Patents
Patents for G01G 7 - Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in groups (996)
04/2000
04/12/2000CN1250155A Dynameter especially weight sensor
04/06/2000DE19845023A1 Kraftmeßvorrichtung, insbesondere Wägezelle Force measuring device, in particular load cell
04/05/2000EP0990880A2 Force measurement device, in particular a load cell
03/2000
03/08/2000EP0797757B1 Process for determining the weight of free-falling molten glass gobs
02/2000
02/23/2000CN2365654Y Diet nutrient electronic weighing apparatus
02/22/2000US6026694 Linear force sensing device
02/22/2000US6026677 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
01/2000
01/25/2000CA2088936C Capacitance weighing mat with substantially rigid separators
01/06/2000WO1999050630A3 Linear force sensing device
12/1999
12/30/1999DE19828515A1 Electromagnetic force compensation based weighing scales
12/29/1999WO1999067605A1 Micromechanical precision silicon scale
12/29/1999EP0967468A1 Capacitive force sensor
12/29/1999EP0868644A4 Multi-dimensional capacitive transducer
12/28/1999US6006386 Capacitive transducer
12/08/1999CN1237689A Weight detecting device and microwave oven
12/07/1999US5998742 High speed high accuracy active force transducer
12/01/1999CN2351753Y Copper anode plate casting quantity electronic weighing apparatus
10/1999
10/07/1999WO1999050630A2 Linear force sensing device
08/1999
08/19/1999WO1999041574A1 Pocket-size electronic scale
08/18/1999CN2334020Y Fixed electronic weighing apparatus
07/1999
07/20/1999US5925159 Process for determining the weight of free-falling molten glass gobs
05/1999
05/05/1999CN1215836A Weight sensor fixing apparatus for microwave oven
05/05/1999CN1215834A Weight sensor tuning apparatus for microwave oven
05/04/1999US5900592 Load sensing system
03/1999
03/23/1999US5886301 Method and device for measuring weight
02/1999
02/09/1999US5869751 Multi-dimensional capacitive transducer
02/03/1999CN2306491Y Intelligent card-type management instrument for electronic automobile weighing apparatus
01/1999
01/26/1999US5864295 Apparatus for sensing occupant weight in an actuatable restraint system
01/13/1999CN2304110Y Electronic balance
01/06/1999CN2303282Y Portable electronic hand carried balance having evaluation showing means
01/05/1999US5856638 Weighing apparatus having temperature-modified electromagnetic compensation means
12/1998
12/23/1998CN2301710Y Weighing apparatus
12/15/1998US5850057 Electromagnetically controlled load cell
12/03/1998DE19717071C1 Packet weighing device using variable capacitance
11/1998
11/18/1998EP0792437A4 Capacitive transducer with electrostatic actuation
11/11/1998EP0805946A4 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
11/11/1998EP0721564A4 High precision scale and position sensor
10/1998
10/28/1998CN2295997Y Magnetic floating scale
10/07/1998EP0868644A1 Multi-dimensional capacitive transducer
07/1998
07/15/1998CN1039160C Small sensible weight and high precision belt nuclear balance
06/1998
06/30/1998US5772564 Magnetic bearing spindle device for machine tools
06/25/1998DE19713567A1 Weighing cell for electronic weighing device
05/1998
05/12/1998US5750938 Method of weighing drugs and relative drug metering machine
04/1998
04/22/1998CN2279596Y Weighing card apparatus
02/1998
02/04/1998EP0822393A2 Thermogravimetric instrument
01/1998
01/29/1998DE3890305C2 High resolution force transducer
01/27/1998US5712451 Device for sensing food weight in a microwave oven
01/07/1998EP0816809A2 A structure for mounting a sensing element for measuring the load of a vehicle
12/1997
12/04/1997DE19621375A1 Electronic scales based on electromagnetic force compensation
11/1997
11/12/1997EP0805946A1 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
11/04/1997US5684254 Load measuring device for a vehicle
10/1997
10/28/1997US5681998 Load measuring device for a vehicle
09/1997
