JPH02144769U - - Google Patents
Info
- Publication number
- JPH02144769U JPH02144769U JP5335489U JP5335489U JPH02144769U JP H02144769 U JPH02144769 U JP H02144769U JP 5335489 U JP5335489 U JP 5335489U JP 5335489 U JP5335489 U JP 5335489U JP H02144769 U JPH02144769 U JP H02144769U
- Authority
- JP
- Japan
- Prior art keywords
- adhered
- backing material
- support
- piezoelectric body
- neutral electrode
- 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
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案センサの一実施例の要部の簡略
部分分解斜視図、第２図は本実施例の簡略断面図
である。
１……圧電体、２，３……正、負電極、４……
中立電極、５……裏打材、６……センサ素子、７
……支持体、８……回路基板、９……Ｏリング、
１０……筺体。
FIG. 1 is a simplified partially exploded perspective view of essential parts of an embodiment of the sensor of the present invention, and FIG. 2 is a simplified sectional view of the embodiment. 1... Piezoelectric material, 2, 3... Positive and negative electrodes, 4...
Neutral electrode, 5...Backing material, 6...Sensor element, 7
... Support body, 8 ... Circuit board, 9 ... O ring,
10...Housing.
Claims (1)
け、圧電体１の他面に中立電極４を設け、この中
立電極４に裏打材５を接着してセンサ素子６を構
成し、この裏打材５の表面周部に支持体７を接着
せしめ、この支持体７を増幅部等の所要回路を有
する回路基板８に接着すると共に、この回路基板
８の両面周部をＯリング９を介して筺体１０内に
固定せしめてなる加速度センサ。 A pair of positive and negative electrodes 2 and 3 are provided on one surface of the piezoelectric body 1, a neutral electrode 4 is provided on the other surface of the piezoelectric body 1, and a backing material 5 is adhered to the neutral electrode 4 to form a sensor element 6, A support 7 is adhered to the surface periphery of this backing material 5, and this support 7 is adhered to a circuit board 8 having necessary circuits such as an amplifying section. An acceleration sensor fixed in the housing 10 via the casing 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5335489U JPH02144769U (en) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5335489U JPH02144769U (en) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144769U true JPH02144769U (en) | 1990-12-07 |
Family
ID=31574469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5335489U Pending JPH02144769U (en) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144769U (en) |
-
1989
- 1989-05-08 JP JP5335489U patent/JPH02144769U/ja active Pending