Patents
Patents for G01G 3 - Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances (4,247)
08/2002
08/27/2002US6439765 Mass and heat flow measurement sensor
08/27/2002US6439027 Particulate mass measurement apparatus with real-time moisture monitor
08/21/2002CN2506994Y Hand carried electronic balance with price caculation
08/21/2002CN1365001A Spring scale
08/15/2002WO2002063264A2 Resonant sensor
08/15/2002WO2002063253A1 Improved electronic weighing apparatus utilizing surface acoustic waves
08/13/2002US6431013 Strain gage having an attached unstrained area for the mounting of signal conditioning components
08/08/2002WO2002061396A1 Oscillator and mass detector
08/08/2002US20020106230 Media weight sensor using an acoustic resonator
08/08/2002US20020104690 Load-sensing element for a scale
08/08/2002US20020104689 Electronic weighing apparatus utilizing surface acoustic waves
08/08/2002CA2434632A1 Oscillator and mass detector
08/07/2002EP1078230B1 Apparatus and method for measuring exhaust gas emissions
07/2002
07/31/2002EP1227306A1 Protective device against overpotential for load cells
07/31/2002EP1226410A2 Multi-filter
07/25/2002US20020096577 Droplet ejecting apparatus
07/23/2002US6422089 Load measurement device
07/18/2002DE10151739A1 Medium weighing sensor for printer, uses a Helmholz resonator, which produces a resonance signal proportional to weight
07/11/2002US20020088284 Mass sensor and mass sensing method
07/10/2002CN2499808Y 四传感器秤台 Four sensor weighing platform
07/10/2002CN2499807Y 便携式电子台秤 Portable electronic scales
07/09/2002US6417466 Load cell with bossed sensor plate for an electrical weighing scale
07/04/2002US20020083578 Load cell and method of producing the same
07/04/2002DE10151737A1 Mediengewichtssensor mit einem piezoelektrischen Resonanzelement Media Weight sensor with a piezoelectric resonant element
07/03/2002CN2498593Y Unitary concrete casted electronic scale
06/2002
06/27/2002US20020079141 Media weight sensor employing acoustic transmission
06/27/2002DE10143201A1 Print media weight detection system uses an acoustic transducer system that passes a sound beam through the print media with energy absorption proportional to media weight
06/20/2002US20020076253 Media weight sensor using a resonant piezoelectric element
06/20/2002DE19939633C2 Kraftaufnehmer mit verbesserter Hysterese Force transducer with improved hysteresis
06/18/2002US6407349 Compact weighing cell for an electronic balance
06/13/2002WO2002031469B1 Exhaust gas particulate mass measurement apparatus with real-time moisture monitor
06/13/2002US20020070054 Spring scale
06/13/2002US20020069708 Double-ended load cell and method of mounting same
06/13/2002DE10058217A1 Strain gauge based weighing scales have improved signal to noise ratio and compensation for vibrational interference using an inertial system that generates electrical compensation signals
06/06/2002WO2002043985A2 Sensor assembly for measuring weight applied to a vehicle seat
06/05/2002EP1210568A1 Deformable body
06/05/2002CN1352380A 电子天平 Electronic balance
06/04/2002US6397678 Method and apparatus for measuring objects, particularly useful for measuring diamonds
05/2002
05/30/2002US20020063630 Sensor assembly for measuring weight applied to a vehicle seat
05/30/2002US20020062699 Load detection structure for vehicle seat
05/29/2002DE10057874A1 Weighing of bar material in a rolling mill produces batches of semi-finished and finished bar material of different material specifications, that simple and reliably allows determination of weights of different charges, etc.
