FR2482311B1 - METHOD FOR DETERMINING DIRECTIONS OF INCIDENCE OF ONDULATORY ENERGY, PARTICULARLY FOR SONAR LOCATION - Google Patents
METHOD FOR DETERMINING DIRECTIONS OF INCIDENCE OF ONDULATORY ENERGY, PARTICULARLY FOR SONAR LOCATIONInfo
- Publication number
- FR2482311B1 FR2482311B1 FR8108877A FR8108877A FR2482311B1 FR 2482311 B1 FR2482311 B1 FR 2482311B1 FR 8108877 A FR8108877 A FR 8108877A FR 8108877 A FR8108877 A FR 8108877A FR 2482311 B1 FR2482311 B1 FR 2482311B1
- Authority
- FR
- France
- Prior art keywords
- ondulatory
- incidence
- energy
- determining directions
- sonar location
- 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
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
- G01S3/8006—Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different signals
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803017797 DE3017797A1 (en) | 1980-05-09 | 1980-05-09 | METHOD FOR DETERMINING THE DIRECTIONS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2482311A1 FR2482311A1 (en) | 1981-11-13 |
FR2482311B1 true FR2482311B1 (en) | 1986-03-07 |
Family
ID=6102003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8108877A Expired FR2482311B1 (en) | 1980-05-09 | 1981-05-05 | METHOD FOR DETERMINING DIRECTIONS OF INCIDENCE OF ONDULATORY ENERGY, PARTICULARLY FOR SONAR LOCATION |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3017797A1 (en) |
FR (1) | FR2482311B1 (en) |
GB (1) | GB2076152B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3239403A1 (en) * | 1981-04-27 | 1984-04-26 | Fried. Krupp Gmbh, 4300 Essen | Method for determining gun sites |
DE3220073C1 (en) * | 1982-05-28 | 1993-01-28 | Battelle Institut E V | Method for detecting, detecting and distinguishing radio transmissions independently of each other within a certain frequency range |
DE3322948A1 (en) * | 1983-06-25 | 1985-01-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | LARGE BASE SPILLER WITH CIRCULAR ANTENNAS |
DE3326748A1 (en) * | 1983-07-25 | 1985-02-07 | Fried. Krupp Gmbh, 4300 Essen | MINE |
GB2147760B (en) * | 1983-10-07 | 1987-04-15 | Racal Res Ltd | Direction finding systems |
FR2741719A1 (en) * | 1983-11-25 | 1997-05-30 | Thomson Csf | RADIOGONIOMETRY DEVICE FOR THE DETECTION OF EMISSIONS OF FREQUENCY JUMPING ELECTROMAGNETIC WAVES AND THE INSTANT DETERMINATION OF THEIR DIRECTIONS OF ARRIVAL |
DE3406343A1 (en) * | 1984-02-22 | 1985-08-29 | Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen | METHOD FOR LOCATING SIGNAL SOURCES WITH INTERFERENCE CANCELLATION |
DE3520398A1 (en) * | 1985-06-07 | 1986-12-11 | Fried. Krupp Gmbh, 4300 Essen | Method and device for notching out interference signals |
DE3522838A1 (en) * | 1985-06-26 | 1987-01-08 | Heinrich Pfitzner Ges Fuer Nac | Digital search and reconnaissance receiver (electronic warfare) |
DE3523537C2 (en) * | 1985-07-02 | 1993-10-14 | Deutsche Aerospace | Method and receiving arrangement for suppressing inband interference |
DE3822797C2 (en) * | 1988-07-06 | 1996-09-05 | Daimler Benz Aerospace Ag | Signal processing method for transit time difference measurement in a hyper-exposure system |
DE3832678C2 (en) * | 1988-09-27 | 2001-10-18 | Stn Atlas Elektronik Gmbh | DF method and device for carrying it out |
US5150310A (en) * | 1989-08-30 | 1992-09-22 | Consolve, Inc. | Method and apparatus for position detection |
DE4130699C2 (en) * | 1991-09-14 | 1994-02-24 | Deutsche Aerospace | Method for determining the bearing angle of received signals from a multi-channel direction finder with all-round channel and multi-channel direction finder with all-round channel for carrying out the method |
DE4338511C2 (en) * | 1993-11-11 | 1996-05-02 | Ant Nachrichtentech | Arrangement for locating objects |
DE4344419A1 (en) * | 1993-12-24 | 1995-06-29 | Stn Atlas Elektronik Gmbh | Method for aiming targets that emit pulsed sound waves |
DE19758441B3 (en) * | 1996-07-09 | 2016-10-13 | Thomson Marconi Sonar Ltd. | Target detection system |
US6865275B1 (en) | 2000-03-31 | 2005-03-08 | Phonak Ag | Method to determine the transfer characteristic of a microphone system, and microphone system |
AU3414200A (en) * | 2000-03-31 | 2000-06-26 | Phonak Ag | Method for providing the transmission characteristics of a microphone arrangement and microphone arrangement |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1198424B (en) * | 1964-04-30 | 1965-08-12 | Telefunken Patent | Arrangement for determining the direction of incidence and the elevation angle of an electric wave |
FR1579356A (en) * | 1967-10-09 | 1969-08-22 | ||
DE2007049C3 (en) * | 1970-02-17 | 1979-03-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bearing system |
DE2113883C2 (en) * | 1971-03-23 | 1982-09-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | DF method |
DE2159977A1 (en) * | 1971-12-03 | 1973-06-07 | Krupp Gmbh | SWITCHING ARRANGEMENT FOR DETERMINING THE DIRECTION OF INCIDENT WAVE ENERGY, IN PARTICULAR SOUND WAVES, USING A GRADIENT SEPARATION SYSTEM |
DE2242790B2 (en) * | 1972-08-31 | 1976-10-21 | Hißen, Helmut, Dr.-Ing., 5481 Nierendorf; Kosel, Georg, Dr.-Ing., 5483 Bad Neuenahr; Krätzig, Gudrun, 5300 Bonn-Bad Godesberg | DIGITAL RECEIVER WITH SPECTRUM EVALUATION |
DE2332537C3 (en) * | 1972-12-13 | 1984-09-27 | Wächtler, Maximilian, Dr., 2430 Sierksdorf | Circuit arrangement for cross-correlating a third channel connected to the auxiliary antenna with the direction finding channels of a multi-channel direction finder |
DE2328720B2 (en) * | 1973-06-06 | 1975-10-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Direction finder |
DE2417080A1 (en) * | 1974-04-08 | 1975-10-09 | Krupp Gmbh | GRADIENT DIRECTIONS FOR DISPLAYING DIRECTIONS OF INCIDENCE OF ELECTROMAGNETIC OR ACOUSTIC WAVES |
US4017859A (en) * | 1975-12-22 | 1977-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Multi-path signal enhancing apparatus |
GB2027885B (en) * | 1978-08-14 | 1982-12-01 | Krupp Gmbh | Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on |
-
1980
- 1980-05-09 DE DE19803017797 patent/DE3017797A1/en active Granted
-
1981
- 1981-05-05 FR FR8108877A patent/FR2482311B1/en not_active Expired
- 1981-05-08 GB GB8114127A patent/GB2076152B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2076152A (en) | 1981-11-25 |
GB2076152B (en) | 1984-10-31 |
DE3017797A1 (en) | 1981-11-12 |
DE3017797C2 (en) | 1989-08-24 |
FR2482311A1 (en) | 1981-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |