JPS6140046B2 - - Google Patents
Info
- Publication number
- JPS6140046B2 JPS6140046B2 JP11268179A JP11268179A JPS6140046B2 JP S6140046 B2 JPS6140046 B2 JP S6140046B2 JP 11268179 A JP11268179 A JP 11268179A JP 11268179 A JP11268179 A JP 11268179A JP S6140046 B2 JPS6140046 B2 JP S6140046B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- variable capacitance
- moving electrode
- metal ring
- capacitance section
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 description 10
- 239000011810 insulating material Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11268179A JPS5637509A (en) | 1979-09-03 | 1979-09-03 | Displacement detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11268179A JPS5637509A (en) | 1979-09-03 | 1979-09-03 | Displacement detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5637509A JPS5637509A (en) | 1981-04-11 |
JPS6140046B2 true JPS6140046B2 (cs) | 1986-09-06 |
Family
ID=14592805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11268179A Granted JPS5637509A (en) | 1979-09-03 | 1979-09-03 | Displacement detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5637509A (cs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381677A (en) * | 1981-01-23 | 1983-05-03 | Rosemount Inc. | Reactance measurement circuit |
-
1979
- 1979-09-03 JP JP11268179A patent/JPS5637509A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5637509A (en) | 1981-04-11 |
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