JPS4966367A - - Google Patents
Info
- Publication number
- JPS4966367A JPS4966367A JP48102274A JP10227473A JPS4966367A JP S4966367 A JPS4966367 A JP S4966367A JP 48102274 A JP48102274 A JP 48102274A JP 10227473 A JP10227473 A JP 10227473A JP S4966367 A JPS4966367 A JP S4966367A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/225—Measuring circuits therefor
- G01L1/2256—Measuring circuits therefor involving digital counting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US289072A US3868848A (en) | 1972-09-14 | 1972-09-14 | Solid state digital strain indicators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4966367A true JPS4966367A (en:Method) | 1974-06-27 |
| JPS5226705B2 JPS5226705B2 (en:Method) | 1977-07-15 |
Family
ID=23109931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48102274A Expired JPS5226705B2 (en:Method) | 1972-09-14 | 1973-09-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3868848A (en:Method) |
| JP (1) | JPS5226705B2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE377382B (en:Method) * | 1973-10-23 | 1975-06-30 | Bofors Ab | |
| US4307608A (en) * | 1977-12-12 | 1981-12-29 | Fitness Motivation Institute Of America | Apparatus for digitally displaying muscle strength |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193762A (en) * | 1960-09-23 | 1965-07-06 | Strainsert Company | Wheatstone bridge apparatus for measuring the impedance of transducers, which varies as a function of applied strain |
| GB1057696A (en) * | 1964-08-24 | 1967-02-08 | Solartron Electronic Group | Improvements in digital voltmeters |
| US3368149A (en) * | 1965-06-04 | 1968-02-06 | Data Technology Corp | Digital voltmeter having a capacitor charged by an unknown voltage and discharged bya known voltage |
| US3566397A (en) * | 1969-01-15 | 1971-02-23 | Ibm | Dual slope analog to digital converter |
| US3797305A (en) * | 1972-01-31 | 1974-03-19 | Indikon Co | Self calibrating strain gage torquemeter |
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1972
- 1972-09-14 US US289072A patent/US3868848A/en not_active Expired - Lifetime
-
1973
- 1973-09-12 JP JP48102274A patent/JPS5226705B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3868848A (en) | 1975-03-04 |
| JPS5226705B2 (en:Method) | 1977-07-15 |