GB2446941B - Acoustic pulse analysis - Google Patents

Acoustic pulse analysis

Info

Publication number
GB2446941B
GB2446941B GB0803007A GB0803007A GB2446941B GB 2446941 B GB2446941 B GB 2446941B GB 0803007 A GB0803007 A GB 0803007A GB 0803007 A GB0803007 A GB 0803007A GB 2446941 B GB2446941 B GB 2446941B
Authority
GB
United Kingdom
Prior art keywords
acoustic pulse
pulse analysis
analysis
acoustic
pulse
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
GB0803007A
Other versions
GB0803007D0 (en
GB2446941A (en
Inventor
Alan Wignall
John David Martin
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.)
Ultra Electronics Ltd
Original Assignee
Ultra Electronics 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
Priority claimed from GBGB0503212.3A external-priority patent/GB0503212D0/en
Application filed by Ultra Electronics Ltd filed Critical Ultra Electronics Ltd
Priority to GB0803007A priority Critical patent/GB2446941B/en
Publication of GB0803007D0 publication Critical patent/GB0803007D0/en
Publication of GB2446941A publication Critical patent/GB2446941A/en
Application granted granted Critical
Publication of GB2446941B publication Critical patent/GB2446941B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB0803007A 2005-02-15 2006-01-30 Acoustic pulse analysis Expired - Fee Related GB2446941B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0803007A GB2446941B (en) 2005-02-15 2006-01-30 Acoustic pulse analysis

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0503212.3A GB0503212D0 (en) 2005-02-15 2005-02-15 Improvements relating to target direction indication and acoustic pulse analysis
GB0803007A GB2446941B (en) 2005-02-15 2006-01-30 Acoustic pulse analysis
GB0601843A GB2423140B8 (en) 2005-02-15 2006-01-30 Improvements relating to target direction indication and accoustic pulse analysis

Publications (3)

Publication Number Publication Date
GB0803007D0 GB0803007D0 (en) 2008-03-26
GB2446941A GB2446941A (en) 2008-08-27
GB2446941B true GB2446941B (en) 2008-10-29

Family

ID=39653467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0803007A Expired - Fee Related GB2446941B (en) 2005-02-15 2006-01-30 Acoustic pulse analysis

Country Status (1)

Country Link
GB (1) GB2446941B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230150690A1 (en) * 2021-11-15 2023-05-18 Honeywell International Inc. Systems and methods for providing safe landing assistance for a vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1225647A (en) * 1967-08-19 1971-03-17
EP0660130A2 (en) * 1993-12-24 1995-06-28 STN ATLAS Elektronik GmbH Method for measuring the direction of arrival of pulsed sound waves emitted form targets
WO1996007109A1 (en) * 1994-08-30 1996-03-07 Aai Corporation Determining the origin of a projectile
EP1108994A2 (en) * 1999-12-14 2001-06-20 Matsushita Electric Industrial Co., Ltd. Method and apparatus for concurrently estimating respective directions of a plurality of sound sources and for monitoring individual sound levels of respective moving sound sources
DE10207824A1 (en) * 2002-02-25 2003-12-11 Fuld Ingenieurgmbh Dr Method for detecting direction of origin of sound e.g. for aircraft noise measurements, involves determining phase differences of output signals from two microphones

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1225647A (en) * 1967-08-19 1971-03-17
EP0660130A2 (en) * 1993-12-24 1995-06-28 STN ATLAS Elektronik GmbH Method for measuring the direction of arrival of pulsed sound waves emitted form targets
WO1996007109A1 (en) * 1994-08-30 1996-03-07 Aai Corporation Determining the origin of a projectile
EP1108994A2 (en) * 1999-12-14 2001-06-20 Matsushita Electric Industrial Co., Ltd. Method and apparatus for concurrently estimating respective directions of a plurality of sound sources and for monitoring individual sound levels of respective moving sound sources
DE10207824A1 (en) * 2002-02-25 2003-12-11 Fuld Ingenieurgmbh Dr Method for detecting direction of origin of sound e.g. for aircraft noise measurements, involves determining phase differences of output signals from two microphones

Also Published As

Publication number Publication date
GB0803007D0 (en) 2008-03-26
GB2446941A (en) 2008-08-27

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Legal Events

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

Effective date: 20190130