| Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056) |
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| 09/07/2006 | US20060196264 Level sensor |
| 09/07/2006 | US20060196263 Fluid level sensor |
| 09/07/2006 | US20060196262 Container arrangement with a level sensor, and a level sensor for a container arrangement |
| 09/07/2006 | US20060196261 Remote visual liquid quantity indicator |
| 09/07/2006 | DE102005021137A1 Capacitive sensor e.g. for measurement of level height of powdered material, has container and fluid stream with sensor having rod-shaped probe, which projects from outside of container wall into container area |
| 09/07/2006 | DE102005010977A1 Supraleitende Füllstandsmesseinrichtung für Flüssigwasserstoff Superconducting level measuring device for liquid hydrogen |
| 09/07/2006 | DE102005010577A1 Container arrangement with level sensor for effective utilization of storage space, has tube which encompasses measuring hole and extends upward from top wall of container to lower level sensor into measuring position through tube |
| 09/07/2006 | DE102005009093A1 Measuring device for determining filling level in metallic or nonmetallic container, comprises measuring capacitance, reference capacitance and full capacitance for calibration |
| 09/06/2006 | EP1698867A1 System for detecting liquid level |
| 09/06/2006 | EP1697701A1 Fuel tank level monitoring system and method |
| 09/06/2006 | EP0953141B1 Level indicator |
| 09/06/2006 | CN2814476Y Radio remote controlling automatic controller for liquid level |
| 09/06/2006 | CN2814356Y Blood analyser alarm |
| 09/06/2006 | CN2814355Y Automatic alarming ring for full water |
| 09/06/2006 | CN2814354Y 太阳能热水器水位计 Solar water heaters Water Level |
| 09/06/2006 | CN1829903A System and method for in-situ flow verification and calibration |
| 09/06/2006 | CN1829033A Lightningproof circuit and immersion type piezoresistance liquid level transmitter with the same |
| 09/06/2006 | CN1828236A Novel liquid level measurement mechanism |
| 09/06/2006 | CN1828235A Multiple points liquid level control on-off device |
| 09/06/2006 | CN1273826C Biosensor with sample type and volume test and method thereof |
| 09/05/2006 | US7102584 Through air radar level transmitter |
| 09/05/2006 | US7102528 Device for determining and/or monitoring a predetermined filling level in a container |
| 09/05/2006 | US7100744 Internal combustion engine |
| 09/05/2006 | US7100442 Transmitter for level in a fuel tank of a motor vehicle |
| 09/05/2006 | US7100441 Method and apparatus for monitoring liquid levels within a vessel |
| 08/31/2006 | WO2006091107A1 Magnetic switch for level measurement, level meter, and use thereof |
| 08/31/2006 | US20060192567 Finite impulse response filter |
| 08/31/2006 | US20060191334 Level sensor for a fuel tank |
| 08/31/2006 | DE102005010351A1 Transforming sensor for contact-free determination of filling state and conductivity of conductive medium in non-conductive container, is based on damping of oscillating circuit obtained using sensor coil |
| 08/31/2006 | DE102005007515A1 Liquid filling level indicating device, has indicating units including stoppers overlapping one another, designed for admitting permanent magnets and rotatably stored in support section |
| 08/30/2006 | EP1695046A2 Method and device for producing a measuring device for determining and/or monitoring a process variable, and corresponding measuring device |
| 08/30/2006 | EP1695045A1 Method and device for optimizing the emission in pulse echo methods |
| 08/30/2006 | EP1695044A2 Filling level measurement device and filling level measurement and monitoring method |
| 08/30/2006 | EP1695043A1 Filling level measurement method according to the running time principle |
| 08/30/2006 | CN2811957Y Element used on flexible probe for detecting low liquid level |
| 08/29/2006 | US7098843 Automatic sensitivity control for radar level gauges |
| 08/29/2006 | US7098669 Depth determining system |
| 08/29/2006 | US7098459 Method of performing analysis using propagation rays and apparatus for performing the same |
| 08/29/2006 | US7097623 Biological sampling method |
| 08/29/2006 | US7096730 Measurement systems |
| 08/24/2006 | WO2006087069A1 Level measuring method and device |
| 08/24/2006 | WO2006067149A3 Capacitive liquid level sensor and level-estimation method |
| 08/24/2006 | WO2006067148A3 Capacitive liquid level sensor |
| 08/24/2006 | US20060187283 Ink cartridge |
| 08/24/2006 | US20060187282 Recording apparatus having a device for detecting the presence or absence of a liquid |
| 08/24/2006 | DE102005009176A1 Verfahren und Vorrichtung zur Füllstandsmessung Method and apparatus for level measurement |
| 08/24/2006 | DE102005008207A1 Field device for monitoring medium in container, has microprocessor with input from voltage divider, and analog-to-digital converter receiving reference voltage |
