FR2003837A1 - - Google Patents

Info

Publication number
FR2003837A1
FR2003837A1 FR6907184A FR6907184A FR2003837A1 FR 2003837 A1 FR2003837 A1 FR 2003837A1 FR 6907184 A FR6907184 A FR 6907184A FR 6907184 A FR6907184 A FR 6907184A FR 2003837 A1 FR2003837 A1 FR 2003837A1
Authority
FR
France
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Withdrawn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
FR6907184A
Other languages
French (fr)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2003837A1 publication Critical patent/FR2003837A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B06B1/0674—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 low impedance backing, e.g. air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR6907184A 1968-03-13 1969-03-13 Withdrawn FR2003837A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71282968A 1968-03-13 1968-03-13

Publications (1)

Publication Number Publication Date
FR2003837A1 true FR2003837A1 (enrdf_load_stackoverflow) 1969-11-14

Family

ID=24863718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907184A Withdrawn FR2003837A1 (enrdf_load_stackoverflow) 1968-03-13 1969-03-13

Country Status (4)

Country Link
US (1) US3480906A (enrdf_load_stackoverflow)
JP (1) JPS4930743B1 (enrdf_load_stackoverflow)
FR (1) FR2003837A1 (enrdf_load_stackoverflow)
GB (1) GB1257836A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469852A1 (fr) * 1979-09-27 1981-05-22 Oki Electric Ind Co Ltd Transducteur ultra-sonique utilisable comme sonar

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2290812A1 (fr) * 1974-11-08 1976-06-04 Thomson Csf Transducteur electroacoustique pour immersion profonde
US4380808A (en) * 1981-02-06 1983-04-19 Canadian Patents & Development Limited Thinned array transducer for sonar
US5047996A (en) * 1989-11-22 1991-09-10 Westinghouse Electric Corp. Sonar transducer
US5335209A (en) * 1993-05-06 1994-08-02 Westinghouse Electric Corp. Acoustic sensor and projector module having an active baffle structure
US5532980A (en) * 1994-11-14 1996-07-02 Sciencetech Inc. Vibrational anti-fouling system
DE19957125A1 (de) * 1999-11-26 2001-06-21 Siemens Ag Ultraschall-Wandler
JP2012015680A (ja) * 2010-06-30 2012-01-19 Toshiba Corp 超音波プローブ及び超音波診断装置
JP2012205726A (ja) 2011-03-29 2012-10-25 Toshiba Corp 超音波プローブ及び超音波プローブの製造方法
DE102011076224B4 (de) * 2011-05-20 2021-09-30 Ge Sensing & Inspection Technologies Gmbh Ultraschallprüfkopf, sowie Ultraschallprüfeinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534918A (en) * 1948-12-11 1950-12-19 Westinghouse Electric Corp Apparatus for balancing rotors
US2761117A (en) * 1952-01-16 1956-08-28 Charles E Green Directional transducer
US2753543A (en) * 1952-08-28 1956-07-03 Raytheon Mfg Co Transducers
US2894317A (en) * 1954-06-07 1959-07-14 Spence T Marks Method for constructing a barium titanate blast velocity gauge
US2925582A (en) * 1956-02-22 1960-02-16 Oflice Nat D Etudes Et De Rech Acoustical firing indicator
US2956278A (en) * 1957-10-22 1960-10-11 Branchu Paul Joseph Aircraft-guidance system
US3396286A (en) * 1965-01-21 1968-08-06 Linden Lab Inc Transducer assembly for producing ultrasonic vibrations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469852A1 (fr) * 1979-09-27 1981-05-22 Oki Electric Ind Co Ltd Transducteur ultra-sonique utilisable comme sonar

Also Published As

Publication number Publication date
GB1257836A (enrdf_load_stackoverflow) 1971-12-22
JPS4930743B1 (enrdf_load_stackoverflow) 1974-08-15
US3480906A (en) 1969-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse