JPH0131577B2 - - Google Patents
Info
- Publication number
- JPH0131577B2 JPH0131577B2 JP56206865A JP20686581A JPH0131577B2 JP H0131577 B2 JPH0131577 B2 JP H0131577B2 JP 56206865 A JP56206865 A JP 56206865A JP 20686581 A JP20686581 A JP 20686581A JP H0131577 B2 JPH0131577 B2 JP H0131577B2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- vibration
- magnetic
- magnetic sensor
- cylindrical magnet
- 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
Links
- 230000035945 sensitivity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20686581A JPS58108422A (ja) | 1981-12-23 | 1981-12-23 | 全方位振動センサ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20686581A JPS58108422A (ja) | 1981-12-23 | 1981-12-23 | 全方位振動センサ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58108422A JPS58108422A (ja) | 1983-06-28 |
JPH0131577B2 true JPH0131577B2 (de) | 1989-06-27 |
Family
ID=16530314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20686581A Granted JPS58108422A (ja) | 1981-12-23 | 1981-12-23 | 全方位振動センサ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58108422A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151431A (ja) * | 1984-12-25 | 1986-07-10 | Namiki Precision Jewel Co Ltd | 振動検出センサ− |
DE3929082A1 (de) * | 1988-12-09 | 1990-06-13 | Teves Gmbh Alfred | Beschleunigungssensor mit einseitig eingespanntem biegebalken |
JPH11258353A (ja) * | 1998-03-10 | 1999-09-24 | Tomoo Matsuo | 地嵐表示装置とそれを用いた地球変動予知装置 |
DE60306207T2 (de) * | 2003-01-09 | 2007-05-03 | Koninklijke Philips Electronics N.V. | Videoprojektor mit bildstabilisierungsmitteln |
JP4705844B2 (ja) * | 2005-12-09 | 2011-06-22 | 株式会社日立製作所 | 超電導コイル異常検知装置 |
GB2593191A (en) * | 2020-03-18 | 2021-09-22 | Thales Holdings Uk Plc | A sensor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5431712A (en) * | 1977-08-15 | 1979-03-08 | Toshiba Corp | Magnetic recorder-reproducer with electronic counter |
-
1981
- 1981-12-23 JP JP20686581A patent/JPS58108422A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5431712A (en) * | 1977-08-15 | 1979-03-08 | Toshiba Corp | Magnetic recorder-reproducer with electronic counter |
Also Published As
Publication number | Publication date |
---|---|
JPS58108422A (ja) | 1983-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4314202A (en) | Flexural vibration sensor with magnetic field generating and sensing | |
Piso | Applications of magnetic fluids for inertial sensors | |
US5485748A (en) | Magnetically levitated force/weight measurement system | |
US2888256A (en) | Accelerometers | |
US3703681A (en) | Thin film line sensor for measuring magnetic fields, pressure, vibration or physical displacement | |
JPH0131577B2 (de) | ||
US4186324A (en) | Linear accelerometer with piezoelectric suspension | |
CN110068390B (zh) | 压电与电磁耦合振动传感器 | |
US3323372A (en) | Linear servo-accelerometer | |
US3067615A (en) | Condition responsive apparatus | |
US4802364A (en) | Angular rate sensor | |
CA1280167C (en) | Magnetic field direction indicating devices | |
JP4233523B2 (ja) | 永久状態偏差を感知する方法及び装置 | |
US11275098B2 (en) | Accelerometer including rectangular coil and rectangular pole piece | |
JP3098045B2 (ja) | 動電型加速度計 | |
US3052127A (en) | Sensing apparatus | |
US4506221A (en) | Magnetic heading transducer having dual-axis magnetometer with electromagnet mounted to permit pivotal vibration thereof | |
US4255973A (en) | Digital pressure transducer for use at high temperatures | |
US3307410A (en) | Accelerometer | |
GB2593191A (en) | A sensor | |
US3772920A (en) | Accelerometers | |
US4471303A (en) | Flexural vibration transducer with magnetic field generating | |
JP2784246B2 (ja) | 振動計 | |
US5024088A (en) | Electromagnetic accelerometer | |
JP3240660U (ja) | ジオフォンを用いた加速度計 |