NL171202C - Inrichting voor richtingsbepaling door middel van akoestische golven. - Google Patents

Inrichting voor richtingsbepaling door middel van akoestische golven.

Info

Publication number
NL171202C
NL171202C NLAANVRAGE7306465,A NL7306465A NL171202C NL 171202 C NL171202 C NL 171202C NL 7306465 A NL7306465 A NL 7306465A NL 171202 C NL171202 C NL 171202C
Authority
NL
Netherlands
Prior art keywords
acoustic waves
determining direction
determining
acoustic
waves
Prior art date
Application number
NLAANVRAGE7306465,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7306465A (xx
Original Assignee
Thomson Csf
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.)
Filing date
Publication date
Application filed by Thomson Csf filed Critical Thomson Csf
Publication of NL7306465A publication Critical patent/NL7306465A/xx
Application granted granted Critical
Publication of NL171202C publication Critical patent/NL171202C/xx

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
NLAANVRAGE7306465,A 1972-05-10 1973-05-09 Inrichting voor richtingsbepaling door middel van akoestische golven. NL171202C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7216758A FR2183568B1 (xx) 1972-05-10 1972-05-10

Publications (2)

Publication Number Publication Date
NL7306465A NL7306465A (xx) 1973-11-13
NL171202C true NL171202C (nl) 1983-02-16

Family

ID=9098306

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7306465,A NL171202C (nl) 1972-05-10 1973-05-09 Inrichting voor richtingsbepaling door middel van akoestische golven.

Country Status (8)

Country Link
US (1) US3835448A (xx)
BE (1) BE799346A (xx)
CA (1) CA973631A (xx)
DE (1) DE2323541C3 (xx)
FR (1) FR2183568B1 (xx)
GB (1) GB1420801A (xx)
NL (1) NL171202C (xx)
SE (1) SE381105B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2323541A1 (de) 1973-11-15
DE2323541C3 (de) 1975-06-12
FR2183568B1 (xx) 1976-10-29
BE799346A (fr) 1973-08-31
CA973631A (en) 1975-08-26
FR2183568A1 (xx) 1973-12-21
GB1420801A (en) 1976-01-14
US3835448A (en) 1974-09-10
DE2323541B2 (de) 1974-10-31
NL7306465A (xx) 1973-11-13
SE381105B (sv) 1975-11-24

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Legal Events

Date Code Title Description
BV The patent application has lapsed
V1 Lapsed because of non-payment of the annual fee