GB2267755B - Passive acoustic range finding method - Google Patents

Passive acoustic range finding method

Info

Publication number
GB2267755B
GB2267755B GB8820419A GB8820419A GB2267755B GB 2267755 B GB2267755 B GB 2267755B GB 8820419 A GB8820419 A GB 8820419A GB 8820419 A GB8820419 A GB 8820419A GB 2267755 B GB2267755 B GB 2267755B
Authority
GB
United Kingdom
Prior art keywords
range finding
finding method
passive acoustic
acoustic range
passive
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
GB8820419A
Other versions
GB8820419D0 (en
GB2267755A (en
Inventor
Michel Rivet
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB8820419D0 publication Critical patent/GB8820419D0/en
Publication of GB2267755A publication Critical patent/GB2267755A/en
Application granted granted Critical
Publication of GB2267755B publication Critical patent/GB2267755B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation 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

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)
GB8820419A 1987-09-01 1988-08-26 Passive acoustic range finding method Expired - Fee Related GB2267755B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8712154 1987-09-01

Publications (3)

Publication Number Publication Date
GB8820419D0 GB8820419D0 (en) 1993-08-04
GB2267755A GB2267755A (en) 1993-12-15
GB2267755B true GB2267755B (en) 1994-05-04

Family

ID=9354546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8820419A Expired - Fee Related GB2267755B (en) 1987-09-01 1988-08-26 Passive acoustic range finding method

Country Status (3)

Country Link
DE (1) DE3829532A1 (en)
GB (1) GB2267755B (en)
IT (1) IT1241398B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007221976B2 (en) * 2006-10-19 2009-12-24 Polycom, Inc. Ultrasonic camera tracking system and associated methods
CN102661686B (en) * 2012-04-26 2014-04-16 哈尔滨工业大学 Passive sound-based missile terminal velocity measurement system and measurement method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1030910A (en) * 1955-07-13 1966-05-25 Marconi Wireless Telegraph Co Improvements in or relating to radio range finders
GB1041589A (en) * 1962-09-06 1966-09-07 Mullard Ltd Radio frequency range-measuring systems
EP0237223A1 (en) * 1986-02-25 1987-09-16 Litton Systems, Inc. Passive ranging method and apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1030910A (en) * 1955-07-13 1966-05-25 Marconi Wireless Telegraph Co Improvements in or relating to radio range finders
GB1041589A (en) * 1962-09-06 1966-09-07 Mullard Ltd Radio frequency range-measuring systems
EP0237223A1 (en) * 1986-02-25 1987-09-16 Litton Systems, Inc. Passive ranging method and apparatus

Also Published As

Publication number Publication date
DE3829532A1 (en) 1993-11-25
IT8867682A0 (en) 1988-07-21
IT1241398B (en) 1994-01-10
GB8820419D0 (en) 1993-08-04
GB2267755A (en) 1993-12-15

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Legal Events

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

Effective date: 19940804