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NO20073612L - Akustisk reflektor - Google Patents

Akustisk reflektor

Info

Publication number
NO20073612L
NO20073612L NO20073612A NO20073612A NO20073612L NO 20073612 L NO20073612 L NO 20073612L NO 20073612 A NO20073612 A NO 20073612A NO 20073612 A NO20073612 A NO 20073612A NO 20073612 L NO20073612 L NO 20073612L
Authority
NO
Norway
Prior art keywords
acoustic reflector
reflector
acoustic
Prior art date
Application number
NO20073612A
Other languages
English (en)
Other versions
NO335370B1 (no
Inventor
John Darren Smith
David Emery
Duncan Paul Williams
Original Assignee
Secr Defence
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 Secr Defence filed Critical Secr Defence
Publication of NO20073612L publication Critical patent/NO20073612L/no
Publication of NO335370B1 publication Critical patent/NO335370B1/no

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO20073612A 2005-01-14 2007-07-12 Akustisk reflektor NO335370B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0500646A GB2422282A (en) 2005-01-14 2005-01-14 Acoustic reflector
PCT/GB2006/000116 WO2006075167A1 (en) 2005-01-14 2006-01-13 An acoustic reflector

Publications (2)

Publication Number Publication Date
NO20073612L true NO20073612L (no) 2007-10-12
NO335370B1 NO335370B1 (no) 2014-12-01

Family

ID=34224535

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20073612A NO335370B1 (no) 2005-01-14 2007-07-12 Akustisk reflektor

Country Status (13)

Country Link
US (1) US8077539B2 (no)
EP (1) EP1846917B1 (no)
JP (1) JP4856096B2 (no)
CN (1) CN101103392B (no)
AU (1) AU2006205653B2 (no)
BR (1) BRPI0606703A2 (no)
CA (1) CA2593914C (no)
DK (1) DK1846917T3 (no)
GB (1) GB2422282A (no)
MX (1) MX2007008432A (no)
NO (1) NO335370B1 (no)
RU (1) RU2363993C9 (no)
WO (1) WO2006075167A1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2422282A (en) * 2005-01-14 2006-07-19 Secr Defence Acoustic reflector
EP2260484A2 (en) 2008-04-02 2010-12-15 The Secretary Of State For Defence Tunable acoustic reflector
CN101383147B (zh) * 2008-10-14 2011-03-09 天津市中环电子信息集团有限公司 椭球体声聚能方法
FR2938687B1 (fr) * 2008-11-20 2012-08-03 Alain Tisseyre Reflecteur accoustique
CN101419794B (zh) * 2008-11-21 2011-03-09 天津市中环电子信息集团有限公司 椭球体次声波声聚能方法
US8547780B2 (en) 2009-01-16 2013-10-01 Subsea Asset Location Technologies Limited Acoustic markers
GB0900668D0 (en) * 2009-01-16 2009-02-25 Secr Defence Acoustic markers
JP2012519058A (ja) * 2009-03-02 2012-08-23 ザ アリゾナ ボード オブ リージェンツ オン ビハーフ オブ ザ ユニバーシティ オブ アリゾナ 固体音響メタマテリアル、及び、音の焦点を合わせるためにこれを使用する方法
WO2010132974A1 (en) 2009-05-20 2010-11-25 Imagenex Technology Corp. Controlling an image element in a reflected energy measurement system
US9318097B2 (en) 2009-07-29 2016-04-19 Subsea Asset Location Technologies Limited Acoustic reflectors
WO2011012878A2 (en) * 2009-07-29 2011-02-03 Subsea Asset Location Technologies Limited Acoustic markers
AU2010284850A1 (en) 2009-08-19 2012-03-01 Subsea Asset Location Technologies Limited Acoustic reflector
GB2494830B (en) * 2010-07-16 2015-03-11 Subsea Asset Location Tech Ltd Underwater marker
RU2566388C2 (ru) * 2010-07-16 2015-10-27 Сабси Ассет Локейшн Текнолоджис Лимитед Акустические рефлекторы
MY164615A (en) * 2010-07-16 2018-01-30 Subsea Asset Location Tech Limited Acoustic reflectors
EP2668522B1 (en) * 2011-01-25 2020-03-11 Clearwater Hydroacoustics Limited Identification, detection and positioning of underwater acoustic reflectors
CA2957769C (en) * 2014-08-15 2020-07-07 Baker Hughes Incorporated Methods and systems for monitoring a subterranean formation and wellbore production
CN105070285B (zh) * 2015-08-14 2018-11-06 江苏大学 一种方向可控的声增强透射器件
NO341062B1 (en) * 2016-01-14 2017-08-14 Sintef Tto As Semi-passive transponder
NO20171338A1 (en) * 2017-08-11 2019-01-28 Polarcus Dmcc Passive acoustic source positioning for a marine seismic survey
NO346191B1 (en) 2019-09-13 2022-04-11 Ocean Space Acoustics As An acoustic device and method for amplifying and imprinting information on an interrogating signal
US20230358562A1 (en) * 2020-09-28 2023-11-09 Fiber Sense Limited Fibre optic sensing method and system for generating a dynamic digital representation of objects and events in an area
CN115220022A (zh) * 2022-07-20 2022-10-21 上海交通大学 用于增强水中声目标强度的球形声散射体及其加工方法
CN116243285B (zh) * 2023-03-03 2024-07-30 江苏科技大学 一种具有可调声学超表面的多面角反射体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822272A (en) * 1997-08-13 1998-10-13 The United States Of America As Represented By The Secretary Of The Navy Concentric fluid acoustic transponder

