BE623690A - - Google Patents

Info

Publication number
BE623690A
BE623690A BE623690DA BE623690A BE 623690 A BE623690 A BE 623690A BE 623690D A BE623690D A BE 623690DA BE 623690 A BE623690 A BE 623690A
Authority
BE
Belgium
Application number
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.)
Publication of BE623690A publication Critical patent/BE623690A/xx

Links

Classifications

    • 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
    • F41J5/06—Acoustic hit-indicating systems, i.e. detecting of shock waves
    • 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
    • G01S11/14—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
    • G01S3/803—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
    • G01S3/8034—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/906—Airborne shock-wave detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BE623690D 1961-10-16 BE623690A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1021961 1961-10-16

Publications (1)

Publication Number Publication Date
BE623690A true BE623690A (fr)

Family

ID=20291929

Family Applications (1)

Application Number Title Priority Date Filing Date
BE623690D BE623690A (fr) 1961-10-16

Country Status (6)

Country Link
US (1) US3217290A (fr)
BE (1) BE623690A (fr)
CH (1) CH412643A (fr)
DE (1) DE1187962B (fr)
GB (1) GB974688A (fr)
NL (1) NL284401A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341810A (en) * 1965-04-27 1967-09-12 Melpar Inc Gunshot detector system
US3603590A (en) * 1968-05-24 1971-09-07 Flygmal Air Target Ltd Ab Apparatus for recording hit results activated by shock waves energizing hit detectors
SE7714913L (sv) * 1977-12-29 1979-06-30 Swedair Ab Forfarande jemte anordning for bestemning av bomavstandet
DE3706859A1 (de) * 1987-03-04 1988-09-15 Bundesrep Deutschland Trefferbildermittlung
US5944317A (en) * 1997-07-07 1999-08-31 Rohrbaugh; George Wilson Shock wave scoring apparatus employing dual concentric curved rod sensors
CN107993423A (zh) * 2017-12-29 2018-05-04 济南海源天正工程技术有限公司 一种靶场子弹计数管理系统及其运行方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448587A (en) * 1944-03-18 1948-09-07 Califernia Inst Res Foundation Directionally sensitive firing error indication
GB652032A (en) * 1945-08-13 1951-04-18 Svenska Aeroplan Ab Sound-indicator for indicating hits scored on flying targets with weapons, especially aircraft weapons
US2966657A (en) * 1949-03-31 1960-12-27 James F Price Acoustic direction finder
FR1147507A (fr) * 1956-02-22 1957-11-26 Onera (Off Nat Aerospatiale) Indicateur de tir
US2925582A (en) * 1956-02-22 1960-02-16 Oflice Nat D Etudes Et De Rech Acoustical firing indicator
BE562468A (fr) * 1957-11-21

Also Published As

Publication number Publication date
US3217290A (en) 1965-11-09
CH412643A (de) 1966-04-30
DE1187962B (de) 1965-02-25
GB974688A (en) 1964-11-11
NL284401A (fr)

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