PL2984463T3 - Czujnik dźwięku - Google Patents

Czujnik dźwięku

Info

Publication number
PL2984463T3
PL2984463T3 PL14709346T PL14709346T PL2984463T3 PL 2984463 T3 PL2984463 T3 PL 2984463T3 PL 14709346 T PL14709346 T PL 14709346T PL 14709346 T PL14709346 T PL 14709346T PL 2984463 T3 PL2984463 T3 PL 2984463T3
Authority
PL
Poland
Prior art keywords
sound sensor
sound
sensor
Prior art date
Application number
PL14709346T
Other languages
English (en)
Inventor
Darren Rose
Original Assignee
Clarke, Sophie Elizabeth
Darren Rose
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 Clarke, Sophie Elizabeth, Darren Rose filed Critical Clarke, Sophie Elizabeth
Publication of PL2984463T3 publication Critical patent/PL2984463T3/pl

Links

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
    • 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
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/24Probes
    • G01N29/2437Piezoelectric probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10Amplitude; Power
    • G01H3/12Amplitude; Power by electric means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02Microphones
    • H04R17/025Microphones using a piezoelectric polymer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
PL14709346T 2013-02-14 2014-02-14 Czujnik dźwięku PL2984463T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1302575.4A GB2515718B (en) 2013-02-14 2013-02-14 Piezoelectric Sensor Compression Assembly, Self-Test and Background Sensitivity
PCT/GB2014/000051 WO2014125242A2 (en) 2013-02-14 2014-02-14 A sound sensor
EP14709346.2A EP2984463B1 (en) 2013-02-14 2014-02-14 A sound sensor

Publications (1)

Publication Number Publication Date
PL2984463T3 true PL2984463T3 (pl) 2021-12-13

Family

ID=47999083

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14709346T PL2984463T3 (pl) 2013-02-14 2014-02-14 Czujnik dźwięku

Country Status (10)

Country Link
US (1) US9995621B2 (pl)
EP (1) EP2984463B1 (pl)
CN (2) CN105122021B (pl)
AU (1) AU2014217678B2 (pl)
CA (1) CA2939408C (pl)
DK (1) DK2984463T3 (pl)
ES (1) ES2883284T3 (pl)
GB (1) GB2515718B (pl)
PL (1) PL2984463T3 (pl)
WO (1) WO2014125242A2 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10386261B2 (en) * 2013-11-25 2019-08-20 King Abdullah University Of Science And Technology High repetition rate thermometry system and method
EP3254071B1 (en) * 2015-02-03 2022-08-03 Honeywell International Inc. Piezoelectric ultrasonic detector
EP3805753B1 (en) * 2016-12-21 2022-04-27 Honeywell International Inc. Explosion proof piezoelectric ultrasonic detector
US20180190897A1 (en) * 2017-01-04 2018-07-05 Broadsens Corp. Mechanically strengthened piezoelectric sensor for structural health monitoring
EP3444605B1 (de) 2017-08-17 2020-03-18 Sonotec Ultraschallsensorik Halle GmbH Ultraschallmikrofon mit selbsttest
FR3075394B1 (fr) * 2017-12-14 2020-10-30 Commissariat Energie Atomique Procede de detection d’un dysfonctionnement d’un capteur acoustique couple a un generateur electrochimique et dispositif mettant en œuvre ledit procede
US10888898B2 (en) * 2018-03-12 2021-01-12 Endra Life Sciences Inc. Shielded ultrasound transducer and imaging system employing the same
DE102018216166B3 (de) * 2018-09-21 2019-10-24 Siemens Aktiengesellschaft Messaufnehmer
CN109900808B (zh) * 2019-03-11 2021-07-20 中国核动力研究设计院 声发射信号监测系统的通道自检系统及自检方法
FI3786596T3 (fi) 2019-08-27 2023-08-15 Sulzer Management Ag Värähtelyntunnistusinstrumenttiasennelma ja menetelmä värähtelyntunnistusinstrumenttiasennelman asentamiseksi
CN110632127B (zh) * 2019-09-06 2023-07-11 上海复感科技有限公司 一种插片式气体传感元件支架及其接口

