JPS56165497A - Acoustic converter - Google Patents

Acoustic converter

Info

Publication number
JPS56165497A
JPS56165497A JP3718881A JP3718881A JPS56165497A JP S56165497 A JPS56165497 A JP S56165497A JP 3718881 A JP3718881 A JP 3718881A JP 3718881 A JP3718881 A JP 3718881A JP S56165497 A JPS56165497 A JP S56165497A
Authority
JP
Japan
Prior art keywords
vibratable member
coupled
acoustic
sound
air
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
JP3718881A
Other languages
English (en)
Other versions
JPH0134000B2 (ja
Inventor
Panton Sutanrei
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.)
Federal Industries Industrial Group Inc
Original Assignee
Federal Industries Industrial Group Inc
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 Federal Industries Industrial Group Inc filed Critical Federal Industries Industrial Group Inc
Publication of JPS56165497A publication Critical patent/JPS56165497A/ja
Publication of JPH0134000B2 publication Critical patent/JPH0134000B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP3718881A 1980-04-21 1981-03-14 Acoustic converter Granted JPS56165497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14201480A 1980-04-21 1980-04-21

Publications (2)

Publication Number Publication Date
JPS56165497A true JPS56165497A (en) 1981-12-19
JPH0134000B2 JPH0134000B2 (ja) 1989-07-17

Family

ID=22498204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3718881A Granted JPS56165497A (en) 1980-04-21 1981-03-14 Acoustic converter

Country Status (8)

Country Link
EP (1) EP0039986B1 (ja)
JP (1) JPS56165497A (ja)
AT (1) ATE2981T1 (ja)
AU (1) AU532596B2 (ja)
CA (1) CA1136257A (ja)
DE (1) DE3160140D1 (ja)
MX (1) MX149462A (ja)
ZA (1) ZA81876B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62230200A (ja) * 1986-01-27 1987-10-08 エンドレス・ウント・ハウザ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニ− 音響変換系

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601656B4 (de) * 1996-01-18 2009-07-16 Valeo Schalter Und Sensoren Gmbh Bedämpfter Ultraschallwandler
DE19620133C2 (de) * 1996-05-18 2001-09-13 Endress Hauser Gmbh Co Schall- oder Ultraschallsensor
DE19758243A1 (de) * 1997-12-30 1999-07-15 Endress Hauser Gmbh Co Schallwandlersystem
US8186229B2 (en) * 2010-01-06 2012-05-29 Daniel Measurement And Control, Inc. Ultrasonic flow meter having a port cover assembly
JP2015508960A (ja) 2012-01-30 2015-03-23 ピエゾテック・エルエルシー パルスエコー音響変換装置
DE102013211606A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Umfeldsensiereinrichtung mit Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung
DE102013211619A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Umfeldsensiereinrichtung mit Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218488A (en) * 1961-08-01 1965-11-16 Branson Instr Transducer
JPS437677Y1 (ja) * 1965-01-02 1968-04-05
JPS5224575A (en) * 1975-08-20 1977-02-24 Matsushita Electric Ind Co Ltd Ultrasonic probe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1546591A (fr) * 1966-08-10 1968-11-22 Univ Ohio State Transducteurs électro-mécaniques
US4078160A (en) * 1977-07-05 1978-03-07 Motorola, Inc. Piezoelectric bimorph or monomorph bender structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218488A (en) * 1961-08-01 1965-11-16 Branson Instr Transducer
JPS437677Y1 (ja) * 1965-01-02 1968-04-05
JPS5224575A (en) * 1975-08-20 1977-02-24 Matsushita Electric Ind Co Ltd Ultrasonic probe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62230200A (ja) * 1986-01-27 1987-10-08 エンドレス・ウント・ハウザ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニ− 音響変換系

Also Published As

Publication number Publication date
MX149462A (es) 1983-11-08
AU6823881A (en) 1981-10-29
CA1136257A (en) 1982-11-23
AU532596B2 (en) 1983-10-06
DE3160140D1 (en) 1983-05-11
EP0039986B1 (en) 1983-04-06
EP0039986A1 (en) 1981-11-18
JPH0134000B2 (ja) 1989-07-17
ZA81876B (en) 1982-02-24
ATE2981T1 (de) 1983-04-15

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