Patents
Patents for G01G 3 - Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances (4,247)
01/2001
01/10/2001CN2414403Y Electric spring scale with caculation function
01/09/2001US6172309 Shear beam load cell and method for making it
01/04/2001DE19932289C1 Kraftmesselement für eine Waage Force measuring element for a scale
12/2000
12/28/2000DE10025480A1 Determining weight of probe of coordinate measuring machine by displacing from rest position and determining ratio of introduced force to detected distance
12/27/2000EP1063063A1 Process for the determination of the weight of a probe of a coordinate-measuring machine
12/21/2000WO2000077488A1 High-temperature balance
12/14/2000WO2000075617A1 Load cell
12/14/2000WO2000075613A1 Improved electronic weighing apparatus utilizing surface acoustic waves
12/14/2000WO2000075612A2 Assembly for separating and method for weighing the inertial mass and heavy mass of chemical substances and physical bodies
12/14/2000DE19927026A1 Verfahren zur Trennung und Anordnung zur Wägung von träger Masse und schwerer Masse physikalischer Körper und chemischer Stoffe Separation and arrangement for weighing inertial mass and gravitational mass physical body and Chemicals
12/14/2000CA2374084A1 Improved electronic weighing apparatus utilizing surface acoustic waves
12/13/2000EP1059521A2 System and method for continuous monitoring of particulates
12/13/2000CN1276865A Weight filling method and corresponding device
12/07/2000WO2000073757A1 Rotationally symmetrical diaphragm element for a weighing cell
12/06/2000EP1058109A1 Qcm sensor
12/05/2000US6156578 Quartz crystal microbalance system for detecting concentration of a selected gas component in a multicomponent gas stream
11/2000
11/29/2000CN2408443Y Two purpose pen scale
11/22/2000CN2407340Y Corrosionproof electronic platform balance
11/22/2000CN1274420A Force sensor
11/21/2000US6148675 Method of measuring strain
11/16/2000WO2000068679A1 High frequency measuring circuit with inherent noise reduction for resonating chemical sensors
11/16/2000WO2000068645A1 Fiber optic curvature sensor
11/15/2000CN2406230Y Piezoelectrical weighing sensor
11/14/2000US6147312 Strain gage bridge circuit with sensitivity equalization and method for sensitivity equalization
11/11/2000CA2307468A1 Transversely coupled fiber optic sensor for measuring and classifying contact and shape
11/11/2000CA2271918A1 Transversely coupled fiber optic sensor for measuring and classifying contact and shape
11/09/2000DE19921174A1 Dehnungsmeßstreifen-Aufnehmer Strain gauge transducers
11/08/2000EP1050748A1 Strain gauge sensor
11/07/2000US6143993 Shear beam load cell
11/02/2000EP0662604B1 Measuring dynamic load with a forced moved base
10/2000
10/26/2000WO2000062935A1 Method for verifying the filling level of coal in a ball mill
10/26/2000CA2365299A1 Method for verifying the filling level of coal in a ball mill
10/18/2000EP1045229A1 Sensor unit
10/18/2000EP1044356A1 Force measuring cell
10/11/2000EP1043573A1 Shear beam load cell
10/11/2000CN2400790Y Double-pointer precision spring balance
10/11/2000CN1269885A QCM (piezoid micro-scale balance) sensor
10/10/2000CA2002216C Apparatus and method of transporting flats across a scale
10/05/2000WO2000058709A1 Method and apparatus for determining a physical or chemical characteristic of a liquid
10/05/2000DE19857381C2 Wägeaufnehmer mit zwei Parallelführungen Weighing machine with two parallel guides
10/04/2000EP0960039A4 Seat occupant sensing system
09/2000
09/21/2000DE10011372A1 Measuring device for measuring the seat weight in a vehicle including the weight of the person sitting on the seat
09/20/2000EP1036315A1 Apparatus and method for simultaneous measurement of mass and heat flow changes
09/20/2000EP1036314A1 Mass and heat flow measurement sensor
09/13/2000EP1034430A1 Sensor for detecting biological matter
09/06/2000EP1033560A1 Measuring food products during processing
09/06/2000EP0775295B1 A piezoelectric crystal microbalance device
