FR2496379B1 - - Google Patents

Info

Publication number
FR2496379B1
FR2496379B1 FR8026647A FR8026647A FR2496379B1 FR 2496379 B1 FR2496379 B1 FR 2496379B1 FR 8026647 A FR8026647 A FR 8026647A FR 8026647 A FR8026647 A FR 8026647A FR 2496379 B1 FR2496379 B1 FR 2496379B1
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.)
Expired
Application number
FR8026647A
Other languages
French (fr)
Other versions
FR2496379A1 (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.)
TECH RADIOELECT ELECTRO FS
Original Assignee
TECH RADIOELECT ELECTRO FS
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 TECH RADIOELECT ELECTRO FS filed Critical TECH RADIOELECT ELECTRO FS
Priority to FR8026647A priority Critical patent/FR2496379A1/fr
Publication of FR2496379A1 publication Critical patent/FR2496379A1/fr
Application granted granted Critical
Publication of FR2496379B1 publication Critical patent/FR2496379B1/fr
Granted 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
    • B06B1/0607—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 multiple elements
    • B06B1/0611—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 multiple elements in a pile
    • B06B1/0618—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 multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR8026647A 1980-12-16 1980-12-16 Transducteur electroacoustique de puissance pour immersion profonde Granted FR2496379A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8026647A FR2496379A1 (fr) 1980-12-16 1980-12-16 Transducteur electroacoustique de puissance pour immersion profonde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8026647A FR2496379A1 (fr) 1980-12-16 1980-12-16 Transducteur electroacoustique de puissance pour immersion profonde

Publications (2)

Publication Number Publication Date
FR2496379A1 FR2496379A1 (fr) 1982-06-18
FR2496379B1 true FR2496379B1 (cs) 1984-05-11

Family

ID=9249137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8026647A Granted FR2496379A1 (fr) 1980-12-16 1980-12-16 Transducteur electroacoustique de puissance pour immersion profonde

Country Status (1)

Country Link
FR (1) FR2496379A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532141A1 (fr) * 1982-08-23 1984-02-24 Sintra Alcatel Sa Transducteur electro-acoustique immerge
FR2665814B1 (fr) * 1990-08-10 1993-06-11 Thomson Csf Transducteur electroacoustique destine a etre immerge et comportant un systeme de compensation automatique de la pression d'immersion.
FR2800229B1 (fr) * 1999-10-22 2002-04-05 Thomson Marconi Sonar Sas Transducteur acoustique sous-marin a large bande

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277436A (en) * 1956-02-09 1966-10-04 James W Fitzgerald Hollow electro-acoustic transducer
US3541502A (en) * 1969-01-03 1970-11-17 Us Navy Deep submergence transducer
FR2085545B1 (cs) * 1970-04-30 1973-10-19 Brandt Otto
FR2215008B1 (cs) * 1973-01-23 1977-07-29 France Etat
FR2284242A1 (fr) * 1974-09-09 1976-04-02 France Etat Transducteur piezoelectrique a basse frequence

Also Published As

Publication number Publication date
FR2496379A1 (fr) 1982-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse