JP2530866Y2 - セラミック共振器形静電センサの検波増幅回路 - Google Patents
セラミック共振器形静電センサの検波増幅回路Info
- Publication number
- JP2530866Y2 JP2530866Y2 JP1990045967U JP4596790U JP2530866Y2 JP 2530866 Y2 JP2530866 Y2 JP 2530866Y2 JP 1990045967 U JP1990045967 U JP 1990045967U JP 4596790 U JP4596790 U JP 4596790U JP 2530866 Y2 JP2530866 Y2 JP 2530866Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection
- ceramic resonator
- electrostatic sensor
- amplifier
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 title claims description 46
- 239000000919 ceramic Substances 0.000 title claims description 28
- 230000003321 amplification Effects 0.000 title claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 title claims description 9
- 230000010355 oscillation Effects 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 17
- 230000004044 response Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045967U JP2530866Y2 (ja) | 1990-04-27 | 1990-04-27 | セラミック共振器形静電センサの検波増幅回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045967U JP2530866Y2 (ja) | 1990-04-27 | 1990-04-27 | セラミック共振器形静電センサの検波増幅回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044268U JPH044268U (enrdf_load_stackoverflow) | 1992-01-16 |
| JP2530866Y2 true JP2530866Y2 (ja) | 1997-04-02 |
Family
ID=31560624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990045967U Expired - Lifetime JP2530866Y2 (ja) | 1990-04-27 | 1990-04-27 | セラミック共振器形静電センサの検波増幅回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530866Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011226901A (ja) * | 2010-04-20 | 2011-11-10 | Mitsutoyo Corp | 容量変化型変位計 |
| CN113552424A (zh) * | 2021-06-29 | 2021-10-26 | 中国人民解放军火箭军工程大学 | 航空发动机气路颗粒微弱静电信号采集系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586540A (ja) * | 1981-07-02 | 1983-01-14 | Alps Electric Co Ltd | ビデオデイスク用静電容量検出回路 |
-
1990
- 1990-04-27 JP JP1990045967U patent/JP2530866Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044268U (enrdf_load_stackoverflow) | 1992-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |