Patents for G01L 1 - Measuring force or stress, in general (22,371)
02/1997
02/12/1997CN2247331Y Strain type thick film force sensor
02/11/1997US5602411 Micromechanical component with a dielectric movable structure, and microsystem
02/11/1997US5601662 Method of introducing magnetic anisotropy into magnetic material
02/06/1997WO1997004294A1 Force sensors with segmental electrodes
02/06/1997WO1997004283A2 Microfabricated torsional cantilevers for sensitive force detection
02/05/1997EP0757236A2 Phase magnitude signal detector
02/04/1997US5600239 Strain sensing system including a magnetostrictive material having a piezomagnetic property selected for maximizing electrical impedance to current applied to a predetermined skin depth
02/04/1997US5600074 Silicon chip for use in a force-detection sensor
02/04/1997US5600062 Apparatus for measuring unbalance on a rotary member
01/1997
01/29/1997EP0756162A2 Pressure sensor
01/29/1997EP0706639A4 Force and torque converter
01/29/1997CN2246290Y Sensitivity variable tension sectionally testing plate-shape meter
01/29/1997CN1141688A Low cost center-mounted capacitive pressure sensor
01/29/1997CN1141532A Offset cancel circuit and offset cancel system using the same
01/29/1997CA2182221A1 Pressure sensor
01/28/1997CA2051444C Directional shock detector
01/23/1997DE19616952C1 Tactile optoelectronic pressure sensor
01/22/1997EP0754936A2 Force measuring device
01/22/1997EP0754289A1 Cantilever deflection sensor and use thereof
01/21/1997US5596194 Single-wafer tunneling sensor and low-cost IC manufacturing method
01/21/1997US5596145 Monolithic resonator for vibrating beam force sensors
01/21/1997US5595942 Method of fabricating cantilever for atomic force microscope having piezoresistive deflection detector
01/16/1997DE19525599A1 Drucksensormatrixeinrichtung Pressure sensor matrix means
01/15/1997EP0753130A1 Embedded optical sensor capable of strain and temperature measurement using a single diffraction grating
01/14/1997US5594819 Field-mountable fiber optic sensors for long term strain monitoring in hostile environments
01/14/1997US5594405 Pressure transducer with pressure sensitive conductor
01/14/1997CA2121294C Extended range vibrating wire strain monitor
01/08/1997EP0752575A2 Load cell
01/08/1997EP0752159A1 Semiconductor device provided with a microcomponent having a fixed and a movable electrode
01/08/1997EP0441898B1 Optical sensing apparatus and method
01/08/1997CN2244720Y Dynamometer with read number keeping apparatus
01/07/1997US5591924 Force and torque converter
01/07/1997US5591921 Device for measuring the bending of a cylinder
01/07/1997US5591679 Sealed cavity arrangement method
01/03/1997WO1997000427A1 Force sensitive scale and dual sensor load cell for use therewith
01/02/1997EP0751383A1 Sensor with output correcting function
01/02/1997EP0751381A1 Thin load cell having unitary structure
01/02/1997EP0750734A1 Fiber optical strain sensor and the manufacture thereof
01/02/1997DE19523756A1 Opto electronic force or torque sensor for machine tool or press
01/02/1997DE19522269A1 Device for detecting and totalising revolutions of vehicular tyre i.e. electric odometer
12/1996
12/31/1996US5589937 Fiber optic self-multiplexing amplified ring transducer and force transfer sensor with pressure compensation
12/31/1996US5589931 System to determine environmental pressure and birefringent-biased cladded optical sensor for use therein
12/31/1996US5589770 Mechanical sensor for detecting stress or distortion with high sensitivity
12/25/1996CN1138695A Method and apparatus for obtaining data on strain-stress relation of test pieces of green sand molds
12/24/1996US5587343 Semiconductor sensor method
12/19/1996WO1996041141A1 Magnetic relative position transducer
12/19/1996DE19518123A1 Railway track rail loading sensor
12/18/1996EP0749001A1 Offset cancel circuit and offset cancel system using the same
