JPS5851697A - 超音波送受波器 - Google Patents

超音波送受波器

Info

Publication number
JPS5851697A
JPS5851697A JP56150288A JP15028881A JPS5851697A JP S5851697 A JPS5851697 A JP S5851697A JP 56150288 A JP56150288 A JP 56150288A JP 15028881 A JP15028881 A JP 15028881A JP S5851697 A JPS5851697 A JP S5851697A
Authority
JP
Japan
Prior art keywords
diaphragm
case
piezoelectric element
ultrasonic transducer
horn
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.)
Granted
Application number
JP56150288A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133519B2 (en:Method
Inventor
Ryoichi Takayama
良一 高山
Akira Tokushima
晃 徳島
Nozomi Ueshiba
上芝　望
Yukihiko Ise
伊勢　悠紀彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56150288A priority Critical patent/JPS5851697A/ja
Priority to EP82108514A priority patent/EP0075273B1/en
Priority to DE8282108514T priority patent/DE3268681D1/de
Priority to US06/418,839 priority patent/US4456849A/en
Priority to CA000411883A priority patent/CA1199719A/en
Publication of JPS5851697A publication Critical patent/JPS5851697A/ja
Publication of JPS6133519B2 publication Critical patent/JPS6133519B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
    • 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP56150288A 1981-09-22 1981-09-22 超音波送受波器 Granted JPS5851697A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56150288A JPS5851697A (ja) 1981-09-22 1981-09-22 超音波送受波器
EP82108514A EP0075273B1 (en) 1981-09-22 1982-09-15 Ultrasonic transducer
DE8282108514T DE3268681D1 (en) 1981-09-22 1982-09-15 Ultrasonic transducer
US06/418,839 US4456849A (en) 1981-09-22 1982-09-16 Piezoelectric ultrasonic transducer with damped suspension
CA000411883A CA1199719A (en) 1981-09-22 1982-09-21 Piezo-electric ultrasonic transducer with damped suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56150288A JPS5851697A (ja) 1981-09-22 1981-09-22 超音波送受波器

Publications (2)

Publication Number Publication Date
JPS5851697A true JPS5851697A (ja) 1983-03-26
JPS6133519B2 JPS6133519B2 (en:Method) 1986-08-02

Family

ID=15493698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56150288A Granted JPS5851697A (ja) 1981-09-22 1981-09-22 超音波送受波器

Country Status (5)

Country Link
US (1) US4456849A (en:Method)
EP (1) EP0075273B1 (en:Method)
JP (1) JPS5851697A (en:Method)
CA (1) CA1199719A (en:Method)
DE (1) DE3268681D1 (en:Method)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60198999A (ja) * 1984-03-21 1985-10-08 West Electric Co Ltd 超音波送受波器
JPS6175690U (en:Method) * 1984-10-23 1986-05-21
JPS62181097U (en:Method) * 1986-05-08 1987-11-17
JP2008151667A (ja) * 2006-12-18 2008-07-03 Mitsubishi Electric Corp 測距センサ及びそれを備えた設備機器
JP2021078097A (ja) * 2019-11-08 2021-05-20 ヒュン・チュル・キム 超指向性スピーカー

