 Systems and methods for detecting and tracking gun barrels using millimeter waves Jan. 29, 2013
8358233 Radar target detection process Jan. 22, 2013
8350754 Robust and broadband signal processing using replica generation apparatus Jan. 8, 2013
8345731 Methods and apparatus for reducing a sampling rate during a sampling phase determination process Jan. 1, 2013
8305262 Mismatched pulse compression of nonlinear FM signal Nov. 6, 2012
8284098 Persymmetric parametric adaptive matched filters for detecting targets using space-time adaptive processing of radar signals Oct. 9, 2012
8284090 Method and apparatus for analog to digital conversion of small signals in the presence of a large DC offset Oct. 9, 2012
8207887 Computationally efficent radar processing method and sytem for SAR and GMTI on a slow moving platform Jun. 26, 2012
8188909 Observation signal processing apparatus May. 29, 2012
8144049 Radar with non-uniformly spaced antenna array Mar. 27, 2012
8138969 Monobit based low cost high performance radar warning receiver Mar. 20, 2012
8102309 Radar device Jan. 24, 2012
8094060 Method of detecting a target Jan. 10, 2012
8049663 Hardware compensating pulse compression filter system and method Nov. 1, 2011
8035551 Noise correlation radar devices and methods for detecting targets with noise correlation radar Oct. 11, 2011
8022863 Spatially variant apodization (SVA) filter Sep. 20, 2011
7990310 Ultra-wideband ranging method and system using narrowband interference supression waveform Aug. 2, 2011
7990311 Adaptive clutter filter for maritime surface search radar Aug. 2, 2011
7907083 Radar device Mar. 15, 2011
7907086 Generic radar architecture Mar. 15, 2011
7889054 Method and apparatus for creating scramble signals in RFID Feb. 15, 2011
7884754 Method of distributed estimation using multiple asynchronous sensors Feb. 8, 2011
7855674 Method and radar system for coherent detection of moving objects Dec. 21, 2010
7852259 Clutter filtering Dec. 14, 2010
7840075 Marine radar system with three-dimensional memory Nov. 23, 2010
7839321 Radar cable detection system Nov. 23, 2010
7812761 DSSS radar, method implemented by radar and computer-readable storage medium Oct. 12, 2010
7800527 System and method for standoff detection of human carried explosives Sep. 21, 2010
7782245 Radar system Aug. 24, 2010
7782248 UWB distance measurement system and method of driving the same Aug. 24, 2010
7773029 System and method for filtering clutter Aug. 10, 2010
7768441 Geodesy via GPS and INSAR integration Aug. 3, 2010
7755535 Radar system comprising at least two spatially separated antenna units Jul. 13, 2010

1 2 3 4 5 6 7

  Recently Added Patents
Production of battery grade materials via an oxalate method
Hand mixer
Denial of service (DoS) attack prevention through random access channel resource reallocation
Advanced CAPTCHA using images in sequence
Wireless communication system, wireless communication device, wireless communication method, and program
Image forming apparatus with enhanced display of guidance information
Hot-press cushion material and manufacturing method of the same
  Randomly Featured Patents
Image processing apparatus, image forming apparatus and color image determination method thereof
High loop density pin seam
Cascode logic circuit including a positive level shift at the input of the top logic stage
Concentrated aqueous dialkylsulfosuccinate wetting agent formulation having low volatile organic compound content
Wide-angle optical system for solid-state image pickup device
Systems and methods for controlling moisture level in a gas
Composite yeast vectors
Read only memory
Metallic bath containment device between the crystallizing rollers of a continuous casting machine
Oyster cleansing/purification array