JPH0374779B2 - - Google Patents
Info
- Publication number
- JPH0374779B2 JPH0374779B2 JP3300784A JP3300784A JPH0374779B2 JP H0374779 B2 JPH0374779 B2 JP H0374779B2 JP 3300784 A JP3300784 A JP 3300784A JP 3300784 A JP3300784 A JP 3300784A JP H0374779 B2 JPH0374779 B2 JP H0374779B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- vibrator
- pressure
- elastic body
- fixing
- Prior art date
- 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.)
- Expired
Links
- 230000000630 rising effect Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3300784A JPS60177234A (ja) | 1984-02-23 | 1984-02-23 | 圧力測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3300784A JPS60177234A (ja) | 1984-02-23 | 1984-02-23 | 圧力測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60177234A JPS60177234A (ja) | 1985-09-11 |
| JPH0374779B2 true JPH0374779B2 (en]) | 1991-11-28 |
Family
ID=12374764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3300784A Granted JPS60177234A (ja) | 1984-02-23 | 1984-02-23 | 圧力測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60177234A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010096656A (ja) * | 2008-10-17 | 2010-04-30 | Denso Corp | 圧力センサ |
-
1984
- 1984-02-23 JP JP3300784A patent/JPS60177234A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60177234A (ja) | 1985-09-11 |
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