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)
04/1982
04/13/1982CA1121835A1 Electric balances having digitisation error reducing loop
01/1982
01/27/1982EP0044707A2 An electronic balance
01/19/1982US4311202 Electrical balance including a transversely arranged load compensation coil
01/05/1982US4308929 Integral parallelogram charge receiver and capacitive transducer
11/1981
11/24/1981CA1112893A1 Capacitive load cell and method of manufacture
11/17/1981US4300648 Mass and force meter
11/17/1981US4300647 Electromagnetic force compensation scale with temperature compensation
11/17/1981US4300646 Electromagnetically compensating precision scale with flexure for thermal expansion
11/04/1981EP0039249A1 An electronic balance
10/1981
10/13/1981US4294321 Position sensing and display means
08/1981
08/25/1981US4285413 Load receiver with beam having elastic flection
08/12/1981EP0033706A1 Load receiver with particulier fastening of the equilibrium means
08/12/1981EP0033705A2 Capacitance measuring device for a weighing apparatus
08/04/1981US4281731 Electromagnetic force-compensating precision weigher with dither
08/04/1981US4281730 Scale
07/1981
07/28/1981US4280577 Temperature-protected weighing apparatus with bearing enclosure
07/07/1981US4276949 Electromagnetic force-compensating weighing appliance
06/1981
06/16/1981US4273204 Capacitive force load cell for weighing scale
06/16/1981US4273203 Apparatus for overload protection of precision scales
06/03/1981EP0029776A1 Parallel beam scales with a parallelogram of unitary construction
05/1981
05/28/1981WO1981001463A1 Automatic weighing method and device
05/27/1981EP0029326A1 Weighing apparatus
05/26/1981US4269044 Circular knitting machine
04/1981
04/14/1981US4261430 Weighpan with three point support on two levers
03/1981
03/31/1981CA1098552A1 Electromagnetic scale with decreased temperature variation
03/17/1981CA1097703A1 Scale with digital display
02/1981
02/03/1981US4248316 Error detecting apparatus for a scale having a digital display
01/1981
01/20/1981US4245711 Weighing apparatus including a tapped electromagnetic load compensation coil
01/06/1981US4243114 Differential capacitor and circuit
12/1980
12/09/1980US4237989 Capacitive load cell and method of manufacture
12/02/1980US4236590 Balance with compensated loading and reference systems
11/1980
11/12/1980EP0018919A1 Weighing apparatus with an elastic flexion beam
10/1980
10/15/1980EP0017581A1 One-piece parallelogram-shaped load receiver, with capacitive transducer
10/01/1980EP0016238A1 Device for measuring masses and forces
09/1980
09/23/1980US4223751 High speed capacitance apparatus for classifying pharmaceutical capsules
08/1980
08/19/1980CA1084072A1 Electrical balance with variable display resolution
08/12/1980CA1083615A1 Balance having ferromagnetic pre-load compensation
07/1980
07/22/1980CA1082233A1 Top-loading precision balance
05/1980
05/27/1980CA1078419A1 Top-loading balance
04/1980
04/29/1980CA1076617A1 Flexure scale
04/01/1980US4195516 Apparatus for continuously measuring rates of flow of a liquid
03/1980
03/25/1980CA1074346A1 Weight measuring apparatus
03/04/1980US4191268 Digital weighing machine
02/1980
02/19/1980US4189017 Weighing apparatus including digitalization error correcting means
01/1980
01/22/1980US4184557 Top loading balance
01/22/1980US4184556 Balance with electromagnetic compensation
01/15/1980CA1069945A1 Device for measuring loads, especially transient loads
12/1979
12/18/1979US4179005 Weighing apparatus calibration means and method
10/1979
10/09/1979US4170269 Pre-load compensated weighing apparatus
09/1979
09/25/1979US4168756 Electromagnetically compensated scale
08/1979
08/28/1979CA1061140A1 Load monitoring system
07/1979
07/31/1979US4162632 Load cell
07/03/1979US4159747 Temperature-compensated weighing apparatus
05/1979
05/29/1979US4156472 Apparatus for automatically changing the integration time and resolution of an electrical scale under predetermined operating conditions
05/29/1979US4156361 Calibratable electromagnetically compensating balance
05/22/1979CA1055055A1 Weighing system with measuring apparatus protected from vibration
05/08/1979US4153126 Parallel construction for a top-loading balance
05/08/1979US4153124 Electromagnetically compensating beam balance
05/01/1979US4151890 Weighing apparatus
04/1979
04/24/1979US4150730 Electromagnetically compensating weighing or force-measuring device
04/17/1979US4149605 Scale with digital display
04/10/1979US4148370 Top loading precision balance
03/1979
03/13/1979US4143726 Variable frequency load platform and load limit switch
01/1979
01/30/1979US4136750 Top-loading balance
01/16/1979US4134468 Electromagnetic scale with decreased temperature variation
12/1978
12/12/1978US4129189 Weight control system
08/1978
08/29/1978US4109738 Weighing apparatus including lever-connected compensation coil means
08/22/1978US4108263 Method and apparatus having a vibration-free measuring phase for automatically weighing bulk material, more particularly tobacco
08/15/1978US4106580 Force measuring apparatus
07/1978
07/25/1978US4102422 Device for measuring loads, especially transient loads
07/18/1978US4100985 Vibration-resistant balance
07/11/1978US4099587 Electromagnetic compensation weighing apparatus including preloading and load-responsive current components
07/04/1978US4098364 Weight measuring apparatus
05/1978
05/30/1978US4091886 Compensating force-measuring or weighing device
05/23/1978US4090575 Weighing apparatus of the electromagnetic load compensation type including protective shield means
04/1978
04/25/1978US4085811 Electromagnetically compensating beamless dynamometer or weighing device
04/11/1978US4083236 Load cell
02/1978
02/21/1978US4074781 Electromagnetically compensating weighing or dynamometer apparatus
01/1978
01/10/1978US4067408 Balance mechanism
12/1977
12/13/1977US4062417 Weighing apparatus including linearized electromagnetic compensation means
12/13/1977US4062416 Electromagnetically compensating beamless dynamometer or weighing machine
08/1977
08/23/1977US4043415 Precision balance with pan assembly guided by parallelogram linkage having two flexible members
08/02/1977US4039036 Weighing apparatus of the electromagnetic load compensation type including filter means
07/1977
07/12/1977US4034819 Electromagnetic compensating balance
05/1977
05/17/1977US4023633 Flexure scale
05/03/1977US4020687 Electrodynamic force measuring apparatus
02/1977
02/22/1977US4008776 Electronic weighing scale
01/1977
01/25/1977US4004646 Weighing system
01/25/1977US4004458 Electromagnetically compensated balance or dynamometer
11/1976
11/16/1976US3991840 Weighing devices
10/1976
10/19/1976US3986571 Load-compensating weighing apparatus including signal modifying means
08/1976
08/10/1976US3973636 Thermobalance
07/1976
07/20/1976US3969934 Load cell amplifier
07/13/1976US3968850 Electromagnet weighing balance
06/1976
06/29/1976US3966002 Portable vehicle scales
05/1976
05/11/1976US3955638 Precision balance
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