KR20030071618A - 힘 또는 진동을 감지하는 기계적 전기센서 - Google Patents

힘 또는 진동을 감지하는 기계적 전기센서 Download PDF

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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
Application number
KR1020027017589A
Other languages
English (en)
Korean (ko)
Inventor
비르게르 오르텐
Original Assignee
메디트론 에이에스에이
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 메디트론 에이에스에이 filed Critical 메디트론 에이에스에이
Publication of KR20030071618A publication Critical patent/KR20030071618A/ko

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/004Mounting transducers, e.g. provided with mechanical moving or orienting device
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/24Methods 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)
KR1020027017589A 2000-06-23 2001-06-15 힘 또는 진동을 감지하는 기계적 전기센서 KR20030071618A (ko)

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 (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BR0112277A (pt) 2003-12-30
NO312792B1 (no) 2002-07-01
JP2004502158A (ja) 2004-01-22
CN1302267C (zh) 2007-02-28
AU2001274687A1 (en) 2002-01-08
PL360483A1 (en) 2004-09-06
CN1437701A (zh) 2003-08-20
NO20003311D0 (no) 2000-06-23
WO2002001167A1 (en) 2002-01-03
CA2413447A1 (en) 2002-01-03
EP1311811A1 (en) 2003-05-21
EA200300054A1 (ru) 2003-06-26
NO20003311L (no) 2001-12-24

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Legal Events

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid