AU2005239296B2 - Method and system for swimmer denial - Google Patents

Method and system for swimmer denial Download PDF

Info

Publication number
AU2005239296B2
AU2005239296B2 AU2005239296A AU2005239296A AU2005239296B2 AU 2005239296 B2 AU2005239296 B2 AU 2005239296B2 AU 2005239296 A AU2005239296 A AU 2005239296A AU 2005239296 A AU2005239296 A AU 2005239296A AU 2005239296 B2 AU2005239296 B2 AU 2005239296B2
Authority
AU
Australia
Prior art keywords
location
signal
acoustic
sound
impulsive
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.)
Ceased
Application number
AU2005239296A
Other languages
English (en)
Other versions
AU2005239296A1 (en
AU2005239296A2 (en
Inventor
Frederick R. Dinapoli
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of AU2005239296A1 publication Critical patent/AU2005239296A1/en
Publication of AU2005239296A2 publication Critical patent/AU2005239296A2/en
Application granted granted Critical
Publication of AU2005239296B2 publication Critical patent/AU2005239296B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
    • G08B21/082—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring electrical characteristics of the water
    • 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
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • 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
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Quinoline Compounds (AREA)
AU2005239296A 2004-04-16 2005-03-31 Method and system for swimmer denial Ceased AU2005239296B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56285904P 2004-04-16 2004-04-16
US60/562,859 2004-04-16
PCT/US2005/010644 WO2005106842A2 (en) 2004-04-16 2005-03-31 Method and system for swimmer denial

Publications (3)

Publication Number Publication Date
AU2005239296A1 AU2005239296A1 (en) 2005-11-10
AU2005239296A2 AU2005239296A2 (en) 2005-11-10
AU2005239296B2 true AU2005239296B2 (en) 2010-09-16

Family

ID=34967777

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005239296A Ceased AU2005239296B2 (en) 2004-04-16 2005-03-31 Method and system for swimmer denial

Country Status (8)

Country Link
US (1) US7254092B2 (https=)
EP (1) EP1738352B1 (https=)
JP (1) JP4629727B2 (https=)
KR (1) KR101216141B1 (https=)
AU (1) AU2005239296B2 (https=)
IL (1) IL178312A (https=)
NO (1) NO341058B1 (https=)
WO (1) WO2005106842A2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7254092B2 (en) * 2004-04-16 2007-08-07 Raytheon Company Method and system for swimmer denial
GB0707640D0 (en) * 2007-04-20 2007-05-30 Strathclyde Acoustic deterrence
JP5317177B2 (ja) * 2008-11-07 2013-10-16 日本電気株式会社 目標物探知装置及び目標物探知制御プログラム、目標物探知方法
US8374055B2 (en) * 2009-06-19 2013-02-12 The United States Of America, As Represented By The Secretary Of The Navy Acoustic communication and locating devices for underground mines
US8403106B2 (en) * 2010-03-25 2013-03-26 Raytheon Company Man-portable non-lethal pressure shield
US20110235465A1 (en) * 2010-03-25 2011-09-29 Raytheon Company Pressure and frequency modulated non-lethal acoustic weapon
WO2013126054A1 (en) * 2012-02-22 2013-08-29 Halliburton Energy Services, Inc. Downhole telemetry systems and methods with time-reversal pre-equalization
FR3060762B1 (fr) * 2016-12-20 2020-06-12 Thales Systeme reparti modulaire de detection acoustique des menaces sous-marines sur une zone sensible
CN108089155B (zh) * 2017-12-28 2021-04-02 西北工业大学 一种深海环境下单水听器声源被动定位方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029933A2 (en) * 1995-02-19 1996-10-03 Scientific Technologies Coordinators Inc. Method and apparatus for temporal focusing
US6226228B1 (en) * 1995-03-02 2001-05-01 Acuson Corporation Ultrasonic harmonic imaging system and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0842508B1 (fr) * 1995-07-13 2000-01-12 Societe Pour Les Applications Du Retournement Temporel Procede et dispositif de focalisation d'ondes acoustiques
US7254092B2 (en) * 2004-04-16 2007-08-07 Raytheon Company Method and system for swimmer denial

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029933A2 (en) * 1995-02-19 1996-10-03 Scientific Technologies Coordinators Inc. Method and apparatus for temporal focusing
US6226228B1 (en) * 1995-03-02 2001-05-01 Acuson Corporation Ultrasonic harmonic imaging system and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KUPERMAN, W. et al. "Phase conjugation in the ocean: Experimental demonstration of an acoustic time-reversal mirror", *

Also Published As

Publication number Publication date
JP2007535032A (ja) 2007-11-29
KR20070009649A (ko) 2007-01-18
NO20065072L (no) 2006-11-15
EP1738352A2 (en) 2007-01-03
KR101216141B1 (ko) 2012-12-27
US7254092B2 (en) 2007-08-07
AU2005239296A1 (en) 2005-11-10
NO341058B1 (no) 2017-08-14
WO2005106842A2 (en) 2005-11-10
EP1738352B1 (en) 2016-11-16
US20050232084A1 (en) 2005-10-20
JP4629727B2 (ja) 2011-02-09
IL178312A0 (en) 2007-02-11
IL178312A (en) 2010-12-30
AU2005239296A2 (en) 2005-11-10
WO2005106842A3 (en) 2006-02-16

Similar Documents

Publication Publication Date Title
Ainslie Principles of sonar performance modelling
Kim et al. Echo-to-reverberation enhancement using a time reversal mirror
ES2544952T3 (es) Sistema de sonar y método que proporciona baja probabilidad de impacto sobre mamíferos marinos
AU2005239296B2 (en) Method and system for swimmer denial
Kuperman et al. Ocean acoustics, matched-field processing and phase conjugation
Shimura A study on the focusing property of time reversal waves in shallow water
RU2460088C1 (ru) Способ обнаружения локального объекта на фоне распределенной помехи
Desharnais et al. Data-model comparisons of reverberation at three shallow-water sites
RU2721307C1 (ru) Акустический способ и устройство измерения параметров морского волнения
Porter et al. Fundamentals of ocean acoustics
Kuperman Underwater acoustics
CN120028780B (zh) 一种基于广义空域滤波原理的深海混响抑制方法
Terry et al. Cartesian normal-mode models for a mid-size laboratory water tank
Iliev et al. Pulse system for evaluation of parameters of electro-acoustic transducers in a hydroacoustic tank
RU31455U1 (ru) Устройство для обнаружения гидролокационных сигналов и маскировки их отражения от морского подвижного объекта
Ellis et al. Comparison of range-dependent reverberation model predictions with array data from the 2013 Target and Reverberation Experiment
Jones et al. Analysis and simulation of an extended data set of waveforms received from small explosions in shallow oceans
RU31474U1 (ru) Устройство гидроакустической маскировки морского подвижного объекта
Dosso et al. Seismo-acoustic propagation in an ice-covered arctic ocean environment
Barrault Modeling the forward look sonar
Schroeter et al. Acoustic Signal Processing
Adamson An investigation into the effect of surface waves on time reversed signals in a shallow-water waveguide and the use of chaotic signals for acoustic detection
Lopes et al. Dual-frequency acoustic lens sonar system developments for the detection of both buried objects and objects proud of the bottom
Mori et al. Effect of received beam width on passive detection of silent target using ambient noise
Tang et al. A Numerical Simulator for an Autonomous, Bottom-mounted Sonar for Measurement of Mid-Frequency Reverberation

Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 16 FEB 2007

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired