Patents
Sitemap › G01 - Measuring; Testing › G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume › 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
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)
08/2003
08/21/2003US20030155753 Crash sensor arrangement for controlling deployment of an occupant restraint device
08/21/2003US20030155538 Method and device for optically determining a filling level in liquid-filled containers
08/21/2003US20030154784 Level indicator
08/21/2003US20030154783 Procedure for operating a device for measuring fill-level and device for measuring fill-level
08/21/2003DE20308501U1 Device for determining the filling level of liquefied gas in a cryogenic container comprises a magnetic field sensor array that detects the magnetic field generated by a magnet that moves over the array and container height
08/21/2003CA2474667A1 Infrared density measurement of pet containers
08/20/2003EP1336823A2 Method to control an electromagnetic level measurement device
08/20/2003EP1336369A1 Programme operated dishwasher with overflow safety means
08/20/2003EP1336224A1 Horn antenna for a radar device
08/20/2003EP1336119A1 System for testing an electric high frequency signal and level measuring device provided with said system
08/20/2003EP1336083A1 Method and device for determining and/or monitoring the level of a medium in a container, or for determining the density of a medium in a container
08/20/2003EP1228494B1 Device and method for transmitting data between a sensor and an analyser unit
08/20/2003CN2567550Y Water level detecting instrument for solar water heater
08/20/2003CN1437700A Method for increasing the interference resistance of a time frame reflectometer and a circuit device for implementing said method
08/20/2003CN1118688C Ultrasonic transducer
08/20/2003CN1118687C Passive low level indicator
08/19/2003US6608491 Container level monitoring system
08/19/2003US6606906 Digital conversion adapter for magnetically coupled level meters
08/19/2003US6606905 Liquid level and weight sensor
08/19/2003US6606904 Filling level gage
08/19/2003CA2323243C Resistive fluid level sensing and control system
08/19/2003CA2265370C Electronic device for use in regions subject to explosion hazards
08/18/2003CA2390763A1 Recovery device for contaminated solvent
08/14/2003WO2003067708A1 Rod antenna with installation thread
08/14/2003US20030151560 Antenna system for a level measurement apparatus
08/14/2003US20030150265 Sprinkler performance evaluation catch cup including ground piercing support legs
08/14/2003US20030150257 Acoustic assessment of fluids in a plurality of reservoirs
08/14/2003US20030150125 Fluid level measuring device
08/13/2003EP1334337A1 Method and system for measuring levels
08/13/2003EP1334008A1 A night vision device for a vehicle
08/13/2003CN2566247Y Intelligent passive digital display liquid level gauge
08/13/2003CN2566246Y Multifunctional oil level gauge
08/13/2003CN1435735A Processing cassette and electronic photographic image forming apparatus
08/13/2003CN1435679A 振荡极限状态传感器 Oscillation limit state sensor
08/13/2003CN1435120A Bubble detecting cut-off device for household soya-bean milk, jellied bean curd and bean curd making device
08/13/2003CN1435119A Water-break detecting alarm device for household soya-bean milk, jellied bean curd and bean curd making device
08/13/2003CA2418628A1 System and method for verifying the integrity of the condition and operation of a pipetter device for manipulating fluid samples
08/12/2003US6606279 Submergence detection for electro acoustic transducers
08/12/2003US6606053 Level transmitter
08/12/2003US6604555 Automatic refill system for ultra pure or contamination sensitive chemicals
08/12/2003US6604433 Ultrasonic transducer and ultrasonic flowmeter
08/12/2003US6604418 Liquid-level detection method and device thereof
08/07/2003WO2003065007A2 Sample level detection system
08/07/2003WO2003064978A2 Method and device for the direct digitization of microwave signals
08/07/2003US20030146867 Apparatus and method for measuring the distance to an object
08/07/2003US20030145653 Flexible contact element for contactless signal acquisition
08/07/2003DE20302548U1 Liquid detection unit, comprises an ultrasound transducer located on a container wall, with a piezo electric element that produces an ultrasound impulse