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US2943296A (en) 1955-08-09 1960-06-28 Raytheon Co Sonic apparatus for measuring the level of stored materials
US3014198A (en) * 1958-11-04 1961-12-19 Harris Transducer Corp Passive resonator reflector
US3409868A (en) 1967-03-10 1968-11-05 Exxon Production Research Co System for locating underwater objects
FR1545920A (fr) * 1967-10-06 1968-11-15 Siderurgie Fse Inst Rech Dispositif de sondage ultrasonore
US3599747A (en) * 1968-12-16 1971-08-17 Palle G Hansen Spherical reflector
US3723962A (en) 1970-10-09 1973-03-27 F Hotchner Apparatus for indicating the direction to a sound pulse source
FR2240813B1 (no) 1973-08-16 1976-04-30 France Etat
US4126847A (en) * 1975-07-15 1978-11-21 Westinghouse Electric Corp. Passive acoustic navigation aid
US4130018A (en) * 1977-08-30 1978-12-19 Envirotech Corporation Ultrasonic transducer with reference reflector
DE2855207C2 (de) 1978-12-21 1980-04-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Sonar-Reflektor
JPS57135983A (en) * 1981-02-16 1982-08-21 Fujitsu Ltd Display indication system
JPS6253379A (ja) * 1985-09-02 1987-03-09 Koei Chem Co Ltd コ−テイング用組成物およびコ−テイング方法
US4836328A (en) 1987-04-27 1989-06-06 Ferralli Michael W Omnidirectional acoustic transducer
JP2763326B2 (ja) 1989-03-31 1998-06-11 オリンパス光学工業株式会社 超音波用結像レンズ系
US5615176A (en) 1995-12-20 1997-03-25 Lacarrubba; Emanuel Acoustic reflector
US7549960B2 (en) * 1999-03-11 2009-06-23 Biosense, Inc. Implantable and insertable passive tags
RU2151261C1 (ru) * 1999-07-30 2000-06-20 Мулловский Виктор Васильевич Гидроакустический отражатель
GB2437016B (en) * 2005-01-14 2008-05-28 Secr Defence An acoustic reflector
GB2422282A (en) * 2005-01-14 2006-07-19 Secr Defence Acoustic reflector
UA95486C2 (uk) 2006-07-07 2011-08-10 Форс Текнолоджи Спосіб та система для поліпшеного застосування високоінтенсивних акустичних хвиль
GB2458810B (en) * 2008-04-01 2010-05-05 Secr Defence Acoustic reflector
EP2260484A2 (en) * 2008-04-02 2010-12-15 The Secretary Of State For Defence Tunable acoustic reflector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822272A (en) * 1997-08-13 1998-10-13 The United States Of America As Represented By The Secretary Of The Navy Concentric fluid acoustic transponder

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GREGORY K. et al., Relationship Between Material Parameters and Target Strength of Fluid-Filled Spherical Shells in Water: Calculations and Observations, IEEE JOURNAL OF OCEANIC ENGINEERING, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 23, no. 1, Januar 1998, sidene 26-30., Dated: 01.01.0001 *
HEFNER B. T. et al., Backscattering enhancements associated with subsonic Rayleigh waves on polymer spheres in water: Observation and modeling for acrylic spheres, The Journal of the Acoustical Society of America, American Institute of Physics for the Acoustical Society of America, New York, NY, US, vol. 107, no. 4, April 2000, sidene 1930-1936., Dated: 01.01.0001 *

Also Published As

Publication number Publication date
RU2007131000A (ru) 2009-02-20
WO2006075167A1 (en) 2006-07-20
CN101103392A (zh) 2008-01-09
MX2007008432A (es) 2007-09-12
GB2422282A (en) 2006-07-19
RU2363993C2 (ru) 2009-08-10
NO335370B1 (no) 2014-12-01
US20080111448A1 (en) 2008-05-15
RU2363993C9 (ru) 2010-01-27
GB0500646D0 (en) 2005-02-23
CN101103392B (zh) 2010-12-08
CA2593914C (en) 2013-07-16
AU2006205653B2 (en) 2009-09-10
BRPI0606703A2 (pt) 2011-04-19
EP1846917B1 (en) 2012-06-20
JP4856096B2 (ja) 2012-01-18
CA2593914A1 (en) 2006-07-20
DK1846917T3 (da) 2012-08-27
JP2008527365A (ja) 2008-07-24
AU2006205653A1 (en) 2006-07-20
US8077539B2 (en) 2011-12-13
EP1846917A1 (en) 2007-10-24

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