05/23/2002US20020059835 Fixing structure for sensing element
05/23/2002DE10153782A1 Elektronische Waage Electronic Scale
05/23/2002DE10055933A1 Recorder for measuring applied forces has a rotationally symmetric body with measurement legs arranged between through holes on which strain gages are placed to measure shear forces, which are insensitive to load placement
05/22/2002CN2492842Y Differential transformer type weighing sensor
05/21/2002US6389877 Double-headed mass sensor and mass detection method
05/16/2002US20020056918 Electronic pressure-sensitive device for detecting the magnitude of load as electrical resistance
05/15/2002EP1204849A1 Weight-filling machine comprising a weighing station
05/15/2002CN2491813Y Waterproof and dustproof electronic platform scale
05/14/2002US6386053 Mass sensor and mass detection method
05/10/2002WO2002037066A1 Method of operating a device exposed to ambient conditions and installation including such a device
05/08/2002DE10053667A1 Verfahren und Vorrichtung zur Hysteresekorrektur von Meßwerten bei Aufnehmern mit Dehnungsmeßstreifen Method and apparatus for Hysteresis of readings for sensors with strain gauges
05/08/2002CN1348398A Method for verifying the filling level of coal in a ball mill
05/07/2002CA2046176C Load cell supporting member and weighing scale incorporating the same
05/02/2002WO2002035191A1 Method and device for the hysteresis correction of measured values for sensors with extensometers
05/02/2002WO2002012873A3 Quartz crystal microbalance
05/02/2002US20020050411 Electronic balance
05/02/2002EP1202032A1 Fixing structure for sensing element
04/2002
04/24/2002CN2488055Y Sensor device for metering weigher
04/18/2002WO2002031469A1 Exhaust gas particulate mass measurement apparatus with real-time moisture monitor
04/16/2002US6373373 Electronic pressure-sensitive device for detecting the magnitude of load as electrical resistance
04/16/2002US6370955 High-temperature balance
04/16/2002US6370939 Apparatus and method for measurement of mass and heat flow changes
04/10/2002EP1194753A1 Force-measuring element for a balance
04/10/2002EP1000314B1 Distance determination with an open cavity resonator
04/03/2002EP1193479A1 Spring balance
04/03/2002EP1192429A1 Improved electronic weighing apparatus utilizing surface acoustic waves
04/03/2002CN2484550Y Portable electronic hanger balance
04/03/2002CN1082183C Quartz resonance force/weighing sensor
03/2002
03/29/2002CA2358136A1 Spring scale
03/28/2002DE10046102A1 Weighing device for measuring the level of bulk material or liquid within a container has a strain gauge mounted on a deformable pipe element so that measured weight can be related to fill level, and the gauge easily calibrated
03/12/2002US6354157 System for measuring load supplied to a platform
03/07/2002WO2002018888A1 Vehicle seat sensor
03/05/2002US6351998 Method for designing a load cell
02/2002
02/28/2002US20020023493 Method for detecting low molecular weight compound in solution
02/27/2002EP1181544A1 High frequency measuring circuit with inherent noise reduction for resonating chemical sensors
02/27/2002EP1181514A1 Rotationally symmetrical diaphragm element for a weighing cell
02/27/2002EP1181504A1 Fiber optic curvature sensor
02/24/2002CA2316660A1 Double-ended load cell and method for mounting same
02/21/2002US20020020223 Load sensor, load sensor unit and insertion detection device
02/14/2002WO2002012873A2 Quartz crystal microbalance
02/13/2002CN1335490A Measuring cup
02/12/2002US6346680 Weight and form sensing apparatus and a packaging machine using the same
02/12/2002US6345544 Electromagnetic load detection device
02/06/2002EP1178290A2 Load sensor, load sensor unit and insertion detection device
01/2002
01/31/2002WO2002008705A1 Force transducer for a vehicle seat
01/31/2002DE10035483A1 Kraftaufnehmer für einen Fahrzeugsitz Force transducer for a vehicle seat
01/24/2002WO2002006783A1 A system for measuring load supplied to a platform
01/24/2002DE10024366C1 Sample layer characterization method with HF oscillation of carrier substrate and measurement of acoustic and optical thickness of sample layer
01/24/2002CA2415722A1 A system for measuring load supplied to a platform
01/23/2002EP1173280A1 Method for verifying the filling level of coal in a ball mill
01/22/2002US6339962 Force sensor
01/16/2002EP0832420B1 Force sensitive scale and dual sensor load cell for use therewith
01/16/2002CN2472208Y Spring scale with article carrier
01/16/2002CN1331796A Measuring device for measuring small forces and displacements
01/08/2002US6337446 Collapsible scale
01/03/2002US20020000338 Load cell with bossed sensor plate for an electrical weighing scale
01/02/2002CN2469428Y Balance type downspout measuring device
12/2001
12/26/2001CN2468024Y Sensor of clothes quantity for washing machine
12/20/2001WO2001096820A1 Seating load sensor and method of manufacturing the load sensor
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