Patents for G01L 1 - Measuring force or stress, in general (22,371)
03/1983
03/03/1983WO1983000744A1 Microbending of optical fibers for remote force measurement
03/01/1983CA1141983A1 Longitudinal isolation system for flexually vibrating force transducers
02/1983
02/22/1983CA1141560A1 Vibrating beam pressure sensor
02/16/1983EP0071962A1 Pressure transmitter employing non-linear temperature compensation
02/15/1983US4373402 Method and apparatus for measuring cable tension in a parking brake assembly
02/09/1983EP0071269A2 Fingerprint sensor for the transformation of a topological shape of a finger to be examined into an electrical output signal
02/08/1983US4372173 Resonator force transducer
02/08/1983US4372164 Industrial process control instrument employing a resonant sensor
02/08/1983CA1140950A1 Mass and force meter
01/1983
01/26/1983EP0070442A1 Magneto-elastic dynamometer for measuring sheaning strains
01/25/1983US4370697 Capacitor for measuring forces
01/25/1983US4369663 Transducer with six degrees of freedom
01/20/1983WO1983000222A1 Improved gauge sensors
01/18/1983US4369391 Pressure-sensing transducer device having a piezoelectric polymer element and a method of fabrication of said device
01/18/1983US4368645 Optical pressure sensor
01/18/1983CA1139583A1 Process for compensating temperature variations in surface wave devices and pressure transducer utilizing this process
01/11/1983US4367656 Single axis force transducer
01/05/1983EP0069073A1 Force detecting device
01/04/1983US4366874 Device for measuring the magnitude of a force applied to the free end of a cantilever beam
01/04/1983US4366715 Pressure testing apparatus
01/04/1983CA1138956A1 Device for controlling a circuit
12/1982
12/28/1982US4365680 Force measuring device
12/28/1982US4365520 Strain gage transducers
12/28/1982US4365519 Adjustable spring unit for use in force measuring apparatus
12/28/1982CA1138480A1 Load cell-type weighing scale comprising means minimizing lateral loading effect
12/22/1982EP0067664A2 Compensated load cell
12/21/1982US4364280 Double shear beam strain gage load cell
12/21/1982US4364279 Shear beam load cell system
12/14/1982US4363243 Strain gage measurement circuit for high temperature applications using dual constant current supplies
12/08/1982EP0065992A1 Stress distribution measuring instrument
12/07/1982US4362060 Displacement transducer
12/07/1982US4362053 Apparatus for measuring parking brake activating forces
12/07/1982CA1137213A1 Miniature quartz resonator force transducer
12/07/1982CA1136881A1 Fiber optic strain sensor
11/1982
11/30/1982US4361777 Piezoelectric transducer for producing a signal depending on the tensile force of a textile thread
11/30/1982US4361199 Overload protection for a weigh scale having a flexure beam
11/24/1982EP0065511A1 Transducer with a piezo-electric sensitive element
11/24/1982EP0065419A1 Strain gauge
11/24/1982EP0065176A2 Device for applying a load to a receiver in the shape of a beam
11/23/1982US4360247 Evanescent fiber optic pressure sensor apparatus
11/23/1982US4359898 Weight-on-bit and torque measuring apparatus
11/23/1982CA1135973A1 Device for measuring the magnitude of a force applied to the free end of a cantilever beam
11/10/1982EP0064216A2 Device and method for the contactless measuring of the mechanical-tension condition of a ferromagnetic sheet
11/09/1982CA1135076A1 Force transducer
10/1982
10/26/1982US4355692 Thick film resistor force transducers and weighing scales
10/26/1982US4355537 Temperature compensation for transducer components
10/26/1982CA1134400A1 Mass and force meter
10/26/1982CA1134169A1 Load monitoring system with means for generating timing signals
10/26/1982CA1134165A1 Force measuring device
10/26/1982CA1134164A1 Force responsive transducer