| 08/24/2006 | DE102005006797A1 Liquid level measuring device testing and/or calibrating method, involves determining liquid level of medium with liquid level measuring device in dependance of filling of pipe with medium and/or in dependence of closure height |
| 08/23/2006 | EP1693214A2 Semiconductor device and ink tank provided with such device |
| 08/23/2006 | EP1692471A2 Control unit, and control device comprising said control unit |
| 08/23/2006 | EP1692470A1 Volume measuring device |
| 08/23/2006 | EP1692464A2 Fluid motion and composition analysis device and method |
| 08/23/2006 | CN2809604Y Lipid matter height detection control indicator |
| 08/23/2006 | CN1823265A Field device for the determination and/or monitoring of a process parameter |
| 08/23/2006 | CN1821917A Novel composite position controller |
| 08/22/2006 | US7095365 Apparatus for monitoring a field device |
| 08/22/2006 | US7095330 Disposable liquid level sensor having a virtual ring |
| 08/22/2006 | US7093500 Tunable empty pipe function |
| 08/22/2006 | US7093485 Fuel level sensor |
| 08/22/2006 | CA2217982C Measuring device |
| 08/22/2006 | CA2217411C Method for controlling the speed of a pump based on measurement of the fluid depth in a well |
| 08/18/2006 | CA2497484A1 Mobile accessory device for water level and alarm for the bathtub |
| 08/17/2006 | US20060184329 Method system and program storage device for optimization of valve settings in instrumented wells using adjoint gradient technology and reservoir simulation |
| 08/17/2006 | US20060180075 Fluid supply assembly with measuring guide |
| 08/17/2006 | US20060179937 Fill level sensor, measuring method for determining a contact pressure of a contact against a contact path of a potentiometer and device for carrying out the measuring method |
| 08/16/2006 | EP1691178A1 Magnetic rotation detector for use with a liquid level sensor |
| 08/16/2006 | EP1691177A1 System for identifying an ink and detecting the level of said ink in a tank with capacitive sensors |
| 08/16/2006 | EP1690304A2 Fuel gauge for fuel cartridges |
| 08/16/2006 | EP1690157A2 Method and apparatus to reject electrical interference in a capacitive liquid level sensor system |
| 08/16/2006 | EP1690068A2 Fuel level sensor |
| 08/16/2006 | CN2807220Y Powder level measurer |
| 08/16/2006 | CN2807219Y Dam seepage manograph |
| 08/16/2006 | CN2807218Y Earth-rock filled work sedimentation observer |
| 08/16/2006 | CN2807193Y 伸缩式测深尺 Retractable dipstick |
| 08/16/2006 | CN1820213A Ultrasonic distance measure |
| 08/16/2006 | CN1820185A Liquid location sensor |
| 08/16/2006 | CN1818571A Potentiometer |
| 08/16/2006 | CN1817650A Ink tank and ink jet printer incorporating the same |
| 08/16/2006 | CN1270185C Sample detector |
| 08/16/2006 | CN1270167C Method for evaluating measuring signals of propagation time based measuring device |
| 08/16/2006 | CN1270166C Level-measuring device which functions with microwaves |
| 08/15/2006 | US7091868 Portable liquid level detector |
| 08/15/2006 | CA2268549C Method for determining parameters, for example level, pressure, gas composition in closed containers |
| 08/10/2006 | WO2006084263A2 Multi-position fluid resonator sensors and methods |
| 08/10/2006 | WO2006034959A3 In-production calibration of a measuring device for a capacitive level measurement and corresponding measuring device |
| 08/10/2006 | WO2005062945A3 Non-invasive method for detecting and measuring filling material in vessels |
| 08/10/2006 | US20060176185 Water softener monitoring system |
| 08/10/2006 | US20060175056 Instrumented Packer |
| 08/10/2006 | US20060174971 Method and system for refuelling |
| 08/10/2006 | DE112004001982T5 Radarfüllstandsmessgerät mit Antennenanordnung zur verbersserten Radarfüllstandsmessung Radar level transmitter with antenna arrangement for verbersserten radar level measurement |
| 08/10/2006 | DE102005005080A1 Fluid e.g. fuel, level measuring device for use in fuel tank of motor vehicle, has reference switch exhibiting oscillatory movement by supporting device and fixed in tank such that switch is vertically placed despite of tank inclination |
| 08/10/2006 | DE10041051B4 Verfahren zur Volumenmessung durch Druckstoßbestimmung Method of volume measurement by pressure surge determination |
| 08/09/2006 | EP1688970A1 Potentiometer |
| 08/09/2006 | EP1688716A1 Fuel level sensor |
| 08/09/2006 | EP1688598A1 Device and method for discriminating liquid |
| 08/09/2006 | EP1297246B1 Plug means |
| 08/09/2006 | CN2804983Y Multiple routes output device for rainfall and water level information |
| 08/09/2006 | CN2804813Y Photoelectric water-level detecting device |
| 08/09/2006 | CN2803164Y Cup with indicator |
| 08/09/2006 | CN1814450A Printing device and testing method of printing material condition |