JPH038768U - - Google Patents
Info
- Publication number
- JPH038768U JPH038768U JP6937089U JP6937089U JPH038768U JP H038768 U JPH038768 U JP H038768U JP 6937089 U JP6937089 U JP 6937089U JP 6937089 U JP6937089 U JP 6937089U JP H038768 U JPH038768 U JP H038768U
- Authority
- JP
- Japan
- Prior art keywords
- acceleration
- output signal
- supplied
- sensor
- sensor element
- 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
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図は本考案に係る加速度センサの一実施例
の全体構成図、第２図は第１図の実施例の他の実
施例を示す構成図、第３図は第１図及び第２図の
実施例の更に他の実施例を示す構成図である。
１……圧電素子（センサ素子）、３……オペア
ンプ、４……診断パルス発生器、５……基準電圧
発生器、８，９……バンドパスフイルタ、検波器
。
FIG. 1 is an overall configuration diagram of an embodiment of an acceleration sensor according to the present invention, FIG. 2 is a configuration diagram showing another embodiment of the embodiment of FIG. 1, and FIG. 3 is a diagram of FIGS. 1 and 2. FIG. 2 is a configuration diagram showing still another embodiment of the embodiment. 1... Piezoelectric element (sensor element), 3... Operational amplifier, 4... Diagnostic pulse generator, 5... Reference voltage generator, 8, 9... Band pass filter, wave detector.
Claims (1)
号を発生する加速度センサにおいて、センサ素子
に、該加速度センサの執り得る周波数を越えた周
波数を有する診断パルスを供給し、前記加速度に
応じた出力信号と、該診断パルスに基づく出力信
号とが重畳された出力信号を発生させることを特
徴とする加速度センサ。 In an acceleration sensor that detects acceleration and generates an output signal according to the acceleration, a diagnostic pulse having a frequency exceeding a frequency that the acceleration sensor can take is supplied to the sensor element, and an output signal according to the acceleration is supplied to the sensor element. and an output signal based on the diagnostic pulse are superimposed to generate an output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6937089U JPH038768U (en) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6937089U JPH038768U (en) | 1989-06-14 | 1989-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038768U true JPH038768U (en) | 1991-01-28 |
Family
ID=31604615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6937089U Pending JPH038768U (en) | 1989-06-14 | 1989-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009150887A (en) * | 2007-12-20 | 2009-07-09 | General Electric Co <Ge> | Method and apparatus for verifying operation of accelerometer |
-
1989
- 1989-06-14 JP JP6937089U patent/JPH038768U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009150887A (en) * | 2007-12-20 | 2009-07-09 | General Electric Co <Ge> | Method and apparatus for verifying operation of accelerometer |
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