10/26/1982CA1134163A1 Thin film strain gage and process therefor
10/14/1982WO1982003458A1 Thin layer strain gauge and method for the manufacture thereof
10/14/1982WO1982003454A1 Measuring device for the detection of cracks
09/1982
09/29/1982EP0061404A1 Method of producing strain gauge transducers
09/22/1982EP0060766A1 Force sensor device for a measuring apparatus
09/21/1982US4350048 Measuring journal for the conversion of force to electric signal
09/16/1982WO1982003121A1 Bridge circuit compensation for environmental effects
09/15/1982EP0059971A2 Manufacturing method of sheathed cables, as well as a device for carrying out the method
09/08/1982EP0059295A1 Cell for measuring a force with radial effect
09/07/1982US4348673 Instrumentation system with electric signal transmitter
09/07/1982CA1131043A1 Strain gage pick-up and method for adjusting such strain gage pick-up
09/07/1982CA1131042A1 Pressure sensing apparatus
08/1982
08/31/1982US4347505 Device for controlling a circuit
08/31/1982US4347478 Capacitive gauge
08/31/1982US4346600 Stress sensor particularly suitable for elastic, plastic and visco-elastic materials
08/24/1982US4345482 Fiber optical devices for measuring physical phenomenon
08/24/1982US4345477 Semiconduction stress sensing apparatus
08/17/1982US4344496 Integral parallelogram load receiver
08/17/1982US4344495 Equipment for the measurement of minute weight forces
08/10/1982US4343198 Fluid force transducer
08/10/1982US4343197 Load-cell balance
08/10/1982CA1129519A1 Load differential monitoring system
08/05/1982WO1982002515A1 Process and device for measuring the prestress of the cylinder ring of a printing machine
08/04/1982EP0057100A2 Tension load transducer
08/03/1982US4342233 Load detecting probe
08/03/1982US4342223 Method and apparatus for calibrating firing pin impact
08/03/1982US4342217 Strain gage pick-up and method for adjusting such strain gage pick-up
07/1982
07/28/1982EP0056643A1 Method and apparatus for measuring the preload of bearer hugs in printing machines
07/27/1982US4341275 Measuring apparatus with electromagnetic force compensation and capacitive position sensor
07/20/1982US4339956 Pressure sensor
07/13/1982US4338825 Strain gage load cell
07/08/1982WO1982002163A1 Measuring instrument for checking the squeeze time in spot welding
07/07/1982EP0055345A1 Bed for a patient, with piezoelectric force measuring probe
07/06/1982US4338575 Process for compensating temperature variations in surface wave devices and pressure transducer utilizing this process
06/1982
06/29/1982CA1126631A1 Isotropic etching of silicon strain gages
06/23/1982EP0054475A1 Apparatus for measuring weight-on-bit and torque
06/22/1982CA1126049A1 Instrumentation system with electric signal transmitter
06/15/1982CA1125535A1 Miniature load beams
06/10/1982WO1982001939A1 Stress distribution measuring instrument
06/09/1982EP0053486A2 Stress sensing apparatus
06/09/1982EP0053337A2 Load cell and method of manufacturing the same
06/08/1982US4333351 Method and apparatus for measuring the residual tension in a stud or a bolt
06/08/1982US4333349 Binary balancing apparatus for semiconductor transducer structures
06/08/1982CA1125442A1 Mechanical resonator arrangements
06/02/1982EP0053059A1 Strain gauge measurement device with a thin-glass layer support
06/02/1982EP0053034A1 Method of determining stress distribution in a solid body
05/1982
05/26/1982EP0052318A1 Force transducer
05/26/1982EP0052257A2 Electromechanical flexure force sensor, especially for weighing devices
05/25/1982US4331035 Geometric balance adjustment of thin film strain gage sensors
05/25/1982US4331022 Sensor using two tunable oscillators connected to a frequency mixer comprising a device for calibrating the frequency of the output signal and a process for calibrating this frequency