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Class Information
Number: 73/782
Name: Measuring and testing > Specimen stress or strain, or testing by stress or strain application > Specified load or strain transmission device from specimen to electrical detector > Strain multiplier
Description: Subject matter wherein the coupling means imparts a strain to the electrical sensor which is a multiple of the specimen strain.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7210358 |
Force sensor assembly |
May. 1, 2007 |
| 6898983 |
Mechanical multiplier for a strain gage on a derrick |
May. 31, 2005 |
| 6880408 |
Mechanical amplifier systems and methods |
Apr. 19, 2005 |
| 6820495 |
Strain/electrical potential transducer |
Nov. 23, 2004 |
| 6739199 |
Substrate and method of forming substrate for MEMS device with strain gage |
May. 25, 2004 |
| 6715363 |
Method and apparatus for strain amplification for piezoelectric transducers |
Apr. 6, 2004 |
| 6688183 |
Apparatus having motion with pre-determined degrees of freedom |
Feb. 10, 2004 |
| 6349602 |
Seat occupant detection apparatus |
Feb. 26, 2002 |
| 6021676 |
Instrument for measurement of basementrock's deformation |
Feb. 8, 2000 |
| 5585572 |
Deformation measuring device for measuring the torque of a cylindrical shaft |
Dec. 17, 1996 |
| 5230392 |
Load weighing apparatus |
Jul. 27, 1993 |
| 5115680 |
Displacement sensor with mechanical preamplification means |
May. 26, 1992 |
| 5109701 |
Field-based movement sensor |
May. 5, 1992 |
| 4825701 |
Strain measurement device |
May. 2, 1989 |
| 4685338 |
Device for mounting a relative displacement sensor on a beam having radial lugs |
Aug. 11, 1987 |
| 4649758 |
Torque sensing apparatus |
Mar. 17, 1987 |
| 4367656 |
Single axis force transducer |
Jan. 11, 1983 |
| 4197479 |
Intrusion detecting sensor assembly using a piezoelectric bender |
Apr. 8, 1980 |
| 4152748 |
Multiple transducer |
May. 1, 1979 |
| 4004510 |
Equipment for introduction of a strip of paper, cardboard or similar material into a printing machine |
Jan. 25, 1977 |
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