DE2323541C3 - Präzisionsrichtanordnung akustische Antennen mit kreisrundem Querschnitt - Google Patents
Präzisionsrichtanordnung akustische Antennen mit kreisrundem QuerschnittInfo
- Publication number
- DE2323541C3 DE2323541C3 DE2323541A DE2323541A DE2323541C3 DE 2323541 C3 DE2323541 C3 DE 2323541C3 DE 2323541 A DE2323541 A DE 2323541A DE 2323541 A DE2323541 A DE 2323541A DE 2323541 C3 DE2323541 C3 DE 2323541C3
- Authority
- DE
- Germany
- Prior art keywords
- signals
- circuit
- sampling
- frequency
- control unit
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/242—Circumferential scanning
-
- 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
- G01S3/809—Rotating or oscillating beam systems using continuous analysis of received signal for determining direction in the plane of rotation or oscillation or for determining deviation from a predetermined direction in such a plane
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52003—Techniques for enhancing spatial resolution of targets
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/346—Circuits therefor using phase variation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7216758A FR2183568B1 (US20080293856A1-20081127-C00150.png) | 1972-05-10 | 1972-05-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2323541A1 DE2323541A1 (de) | 1973-11-15 |
DE2323541B2 DE2323541B2 (de) | 1974-10-31 |
DE2323541C3 true DE2323541C3 (de) | 1975-06-12 |
Family
ID=9098306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2323541A Expired DE2323541C3 (de) | 1972-05-10 | 1973-05-10 | Präzisionsrichtanordnung akustische Antennen mit kreisrundem Querschnitt |
Country Status (8)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2294590A1 (fr) * | 1974-12-10 | 1976-07-09 | Cit Alcatel | Dispositif de formation de voies utilisant des detecteurs repartis sur une base circulaire |
DE2459219A1 (de) * | 1974-12-14 | 1976-06-16 | Krupp Gmbh | Verfahren und vorrichtung zur richtungsbildung fuer nahbereichs- sonar mit grossem oeffnungswinkel |
US4166999A (en) * | 1978-04-10 | 1979-09-04 | The United States Of America As Represented By The Secretary Of The Navy | High resolution phase shifter beamformer for a cylindrical array |
US4313184A (en) * | 1979-02-07 | 1982-01-26 | Plessey Handel Und Investments Ag | Sonar systems |
US4324140A (en) * | 1980-07-31 | 1982-04-13 | The United States Of America As Represented By The Secretary Of The Navy | Electronically simulated rotating prism for ultrasonic beam scanning |
US4573050A (en) * | 1983-02-17 | 1986-02-25 | The United States Of America As Represented By The Secretary Of The Navy | Dual scan rate radar |
FR2744870B1 (fr) * | 1996-02-13 | 1998-03-06 | Thomson Csf | Procede pour controler la navigation d'une antenne acoustique lineaire remorquee, et dispositifs pour la mise en oeuvre d'un tel procede |
FR2764160B1 (fr) * | 1997-05-27 | 1999-08-27 | Thomson Marconi Sonar Sas | Transducteur electrodynamique pour acoustique sous-marine |
GB2355529B (en) * | 1999-07-28 | 2004-01-28 | Furuno Electric Co | Signal processing method and apparatus,and sonar systems |
JP5635723B2 (ja) * | 2006-01-30 | 2014-12-03 | 富士通株式会社 | 目標検出装置およびシステム |
RU2444747C1 (ru) * | 2010-06-30 | 2012-03-10 | Учреждение Российской академии наук Тихоокеанский океанологический институт им. В.И. Ильичева Дальневосточного отделения РАН (ТОИ ДВО РАН) | Способ определения пеленга на шумящий объект |
RU2559516C2 (ru) * | 2013-09-10 | 2015-08-10 | Федеральное государственное бюджетное учреждение науки Институт космофизических исследований и распространения радиоволн Дальневосточного отделения Российской академии наук | Способ пеленгации геоакустического излучения в звуковом диапазоне частот |
US20180011190A1 (en) * | 2016-07-05 | 2018-01-11 | Navico Holding As | High Ping Rate Sonar |
RU2667330C1 (ru) * | 2017-06-05 | 2018-09-18 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-Морского Флота "Военно-морская академия им. Адмирала Флота Советского Союза Н.Г. Кузнецова" | Способ определения местоположения объектов гидроакустической пассивной системой в условиях многомодового распространения звука |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555498A (en) * | 1963-11-12 | 1971-01-12 | Us Navy | Sonar processor and display circuits |
US3370267A (en) * | 1965-10-23 | 1968-02-20 | Hughes Aircraft Co | Beam forming system |
US3676839A (en) * | 1969-11-10 | 1972-07-11 | Edco Corp | Switching apparatus for a phased transducer array |
-
1972
- 1972-05-10 FR FR7216758A patent/FR2183568B1/fr not_active Expired
-
1973
- 1973-04-19 US US00352717A patent/US3835448A/en not_active Expired - Lifetime
- 1973-05-07 GB GB2172073A patent/GB1420801A/en not_active Expired
- 1973-05-07 SE SE7306400A patent/SE381105B/xx unknown
- 1973-05-09 NL NLAANVRAGE7306465,A patent/NL171202C/xx not_active IP Right Cessation
- 1973-05-09 CA CA170,892A patent/CA973631A/en not_active Expired
- 1973-05-10 BE BE130953A patent/BE799346A/xx not_active IP Right Cessation
- 1973-05-10 DE DE2323541A patent/DE2323541C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7306465A (US20080293856A1-20081127-C00150.png) | 1973-11-13 |
US3835448A (en) | 1974-09-10 |
BE799346A (fr) | 1973-08-31 |
CA973631A (en) | 1975-08-26 |
GB1420801A (en) | 1976-01-14 |
NL171202C (nl) | 1983-02-16 |
DE2323541B2 (de) | 1974-10-31 |
FR2183568B1 (US20080293856A1-20081127-C00150.png) | 1976-10-29 |
DE2323541A1 (de) | 1973-11-15 |
FR2183568A1 (US20080293856A1-20081127-C00150.png) | 1973-12-21 |
SE381105B (sv) | 1975-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |