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Class Information
Number: 73/862.68
Name: Measuring and testing > Dynamometers > Responsive to force > By measuring electrical properties
Description: Subject matter under subclasses 862.381+ wherein the sensing means senses an electrical property of a member that is stressed by the applied force.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603919 |
Force measuring apparatus |
Oct. 20, 2009 |
| 7533575 |
Quasistatic magnetic and electric field stress/strain gages |
May. 19, 2009 |
| 7535217 |
Force sensor array having magnetostrictive magnetoresistive sensors and method for determining a force |
May. 19, 2009 |
| 7497134 |
Process condition measuring device and method for measuring shear force on a surface of a substrate that undergoes a polishing or planarization process |
Mar. 3, 2009 |
| 7467558 |
Piezoelectric element comprising a covering layer that suppresses the absorption of water and method of manufacturing the same |
Dec. 23, 2008 |
| 7404338 |
Force sensor |
Jul. 29, 2008 |
| 7353719 |
Pressure sensor and method for fabricating the same |
Apr. 8, 2008 |
| 7316168 |
Force-sensing bearing |
Jan. 8, 2008 |
| 7263901 |
Method and device for determining the direction of displacement of a roller bearing component |
Sep. 4, 2007 |
| 7216554 |
Physical quantity sensor having enhanced temperature compensation capability |
May. 15, 2007 |
| 7202796 |
Device and method for triggering a sensor for cables |
Apr. 10, 2007 |
| 7123030 |
Method and apparatus for detecting elevator rope degradation using electrical resistance |
Oct. 17, 2006 |
| 7069795 |
Sensor using electro active curved helix and double helix |
Jul. 4, 2006 |
| 6970277 |
Shock detecting apparatus and image forming apparatus comprises shock detecting apparatus |
Nov. 29, 2005 |
| 6948388 |
Wireless remote sensor |
Sep. 27, 2005 |
| 6943518 |
Technique for calibrating a current control circuit |
Sep. 13, 2005 |
| 6595067 |
Pressure sensor using resin adhesive between sensor element and stem |
Jul. 22, 2003 |
| 6534999 |
Cable sensor |
Mar. 18, 2003 |
| 6510750 |
Steering wheel torque and position sensor |
Jan. 28, 2003 |
| 6422096 |
Load cell |
Jul. 23, 2002 |
| 6357303 |
Mechanical testing device |
Mar. 19, 2002 |
| 6347555 |
Force sensor circuit |
Feb. 19, 2002 |
| 6234032 |
Load measuring method and an apparatus therefor |
May. 22, 2001 |
| 6225814 |
Contact width sensors |
May. 1, 2001 |
| 6212935 |
Main-shaft malfunction-state detector in an air bearing type machine tool |
Apr. 10, 2001 |
| 6185814 |
Method of manufacturing a sensor detecting a physical action as an applied force |
Feb. 13, 2001 |
| 6101866 |
Main-shaft malfunction-state detector in an air bearing type machine tool |
Aug. 15, 2000 |
| 6073497 |
High resolution pressure sensing device having an insulating flexible matrix loaded with filler particles |
Jun. 13, 2000 |
| 6067863 |
Multiple-function selector utilizing a force sensitive, variable impedance device |
May. 30, 2000 |
| 6065353 |
Piezoelectric load sensor, and process for detecting load-applied position |
May. 23, 2000 |
| 6026694 |
Linear force sensing device |
Feb. 22, 2000 |
| 6021675 |
Resonating structure and method for forming the resonating structure |
Feb. 8, 2000 |
| 6006386 |
Capacitive transducer |
Dec. 28, 1999 |
| 5989700 |
Pressure sensitive ink means, and methods of use |
Nov. 23, 1999 |
| 5991676 |
Seat occupant sensing system |
Nov. 23, 1999 |
| 5987967 |
Main-shaft malfunction-state detector in an air bearing type machine tool |
Nov. 23, 1999 |
| 5954673 |
Method and apparatus for oral motor therapy using a visual display |
Sep. 21, 1999 |
| 5900592 |
Load sensing system |
May. 4, 1999 |
| 5877408 |
Main-shaft malfunction-state detector in an air bearing type machine tool |
Mar. 2, 1999 |
| 5859373 |
Apparatus and process for determining the instantaneous and continuous loads on a lifting mechanism |
Jan. 12, 1999 |
| 5827980 |
Force or extension sensor |
Oct. 27, 1998 |
| 5777239 |
Piezoelectric pressure/force transducer |
Jul. 7, 1998 |
| 5773728 |
Force transducer and method of fabrication thereof |
Jun. 30, 1998 |
| 5699729 |
Roll having means for determining pressure distribution |
Dec. 23, 1997 |
| 5682000 |
Sensor using piezoelectric elements |
Oct. 28, 1997 |
| 5659141 |
Apparatus for measuring minute forces |
Aug. 19, 1997 |
| 5656988 |
Force sensors with segmental electrodes |
Aug. 12, 1997 |
| 5629488 |
Force sensor and method of making same |
May. 13, 1997 |
| 5592875 |
Roll having means for determining pressure distribution |
Jan. 14, 1997 |
| 5583303 |
Transducer array |
Dec. 10, 1996 |
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