JPH01136429U - - Google Patents
Info
- Publication number
- JPH01136429U JPH01136429U JP3197288U JP3197288U JPH01136429U JP H01136429 U JPH01136429 U JP H01136429U JP 3197288 U JP3197288 U JP 3197288U JP 3197288 U JP3197288 U JP 3197288U JP H01136429 U JPH01136429 U JP H01136429U
- Authority
- JP
- Japan
- Prior art keywords
- vibration sensor
- polarized
- emitter
- bonding
- thickness direction
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図はその回路図、第３図及び第４図は振動センサ
回路の出力特性線図、第５図は温度補償特性線図
である。
１……金属薄板、２……圧電セラミツクス板、
５……抵抗器、６……増幅素子。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a circuit diagram thereof, FIGS. 3 and 4 are output characteristic diagrams of the vibration sensor circuit, and FIG. 5 is a temperature compensation characteristic diagram. 1... Metal thin plate, 2... Piezoelectric ceramic plate,
5...Resistor, 6...Amplification element.
Claims (1)
分極された圧電セラミツクス薄板を接着した圧電
振動子と、増幅素子のベース、エミツタ間に感温
抵抗素子を含む抵抗回路網とを接続したことを特
徴とする振動センサ。 A piezoelectric vibrator made by bonding a piezoelectric ceramic thin plate with electrodes formed on both sides and polarized in the thickness direction to a thin metal plate, and a resistance network including a temperature-sensitive resistance element connected between the base and emitter of an amplifier element. A vibration sensor featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3197288U JPH01136429U (en) | 1988-03-10 | 1988-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3197288U JPH01136429U (en) | 1988-03-10 | 1988-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01136429U true JPH01136429U (en) | 1989-09-19 |
Family
ID=31258235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3197288U Pending JPH01136429U (en) | 1988-03-10 | 1988-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01136429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019087886A (en) * | 2017-11-07 | 2019-06-06 | ヤマハ株式会社 | Sensor output device, acoustic output device and music instrument |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS635436B2 (en) * | 1983-09-06 | 1988-02-03 | Ntn Toyo Bearing Co Ltd |
-
1988
- 1988-03-10 JP JP3197288U patent/JPH01136429U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS635436B2 (en) * | 1983-09-06 | 1988-02-03 | Ntn Toyo Bearing Co Ltd |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019087886A (en) * | 2017-11-07 | 2019-06-06 | ヤマハ株式会社 | Sensor output device, acoustic output device and music instrument |
| US10659888B2 (en) | 2017-11-07 | 2020-05-19 | Yamaha Corporation | Sensor output device, sound output device, and musical instrument |