12/18/1996CN1138164A Pressure-sensitive element and recording paper with pressure-sensitive function
12/18/1996CN1138163A Steels tring type force sensor
12/17/1996US5585571 Method and apparatus for measuring strain
12/12/1996DE19619311A1 Abfragegerät für passive Resonatoren als frequenzanaloge Sensoren mit Funkregelung Interrogator for passive resonators as frequency analog sensors with remote control
12/11/1996EP0747684A1 Forming a silicon structure in a cavity by anodizing, oxidizing, and etching or by directly etching the porous silicon
12/11/1996EP0747672A1 Sensor device and method for adjusting the same
12/11/1996CN2242453Y Strain type stress sensor for rigid drilling hole
12/11/1996CN2242452Y Multi-function device for measuring force
12/11/1996CN2242451Y Sensor for pressure on pillow
12/11/1996CN2242450Y Digital type optical fiber pressure sensor
12/11/1996CN1137371A 牵引保护器 Traction protection
12/10/1996US5583476 Flexible potentiometer
12/10/1996US5583303 Transducer array
12/10/1996US5583291 Micromechanical anchor structure
12/08/1996CA2176052A1 Transducer having a resonating silicon beam and method for forming same
12/04/1996EP0745194A1 Electromagnetic acoustic transducer for bolt tension and load measurement
12/04/1996EP0745038A1 Seat occupant detection system
12/04/1996EP0612293B1 Sensor for a gas bag impact protection unit
12/04/1996CN2241876Y Robot holding power transducer
12/04/1996CN2241875Y Hall soil pressure transducer
12/04/1996CN1137115A Multimedia strain type stress sensor
12/03/1996US5581039 To provide diagnosis of service life and maintenance requirements
12/03/1996US5581019 For sealing between components
11/1996
11/28/1996WO1996038025A1 Composite materials
11/28/1996WO1996037760A1 Mounting structure for a vehicle load measuring sensing element
11/27/1996EP0744595A1 Fiber optic sensors and control systems for automobile occupant protection apparatus
11/27/1996CN2241332Y Diamond compressed display device
11/26/1996US5578766 Force detector/indicator
11/26/1996US5578765 Transducer array
11/21/1996WO1996036276A1 Optical fibre filter sensor
11/19/1996US5576684 For use in an automobile
11/19/1996US5576483 Capacitive transducer with electrostatic actuation
11/14/1996WO1996035942A1 Process for testing solid bodies for stresses
11/14/1996DE19517195A1 Position or strain measuring device
11/14/1996DE19517133A1 Untersuchungsverfahren zur Erkennung von Spannungszuständen in einem Festkörper Investigation methods for the detection of stress states in a solid
11/13/1996EP0742581A2 Sealed cavity arrangement
11/13/1996EP0742428A1 Calibrating a multi-axes dynamics detector especially mounted and with a camera to contact manual blurring
11/13/1996EP0742426A1 Self-supporting weight sensor and weighing apparatus provided with such sensors
11/13/1996EP0741914A1 Packaged strain actuator
11/13/1996EP0741906A1 Low cost, center-mounted capacitive pressure sensor
11/13/1996EP0741873A1 A passive sensor system using ultrasonic energy
11/13/1996CN2240145Y Polylateral three-cup double-island compound pressure transducer
11/12/1996US5574220 Vibrating beam force-frequency transducer
11/10/1996CA2175546A1 Self-supporting weight sensor and scale incorporating sensors of this kind
11/06/1996EP0740781A1 Static pressure compensation of resonant integrated microbeam sensors
11/06/1996CN2239620Y Micro-force sensor
11/06/1996CN2239619Y HZP free field voltage electrical pressure sensor
11/05/1996US5572169 Temperature-compensated piezoelectric oscillator
11/05/1996US5571973 Multi-directional piezoresistive shear and normal force sensors for hospital mattresses and seat cushions
11/05/1996US5571972 Sensor using piezoelectric elements
11/05/1996US5571961 For positioning in a depression in a pavement
10/1996
10/31/1996WO1996034262A1 Pressure sensitive optical device and presence detection floor