JPS4860890A - - Google Patents
Info
- Publication number
- JPS4860890A JPS4860890A JP11253372A JP11253372A JPS4860890A JP S4860890 A JPS4860890 A JP S4860890A JP 11253372 A JP11253372 A JP 11253372A JP 11253372 A JP11253372 A JP 11253372A JP S4860890 A JPS4860890 A JP S4860890A
- 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
-
- 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
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
- G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5441071A GB1408890A (en) | 1971-11-23 | 1971-11-23 | Oscillating crystal force transducers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4860890A true JPS4860890A (de) | 1973-08-25 |
| JPS5331634B2 JPS5331634B2 (de) | 1978-09-04 |
Family
ID=10470919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11253372A Expired JPS5331634B2 (de) | 1971-11-23 | 1972-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5331634B2 (de) |
| CH (1) | CH558523A (de) |
| DE (1) | DE2253403A1 (de) |
| GB (1) | GB1408890A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5081786A (de) * | 1973-11-24 | 1975-07-02 | ||
| JPS52142567A (en) * | 1976-05-21 | 1977-11-28 | Seiko Instr & Electronics Ltd | Weight measuring device |
| JPS53123981A (en) * | 1977-04-04 | 1978-10-28 | Sensor Matic Inc | Digital type device for measuring different pressure |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201224A (en) * | 1991-05-03 | 1993-04-13 | Fmc Corporation | Apparatus and method for sensing unbalance force and location through frequency modulation |
| DE4414926C2 (de) * | 1994-04-28 | 1997-11-20 | Christian Dr Ing Reichinger | Vorrichtung zur Erfassung von Kräften oder Drücken mit einem piezoelektrischen Resonator |
| CN104568239B (zh) * | 2014-12-09 | 2017-11-21 | 太原航空仪表有限公司 | 一种9mm压电激励小型振动筒压力传感器 |
-
1971
- 1971-11-23 GB GB5441071A patent/GB1408890A/en not_active Expired
-
1972
- 1972-10-31 DE DE19722253403 patent/DE2253403A1/de not_active Ceased
- 1972-11-09 JP JP11253372A patent/JPS5331634B2/ja not_active Expired
- 1972-11-22 CH CH1701472A patent/CH558523A/de not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5081786A (de) * | 1973-11-24 | 1975-07-02 | ||
| JPS52142567A (en) * | 1976-05-21 | 1977-11-28 | Seiko Instr & Electronics Ltd | Weight measuring device |
| JPS53123981A (en) * | 1977-04-04 | 1978-10-28 | Sensor Matic Inc | Digital type device for measuring different pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1408890A (en) | 1975-10-08 |
| DE2253403A1 (de) | 1973-05-30 |
| CH558523A (de) | 1975-01-31 |
| JPS5331634B2 (de) | 1978-09-04 |