Patents for G01L 1 - Measuring force or stress, in general (22,371)
08/1998
08/19/1998CN1190737A Temp. compensation method for force-measuring sensor type weight tester and device thereof
08/18/1998US5796348 Overload protection device
08/18/1998US5796291 Method and apparatus for compensating for temperature fluctuations in the input to a gain circuit
08/18/1998CA2159303C Load cell mounting
08/12/1998EP0857291A1 Strain gauge
08/12/1998EP0857134A1 Steering wheel with opto-electronic sensor
08/06/1998WO1998034205A1 Vehicle passenger weight sensors
08/06/1998WO1998034093A1 Device for measuring strain parameters of a generally cylindrical member of virtually any size
08/06/1998WO1998034088A1 Apparatus and method for measuring pedalling efficiency
08/06/1998WO1998034087A1 Helical load cell
08/04/1998US5789683 Construction in which sensing elements for sensing a load on a vehicle are mounted
08/04/1998US5789680 Sacrificial specimen for use in structural monitoring for predicting fatigue damage
07/1998
07/29/1998EP0855307A2 Conductive fabric sensor system
07/29/1998EP0855022A1 Methods for the design, quality control, and management of fatigue-limited metal components
07/29/1998EP0760936B1 Strain gauge sensor and modulation amplifier for bridge circuits
07/28/1998US5786569 Method and apparatus of cooking food in a lightwave oven
07/28/1998US5786549 Low profile load sensor of unitary construction
07/28/1998US5786235 Process for depositing a surface-wide layer through a mask and optionally closing said mask
07/23/1998WO1998031996A1 Multi-wavelength optical drive/sense readout for resonant microstructures
07/22/1998EP0697110B1 Process of Production of a Suspended Gate Field Effect Transistor
07/21/1998US5783755 Device for lifting a load
07/16/1998WO1998030874A1 Villari effect seat weight sensor
07/16/1998DE19802158A1 Temperature compensated sensor for measuring mechanical parameters with quartz oscillators
07/14/1998US5780948 Vibratory structure, method for controlling natural frequency thereof and sensor and actuator adopting the vibratory structure
07/14/1998US5780749 Sensor using piezoelectric elements
07/14/1998US5780746 Minimum thickness force sensor with temperature compensation
07/14/1998US5780740 Vibratory structure, method for controlling natural frequency thereof, and actuator, sensor, accelerator, gyroscope and gyroscope natural frequency controlling method using vibratory structure
07/14/1998US5780727 Electromechanical transducer
07/14/1998CA2130429C Optical sensor displacement monitor
07/09/1998WO1998029719A1 Seat weight sensor
07/08/1998EP0852332A2 Load sensing structure
07/08/1998EP0852003A1 Method for determining the axial load on an elongated member
07/08/1998EP0851833A1 Device and method to control yarn tension and yarn feeder
07/08/1998EP0771410A4 A mass-produced flat multiple-beam load cell and scales incorporating it
07/07/1998US5777239 Piezoelectric pressure/force transducer
07/07/1998US5777235 Strain gage measuring arrangement, use of same, and modulation amplifier for such measuring arrangements
07/07/1998US5777234 Pre-straining apparatus and method for strain sensors
07/07/1998US5776818 Method of fabricating silicon-on-insulator pressure detecting device
07/02/1998WO1998028590A1 Detecting fatigue from magnetic characteristics
07/01/1998EP0851465A1 Method of separation of at least two elements joined by ion implantation
07/01/1998EP0851210A2 Non-contact type of strain meter
07/01/1998EP0850400A1 Compression-tension transducer, especially for electromechanical braking systems
06/1998
06/30/1998US5773728 Force transducer and method of fabrication thereof
06/25/1998WO1998026846A1 Method for determining the rates of motion and wheel for roller skates and skateboard
06/25/1998CA2275516A1 Method for determining the rates of motion and wheel for roller skates and skateboard
06/24/1998EP0849576A1 Capacitive force sensor
