CN1302267C - 用于检测力或振动的机械电传感器 - Google Patents
用于检测力或振动的机械电传感器 Download PDFInfo
- Publication number
- CN1302267C CN1302267C CNB01811623XA CN01811623A CN1302267C CN 1302267 C CN1302267 C CN 1302267C CN B01811623X A CNB01811623X A CN B01811623XA CN 01811623 A CN01811623 A CN 01811623A CN 1302267 C CN1302267 C CN 1302267C
- Authority
- CN
- China
- Prior art keywords
- sensor
- framework
- inside subject
- vibration
- thin slice
- 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 - Fee Related
Links
- 238000010276 construction Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000012858 resilient material Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 4
- 230000010287 polarization Effects 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 4
- 239000013013 elastic material Substances 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005540 biological transmission Effects 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
- 238000005259 measurement Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Images
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)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20003311 | 2000-06-23 | ||
NO20003311A NO312792B1 (no) | 2000-06-23 | 2000-06-23 | Mekanoelektrisk sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1437701A CN1437701A (zh) | 2003-08-20 |
CN1302267C true CN1302267C (zh) | 2007-02-28 |
Family
ID=19911307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01811623XA Expired - Fee Related CN1302267C (zh) | 2000-06-23 | 2001-06-15 | 用于检测力或振动的机械电传感器 |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1311811A1 (zh) |
JP (1) | JP2004502158A (zh) |
KR (1) | KR20030071618A (zh) |
CN (1) | CN1302267C (zh) |
AU (1) | AU2001274687A1 (zh) |
BR (1) | BR0112277A (zh) |
CA (1) | CA2413447A1 (zh) |
EA (1) | EA200300054A1 (zh) |
NO (1) | NO312792B1 (zh) |
PL (1) | PL360483A1 (zh) |
WO (1) | WO2002001167A1 (zh) |
Families Citing this family (3)
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 |
CN118482810B (zh) * | 2024-07-16 | 2024-10-11 | 成都赛力斯科技有限公司 | 压电检测装置 |
Citations (4)
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 |
GB2055018A (en) * | 1979-07-11 | 1981-02-18 | Kureha Chemical Ind Co Ltd | Vibration detector |
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051351A (en) | 1976-11-10 | 1977-09-27 | Westinghouse Electric Corporation | Electronic system for monitoring pneumatic tool performance |
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 |
-
2000
- 2000-06-23 NO NO20003311A patent/NO312792B1/no not_active IP Right Cessation
-
2001
- 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 CA CA002413447A patent/CA2413447A1/en not_active Abandoned
- 2001-06-15 EA EA200300054A patent/EA200300054A1/ru unknown
- 2001-06-15 PL PL36048301A patent/PL360483A1/xx unknown
- 2001-06-15 CN CNB01811623XA patent/CN1302267C/zh not_active Expired - Fee Related
- 2001-06-15 AU AU2001274687A patent/AU2001274687A1/en not_active Abandoned
- 2001-06-15 EP EP01941327A patent/EP1311811A1/en not_active Withdrawn
- 2001-06-15 BR BR0112277-0A patent/BR0112277A/pt not_active Application Discontinuation
- 2001-06-15 WO PCT/NO2001/000252 patent/WO2002001167A1/en active Application Filing
Patent Citations (4)
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 |
GB2055018A (en) * | 1979-07-11 | 1981-02-18 | Kureha Chemical Ind Co Ltd | Vibration detector |
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 |
Also Published As
Publication number | Publication date |
---|---|
JP2004502158A (ja) | 2004-01-22 |
CA2413447A1 (en) | 2002-01-03 |
NO20003311L (no) | 2001-12-24 |
CN1437701A (zh) | 2003-08-20 |
NO312792B1 (no) | 2002-07-01 |
NO20003311D0 (no) | 2000-06-23 |
EP1311811A1 (en) | 2003-05-21 |
EA200300054A1 (ru) | 2003-06-26 |
BR0112277A (pt) | 2003-12-30 |
PL360483A1 (en) | 2004-09-06 |
AU2001274687A1 (en) | 2002-01-08 |
WO2002001167A1 (en) | 2002-01-03 |
KR20030071618A (ko) | 2003-09-06 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MEDITRON ASA Free format text: FORMER OWNER: MEDITRON AS Effective date: 20050318 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050318 Address after: Norway Vetri Applicant after: Meditron ASA Address before: Norway Vetri Applicant before: Meditron AS |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AJIA SAISI CO., LTD. Free format text: FORMER OWNER: MEDITRON ASA Effective date: 20111008 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111008 Address after: Norway Drammen Patentee after: A play off, Limited by Share Ltd Address before: Norway Vetri Patentee before: Meditron ASA |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 Termination date: 20140615 |
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EXPY | Termination of patent right or utility model |