JPH0639337Y2 - 加速度センサ - Google Patents
加速度センサInfo
- Publication number
- JPH0639337Y2 JPH0639337Y2 JP1988167296U JP16729688U JPH0639337Y2 JP H0639337 Y2 JPH0639337 Y2 JP H0639337Y2 JP 1988167296 U JP1988167296 U JP 1988167296U JP 16729688 U JP16729688 U JP 16729688U JP H0639337 Y2 JPH0639337 Y2 JP H0639337Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- power supply
- charge amplifier
- acceleration sensor
- case
- 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
- 230000001133 acceleration Effects 0.000 title claims description 29
- 239000003990 capacitor Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 239000000725 suspension Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
- G01P15/0907—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the compression mode type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/006—Details of instruments used for thermal compensation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02827—Elastic parameters, strength or force
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988167296U JPH0639337Y2 (ja) | 1988-12-23 | 1988-12-23 | 加速度センサ |
KR2019890017959U KR920008047Y1 (ko) | 1988-12-23 | 1989-11-30 | 가속도센서 |
EP89123528A EP0374870B1 (en) | 1988-12-23 | 1989-12-20 | Acceleration sensor |
DE89123528T DE68905913T2 (de) | 1988-12-23 | 1989-12-20 | Beschleunigungsmessaufnehmer. |
AU47295/89A AU599540B1 (en) | 1988-12-23 | 1989-12-22 | Acceleration sensor |
US07/455,015 US5095751A (en) | 1988-12-23 | 1989-12-22 | Acceleration sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988167296U JPH0639337Y2 (ja) | 1988-12-23 | 1988-12-23 | 加速度センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0288173U JPH0288173U (enrdf_load_stackoverflow) | 1990-07-12 |
JPH0639337Y2 true JPH0639337Y2 (ja) | 1994-10-12 |
Family
ID=15847122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988167296U Expired - Lifetime JPH0639337Y2 (ja) | 1988-12-23 | 1988-12-23 | 加速度センサ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0639337Y2 (enrdf_load_stackoverflow) |
KR (1) | KR920008047Y1 (enrdf_load_stackoverflow) |
-
1988
- 1988-12-23 JP JP1988167296U patent/JPH0639337Y2/ja not_active Expired - Lifetime
-
1989
- 1989-11-30 KR KR2019890017959U patent/KR920008047Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR900012814U (ko) | 1990-07-04 |
JPH0288173U (enrdf_load_stackoverflow) | 1990-07-12 |
KR920008047Y1 (ko) | 1992-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0374870B1 (en) | Acceleration sensor | |
EP0401669B1 (en) | An acceleration sensor | |
KR930001165Y1 (ko) | 가속도 센서 | |
JPH02503952A (ja) | 加速度計及び附属制御回路 | |
JP2006145413A (ja) | 静電容量式近接センサ | |
JP2002303642A (ja) | 電流検出装置 | |
JPH0422630Y2 (enrdf_load_stackoverflow) | ||
US5304941A (en) | Sensor detection signal extracting circuit with offset voltage cancelling ability | |
US4145927A (en) | Apparatus for determining the liquid level in a tank | |
JPH0639337Y2 (ja) | 加速度センサ | |
JP2007018839A (ja) | 静電容量式近接センサ | |
KR920009803B1 (ko) | 가속도 감지기 | |
CA2266026A1 (en) | Capacitance sensor | |
JPH0631425Y2 (ja) | 加速度センサ | |
JPS5813319Y2 (ja) | 感圧センサ− | |
JP2833365B2 (ja) | 加速度センサ | |
JPH044230Y2 (enrdf_load_stackoverflow) | ||
JPH0355918Y2 (enrdf_load_stackoverflow) | ||
JP3728878B2 (ja) | 静電容量型近接センサ | |
JPH0766009B2 (ja) | 加速度センサ | |
JPH01197661A (ja) | 加速度センサ | |
JP2745692B2 (ja) | 容量式電磁流量計 | |
JPS6025165Y2 (ja) | 信号検出回路 | |
JPS6331016Y2 (enrdf_load_stackoverflow) | ||
JPS6339619Y2 (enrdf_load_stackoverflow) |