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) |
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08/28/1990 | US4951764 Digital display scale |
07/11/1990 | CN2059237U Double face digit display electronic steelyard |
07/03/1990 | US4938301 Electronic balance with scale on top |
07/03/1990 | US4938300 Weighing apparatus having multi-range motion transmitting levers |
06/20/1990 | CN2058482U Electronic balance |
06/05/1990 | US4930588 Electronic balance |
05/31/1990 | WO1990005900A1 Capacitative weighing apparatus |
05/31/1990 | WO1990005899A1 Shielding method for use with electromagnetic balance |
05/31/1990 | WO1990005898A1 Shielding means for use with electromagnetic balance |
05/23/1990 | EP0369136A2 Elektromechanical balance with multiple level transmission |
05/23/1990 | DE3839175A1 Load sensor |
05/15/1990 | US4924955 Electronic weighing device |
04/25/1990 | EP0364645A1 Dynamometer using electromagnetic calibration |
04/19/1990 | WO1990004153A1 Humidity control system for a scale |
04/17/1990 | US4917199 Automatic verification of variable capacitance weighing apparatus |
04/03/1990 | US4913248 Portable weighing scale |
03/28/1990 | EP0359978A2 Electronic balance |
03/22/1990 | DE3928067A1 Weighing device with pan |
03/21/1990 | CN1040678A Apparatus measuring weight automatically during advance |
03/20/1990 | US4909339 Weight and pressure measuring device |
02/13/1990 | US4899600 Compact force transducer with mechanical motion amplification |
02/06/1990 | US4898254 Electronic weighing apparatus |
01/31/1990 | EP0352587A2 Electronic weighing device |
12/26/1989 | US4890246 Electronic balance with calibrating system |
12/20/1989 | EP0346563A2 Balance using electromagnetic load compensation |
12/14/1989 | DE3917165A1 Top-pan electronic balance |
12/13/1989 | EP0345569A2 Electronic top pan balance |
11/28/1989 | CA1263442A1 Method and apparatus for the measurement of the properties of sheet- or foil-like material of low electrical conductivity |
11/23/1989 | EP0342505A2 Portable weighing scale |
11/07/1989 | US4878552 Shielding means for use with electromagnetic balance |
10/31/1989 | CA1262558A1 Weighing apparatus |
10/24/1989 | US4875534 Weighing apparatus with improved electromagnetic load compensation |
10/24/1989 | US4875533 Automatic weight detecting device |
10/19/1989 | DE3811942A1 Elektronische waage mit ecklastsensor Electronic scales with corner load |
10/10/1989 | US4872522 Electronic weighing apparatus including guide adjusting means |
10/04/1989 | EP0335693A2 Capacitative weight sensor |
09/27/1989 | CN2045106U Portable electronic balance having digital display |
09/14/1989 | DE3904669A1 Barrier for outgoing liquids |
09/14/1989 | DE3807212A1 Magnetic coupling for transmitting weight from a high-pressure reaction chamber to a recording balance |
08/30/1989 | CN2043752U Magnetic balance |
08/15/1989 | US4856603 Electronic weighing instrument of the electrostatic capacity type |
07/27/1989 | DE3801656A1 Weight and pressure measuring device |
07/25/1989 | US4850443 Weighing scale |
07/19/1989 | CN2041424U Weighting apparatus capable of regulating offset load accuracy automatically |
07/18/1989 | US4848494 Platform balance |
07/11/1989 | US4846294 Capacitance type weight sensor |
07/11/1989 | US4846293 Humidity control system for a scale |
06/29/1989 | DE3743356A1 Top-pan electronic balance |
06/28/1989 | EP0322193A2 Electronic weighing instrument of the electrostatic capacity type |
06/14/1989 | CN2039411U Portable electronic scale |
06/08/1989 | DE3833221A1 System carrier for top-pan electronic precision balances |
