GB2477711B - Acoustic Markers - Google Patents

Acoustic Markers

Info

Publication number
GB2477711B
GB2477711B GB1110673.9A GB201110673A GB2477711B GB 2477711 B GB2477711 B GB 2477711B GB 201110673 A GB201110673 A GB 201110673A GB 2477711 B GB2477711 B GB 2477711B
Authority
GB
United Kingdom
Prior art keywords
acoustic markers
markers
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.)
Expired - Fee Related
Application number
GB1110673.9A
Other versions
GB201110673D0 (en
GB2477711A (en
Inventor
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.)
Subsea Asset Location Technologies Ltd
Original Assignee
Subsea Asset Location Technologies Ltd
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 Subsea Asset Location Technologies Ltd filed Critical Subsea Asset Location Technologies Ltd
Publication of GB201110673D0 publication Critical patent/GB201110673D0/en
Publication of GB2477711A publication Critical patent/GB2477711A/en
Application granted granted Critical
Publication of GB2477711B publication Critical patent/GB2477711B/en
Expired - Fee Related 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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • G01S1/76—Systems for determining direction or position line
    • G01S1/82—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Building Environments (AREA)
GB1110673.9A 2009-01-16 2010-01-15 Acoustic Markers Expired - Fee Related GB2477711B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0900668.5A GB0900668D0 (en) 2009-01-16 2009-01-16 Acoustic markers
PCT/GB2010/050058 WO2010082062A2 (en) 2009-01-16 2010-01-15 Acoustic markers

Publications (3)

Publication Number Publication Date
GB201110673D0 GB201110673D0 (en) 2011-08-10
GB2477711A GB2477711A (en) 2011-08-10
GB2477711B true GB2477711B (en) 2012-12-12

Family

ID=40433382

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0900668.5A Ceased GB0900668D0 (en) 2009-01-16 2009-01-16 Acoustic markers
GB1110673.9A Expired - Fee Related GB2477711B (en) 2009-01-16 2010-01-15 Acoustic Markers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0900668.5A Ceased GB0900668D0 (en) 2009-01-16 2009-01-16 Acoustic markers

Country Status (10)

Country Link
EP (1) EP2387784A2 (en)
JP (1) JP2012515364A (en)
CN (1) CN102282607B (en)
AU (1) AU2010205518A1 (en)
BR (1) BRPI1007503A2 (en)
CA (1) CA2748884A1 (en)
GB (2) GB0900668D0 (en)
RU (1) RU2011133882A (en)
SG (1) SG172994A1 (en)
WO (1) WO2010082062A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2484601B (en) * 2009-07-29 2012-08-29 Subsea Asset Location Tech Ltd Acoustic reflectors
CN109599089A (en) * 2018-11-21 2019-04-09 中国人民解放军海军工程大学 A kind of underwater sound corner reflector with foam layer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599747A (en) * 1968-12-16 1971-08-17 Palle G Hansen Spherical reflector
DE2855207B1 (en) * 1978-12-21 1979-08-02 Licentia Gmbh Sonar reflector
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
WO2007093002A1 (en) * 2006-02-16 2007-08-23 Ecobuoy Pty Ltd Sonar accessory & method
US20080111448A1 (en) * 2005-01-14 2008-05-15 John Darren Smith Acoustic Reflector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2437016B (en) * 2005-01-14 2008-05-28 Secr Defence An acoustic reflector
US8162098B2 (en) 2008-04-02 2012-04-24 The Secretary Of State For Defence Tunable acoustic reflector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599747A (en) * 1968-12-16 1971-08-17 Palle G Hansen Spherical reflector
DE2855207B1 (en) * 1978-12-21 1979-08-02 Licentia Gmbh Sonar reflector
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
US20080111448A1 (en) * 2005-01-14 2008-05-15 John Darren Smith Acoustic Reflector
WO2007093002A1 (en) * 2006-02-16 2007-08-23 Ecobuoy Pty Ltd Sonar accessory & method

Also Published As

Publication number Publication date
SG172994A1 (en) 2011-08-29
RU2011133882A (en) 2013-02-27
CN102282607B (en) 2012-11-21
JP2012515364A (en) 2012-07-05
GB201110673D0 (en) 2011-08-10
CN102282607A (en) 2011-12-14
BRPI1007503A2 (en) 2016-02-16
AU2010205518A1 (en) 2011-07-21
EP2387784A2 (en) 2011-11-23
WO2010082062A3 (en) 2011-03-24
WO2010082062A2 (en) 2010-07-22
GB0900668D0 (en) 2009-02-25
CA2748884A1 (en) 2010-07-22
GB2477711A (en) 2011-08-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150115