08/06/2003EP1333288A2 Method of verifying tip placement in an aspirate and dispense system
08/06/2003EP1333256A2 Oscillating level sensor
08/06/2003EP1332681A1 Device for sensing and alarming absence of water in a home machine for manufacturing soybean milk, watery bean curd, and bean curd
08/06/2003EP1332680A1 Device for sensing and blocking froth in a home machine for manufacturing soybean milk, watery bean curd, and bean curd
08/06/2003EP1040324B1 Liquid level detector
08/06/2003EP0868653B1 Method of installing differential pressure transducer
08/06/2003CN2565001Y Differential pressure liquid level meter with double bellowses
08/06/2003CN2564956Y Special counterweight water level sensor for solar water heater
08/06/2003CN1117267C Magnetically inductive scale of magnetic-float level gauge
08/05/2003US6604054 Method of detecting fluid flow through a conduit
08/05/2003US6603319 Water immersion detecting circuit
08/05/2003US6601449 Self-regulating bubble tube assembly
08/05/2003CA2141424C Liquid volume measuring apparatus
08/04/2003CA2370433A1 Rod antenna with integrated installation thread
07/2003
07/31/2003WO2003061733A1 Capacitance fluid volume measurement
07/31/2003WO2003052403A3 Acoustic assessment of fluids in a plurality of reservoirs
07/31/2003US20030141982 Device for sensing and alarming absence of water in a home machine for manufacturing soybean milk, watery bean curd, and bean curd
07/31/2003US20030141766 Device for sensing and blocking froth in a home machine for manufacturing soybean milk, watery bean curd, and bean curd
07/31/2003US20030141456 Sample level detection system
07/31/2003US20030140841 Accumulating whistling vent
07/31/2003US20030140697 Liquid depth sensing system
07/31/2003US20030140696 Depth gauge
07/31/2003US20030140695 Vibratory level sensor
07/31/2003US20030140694 Liquid container having a liquid consumption detecting device therein
07/30/2003EP1331471A2 Sensor assembly with a waveguide and a return conductor
07/30/2003EP1330632A2 Capacitance probe and spacer therefor
07/30/2003EP1330174A2 Airline coffee brewer
07/30/2003CN2563557Y Water level detection sensor
07/30/2003CN2563556Y Electronic transfusion alarm
07/30/2003CN2563555Y Water level alarm for water cooling motorcycle
07/30/2003CN1432770A Water level display for solar water heater
07/29/2003US6601000 Device and method for volume determination
07/29/2003US6600972 Electro-statically-shielded processing module
07/29/2003US6598963 Liquid supplying system and liquid supply container
07/29/2003US6598474 Tube support structures allowing for measurement of fluids amounts using sound waves
07/29/2003US6598473 Quantity gauging
07/24/2003WO2003060438A1 Device for measuring levels
07/24/2003WO2003060437A2 Dipstick assembly for measuring liquid level
07/24/2003WO2003060436A2 Liquid level sensor using a magnetic field viewing film
07/24/2003WO2003060433A2 Method for detecting the position of the interface between two media
07/24/2003US20030139146 Current loop control circuit for a time of flight ranging system
07/24/2003US20030136600 Method and arrangement for obtaining and conveying information about occupancy of a vehicle
07/24/2003US20030136189 Capacitance fluid volume measurement
07/24/2003US20030136173 System and method for detecting faulty fuel tank level sensor
07/24/2003DE20303461U1 Assessment and monitoring of a phase or phase mixture in a fluid container using a piezoelectric ceramic transducer disk that has a surface film brought into direct contact with the fluid under investigation
07/23/2003EP1329726A2 Method for detecting physical contact between a probe and a liquid surface
07/23/2003EP1329725A2 Method for detecting leaks in an aspirating and dispensing system
07/23/2003EP1329698A2 Multiple input level sensor
07/23/2003EP1328780A2 Detection of dynamic level using ultrasonic waves or microwaves
07/23/2003EP1328779A2 A fault tolerant liquid measurement system using multiple-model state estimators
07/23/2003EP1328776A1 Device for determining and/or monitoring a process variable
07/23/2003EP1177417A4 Method and apparatus for detection of a fluid level in a container
07/23/2003CN2562175Y Diffusion frequency carrier induction resistant lightning style remote water level meter
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