FR2344199A1 - Antennes acoustiques a large bande passante - Google Patents

Antennes acoustiques a large bande passante

Info

Publication number
FR2344199A1
FR2344199A1 FR7606457A FR7606457A FR2344199A1 FR 2344199 A1 FR2344199 A1 FR 2344199A1 FR 7606457 A FR7606457 A FR 7606457A FR 7606457 A FR7606457 A FR 7606457A FR 2344199 A1 FR2344199 A1 FR 2344199A1
Authority
FR
France
Prior art keywords
large bandwidth
acoustic antennas
bandwidth acoustic
antennas
bandwidth
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
FR7606457A
Other languages
English (en)
Other versions
FR2344199B1 (fr
Inventor
Philippe Cluzel
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR7606457A priority Critical patent/FR2344199A1/fr
Priority to US05/767,293 priority patent/US4160230A/en
Priority to GB8894/77A priority patent/GB1539143A/en
Priority to DE2709647A priority patent/DE2709647C2/de
Publication of FR2344199A1 publication Critical patent/FR2344199A1/fr
Application granted granted Critical
Publication of FR2344199B1 publication Critical patent/FR2344199B1/fr
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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/20—Reflecting arrangements
    • G10K11/205—Reflecting arrangements for underwater use
    • 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
    • B06B1/0622—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 on one surface
    • B06B1/0633—Cylindrical array
FR7606457A 1976-03-08 1976-03-08 Antennes acoustiques a large bande passante Granted FR2344199A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7606457A FR2344199A1 (fr) 1976-03-08 1976-03-08 Antennes acoustiques a large bande passante
US05/767,293 US4160230A (en) 1976-03-08 1977-02-10 Acoustic antenna
GB8894/77A GB1539143A (en) 1976-03-08 1977-03-02 Acoustic antennae
DE2709647A DE2709647C2 (de) 1976-03-08 1977-03-05 Schallempfangsantenne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7606457A FR2344199A1 (fr) 1976-03-08 1976-03-08 Antennes acoustiques a large bande passante

Publications (2)

Publication Number Publication Date
FR2344199A1 true FR2344199A1 (fr) 1977-10-07
FR2344199B1 FR2344199B1 (fr) 1978-10-13

Family

ID=9170061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606457A Granted FR2344199A1 (fr) 1976-03-08 1976-03-08 Antennes acoustiques a large bande passante

Country Status (4)

Country Link
US (1) US4160230A (fr)
DE (1) DE2709647C2 (fr)
FR (1) FR2344199A1 (fr)
GB (1) GB1539143A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720588A1 (fr) * 1994-05-26 1995-12-01 France Etat Armement Perfectionnement acoustique aux antennes sonar.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150456A1 (de) * 1981-12-19 1983-06-30 Fried. Krupp Gmbh, 4300 Essen Akustische unterwasserantenne
DE3151028A1 (de) * 1981-12-23 1983-07-28 Fried. Krupp Gmbh, 4300 Essen Akustische unterwasserantenne
FR2570916B1 (fr) * 1983-06-23 1988-04-15 France Etat Armement Procede et transducteur electro-acoustique pour emettre ou recevoir des ondes acoustiques dans plusieurs bandes passantes
US4982385A (en) * 1989-11-17 1991-01-01 Westinghouse Electric Corp. Acoustic decoupler for a sonar array
DE102004062128B8 (de) * 2004-12-23 2012-10-18 Atlas Elektronik Gmbh Elektroakustischer Wandler und dessen Verwendung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438925A (en) * 1944-08-18 1948-04-06 Bell Telephone Labor Inc Magnetostrictive submarine signal transmitter or receiver
US2515154A (en) * 1946-07-15 1950-07-11 Sangamo Electric Co Transducer
US3277428A (en) * 1964-02-20 1966-10-04 Jack W Sampsell Transducer array for underwater transponder
US3393400A (en) * 1965-07-30 1968-07-16 Navy Usa Calibration method using transducer array with constant pressure plane wave near-field
US3504368A (en) * 1966-10-03 1970-03-31 Sylvania Electric Prod Fresnel zone beam scanning array
US3805596A (en) * 1972-02-24 1974-04-23 C Klahr High resolution ultrasonic imaging scanner
JPS565536B2 (fr) * 1973-05-21 1981-02-05
FR2240813B1 (fr) * 1973-08-16 1976-04-30 France Etat
DE2345155B2 (de) * 1973-09-07 1975-09-25 Krautkraemer Gmbh, 5000 Koeln Gruppenweise umgetastete, aus zellenförmig und/oder hierzu senkrechten, streifenförmig angeordneten einzelnen Schwingerelementen bestehendes Ultraschall-Prüfkopfsystem zur zerstörungsfreien Werkstoffprüfung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720588A1 (fr) * 1994-05-26 1995-12-01 France Etat Armement Perfectionnement acoustique aux antennes sonar.

Also Published As

Publication number Publication date
DE2709647A1 (de) 1977-09-15
US4160230A (en) 1979-07-03
DE2709647C2 (de) 1986-01-02
FR2344199B1 (fr) 1978-10-13
GB1539143A (en) 1979-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse