FR2296986A1 - Transducteur acoustique et procede pour le former - Google Patents

Transducteur acoustique et procede pour le former

Info

Publication number
FR2296986A1
FR2296986A1 FR7426165A FR7426165A FR2296986A1 FR 2296986 A1 FR2296986 A1 FR 2296986A1 FR 7426165 A FR7426165 A FR 7426165A FR 7426165 A FR7426165 A FR 7426165A FR 2296986 A1 FR2296986 A1 FR 2296986A1
Authority
FR
France
Prior art keywords
forming
acoustic transducer
acoustic
transducer
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.)
Withdrawn
Application number
FR7426165A
Other languages
English (en)
Inventor
Richard W Smith
Gerald E Adamson
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.)
US Atomic Energy Commission (AEC)
Original Assignee
US Atomic Energy Commission (AEC)
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 US Atomic Energy Commission (AEC) filed Critical US Atomic Energy Commission (AEC)
Publication of FR2296986A1 publication Critical patent/FR2296986A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0681—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FR7426165A 1973-07-27 1974-07-26 Transducteur acoustique et procede pour le former Withdrawn FR2296986A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/383,202 US3989965A (en) 1973-07-27 1973-07-27 Acoustic transducer with damping means

Publications (1)

Publication Number Publication Date
FR2296986A1 true FR2296986A1 (fr) 1976-07-30

Family

ID=23512156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426165A Withdrawn FR2296986A1 (fr) 1973-07-27 1974-07-26 Transducteur acoustique et procede pour le former

Country Status (6)

Country Link
US (1) US3989965A (fr)
JP (1) JPS5049595A (fr)
CA (1) CA1015446A (fr)
DE (1) DE2436328A1 (fr)
FR (1) FR2296986A1 (fr)
GB (1) GB1443616A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252093A (en) * 1975-10-24 1977-04-26 Toshiba Corp Device supervises in nuclear reactor
US4069433A (en) * 1976-06-03 1978-01-17 Westinghouse Electric Corporation Modular transducer assembly
GB1585708A (en) * 1977-12-20 1981-03-11 Shell Int Research Method and means of detecting solid particles in a fluid flowing through a conduit
GB2052060B (en) * 1979-06-26 1983-04-27 Shell Int Research Detecting particles carried by a fluid flow
CA1153459A (fr) * 1979-06-26 1983-09-06 Paulus A. Stuivenwold Senseur pour detecter des particules dans un fluide en mouvement
DE2951075C2 (de) * 1979-12-19 1982-04-15 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Akustischer Wandler mit piezoelektrischem Element
FR2631769B1 (fr) * 1988-05-18 1991-05-24 Inst Elektroswarki Patona Transducteur pour l'enregistrement de signaux d'emission acoustique
DE4201937C2 (de) * 1991-01-25 1997-05-22 Murata Manufacturing Co Piezoelektrisches laminiertes Stellglied
US6517107B2 (en) 1998-06-09 2003-02-11 Automotive Technologies International, Inc. Methods for controlling a system in a vehicle using a transmitting/receiving transducer and/or while compensating for thermal gradients
US6856876B2 (en) 1998-06-09 2005-02-15 Automotive Technologies International, Inc. Methods for controlling a system in a vehicle using a transmitting/receiving transducer and/or while compensating for thermal gradients
US6279946B1 (en) * 1998-06-09 2001-08-28 Automotive Technologies International Inc. Methods for controlling a system in a vehicle using a transmitting/receiving transducer and/or while compensating for thermal gradients
DE19626293A1 (de) * 1996-07-01 1998-01-08 Teves Gmbh Alfred Ultraschallwandler mit Kontaktglied
DE10341422A1 (de) * 2003-09-09 2005-03-31 Sick Engineering Gmbh Ultraschallwandleranordnung
US20060038302A1 (en) * 2004-08-19 2006-02-23 Kejun Zeng Thermal fatigue resistant tin-lead-silver solder
JP2006322749A (ja) * 2005-05-17 2006-11-30 Japan Nuclear Cycle Development Inst States Of Projects 液体金属用超音波トランスジューサ
US11413653B2 (en) * 2010-06-24 2022-08-16 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
WO2013026125A1 (fr) 2011-08-24 2013-02-28 National Research Council Of Canada Contrôle de porosité dans des films piézoélectriques
MX2017013315A (es) * 2015-05-22 2018-01-25 Halliburton Energy Services Inc Transductores ultrasonicos con material piezoelectrico integrado en soporte.
CA3095144A1 (fr) * 2018-03-30 2019-10-03 Labcyte Inc. Transducteur ultrasonore impermeable aux fluides

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1588176A (en) * 1925-07-14 1926-06-08 Gen Electric Piezo-electric device
US2728869A (en) * 1950-01-06 1955-12-27 Ultraschall A G Piezoelectric oscillator or vibrator for ultrasonic waves, especially as an instrument for therapeutical treatment and diagnosis
US2803129A (en) * 1951-05-28 1957-08-20 Council Scient Ind Res Apparatus for testing of elastic materials
GB1086640A (en) * 1963-12-16 1967-10-11 Nat Res Dev Damping backing for piezo-electric crystal or transducer
US3299301A (en) * 1964-08-12 1967-01-17 Gen Instrument Corp Piezoelectric ceramic filter
US3376438A (en) * 1965-06-21 1968-04-02 Magnaflux Corp Piezoelectric ultrasonic transducer
US3409869A (en) * 1965-07-21 1968-11-05 Navy Usa Deep submergence acoustic transducer array construction
US3586889A (en) * 1968-11-04 1971-06-22 Gco Means for resiliently mounting transducer elements between a housing and an inertial mass
US3794866A (en) * 1972-11-09 1974-02-26 Automation Ind Inc Ultrasonic search unit construction

Also Published As

Publication number Publication date
US3989965A (en) 1976-11-02
GB1443616A (en) 1976-07-21
DE2436328A1 (de) 1975-02-20
CA1015446A (fr) 1977-08-09
JPS5049595A (fr) 1975-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse