GB1553251A - Position determining system - Google Patents

Position determining system

Info

Publication number
GB1553251A
GB1553251A GB720675A GB720675A GB1553251A GB 1553251 A GB1553251 A GB 1553251A GB 720675 A GB720675 A GB 720675A GB 720675 A GB720675 A GB 720675A GB 1553251 A GB1553251 A GB 1553251A
Authority
GB
United Kingdom
Prior art keywords
position determining
determining system
determining
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
Application number
GB720675A
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.)
MS Instruments Ltd
Original Assignee
MS Instruments 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 MS Instruments Ltd filed Critical MS Instruments Ltd
Priority to GB720675A priority Critical patent/GB1553251A/en
Publication of GB1553251A publication Critical patent/GB1553251A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G3/00—Aiming or laying means
    • F41G3/14—Indirect aiming means
    • F41G3/142—Indirect aiming means based on observation of a first shoot; using a simulated shoot
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00—Target indicating systems; Target-hit or score detecting systems
    • F41J5/12—Target indicating systems; Target-hit or score detecting systems for indicating the distance by which a bullet misses the target
    • 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
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/04—Systems for determining distance or velocity not using reflection or reradiation using radio waves using angle measurements
    • 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
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/20—Position of source determined by a plurality of spaced direction-finders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Engineering & Computer Science (AREA)
GB720675A 1976-05-20 1976-05-20 Position determining system Expired GB1553251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB720675A GB1553251A (en) 1976-05-20 1976-05-20 Position determining system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB720675A GB1553251A (en) 1976-05-20 1976-05-20 Position determining system

Publications (1)

Publication Number Publication Date
GB1553251A true GB1553251A (en) 1979-09-26

Family

ID=9828653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB720675A Expired GB1553251A (en) 1976-05-20 1976-05-20 Position determining system

Country Status (1)

Country Link
GB (1) GB1553251A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019428A1 (en) * 1979-05-10 1980-11-26 Australasian Training Aids (Pty) Ltd. Projectile locating apparatus
US4281241A (en) * 1977-02-21 1981-07-28 Australasian Training Aids (Pty.) Ltd. Firing range
US4303853A (en) * 1978-11-22 1981-12-01 Polytronic Ag Method of and apparatus for determining the impact site of a bullet upon a target
US4307292A (en) * 1979-01-08 1981-12-22 Australasian Training Aids (Pty.) Ltd. Marksmanship training apparatus
FR2520881A1 (en) * 1982-01-29 1983-08-05 Nat Res Dev METHOD AND DEVICE FOR DETECTING THE DIRECTION OF A SOUND
GB2156521A (en) * 1984-03-27 1985-10-09 Nat Res Dev Finding the direction of a sound
GB2181239A (en) * 1985-10-05 1987-04-15 Plessey Co Plc A method of detecting sound impulses
GB2181238A (en) * 1985-10-05 1987-04-15 Plessey Co Plc Automatically locating the position of a sound source
EP0232762A1 (en) * 1986-02-08 1987-08-19 Rhein-Flugzeugbau GmbH Method for acoustically determining the trajectory of projectiles and for the determination of the shortest distance projectile/target
GB2246861A (en) * 1990-08-06 1992-02-12 David Geoffrey Edwards Blast gauge with sensors in a spherical housing

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281241A (en) * 1977-02-21 1981-07-28 Australasian Training Aids (Pty.) Ltd. Firing range
US4303853A (en) * 1978-11-22 1981-12-01 Polytronic Ag Method of and apparatus for determining the impact site of a bullet upon a target
US4307292A (en) * 1979-01-08 1981-12-22 Australasian Training Aids (Pty.) Ltd. Marksmanship training apparatus
US4351026A (en) 1979-05-10 1982-09-21 Australasian Training Aids (Pty.) Limited Projectile locating apparatus for use in target shooting
EP0019428A1 (en) * 1979-05-10 1980-11-26 Australasian Training Aids (Pty) Ltd. Projectile locating apparatus
US4581727A (en) * 1982-01-29 1986-04-08 National Research Development Corp. Finding the direction of a sound
FR2520881A1 (en) * 1982-01-29 1983-08-05 Nat Res Dev METHOD AND DEVICE FOR DETECTING THE DIRECTION OF A SOUND
GB2156521A (en) * 1984-03-27 1985-10-09 Nat Res Dev Finding the direction of a sound
US4935908A (en) * 1984-03-27 1990-06-19 National Research Development Corporation Finding the direction of a sound
GB2181239A (en) * 1985-10-05 1987-04-15 Plessey Co Plc A method of detecting sound impulses
GB2181238A (en) * 1985-10-05 1987-04-15 Plessey Co Plc Automatically locating the position of a sound source
EP0232762A1 (en) * 1986-02-08 1987-08-19 Rhein-Flugzeugbau GmbH Method for acoustically determining the trajectory of projectiles and for the determination of the shortest distance projectile/target
GB2246861A (en) * 1990-08-06 1992-02-12 David Geoffrey Edwards Blast gauge with sensors in a spherical housing
GB2246861B (en) * 1990-08-06 1992-10-07 David Geoffrey Edwards Blast gauge
US5435178A (en) * 1990-08-06 1995-07-25 G. D. Engineering Associates Limited Blast gauge wherein four pressure sensors are positioned in a tetrahedral configuration on the surface of a sphere

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Legal Events

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

Effective date: 19950520