06/08/1989 | DE3832747A1 Top-pan balance with parallel guide made of a one-piece casting |
06/08/1989 | DE3832746A1 Top-pan precision balance based on the principle of electromagnetic force compensation |
06/08/1989 | DE3832725A1 Top-pan balance with one-piece parallel guide for low loads and method for its production |
06/08/1989 | DE3832719A1 Parallel guide system for electronic balances |
06/06/1989 | US4836293 Shielding method for use with electromagnetic balance |
05/03/1989 | DE3801657C1 Blood pressure and weight measurement device |
05/03/1989 | CN2037068U Rotating bucket type electro-controlled weighing scale |
05/02/1989 | US4825968 Balance based on the principle of the electromagnetic compensation of force with optical position sensor |
05/02/1989 | US4825967 Weight detecting apparatus |
04/12/1989 | CN2035874U Digital mini electronic scale |
04/04/1989 | US4817745 Thermogravimetric balance |
03/21/1989 | US4813505 Balance with scale on top and parallel guide consisting of a one-piece casting and one-piece parallel guide system |
02/08/1989 | EP0302396A2 Capacitance type weight sensor |
02/07/1989 | US4802541 Weighing scale with voice coil |
01/24/1989 | US4799561 Electronic balance |
01/24/1989 | US4799558 Weighing apparatus |
01/18/1989 | EP0299395A2 An automatic weight detecting device |
01/17/1989 | US4798251 Electronic balance with scale on top and corner-load adjustment |
01/11/1989 | CN2030716U Automatic-control balance composed of general computerized balance |
01/05/1989 | DE3721113A1 Measuring circuit for electronic scales |
12/28/1988 | CN88103475A Digital load shift compensation |
12/14/1988 | EP0295067A2 Digital load shift compensation |
12/14/1988 | CN88102671A Electronic balances |
11/17/1988 | EP0291258A2 Electronic balance |
09/28/1988 | CN87205434U Electronic scales for lap |
09/22/1988 | WO1988007182A1 Compact force transducer with mechanical motion amplification |
09/14/1988 | CN87216308U Capacitive electronic scale |
08/30/1988 | US4766965 Apparatus for depositing and lifting off of a reference weight in an electronic scale |
07/12/1988 | US4757181 Weighing apparatus |
07/12/1988 | US4756374 Vehicle load sensing device |
07/05/1988 | US4754823 Capacitive position sensing means for weighing apparatus of the electromagnetic load compensation type |
06/23/1988 | DE3642495A1 Analogue/digital converter, particularly for electromechanical scales |
06/22/1988 | EP0271644A2 Process for linearization of an electronic balance |
06/22/1988 | CN87106874A Transmitter with improved span adjustment |
06/07/1988 | US4750082 Capacitive ratiometric load cell |
06/07/1988 | US4748852 Transmitter with an improved span adjustment |
04/21/1988 | WO1988002850A1 Transmitter with an improved span adjustment |
04/20/1988 | CN85107604B Weighing apparatus of heating cooker |
04/19/1988 | US4738325 Hall effect weight transducer |
04/19/1988 | US4738324 Self-adjusting weighing system |
03/16/1988 | EP0259494A1 Weight-detecting device |
03/15/1988 | US4730683 Electromagnetic load-compensation weighing apparatus including temperature compensation means |
03/09/1988 | CN87207152U Units-composite magnetic-elastic dynamometric weight sensor |
02/09/1988 | US4723615 Precision balance |
02/09/1988 | US4723614 Apparatus for automatically dispensing weight-controlled portions of granular foodstuff |
02/02/1988 | US4722409 Compact weighing apparatus of the electromagnetic load compensation type |
11/25/1987 | CN87206170U Electronic crane-steelyard |
11/19/1987 | EP0245587A2 Electromagnetic force-compensating balance |
11/10/1987 | US4705127 Capacity-type position sensor for electromagnetic load-compensation weighing apparatus |