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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7379016 |
Carrier phase detection system for radar sensors |
May. 27, 2008 |
| 7372397 |
Energy storage in a radar level gauge |
May. 13, 2008 |
| 7355548 |
Processing of tank signal in radar level gauge system |
Apr. 8, 2008 |
| 7345622 |
Two-mode radar level gauge system |
Mar. 18, 2008 |
| 7345623 |
Reflection free launcher for electromagnetic guide wire |
Mar. 18, 2008 |
| 7342531 |
Redundant level measurement in radar level gauging system |
Mar. 11, 2008 |
| RE40128 |
Stabilization in a radar level gauge |
Mar. 4, 2008 |
| 7319401 |
Radar level gauge system with variable alarm limits |
Jan. 15, 2008 |
| 7307582 |
Method for determining a level of material with a two-wire radar sensor comprising intermittently operating circuitry components and a two-wire radar sensor |
Dec. 11, 2007 |
| 7304601 |
Device and a method for accurate radar level gauging |
Dec. 4, 2007 |
| 7283086 |
Fill level measuring device working with microwaves |
Oct. 16, 2007 |
| 7265558 |
Radar level gauge using elliptically or circularly polarized waves |
Sep. 4, 2007 |
| 7259712 |
Antenna with integral sealing member for a radar-based level measurement system |
Aug. 21, 2007 |
| 7239267 |
Microwave sealing for radar level gauges |
Jul. 3, 2007 |
| 7233278 |
Radar level gauge with switch for selecting transmitter or receiver mode |
Jun. 19, 2007 |
| 7227495 |
Radar fill-level sensing device |
Jun. 5, 2007 |
| 7209073 |
Method and device for determining the filling level of a medium in a container |
Apr. 24, 2007 |
| 7173436 |
Antenna device for level gauging |
Feb. 6, 2007 |
| 7142124 |
Packaging incorporating volume-measurement capability using RFID tags |
Nov. 28, 2006 |
| 7113125 |
Method for measuring material level in a container using RFID tags |
Sep. 26, 2006 |
| 7106248 |
Through air radar level transmitter |
Sep. 12, 2006 |
| 7106247 |
Radar level gauge with antenna arrangement for improved radar level gauging |
Sep. 12, 2006 |
| 7099662 |
Transceiver unit with interference-reducing antenna |
Aug. 29, 2006 |
| 7098843 |
Automatic sensitivity control for radar level gauges |
Aug. 29, 2006 |
| 7095365 |
Apparatus for monitoring a field device |
Aug. 22, 2006 |
| 7088285 |
Test apparatus for a waveguide sensing level in a container |
Aug. 8, 2006 |
| 7075479 |
Radar level-measuring device |
Jul. 11, 2006 |
| 7075480 |
Level measurement device having electronics and antenna in one housing |
Jul. 11, 2006 |
| 7068213 |
Level meter |
Jun. 27, 2006 |
| 7053630 |
Level gauging system |
May. 30, 2006 |
| 7046189 |
Fill level measuring device and method for fill level measurement using the travel time principle |
May. 16, 2006 |
| 6995706 |
Method and an arrangement in a radar level gauging system |
Feb. 7, 2006 |
| 6987481 |
Radar filling level measurement using circularly polarized waves |
Jan. 17, 2006 |
| 6972712 |
Near zone detection in radar level gauge system |
Dec. 6, 2005 |
| 6950055 |
Method and an apparatus for insulation of a radar level gauge |
Sep. 27, 2005 |
| 6938475 |
Device for establishing and/or monitoring a predetermined fill level in a container |
Sep. 6, 2005 |
| 6930632 |
Method and device for determining the level of a filling in a container |
Aug. 16, 2005 |
| 6928867 |
Device for determining and/or monitoring the level of a filled substance in a container |
Aug. 16, 2005 |
| 6927734 |
Dielectric rod antenna |
Aug. 9, 2005 |
| 6922150 |
System for level gauging and providing alarms for a storage room using two gauging devices for determining a current level value |
Jul. 26, 2005 |
| 6917326 |
Vibratory cleaning mechanism for an antenna in a time-of-flight based level measurement system |
Jul. 12, 2005 |
| 6914555 |
Method of detecting a fluid surface |
Jul. 5, 2005 |
| 6911935 |
Field interchangeable level measurement system |
Jun. 28, 2005 |
| 6911929 |
Method and apparatus for directly digitizing microwave signals |
Jun. 28, 2005 |
| 6906662 |
Time domain reflectometry measurement instrument |
Jun. 14, 2005 |
| 6907270 |
Method and apparatus for reduced rank channel estimation in a communications system |
Jun. 14, 2005 |
| 6879282 |
Guided wave radar level transmitter |
Apr. 12, 2005 |
| 6867729 |
Guided wave radar level transmitter with automatic velocity compensation |
Mar. 15, 2005 |
| 6864833 |
Time-base generator with self-compensating control loop |
Mar. 8, 2005 |
| 6859166 |
Antenna device for radar-based level gauging |
Feb. 22, 2005 |
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