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4607186A (en) * 1981-11-17 1986-08-19 Matsushita Electric Industrial Co. Ltd. Ultrasonic transducer with a piezoelectric element
DE3581545D1 (de) * 1984-02-21 1991-03-07 Travenol Gmbh Verfahren und vorrichtung zum messen des ortes mehrerer messpunkte mit hilfe von ultraschallimpulsen.
US4945768A (en) * 1988-05-20 1990-08-07 Parker Electronics, Inc. Pressure sensor
US5185728A (en) * 1990-10-31 1993-02-09 Cyber Scientific Omnidirectional ultrasonic transducer
JPH10294995A (ja) * 1997-04-21 1998-11-04 Matsushita Electric Ind Co Ltd 防滴型超音波送信器
JP3768789B2 (ja) * 2000-09-07 2006-04-19 アルプス電気株式会社 超音波振動子及びウエット処理用ノズル並びにウエット処理装置
US6885300B1 (en) * 2002-06-05 2005-04-26 The Watt Stopper, Inc. Broad field motion detector
US6876128B2 (en) * 2003-07-09 2005-04-05 General Electric Company Short-circuit noise abatement device and method for a gas ultrasonic transducer
JP2005147749A (ja) * 2003-11-12 2005-06-09 Toshiba Corp スキャン回路を備える半導体集積回路、スキャン回路システムおよびスキャンテストシステム
US9492687B2 (en) * 2009-12-31 2016-11-15 ZetrOZ Systems, LLC Low-profile ultrasound transducer
RU2625252C1 (ru) * 2016-08-09 2017-07-12 Владимир Борисович Комиссаренко Электроакустический преобразователь
CN111326133A (zh) * 2018-12-17 2020-06-23 海湾安全技术有限公司 蜂鸣器、蜂鸣装置以及安防设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1301808A (fr) * 1960-09-06 1962-08-24 Vega Haut-parleur perfectionné pour fréquences aiguës
US3253674A (en) * 1961-09-11 1966-05-31 Zenith Radio Corp Ceramic microphone
US3360664A (en) * 1964-10-30 1967-12-26 Gen Dynamics Corp Electromechanical apparatus
US3439128A (en) * 1966-05-16 1969-04-15 Zenith Radio Corp Miniature ceramic microphone
GB1316811A (en) * 1969-05-22 1973-05-16 Matsushita Electric Industrial Co Ltd Microphone
US3786202A (en) * 1972-04-10 1974-01-15 Motorola Inc Acoustic transducer including piezoelectric driving element
US3876890A (en) * 1974-04-24 1975-04-08 Saratoga Systems Low reflected energy transmission structure transducer head
US4011473A (en) * 1974-08-26 1977-03-08 Fred M. Dellorfano, Jr. & Donald P. Massa, Trustees Of The Stoneleigh Trust Ultrasonic transducer with improved transient response and method for utilizing transducer to increase accuracy of measurement of an ultrasonic flow meter
US4190784A (en) * 1978-07-25 1980-02-26 The Stoneleigh Trust, Fred M. Dellorfano, Jr. & Donald P. Massa, Trustees Piezoelectric electroacoustic transducers of the bi-laminar flexural vibrating type
US4337640A (en) * 1979-04-10 1982-07-06 Nissan Motor Co., Ltd. Knocking sensor
JPS5642499A (en) * 1979-05-15 1981-04-20 Nippon Ceramic Kk Ultrasonic-wave transducer
WO1982000543A1 (en) * 1980-08-11 1982-02-18 Inc Motorola Apparatus and method for enhancing the frequency response of a loudspeaker
JPS6025956B2 (ja) * 1980-12-10 1985-06-21 松下電器産業株式会社 超音波送受波器
GB9015793D0 (en) * 1990-07-18 1990-09-05 Medical Res Council Confocal scanning optical microscope

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60198999A (ja) * 1984-03-21 1985-10-08 West Electric Co Ltd 超音波送受波器
JPS6175690U (en:Method) * 1984-10-23 1986-05-21
JPS62181097U (en:Method) * 1986-05-08 1987-11-17
JP2008151667A (ja) * 2006-12-18 2008-07-03 Mitsubishi Electric Corp 測距センサ及びそれを備えた設備機器
JP2021078097A (ja) * 2019-11-08 2021-05-20 ヒュン・チュル・キム 超指向性スピーカー

Also Published As

Publication number Publication date
CA1199719A (en) 1986-01-21
US4456849A (en) 1984-06-26
EP0075273B1 (en) 1986-01-22
EP0075273A1 (en) 1983-03-30
DE3268681D1 (en) 1986-03-06
JPS6133519B2 (en:Method) 1986-08-02

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