FR2536195A1 - Reflecteur acoustique sous-marin - Google Patents

Reflecteur acoustique sous-marin Download PDF

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Publication number
FR2536195A1
FR2536195A1 FR8219205A FR8219205A FR2536195A1 FR 2536195 A1 FR2536195 A1 FR 2536195A1 FR 8219205 A FR8219205 A FR 8219205A FR 8219205 A FR8219205 A FR 8219205A FR 2536195 A1 FR2536195 A1 FR 2536195A1
Authority
FR
France
Prior art keywords
plates
springs
reflector
module
underwater acoustic
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
FR8219205A
Other languages
English (en)
French (fr)
Other versions
FR2536195B1 (OSRAM
Inventor
Andre Gilles
Martine Briquet
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.)
Sintra Alcatel SA
Original Assignee
Sintra Alcatel SA
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 Sintra Alcatel SA filed Critical Sintra Alcatel SA
Priority to FR8219205A priority Critical patent/FR2536195A1/fr
Publication of FR2536195A1 publication Critical patent/FR2536195A1/fr
Application granted granted Critical
Publication of FR2536195B1 publication Critical patent/FR2536195B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR8219205A 1982-11-17 1982-11-17 Reflecteur acoustique sous-marin Granted FR2536195A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8219205A FR2536195A1 (fr) 1982-11-17 1982-11-17 Reflecteur acoustique sous-marin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8219205A FR2536195A1 (fr) 1982-11-17 1982-11-17 Reflecteur acoustique sous-marin

Publications (2)

Publication Number Publication Date
FR2536195A1 true FR2536195A1 (fr) 1984-05-18
FR2536195B1 FR2536195B1 (OSRAM) 1985-03-08

Family

ID=9279244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8219205A Granted FR2536195A1 (fr) 1982-11-17 1982-11-17 Reflecteur acoustique sous-marin

Country Status (1)

Country Link
FR (1) FR2536195A1 (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291892A3 (en) * 1987-05-20 1989-09-27 The B.F. Goodrich Company Compliant tube baffle
EP0328931A3 (en) * 1988-02-18 1991-07-31 The B.F. Goodrich Company Compliant tube baffle
US5210720A (en) * 1987-05-20 1993-05-11 The B. F. Goodrich Company Compliant tube baffle
FR2732806A1 (fr) * 1995-04-06 1996-10-11 Mediterranee Const Ind Materiau destine a augmenter la discretion acoustique d'une structure, notamment une coque de navire
WO2012033599A1 (en) * 2010-09-10 2012-03-15 The Boeing Company Apparatus and method for providing acoustic metamaterial

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811216A (en) * 1954-04-28 1957-10-29 Harris Transducer Corp Acoustic baffle construction
FR2026525A1 (en) * 1968-12-19 1970-09-18 Krupp Gmbh Reflector for water-borne sound
FR2240813A1 (OSRAM) * 1973-08-16 1975-03-14 France Etat
US4164727A (en) * 1977-04-14 1979-08-14 The United States Of America As Represented By The Secretary Of The Navy Underwater acoustic absorber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811216A (en) * 1954-04-28 1957-10-29 Harris Transducer Corp Acoustic baffle construction
FR2026525A1 (en) * 1968-12-19 1970-09-18 Krupp Gmbh Reflector for water-borne sound
FR2240813A1 (OSRAM) * 1973-08-16 1975-03-14 France Etat
US4164727A (en) * 1977-04-14 1979-08-14 The United States Of America As Represented By The Secretary Of The Navy Underwater acoustic absorber

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291892A3 (en) * 1987-05-20 1989-09-27 The B.F. Goodrich Company Compliant tube baffle
US5210720A (en) * 1987-05-20 1993-05-11 The B. F. Goodrich Company Compliant tube baffle
EP0328931A3 (en) * 1988-02-18 1991-07-31 The B.F. Goodrich Company Compliant tube baffle
FR2732806A1 (fr) * 1995-04-06 1996-10-11 Mediterranee Const Ind Materiau destine a augmenter la discretion acoustique d'une structure, notamment une coque de navire
WO2012033599A1 (en) * 2010-09-10 2012-03-15 The Boeing Company Apparatus and method for providing acoustic metamaterial
US8172036B2 (en) 2010-09-10 2012-05-08 The Boeing Company Apparatus and method for providing acoustic metamaterial

Also Published As

Publication number Publication date
FR2536195B1 (OSRAM) 1985-03-08

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