BR0112277A - Sensor eletro-mec nico para sensorear forças e vibrações - Google Patents

Sensor eletro-mec nico para sensorear forças e vibrações

Info

Publication number
BR0112277A
BR0112277A BR0112277-0A BR0112277A BR0112277A BR 0112277 A BR0112277 A BR 0112277A BR 0112277 A BR0112277 A BR 0112277A BR 0112277 A BR0112277 A BR 0112277A
Authority
BR
Brazil
Prior art keywords
electro
frame
mechanical sensor
sensing forces
vibrations
Prior art date
Application number
BR0112277-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Birger Orten
Original Assignee
Meditron As
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 Meditron As filed Critical Meditron As
Publication of BR0112277A publication Critical patent/BR0112277A/pt

Links

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)
BR0112277-0A 2000-06-23 2001-06-15 Sensor eletro-mec nico para sensorear forças e vibrações BR0112277A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20003311A NO312792B1 (no) 2000-06-23 2000-06-23 Mekanoelektrisk sensor
PCT/NO2001/000252 WO2002001167A1 (en) 2000-06-23 2001-06-15 A mechano-electrical sensor for sensing force or vibration

Publications (1)

Publication Number Publication Date
BR0112277A true BR0112277A (pt) 2003-12-30

Family

ID=19911307

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0112277-0A BR0112277A (pt) 2000-06-23 2001-06-15 Sensor eletro-mec nico para sensorear forças e vibrações

Country Status (11)

Country Link
EP (1) EP1311811A1 (no)
JP (1) JP2004502158A (no)
KR (1) KR20030071618A (no)
CN (1) CN1302267C (no)
AU (1) AU2001274687A1 (no)
BR (1) BR0112277A (no)
CA (1) CA2413447A1 (no)
EA (1) EA200300054A1 (no)
NO (1) NO312792B1 (no)
PL (1) PL360483A1 (no)
WO (1) WO2002001167A1 (no)

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
NO20003311L (no) 2001-12-24
CA2413447A1 (en) 2002-01-03
CN1437701A (zh) 2003-08-20
WO2002001167A1 (en) 2002-01-03
AU2001274687A1 (en) 2002-01-08
EP1311811A1 (en) 2003-05-21
CN1302267C (zh) 2007-02-28
NO312792B1 (no) 2002-07-01
PL360483A1 (en) 2004-09-06
KR20030071618A (ko) 2003-09-06
JP2004502158A (ja) 2004-01-22
NO20003311D0 (no) 2000-06-23
EA200300054A1 (ru) 2003-06-26

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]