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Class Information
Number: 342/124
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance > Material level within container
Description: Subject matter including determining the height of a substance in a vessel.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8692983 Optical, laser-based, or lidar measuring systems and method Apr. 8, 2014
8686895 Pulsed radar level gauge system with higher order harmonic regulation Apr. 1, 2014
8688279 Energy storage at elevated voltage in a radar level gauge Apr. 1, 2014
8659472 Method and apparatus for highly accurate higher frequency signal generation and related level gauge Feb. 25, 2014
8648612 Calibration of a distance measuring device Feb. 11, 2014
8643537 Method for processing an echo amplitude profile generated by a pulse-echo ranging system Feb. 4, 2014
8639457 Method for ascertaining and monitoring fill level of a medium in a container using a travel time measuring method Jan. 28, 2014
8570212 Waveguide converter, antenna and radar device Oct. 29, 2013
8567243 Method for fill level measurement Oct. 29, 2013
8497799 FMCW-type radar level gauge Jul. 30, 2013
8482295 Electromagnetic bath level measurement for pyrometallurgical furnaces Jul. 9, 2013
8477064 Loop-powered field device Jul. 2, 2013
8416124 Frequency synthesizer for a level measuring device and a level measuring device Apr. 9, 2013
8405542 Variable transmission power for fill level measuring Mar. 26, 2013
8350751 Radar level gauge with improved radar window Jan. 8, 2013
8350752 Radar level gauge system with bottom reflector and bottom reflector Jan. 8, 2013
8339305 Method for detecting an object with a frequency modulated continuous wave (FMCW) ranging system Dec. 25, 2012
8319680 Radar liquid level detection using stepped frequency pulses Nov. 27, 2012
8279130 Microwave antenna for a level indicator Oct. 2, 2012
8269666 High frequency module for filling level measurements in the W-band Sep. 18, 2012
8260499 Automatic steering system and method for a work vehicle with feedback gain dependent on a sensed payload Sep. 4, 2012
8223066 Pulsed radar level gauge system and method with reduced start-up time Jul. 17, 2012
8217831 System for determining relief on a granule filling surface in a petrochemical reactor Jul. 10, 2012
8184039 Level sensing device May. 22, 2012
8159386 Method for ascertaining and monitoring fill level of a medium in a container by a travel time measuring method Apr. 17, 2012
8130139 Radar-based method for measuring a level of material in a container Mar. 6, 2012
8106767 Wireless tag communication system and image forming apparatus Jan. 31, 2012
8098193 Digitally controlled UWB millimeter wave radar Jan. 17, 2012
8085187 Through air radar sensor Dec. 27, 2011
8049517 Sensor and method for detecting a substance Nov. 1, 2011
8044843 Method and device for contactless level and interface detection Oct. 25, 2011
8044844 Pulsed radar level gauge system and method for energy efficient filling level determination Oct. 25, 2011
8040274 Apparatus for determining and/or monitoring the level of a medium Oct. 18, 2011
8031108 Pulse radar ranging system Oct. 4, 2011
8022862 Processing of pulse-echo measurement signals Sep. 20, 2011
8020438 Scan lock and track fluid characterization and level sensor apparatus and method Sep. 20, 2011
8018373 System and method for filling level determination Sep. 13, 2011
8009085 Level gauge with positive level verifier Aug. 30, 2011
7999725 Level monitoring device for determining and monitoring a fill level of a medium in the process area of a vessel Aug. 16, 2011
7952514 Energy storage unit for a radar level gauge system May. 31, 2011
7940207 Modular design for a fill-level-radar antenna system May. 10, 2011
7924216 Method of determining a disturbance echo profile for a radar level gauge system Apr. 12, 2011
7924217 High sensitivity frequency modulated radar level gauge system Apr. 12, 2011
7889120 Pulsed radar level detection system using pulse dithering to eliminate inaccuracies caused by tank rattle Feb. 15, 2011
7884755 Filling level radar with variable transmitting power Feb. 8, 2011
7864104 Device for determining and monitoring the level of a medium in a container Jan. 4, 2011
7855676 Radar level gauge system with leakage detection Dec. 21, 2010
7830302 Remote sensing of wave heights using a narrowband radar arrangement Nov. 9, 2010
7821445 Radar level gauge Oct. 26, 2010
7821444 Radar level gauging system with galvanically isolating communication link Oct. 26, 2010

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