JPS6025956B2 - 超音波送受波器 - Google Patents

超音波送受波器

Info

Publication number
JPS6025956B2
JPS6025956B2 JP17432880A JP17432880A JPS6025956B2 JP S6025956 B2 JPS6025956 B2 JP S6025956B2 JP 17432880 A JP17432880 A JP 17432880A JP 17432880 A JP17432880 A JP 17432880A JP S6025956 B2 JPS6025956 B2 JP S6025956B2
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric element
ultrasonic transducer
diameter
bonded piezoelectric
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.)
Expired
Application number
JP17432880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5797798A (en
Inventor
良一 高山
悠紀彦 伊勢
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 JP17432880A priority Critical patent/JPS6025956B2/ja
Priority to CA000391822A priority patent/CA1180100A/en
Priority to EP81305827A priority patent/EP0053947B1/de
Priority to DE8181305827T priority patent/DE3172788D1/de
Publication of JPS5797798A publication Critical patent/JPS5797798A/ja
Publication of JPS6025956B2 publication Critical patent/JPS6025956B2/ja
Expired 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP17432880A 1980-12-10 1980-12-10 超音波送受波器 Expired JPS6025956B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP17432880A JPS6025956B2 (ja) 1980-12-10 1980-12-10 超音波送受波器
CA000391822A CA1180100A (en) 1980-12-10 1981-12-09 Ultrasonic transmitter-receiver
EP81305827A EP0053947B1 (de) 1980-12-10 1981-12-10 Ultraschallwandler
DE8181305827T DE3172788D1 (en) 1980-12-10 1981-12-10 Ultrasonic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17432880A JPS6025956B2 (ja) 1980-12-10 1980-12-10 超音波送受波器

Publications (2)

Publication Number Publication Date
JPS5797798A JPS5797798A (en) 1982-06-17
JPS6025956B2 true JPS6025956B2 (ja) 1985-06-21

Family

ID=15976713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17432880A Expired JPS6025956B2 (ja) 1980-12-10 1980-12-10 超音波送受波器

Country Status (4)

Country Link
EP (1) EP0053947B1 (de)
JP (1) JPS6025956B2 (de)
CA (1) CA1180100A (de)
DE (1) DE3172788D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851697A (ja) * 1981-09-22 1983-03-26 Matsushita Electric Ind Co Ltd 超音波送受波器
US4607186A (en) * 1981-11-17 1986-08-19 Matsushita Electric Industrial Co. Ltd. Ultrasonic transducer with a piezoelectric element
DE8712014U1 (de) * 1987-09-04 1987-10-29 Chen, Ding Pang, Taipeh/T'ai-pei Umfangselement für einen Lautsprecher
GB2215049B (en) * 1988-02-02 1991-08-21 Stc Plc Acoustic devices
IT1262971B (it) * 1992-08-05 1996-07-23 Imapo Srl Piezomembrana vincolata al centro e suo impiego per la realizzazione di avvisatore acustico.
KR100514761B1 (ko) 1997-02-03 2005-09-15 스와겔로크 컴패니 다이어프램 밸브
DE10239191A1 (de) 2002-08-21 2004-03-11 Heesemann, Jürgen, Dipl.-Ing. Schleifmaschine und Verfahren zum Schleifen eines Werkstücks
DE102016117879B4 (de) * 2016-09-22 2019-06-13 Valeo Schalter Und Sensoren Gmbh Sensorsystem, Kraftfahrzeug und Verfahren zum Reinigen eines Ultraschallsensors

Family Cites Families (7)

* 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
US3360664A (en) * 1964-10-30 1967-12-26 Gen Dynamics Corp Electromechanical apparatus
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
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
US4190783A (en) * 1978-07-25 1980-02-26 The Stoneleigh Trust, Fred M. Dellorfano, Jr. & Donald P. Massa, Trustees Electroacoustic transducers of the bi-laminar flexural vibrating type with an acoustic delay line

Also Published As

Publication number Publication date
EP0053947A1 (de) 1982-06-16
JPS5797798A (en) 1982-06-17
CA1180100A (en) 1984-12-27
EP0053947B1 (de) 1985-10-30
DE3172788D1 (en) 1985-12-05

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