DE2402408A1 - Elektroakustischer wandler - Google Patents

Elektroakustischer wandler

Info

Publication number
DE2402408A1
DE2402408A1 DE19742402408 DE2402408A DE2402408A1 DE 2402408 A1 DE2402408 A1 DE 2402408A1 DE 19742402408 DE19742402408 DE 19742402408 DE 2402408 A DE2402408 A DE 2402408A DE 2402408 A1 DE2402408 A1 DE 2402408A1
Authority
DE
Germany
Prior art keywords
housing
piston
horn
air
openings
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Withdrawn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
DE19742402408
Other languages
German (de)
English (en)
Inventor
Bernard Tocquet
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.)
Gouvernement de la Republique Francaise
Original Assignee
Gouvernement de la Republique Francaise
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 Gouvernement de la Republique Francaise filed Critical Gouvernement de la Republique Francaise
Publication of DE2402408A1 publication Critical patent/DE2402408A1/de
Withdrawn legal-status Critical Current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
    • B06B1/0607—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)
DE19742402408 1973-01-23 1974-01-18 Elektroakustischer wandler Withdrawn DE2402408A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7302201A FR2215008B1 (enrdf_load_stackoverflow) 1973-01-23 1973-01-23

Publications (1)

Publication Number Publication Date
DE2402408A1 true DE2402408A1 (de) 1974-07-25

Family

ID=9113664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742402408 Withdrawn DE2402408A1 (de) 1973-01-23 1974-01-18 Elektroakustischer wandler

Country Status (2)

Country Link
DE (1) DE2402408A1 (enrdf_load_stackoverflow)
FR (1) FR2215008B1 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361033A1 (fr) * 1976-08-03 1978-03-03 France Etat Transducteurs piezoelectriques et antennes acoustiques immergeables a grande profondeur
FR2496379A1 (fr) * 1980-12-16 1982-06-18 Tech Radioelect Electro Fs Transducteur electroacoustique de puissance pour immersion profonde
FR2498867A1 (fr) * 1981-01-27 1982-07-30 Tech Radioelect Electro Fs Transducteur electroacoustique de puissance concu pour les immersions a grande profondeur
FR2498866A1 (fr) * 1981-01-27 1982-07-30 Tech Radioelect Electro Fs Carter de maintien pour transducteur electroacoustique de puissance soumis a de fortes pressions hydrostatiques
FR2532141A1 (fr) * 1982-08-23 1984-02-24 Sintra Alcatel Sa Transducteur electro-acoustique immerge
FR2581819B1 (fr) * 1985-05-10 1989-06-30 France Etat Armement Transducteurs piezo-electriques de type tonpilz recepteurs a large bande et emetteurs et antenne de sonar composee de ces transducteurs
FR2673347B1 (fr) * 1991-02-22 1993-05-07 Thomson Csf Transducteur electroacoustique a decouplage acoustique optimise.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541502A (en) * 1969-01-03 1970-11-17 Us Navy Deep submergence transducer

Also Published As

Publication number Publication date
FR2215008B1 (enrdf_load_stackoverflow) 1977-07-29
FR2215008A1 (enrdf_load_stackoverflow) 1974-08-19

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee
8141 Disposal/no request for examination
8180 Miscellaneous part 1

Free format text: IN HEFT 27/82 ABSCHNITT 1H IST ZU STREICHEN: H04R 1-44 2402408 25.07.74