Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 342/73
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Return signal controls radar system
Description: Subject matter wherein the reflected radar signal is used to regulate the operation of the radar system.

Sub-classes under this class:

Class Number Class Name Patents
342/74 Antenna control 155
342/89 Receiver 453
342/82 Transmitter 192

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8659472 Method and apparatus for highly accurate higher frequency signal generation and related level gauge Feb. 25, 2014
8638253 Vibrating radar sensor Jan. 28, 2014
8620082 Sonar image texture segmentation Dec. 31, 2013
8610618 Method for identifying a facility on the ground or at sea Dec. 17, 2013
8587474 Resolution radar using metamaterials Nov. 19, 2013
8558735 High-resolution radar map for multi-function phased array radar Oct. 15, 2013
8552908 Method and apparatus for implementing high fidelity Doppler phase and time effects in advanced EW stimulus systems Oct. 8, 2013
8552905 Automated layout of beams Oct. 8, 2013
8519845 System and method for tracking people Aug. 27, 2013
8511159 Arrangement for fill level measurement Aug. 20, 2013
8451164 Radar network communication through sensing of frequency hopping May. 28, 2013
8427364 Method and system for scanning a radar search volume and correcting for 3D orientation of covariance ellipsoid Apr. 23, 2013
8401830 Method and device for performing channel simulation Mar. 19, 2013
8362944 Radar system Jan. 29, 2013
8344940 Apparatus and sensor for adjusting sensor vertical alignment Jan. 1, 2013
8330600 Cold noise source system Dec. 11, 2012
8325082 Predictive and adaptive wide area surveillance Dec. 4, 2012
8321070 Threat object map creation using a three-dimensional sphericity metric Nov. 27, 2012
8314733 Adjustment of radar parameters to maintain accelerating target in track Nov. 20, 2012
8289203 Radar architecture Oct. 16, 2012
8274427 Radar device Sep. 25, 2012
8228226 E-Band receiver and bit error measurement Jul. 24, 2012
8217829 Apparatus and method for determining axis deviation of radar Jul. 10, 2012
8188905 Target tracking system and method with jitter reduction suitable for directed energy systems May. 29, 2012
8184041 Search of an acquisition face with modified spy radar May. 22, 2012
8174433 Bias estimation and orbit determination May. 8, 2012
8164308 Apparatus and method for capturing cosmic background radiation and converting the same to electricity Apr. 24, 2012
8159384 Method for examining an ice region or dry region using radar echo sounding Apr. 17, 2012
8144051 Adaptive sidelobe blanking for motion compensation Mar. 27, 2012
8134491 Systems and methods for terrain and obstacle detection by weather radar Mar. 13, 2012
8130137 Template updated boost algorithm Mar. 6, 2012
8098192 System for distinguishing among radar returns using information from a database Jan. 17, 2012
8098193 Digitally controlled UWB millimeter wave radar Jan. 17, 2012
8089393 Relating target tracking Jan. 3, 2012
8041317 Radar detection algorithm Oct. 18, 2011
8022860 Enchanced interference cancellation and telemetry reception in multipath environments with a single paraboic dish antenna using a focal plane array Sep. 20, 2011
7999726 Antenna pointing bias estimation using radar imaging Aug. 16, 2011
7982662 Scanning array for obstacle detection and collision avoidance Jul. 19, 2011
7965225 Radar antenna stabilization enhancement using vertical beam switching Jun. 21, 2011
RE42472 Main beam alignment verification for tracking antennas Jun. 21, 2011
7928896 Application of time reversal to synthetic aperture imaging Apr. 19, 2011
7929802 Method and apparatus for registration and vector extraction of SAR images based on an anisotropic diffusion filtering algorithm Apr. 19, 2011
7898460 Radar target detecting method, and apparatus using the target detecting method Mar. 1, 2011
7898464 System and method for transmitting signals via photonic excitation of a transmitter array Mar. 1, 2011
7868818 Multi-element antenna Jan. 11, 2011
7761236 Object recognition apparatus for vehicle and distance measurement apparatus Jul. 20, 2010
7705767 Synthetic aperture radar and processing method of reproducing synthetic aperture radar image Apr. 27, 2010
7706978 Method for estimating unknown parameters for a vehicle object detection system Apr. 27, 2010
7702291 Radar detection from pulse record with interference Apr. 20, 2010
7696921 System and method for turbulence detection Apr. 13, 2010

1 2 3

  Recently Added Patents
Multi-bank queuing architecture for higher bandwidth on-chip memory buffer
High electron mobility transistor and manufacturing method thereof
Piperazinedione compounds
Semiconductor device
Printing apparatus having extendable functionality and method thereof
Steering lock driving circuit and steering lock device
Vehicle display system or projection display for a motor vehicle, and calibration method
  Randomly Featured Patents
Structure and method for improved adhesion between two polymer films
Device stand with suction base
Power generator stator assembly, a stator core module assembly, and a process for assembling a stator core module assembly within a stator frame
Mineral filled heat seamable roof sheeting
Voltage converter circuit and method for a clock supply of energy to an energy storage
Method for resolving overloads in autorouting physical interconnections
Fused and cast refractory products having a high zirconium dioxide content
Method and apparatus for grouping items
Integrated saw device heater
Method for the post-treatment of deformed high-grade steel blanks