GB2458810B - Acoustic reflector - Google Patents

Acoustic reflector

Info

Publication number
GB2458810B
GB2458810B GB0905722A GB0905722A GB2458810B GB 2458810 B GB2458810 B GB 2458810B GB 0905722 A GB0905722 A GB 0905722A GB 0905722 A GB0905722 A GB 0905722A GB 2458810 B GB2458810 B GB 2458810B
Authority
GB
United Kingdom
Prior art keywords
acoustic reflector
reflector
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.)
Active
Application number
GB0905722A
Other versions
GB0905722D0 (en
GB2458810A (en
Inventor
David Emery
Duncan Paul Williams
John Darren Smith
Carl Peter Tiltman
Andrew Malcolm Tulloch
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for 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
Priority claimed from GB0818724A external-priority patent/GB0818724D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB0905722D0 publication Critical patent/GB0905722D0/en
Publication of GB2458810A publication Critical patent/GB2458810A/en
Application granted granted Critical
Publication of GB2458810B publication Critical patent/GB2458810B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB0905722A 2008-04-01 2009-04-02 Acoustic reflector Active GB2458810B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0805838 2008-04-01
GB0818724A GB0818724D0 (en) 2008-10-13 2008-10-13 Underwater marker systems

Publications (3)

Publication Number Publication Date
GB0905722D0 GB0905722D0 (en) 2009-05-20
GB2458810A GB2458810A (en) 2009-10-07
GB2458810B true GB2458810B (en) 2010-05-05

Family

ID=40749983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0905722A Active GB2458810B (en) 2008-04-01 2009-04-02 Acoustic reflector

Country Status (1)

Country Link
GB (1) GB2458810B (en)

Families Citing this family (4)

* 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
US9318097B2 (en) 2009-07-29 2016-04-19 Subsea Asset Location Technologies Limited Acoustic reflectors
GB2502205B (en) 2010-07-16 2014-05-07 Subsea Asset Location Tech Ltd Mountings for Acoustic Reflectors
EP2668522B1 (en) 2011-01-25 2020-03-11 Clearwater Hydroacoustics Limited Identification, detection and positioning of underwater acoustic reflectors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465932A (en) * 1973-08-16 1977-03-02 France Armed Forces Sound reflective elements
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
GB2437016A (en) * 2005-01-14 2007-10-10 Secr Defence An acoustic reflector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465932A (en) * 1973-08-16 1977-03-02 France Armed Forces Sound reflective elements
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
GB2437016A (en) * 2005-01-14 2007-10-10 Secr Defence An acoustic reflector

Also Published As

Publication number Publication date
GB0905722D0 (en) 2009-05-20
GB2458810A (en) 2009-10-07

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