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US3935484A (en) * 1974-02-25 1976-01-27 Westinghouse Electric Corporation Replaceable acoustic transducer assembly
FR2290812A1 (fr) * 1974-11-08 1976-06-04 Thomson Csf Transducteur electroacoustique pour immersion profonde
DE2459729A1 (de) * 1974-12-18 1976-06-24 Lothar Sachsse Kondensator-lautsprecher
JPS5639699A (en) * 1979-09-10 1981-04-15 Toshiba Corp Acoustic transducer
DE3023155A1 (de) * 1980-06-20 1982-01-07 Telemit Electronic GmbH, 8000 München Kontaktmikrofon zur aufnahme der menschlichen sprache
JPS5846800A (ja) * 1981-09-14 1983-03-18 Matsushita Electric Works Ltd 静電型超音波振動子
US4461177A (en) * 1982-07-28 1984-07-24 Dunegan Corporation Acoustic emission transducer package
JPS62269078A (ja) * 1986-05-19 1987-11-21 Matsushita Electric Works Ltd 超音波振動子
CN2166436Y (zh) * 1993-09-01 1994-05-25 东南大学 抗强噪声超声泄漏检测仪
EP0679874B1 (de) * 1994-04-25 1998-02-04 Siemens Aktiengesellschaft Schallsensor
CZ194096A3 (cs) * 1995-07-03 1998-09-16 Robert Bosch Gmbh Snímač kmitání s přítlačným pouzdrem
US6127770A (en) * 1996-01-20 2000-10-03 Forschungszentrum Karlsrahe Gmbh Pressure wave sensor
DE19602048C2 (de) * 1996-01-20 1999-07-01 Karlsruhe Forschzent Druckwellensensor
CN1223829C (zh) * 2001-12-18 2005-10-19 中国科学院声学研究所 声波传感器
US6923063B2 (en) * 2002-09-16 2005-08-02 Radiaulics, Inc. Acoustic sensing device, system and method for monitoring emissions from machinery
DK1522839T3 (da) * 2003-10-08 2006-09-18 Gassonic As Ultralydsgaslækagedetektor
US20070041273A1 (en) * 2005-06-21 2007-02-22 Shertukde Hemchandra M Acoustic sensor
CN2816765Y (zh) * 2005-08-05 2006-09-13 北京工业大学 压电声敏传感器
US20100005954A1 (en) * 2008-07-13 2010-01-14 Yasuo Higashidate Sound Sensing Apparatus and Musical Instrument
GB0813014D0 (en) * 2008-07-16 2008-08-20 Groveley Detection Ltd Detector and methods of detecting
JP5099175B2 (ja) * 2010-05-28 2012-12-12 株式会社村田製作所 超音波センサ
US8665666B2 (en) * 2010-10-18 2014-03-04 Eaton Corporation Acoustic apparatus and acoustic sensor apparatus including a fastener

Also Published As

Publication number Publication date
CN108444587A (zh) 2018-08-24
DK2984463T3 (da) 2021-08-09
US20150377693A1 (en) 2015-12-31
AU2014217678A1 (en) 2015-10-08
US9995621B2 (en) 2018-06-12
CN105122021B (zh) 2018-04-24
CN105122021A (zh) 2015-12-02
AU2014217678B2 (en) 2017-12-21
WO2014125242A2 (en) 2014-08-21
CA2939408C (en) 2018-07-10
EP2984463B1 (en) 2021-05-05
GB201302575D0 (en) 2013-03-27
EP2984463A2 (en) 2016-02-17
GB2515718A (en) 2015-01-07
WO2014125242A3 (en) 2015-02-19
CA2939408A1 (en) 2014-08-21
ES2883284T3 (es) 2021-12-07
GB2515718B (en) 2015-09-09

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