06/24/1998EP0848808A1 Load-sensing device
06/24/1998CN1185494A Yarn tension testing sensor
06/23/1998US5770803 Semiconductor stress sensor
06/23/1998US5770802 Sensor with improved capacitive to voltage converter integrated circuit
06/18/1998DE19754613A1 Pressure sensor with diaphragm responding to pressure and four strain gauge units esp. for vehicle hydraulic braking system
06/16/1998US5766137 For obtaining hardness information of a subject
06/11/1998WO1998025115A1 Micromechanical component for recording fingerprints
06/11/1998WO1998025112A2 Seat occupant sensing system
06/10/1998EP0846940A1 Method and device for effecting temperature compensation in load cell type load detector
06/10/1998EP0846441A1 Apparatus for telemetering interaction forces between the foot and the ground in a subject walking
06/09/1998US5764161 For determining an unknown external influence applied to a transmission
06/09/1998US5762312 Weight indicating machinery mount pad
06/05/1998CA2221659A1 Method and device for effecting temperature compensation in load cell type load detector
06/03/1998EP0845570A2 Anti-trap system
06/03/1998CN1183548A Method for detecting and/or measuring physical quantity by distribution sensor
06/02/1998US5760675 Piezoresistive device and fabrication method thereof
06/02/1998US5760455 Micromechanical semiconductor component and manufacturing method therefor
06/02/1998US5760313 Force sensor with multiple piece actuation system
05/1998
05/28/1998WO1998022836A1 Device for presence detection
05/28/1998DE19745781A1 Measuring unit with magnetic core and exciter winding wound around core for lorry loading
05/26/1998US5756943 Load cell
05/26/1998US5756904 Pressure responsive sensor having controlled scanning speed
05/26/1998US5756901 Sensor and method for manufacturing a sensor
05/26/1998US5755978 Accelerometer and method of manufacture
05/26/1998CA2191355A1 Force detecting sensor and method of making
05/22/1998WO1998021818A1 Apparatus for tracking resonant frequency
05/22/1998WO1998021756A1 Sensor element
05/22/1998WO1998021546A1 Sensing method and apparatus
05/22/1998CA2271479A1 Apparatus for tracking resonant frequency
05/20/1998EP0842405A1 Tactile opto-electronic pressure sensor
05/20/1998EP0842060A1 Arrangement for recognising the type of occupation of a vehicle seat
05/20/1998EP0830577A4 Magnetic relative position transducer
05/19/1998US5752410 Tunneling sensor with linear force rebalance and method for fabricating the same
05/13/1998EP0841550A2 Vehicle wheel having a device for determining friction characteristics
05/13/1998EP0840883A1 Force sensors with segmental electrodes
05/13/1998EP0690977B1 Apparatus for combining transducer output signals
05/12/1998US5751156 Mechanically controllable break transducer
05/12/1998US5750904 Force a displacement sensor with a capacitive transducer
05/12/1998US5750901 Optical fiber apparatus and method for measuring geological strains
05/12/1998US5750900 Acoustic strain gauge and assembly and method for measuring strain
05/06/1998EP0840091A2 A fibre optic interferometric strain gauge assembly
05/06/1998CN2280897Y Press type sensor
05/06/1998CN2280896Y Thick-film integrated pressure sensor
05/05/1998US5747697 Valve stem thrust measuring device
04/1998
04/30/1998WO1998017987A1 Capacitive pressure or force sensor
04/29/1998EP0741914A4 Packaged strain actuator
04/29/1998CN2280284Y 变形传感光缆 Deformation sensor cable
04/28/1998US5745611 Optical fiber pressure sensor
04/28/1998US5745240 Method and device for in situ stress measurement within a thin film upon its deposition on a substrate
04/28/1998US5745046 Surface shape sensor, identification device using this sensor, and protected system using this device
04/28/1998US5744718 Sensor using a resistance element
04/28/1998US5743133 Load detectable valve
04/23/1998DE19726731C1 Pressure sensitive sensor cable
04/22/1998EP0649518B1 Stannous oxide force transducer and composition