FR2207282B1 - - Google Patents
Info
- Publication number
- FR2207282B1 FR2207282B1 FR7241467A FR7241467A FR2207282B1 FR 2207282 B1 FR2207282 B1 FR 2207282B1 FR 7241467 A FR7241467 A FR 7241467A FR 7241467 A FR7241467 A FR 7241467A FR 2207282 B1 FR2207282 B1 FR 2207282B1
- Authority
- FR
- France
- 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
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
- 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)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7241467A FR2207282B1 (de) | 1972-11-22 | 1972-11-22 | |
BE137662A BE807214A (fr) | 1972-11-22 | 1973-11-12 | Procede de detection azimutale d'une source sonore et dispositif pour sa mise en oeuvre |
LU68793A LU68793A1 (de) | 1972-11-22 | 1973-11-13 | |
GB5310573A GB1430051A (en) | 1972-11-22 | 1973-11-15 | Sound detection |
DE19732358085 DE2358085A1 (de) | 1972-11-22 | 1973-11-21 | Verfahren und vorrichtung zum ermitteln der azimutalen lage einer schallquelle |
IT5377773A IT1016025B (it) | 1972-11-22 | 1973-11-21 | Dispositivo di rivelazione azimuta le di una sorgente sonora |
JP13028573A JPS4997651A (de) | 1972-11-22 | 1973-11-21 | |
NL7316008A NL7316008A (de) | 1972-11-22 | 1973-11-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7241467A FR2207282B1 (de) | 1972-11-22 | 1972-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2207282A1 FR2207282A1 (de) | 1974-06-14 |
FR2207282B1 true FR2207282B1 (de) | 1975-01-03 |
Family
ID=9107514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7241467A Expired FR2207282B1 (de) | 1972-11-22 | 1972-11-22 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4997651A (de) |
BE (1) | BE807214A (de) |
DE (1) | DE2358085A1 (de) |
FR (1) | FR2207282B1 (de) |
GB (1) | GB1430051A (de) |
IT (1) | IT1016025B (de) |
LU (1) | LU68793A1 (de) |
NL (1) | NL7316008A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5961721A (ja) * | 1982-10-01 | 1984-04-09 | Bridgestone Corp | 音源探索方法および装置 |
FR2599860B1 (fr) * | 1984-03-22 | 1989-12-01 | France Etat Armement | Procede et dispositif pour la detection acoustique passive d'aeronefs, notamment d'helicopteres |
EP0219339A3 (de) * | 1985-10-14 | 1988-03-23 | Gec Avionics Limited | Als aktiver Entfernungsmesser anwendbares akustisches Peilgerät |
GB2181546B (en) * | 1985-10-14 | 1989-09-27 | Gec Avionics | An acoustic device |
GB2202942B (en) * | 1987-03-21 | 1991-08-21 | Ferranti Plc | Production of directionally limited acoustic power spectra |
AUPR612001A0 (en) * | 2001-07-04 | 2001-07-26 | Soundscience@Wm Pty Ltd | System and method for directional noise monitoring |
DE102005049321B4 (de) * | 2005-10-12 | 2007-09-06 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zum Bestimmen der angeregten akustischen Moden der einem Triebwerk zugeordneten Schalldrücke |
US7738319B2 (en) | 2007-03-08 | 2010-06-15 | Raytheon Company | Determining angles of arrival using multipaths |
WO2008112445A1 (en) | 2007-03-12 | 2008-09-18 | Raytheon Company | Systems and methods for detection and analysis of amplitude modulation of underwater sound |
US8107320B2 (en) | 2008-03-12 | 2012-01-31 | Raytheon Company | Autonomous sonar system and method |
EP2159593B1 (de) | 2008-08-26 | 2012-05-02 | Nuance Communications, Inc. | Verfahren und Vorrichtung zum Lokalisieren einer Schallquelle |
RU2576339C2 (ru) * | 2011-11-24 | 2016-02-27 | Тойота Дзидося Кабусики Кайся | Устройство обнаружения источника звука |
-
1972
- 1972-11-22 FR FR7241467A patent/FR2207282B1/fr not_active Expired
-
1973
- 1973-11-12 BE BE137662A patent/BE807214A/xx unknown
- 1973-11-13 LU LU68793A patent/LU68793A1/xx unknown
- 1973-11-15 GB GB5310573A patent/GB1430051A/en not_active Expired
- 1973-11-21 JP JP13028573A patent/JPS4997651A/ja active Pending
- 1973-11-21 IT IT5377773A patent/IT1016025B/it active
- 1973-11-21 DE DE19732358085 patent/DE2358085A1/de active Pending
- 1973-11-22 NL NL7316008A patent/NL7316008A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2358085A1 (de) | 1974-05-30 |
GB1430051A (en) | 1976-03-31 |
LU68793A1 (de) | 1975-08-20 |
IT1016025B (it) | 1977-05-30 |
JPS4997651A (de) | 1974-09-14 |
BE807214A (fr) | 1974-05-13 |
NL7316008A (de) | 1974-05-27 |
FR2207282A1 (de) | 1974-06-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |