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
Links
Classifications
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- 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
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- 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
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- 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
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- 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
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- 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 Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1021961 | 1961-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE623690A true BE623690A (es) |
Family
ID=20291929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE623690D BE623690A (es) | 1961-10-16 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3217290A (es) |
BE (1) | BE623690A (es) |
CH (1) | CH412643A (es) |
DE (1) | DE1187962B (es) |
GB (1) | GB974688A (es) |
NL (1) | NL284401A (es) |
Families Citing this family (6)
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)
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 (es) * | 1957-11-21 |
-
0
- BE BE623690D patent/BE623690A/xx unknown
- NL NL284401D patent/NL284401A/xx unknown
-
1962
- 1962-10-15 US US230431A patent/US3217290A/en not_active Expired - Lifetime
- 1962-10-15 CH CH1210362A patent/CH412643A/de unknown
- 1962-10-16 GB GB39133/62A patent/GB974688A/en not_active Expired
- 1962-10-16 DE DES82064A patent/DE1187962B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB974688A (en) | 1964-11-11 |
US3217290A (en) | 1965-11-09 |
NL284401A (es) | |
DE1187962B (de) | 1965-02-25 |
CH412643A (de) | 1966-04-30 |