DE2435336A1 - Schallwellen-unterwasserreflektor - Google Patents

Schallwellen-unterwasserreflektor

Info

Publication number
DE2435336A1
DE2435336A1 DE2435336A DE2435336A DE2435336A1 DE 2435336 A1 DE2435336 A1 DE 2435336A1 DE 2435336 A DE2435336 A DE 2435336A DE 2435336 A DE2435336 A DE 2435336A DE 2435336 A1 DE2435336 A1 DE 2435336A1
Authority
DE
Germany
Prior art keywords
threads
reflector
reflector according
sound wave
lattice
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Withdrawn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
DE2435336A
Other languages
German (de)
English (en)
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.)
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 DE2435336A1 publication Critical patent/DE2435336A1/de
Withdrawn legal-status Critical Current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)
  • Aerials With Secondary Devices (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE2435336A 1973-08-16 1974-07-23 Schallwellen-unterwasserreflektor Withdrawn DE2435336A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7329805A FR2240813B1 (enrdf_load_stackoverflow) 1973-08-16 1973-08-16

Publications (1)

Publication Number Publication Date
DE2435336A1 true DE2435336A1 (de) 1975-03-06

Family

ID=9124019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2435336A Withdrawn DE2435336A1 (de) 1973-08-16 1974-07-23 Schallwellen-unterwasserreflektor

Country Status (4)

Country Link
US (1) US3901352A (enrdf_load_stackoverflow)
DE (1) DE2435336A1 (enrdf_load_stackoverflow)
FR (1) FR2240813B1 (enrdf_load_stackoverflow)
GB (1) GB1465932A (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307276A1 (fr) * 1975-04-11 1976-11-05 France Etat Hydrophone avec reflecteur acoustique
FR2344199A1 (fr) * 1976-03-08 1977-10-07 France Etat Antennes acoustiques a large bande passante
FR2420773A1 (fr) * 1978-03-23 1979-10-19 France Etat Reflecteur acoustique immerge et procede de fabrication
FR2536195A1 (fr) * 1982-11-17 1984-05-18 Sintra Alcatel Sa Reflecteur acoustique sous-marin
FR2539541B1 (fr) * 1983-01-19 1986-09-19 Thomson Csf Dispositif a interface reflectrice d'ondes acoustiques
US4674595A (en) * 1985-11-20 1987-06-23 The United States Of America As Represented By The Secretary Of The Navy Underwater acoustic pressure release baffle for depths to 2000 feet
GB2204217B (en) * 1987-05-02 1990-05-23 Gec Avionics Acoustic reflector
RU2138858C1 (ru) * 1998-08-17 1999-09-27 Центральный научно-исследовательский институт имени академика А.Н.Крылова Подводный акустический экран
GB2422282A (en) 2005-01-14 2006-07-19 Secr Defence Acoustic reflector
GB2458810B (en) * 2008-04-01 2010-05-05 Secr Defence Acoustic reflector
JP5068385B2 (ja) 2008-04-02 2012-11-07 イギリス国 調節可能な音響反射器
WO2010150090A1 (en) 2009-06-25 2010-12-29 Defence Research & Development Organisation An acoustic energy reflector
SG186741A1 (en) * 2010-07-16 2013-02-28 Subsea Asset Location Tech Ltd Acoustic reflectors
US8857368B2 (en) 2011-09-21 2014-10-14 The Boeing Company Aircraft location system for locating aircraft in water environments
EP3570560B1 (en) * 2017-04-26 2021-01-20 Dalian University Of Technology Broadband ultrathin sound wave diffusion structure
CN110580896A (zh) * 2019-08-29 2019-12-17 罗家骏 一种水下真空角反射器
CN111928736B (zh) * 2020-06-18 2022-11-11 天津科技大学 一种原位自膨胀水下伪装体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1974951A (en) * 1929-11-18 1934-09-25 Doorentz Richard Sound damping intermediate layer for ceilings, walls, and the like
US2811216A (en) * 1954-04-28 1957-10-29 Harris Transducer Corp Acoustic baffle construction
US2884084A (en) * 1954-10-28 1959-04-28 Sussman Harry Acoustic panel
US3756345A (en) * 1972-02-10 1973-09-04 Honeywell Inc Underwater acoustic device

Also Published As

Publication number Publication date
FR2240813B1 (enrdf_load_stackoverflow) 1976-04-30
GB1465932A (en) 1977-03-02
FR2240813A1 (enrdf_load_stackoverflow) 1975-03-14
US3901352A (en) 1975-08-26

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination