KR20030071618A - 힘 또는 진동을 감지하는 기계적 전기센서 - Google Patents
힘 또는 진동을 감지하는 기계적 전기센서 Download PDFInfo
- Publication number
- KR20030071618A KR20030071618A KR1020027017589A KR20027017589A KR20030071618A KR 20030071618 A KR20030071618 A KR 20030071618A KR 1020027017589 A KR1020027017589 A KR 1020027017589A KR 20027017589 A KR20027017589 A KR 20027017589A KR 20030071618 A KR20030071618 A KR 20030071618A
- Authority
- KR
- South Korea
- Prior art keywords
- framework
- electrical sensor
- mechanical
- piezoelectric
- inner body
- Prior art date
Links
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 239000011888 foil Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 239000013013 elastic material Substances 0.000 abstract description 2
- 230000010287 polarization Effects 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 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
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20003311A NO312792B1 (no) | 2000-06-23 | 2000-06-23 | Mekanoelektrisk sensor |
| NO20003311 | 2000-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20030071618A true KR20030071618A (ko) | 2003-09-06 |
Family
ID=19911307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027017589A KR20030071618A (ko) | 2000-06-23 | 2001-06-15 | 힘 또는 진동을 감지하는 기계적 전기센서 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1311811A1 (ru) |
| JP (1) | JP2004502158A (ru) |
| KR (1) | KR20030071618A (ru) |
| CN (1) | CN1302267C (ru) |
| AU (1) | AU2001274687A1 (ru) |
| BR (1) | BR0112277A (ru) |
| CA (1) | CA2413447A1 (ru) |
| EA (1) | EA200300054A1 (ru) |
| NO (1) | NO312792B1 (ru) |
| PL (1) | PL360483A1 (ru) |
| WO (1) | WO2002001167A1 (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181330B (zh) * | 2013-05-24 | 2018-03-20 | 北京嘉岳同乐极电子有限公司 | 加速度传感器 |
| CN110445415B (zh) * | 2019-08-06 | 2020-07-17 | 合肥工业大学 | 一种旋转压电驱动器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2880333A (en) * | 1954-11-17 | 1959-03-31 | Gulton Ind Inc | Accelerometer |
| US4051395A (en) * | 1975-08-08 | 1977-09-27 | Minnesota Mining And Manufacturing | Weight actuated piezoelectric polymeric transducer |
| US4051351A (en) | 1976-11-10 | 1977-09-27 | Westinghouse Electric Corporation | Electronic system for monitoring pneumatic tool performance |
| GB2055018B (en) | 1979-07-11 | 1983-11-16 | Kureha Chemical Ind Co Ltd | Vibration detector |
| FR2540325A1 (fr) * | 1983-01-28 | 1984-08-03 | Thomson Csf | Hydrophone de vitesse |
| GB8519026D0 (en) * | 1985-07-27 | 1985-09-04 | Laing J | Piezo electrical inertia sensitive device |
| US4727279A (en) * | 1987-04-29 | 1988-02-23 | General Motors Corporation | Piezoelectric knock sensor |
| FR2615682B1 (fr) * | 1987-05-19 | 1989-07-13 | Thomson Csf | Geophone comportant un element sensible en polymere piezoelectrique |
| CN2257019Y (zh) * | 1995-09-08 | 1997-06-25 | 陕西青华机电研究所 | 差动式振弦加速度计 |
-
2000
- 2000-06-23 NO NO20003311A patent/NO312792B1/no not_active IP Right Cessation
-
2001
- 2001-06-15 EP EP01941327A patent/EP1311811A1/en not_active Withdrawn
- 2001-06-15 WO PCT/NO2001/000252 patent/WO2002001167A1/en active Application Filing
- 2001-06-15 EA EA200300054A patent/EA200300054A1/ru unknown
- 2001-06-15 AU AU2001274687A patent/AU2001274687A1/en not_active Abandoned
- 2001-06-15 BR BR0112277-0A patent/BR0112277A/pt not_active Application Discontinuation
- 2001-06-15 CN CNB01811623XA patent/CN1302267C/zh not_active Expired - Fee Related
- 2001-06-15 JP JP2002506054A patent/JP2004502158A/ja active Pending
- 2001-06-15 KR KR1020027017589A patent/KR20030071618A/ko not_active Application Discontinuation
- 2001-06-15 PL PL36048301A patent/PL360483A1/xx unknown
- 2001-06-15 CA CA002413447A patent/CA2413447A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1311811A1 (en) | 2003-05-21 |
| NO20003311D0 (no) | 2000-06-23 |
| NO20003311L (no) | 2001-12-24 |
| AU2001274687A1 (en) | 2002-01-08 |
| EA200300054A1 (ru) | 2003-06-26 |
| CA2413447A1 (en) | 2002-01-03 |
| CN1437701A (zh) | 2003-08-20 |
| PL360483A1 (en) | 2004-09-06 |
| JP2004502158A (ja) | 2004-01-22 |
| NO312792B1 (no) | 2002-07-01 |
| CN1302267C (zh) | 2007-02-28 |
| BR0112277A (pt) | 2003-12-30 |
| WO2002001167A1 (en) | 2002-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |