ATE513188T1 - Ultraschallempfänger - Google Patents

Ultraschallempfänger

Info

Publication number
ATE513188T1
ATE513188T1 AT03725695T AT03725695T ATE513188T1 AT E513188 T1 ATE513188 T1 AT E513188T1 AT 03725695 T AT03725695 T AT 03725695T AT 03725695 T AT03725695 T AT 03725695T AT E513188 T1 ATE513188 T1 AT E513188T1
Authority
AT
Austria
Prior art keywords
ultrasonic wave
propagation
fluid
medium portion
density rho
Prior art date
Application number
AT03725695T
Other languages
English (en)
Inventor
Masahiko Hashimoto
Hidetomo Nagahara
Masaaki Suzuki
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE513188T1 publication Critical patent/ATE513188T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AT03725695T 2003-04-28 2003-04-28 Ultraschallempfänger ATE513188T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/005436 WO2004098234A1 (ja) 2003-04-28 2003-04-28 超音波センサ

Publications (1)

Publication Number Publication Date
ATE513188T1 true ATE513188T1 (de) 2011-07-15

Family

ID=33398121

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03725695T ATE513188T1 (de) 2003-04-28 2003-04-28 Ultraschallempfänger

Country Status (7)

Country Link
US (1) US7162930B2 (de)
EP (1) EP1610587B1 (de)
JP (1) JP3722827B2 (de)
CN (1) CN1703929A (de)
AT (1) ATE513188T1 (de)
AU (1) AU2003231547A1 (de)
WO (1) WO2004098234A1 (de)