09/05/2000US6112600 Measuring platform for weight and brake system monitoring
09/03/2000CA2299515A1 Method and apparatus for measuring loss in weight of food products during processing
08/2000
08/30/2000CN2394208Y Electronic weighing device
08/30/2000CN2394207Y Elastic shunting style quartz resonance weighing sensor
08/30/2000CN1056003C Construction method for three-dimensional seismic prospecting spacing arrangement
08/29/2000US6109117 Seat weight sensor
08/23/2000CN2393082Y Moving platform scale
08/22/2000US6106149 Mass and heat flow measurement sensor
08/09/2000EP1026483A1 Hysteresis compensated load cell
08/09/2000EP1025424A1 Weight filling method and corresponding device
08/09/2000EP1012806A4 Vehicle passenger weight sensors
08/09/2000EP0706644B1 Laser interferometric force transducer
08/09/2000CN2391179Y Spring scale hand balance for shopping
07/2000
07/26/2000CN2389360Y Electronic grain volume-weight weighing apparatus
07/19/2000EP1019684A1 Force sensor
07/13/2000WO2000040923A1 Measuring device for measuring small forces and displacements
07/13/2000CA2349293A1 Measuring device for measuring small forces and displacements
07/12/2000EP1018639A1 Weighing machine
07/12/2000CN1259660A Method of improving weighing sensor stability of price calculating balance
07/12/2000CN1054432C 载荷传感器 Load sensor
07/06/2000WO2000039541A1 Weighing apparatus including a planar load cell and method of use thereof
07/06/2000DE19857381A1 Weight pick-up has parallel feeders with wire strain gauges on thin spots in guide rods
07/05/2000CN2386425Y Temp.-compensating apparatus for spring balance with dial scale
07/05/2000CN2386424Y Two-sided commercial spring balance with dial scale
06/2000
06/28/2000EP1012806A1 Vehicle passenger weight sensors
06/28/2000CN2385321Y Double straight face commercial spring dial balance
06/27/2000US6080939 Mass determination device having counterbalanced normalized temperature coefficients
06/21/2000CN2384206Y Mechanical enlarging double-display spring dial balance
06/14/2000EP0951638A4 Villari effect seat weight sensor
06/14/2000CN2383049Y Double pionter spring scale
06/14/2000CN1256796A Magnetostrictive stress sensor
06/13/2000US6073667 Weight-filling method, and a corresponding device
06/07/2000CN1255628A Electronic balance
05/2000
05/25/2000WO2000029828A1 In-stack direct particulate mass measurement apparatus and method with pressure/flow compensation
05/24/2000EP1003039A1 A device for picking up objects as well as transferring device and work station
05/24/2000EP1003020A1 Method for weighing sample tubes as well as work station
05/17/2000EP1000314A2 Distance measuring device and method for determining a distance
05/17/2000CN1253622A Load sensor
05/17/2000CN1253621A Double-headed mass sensor and mass detection method
05/17/2000CA2290082A1 Receiving device and receiving means, transfer device, and workstation and method for their operation
05/17/2000CA2290081A1 Method for weighing sample tubes, and workstation
05/11/2000WO2000026626A1 Passenger detector
05/10/2000EP0779971B1 Weighing device with quick hysteresis correction
05/10/2000EP0751381B1 Flat load cell with torsional couplings
05/04/2000WO2000025118A1 Quartz crystal microbalance with feedback loop for automatic gain control
05/02/2000WO2000026636A1 Qcm sensor
04/2000
04/18/2000CA2071223C Mass-produced flat one-piece load cell and scales incorporating it
04/13/2000WO2000020850A1 Multi-sensor device for gravimetric chemical measurements by means of resonant piezoelectric layers by thick film technology
04/12/2000EP0992768A2 Mass sensor and mass sensing method
04/12/2000CN1250156A Quality sensor and quality sensing method
04/05/2000EP0937232A4 Electronic weighing apparatus utilizing surface acoustic waves
03/2000
03/28/2000US6041642 Method and apparatus for sensing the natural frequency of a cantilevered body
03/23/2000WO2000016054A1 Motor vehicle seat having an integrated occupancy detection system
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