09/30/1997US5672850 Weight sensor with electrostatic capacitance
09/24/1997EP0796768A1 Apparatus for sensing occupant weight in an actuatable restraint system
09/03/1997EP0792437A1 Capacitive transducer with electrostatic actuation
08/1997
08/26/1997US5661235 Multi-dimensional capacitive transducer
08/13/1997CN1035639C Portable hanging scale
07/1997
07/24/1997DE19600888A1 Container with device for determining fullness of containers
07/17/1997WO1997025597A1 Method of measuring mechanical forces and device for carrying out said method (electronic scales)
07/01/1997US5644492 Method for compensation of weighing errors in an electronic scale
06/1997
06/26/1997WO1997022845A1 Multi-dimensional capacitive transducer
05/1997
05/22/1997WO1997018446A1 Capacitive transducer
04/1997
04/30/1997CN1034764C Mfg. method for combined digital dynameter
04/10/1997DE19547836C1 Electronic weighing device using electromagnetic force compensation
04/02/1997EP0511217B2 Compensation balance
02/1997
02/11/1997US5602485 Apparatus for screening capsules using velocity measurements
01/1997
01/28/1997US5597984 Capacitance weighing mat with substantially rigid separators
12/1996
12/19/1996DE19540782C1 Overhead pan electronic balance with two conversion levers and electromagnetic force compensation
11/1996
11/19/1996US5576483 Capacitive transducer with electrostatic actuation
10/1996
10/15/1996US5565655 Method of detecting food weight in microwave oven by processing weight sensor signals
09/1996
09/10/1996US5553486 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
07/1996
07/31/1996CN1127884A Small sensible weight and high precision belt nuclear balance
07/17/1996EP0721564A1 High precision scale and position sensor
06/1996
06/20/1996WO1996018870A1 Process for determining the weight of free-falling molten glass gobs
05/1996
05/23/1996WO1996015423A1 Capacitive transducer with electrostatic actuation
05/08/1996EP0555404B1 Capacitor-sensor
05/02/1996WO1996012930A1 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
04/1996
04/10/1996CN1120159A Device for sensing food weight in a microwave oven
04/04/1996DE4443991C1 Weighing system for free-falling glass in glass container mfg. machine
03/1996
03/21/1996DE4432849A1 Determining mass of non-electrically conducting object with resonant circuit
02/1996
02/20/1996US5493078 Electronic balance and its application to a thermal analyzer
01/1996
01/31/1996EP0694768A1 Weight sensing device for a microwave oven
01/23/1996US5485748 Mass-levitating system
01/18/1996DE4420691C1 Force measurement cell esp. for use in weighing balances
11/1995
11/02/1995EP0679246A1 Capacitance mat
10/1995
10/18/1995CN1110403A Device for detecting weight
08/1995
08/03/1995WO1995020753A1 Magnetically levitated force/weight measurement system
06/1995
06/21/1995CN1029028C Electronic balance
05/1995
05/30/1995US5419204 Force measuring instrument
05/10/1995CN1028384C Electronic balance
04/1995
04/27/1995DE4437597A1 Verfahren zum Wiegen von Inhaltsstoffen und zugehörige Inhaltsstoff-Dosier-Maschine A method of weighing of ingredients and related ingredient-dispensing machine
04/27/1995DE4437423A1 Wiegeeinheit, insbesondere für Arzneimittel Weighing unit, in particular for drug
04/13/1995WO1995010021A1 High precision scale and position sensor
02/1995
02/01/1995CN1098196A Dynameter
01/1995
01/18/1995EP0600926B1 Weighing cell for an electronic balance
12/1994
12/27/1994CA1333723C Balance of precision with scale on top according to the principle of the electromagnetic compensation of force
11/1994
11/22/1994US5367128 Fast-responsive electromagnetic balance-type weighing apparatus
10/1994
10/26/1994EP0414667B1 Transmitter with an improved span adjustment
10/04/1994US5351558 Device for measuring bulk flow
09/1994
09/28/1994EP0617265A2 A force measuring instrument
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