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CN101356850B (zh) * 2006-05-11 2012-03-28 松下电器产业株式会社 超声波接收机
EP2130004A1 (de) * 2006-10-31 2009-12-09 IMI Vision Limited Ultraschall-strömungsgeschwindigkeits-messeinrichtung und -system
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CN101578652B (zh) * 2007-05-30 2012-05-23 松下电器产业株式会社 超声波接收器
US20090259217A1 (en) * 2008-04-09 2009-10-15 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Methods and systems associated with delivery of one or more agents to an individual
US20090259215A1 (en) * 2008-04-09 2009-10-15 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Methods and systems associated with delivery of one or more agents to an individual
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EP2568720A4 (de) * 2010-07-23 2013-11-06 Nec Corp Vibrationsvorrichtung und elektronische vorrichtung
US7954387B1 (en) * 2010-08-18 2011-06-07 General Electric Company Ultrasonic transducer device
CN102959989B (zh) * 2010-08-24 2015-11-25 株式会社村田制作所 超声波产生装置
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EP2696174A4 (de) * 2011-04-05 2014-08-27 Panasonic Corp Ultraschall-flussratenmessvorrichtung
JP5232334B1 (ja) * 2011-08-25 2013-07-10 パナソニック株式会社 光マイクロホン
KR101142897B1 (ko) * 2011-10-06 2012-05-10 웨스글로벌 주식회사 초음파 유량 및 농도 공용 측정 시스템
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CN103380630A (zh) * 2011-10-24 2013-10-30 松下电器产业株式会社 光学麦克
WO2014061584A1 (ja) * 2012-10-15 2014-04-24 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 電気音響変換器、その製造方法、及びその電気音響変換器を用いた電子機器
US9234777B2 (en) * 2012-11-05 2016-01-12 General Electric Company Ultrasonic signal coupler
US9279785B2 (en) * 2013-05-31 2016-03-08 Olympus Ndt Monitoring temperature variation in wedge of phased-array probe for weld inspection
US9335194B2 (en) 2013-09-16 2016-05-10 Agena A/S System or a method for measuring flow of fluid or gas
DE102014004747B4 (de) 2013-10-30 2023-02-16 Krohne Ag Ultraschall-Durchflussmesser
DE102013114475B4 (de) * 2013-12-19 2021-04-08 Sick Ag Ultraschallmessvorrichtung und Verfahren zum Bestimmen der Strömungsgeschwindigkeit
JP2015215171A (ja) * 2014-05-07 2015-12-03 アズビル株式会社 超音波流量計及び超音波吸収体の異常判定方法
US9310236B2 (en) * 2014-09-17 2016-04-12 Joseph Baumoel Ultrasonic flow meter using reflected beams
CN108139469B (zh) * 2015-10-09 2022-06-17 威声股份有限公司 具有单片的超声波阵列的传感器
CN105606141A (zh) * 2016-02-29 2016-05-25 汉得利（常州）电子股份有限公司 全方位球形超声波传感器
GB2556904A (en) * 2016-11-24 2018-06-13 Univ Warwick Ultrasonic clamp-on flow meter
CA3050145A1 (en) 2017-02-24 2018-08-30 Justin Rorke Buckland Ultrasonic devices including acoustically matched regions therein
JP2018175252A (ja) * 2017-04-10 2018-11-15 キヤノン株式会社 探触子アレイ、及び、音響波受信装置
KR102396937B1 (ko) * 2017-09-29 2022-05-16 삼성전자주식회사 디스플레이 장치
US11128951B1 (en) * 2018-11-13 2021-09-21 Todd F. Rady Prime polygon reflectors and methods of use
US10462562B1 (en) * 2017-11-15 2019-10-29 Todd F. Rady Prime polygon reflectors and methods of use
US11630298B2 (en) * 2017-11-15 2023-04-18 Todd F. Rady Prime polygon reflectors and methods of use
US12366688B2 (en) * 2017-11-15 2025-07-22 Todd Francis Rady Prime polygon reflectors and methods of use
CN108458758A (zh) * 2018-01-08 2018-08-28 电子科技大学 一种新型的超声波流体流量计及测量流体流速的方法
FR3080683B1 (fr) * 2018-04-30 2023-03-17 Buerkert Werke Gmbh & Co Kg Moyen de mesure de fluide
US10794871B1 (en) * 2018-05-23 2020-10-06 The United States Of America As Represented By The Secretary Of The Air Force Elastomer ultrasonic coupling adaptor for focused transducers
JP7296581B2 (ja) 2019-08-08 2023-06-23 パナソニックＩｐマネジメント株式会社 超音波センサ
MX2020011238A (es) 2019-10-31 2022-02-10 Neptune Tech Group Inc Elemento de medicion unificado para conjunto de medidor de agua.
JP7524658B2 (ja) * 2020-07-30 2024-07-30 セイコーエプソン株式会社 流体デバイス
CN112729432A (zh) * 2021-02-04 2021-04-30 大连博克斯流体科技有限公司 夹装式双声道水表
CN113324604B (zh) * 2021-08-03 2021-12-07 沈阳佳德联益能源科技股份有限公司 基于nb_iot的超声波水表
CN114265048B (zh) * 2021-11-19 2024-12-17 中国船舶重工集团公司第七一九研究所 一种旋转对称型五模材料低频声波发射装置及试验方法
EP4209760B1 (de) * 2022-01-10 2025-08-06 Elmos Semiconductor SE Ultraschall-flüssigkeitssensorwandler und verfahren zu seiner herstellung
JP7634194B2 (ja) * 2022-02-18 2025-02-21 パナソニックＩｐマネジメント株式会社 振動伝搬部材、およびこれを用いた送受波器、流速計、流量計
CN117168555B (zh) * 2023-09-08 2024-11-19 哈尔滨工业大学 收发一体双工式流量检测超声换能器

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Also Published As

Publication number Publication date
EP1610587A1 (de) 2005-12-28
EP1610587B1 (de) 2011-06-15
JPWO2004098234A1 (ja) 2006-07-13
CN1703929A (zh) 2005-11-30
US20050139013A1 (en) 2005-06-30
EP1610587A4 (de) 2006-02-01
JP3722827B2 (ja) 2005-11-30
US7162930B2 (en) 2007-01-16
AU2003231547A1 (en) 2004-11-23
WO2004098234A1 (ja) 2004-11-11

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Legal Events

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