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