FR2315816A1 - Antenne emettrice et receptrice de sonar multivoies avec lentille acoustique - Google Patents

Antenne emettrice et receptrice de sonar multivoies avec lentille acoustique

Info

Publication number
FR2315816A1
FR2315816A1 FR7520203A FR7520203A FR2315816A1 FR 2315816 A1 FR2315816 A1 FR 2315816A1 FR 7520203 A FR7520203 A FR 7520203A FR 7520203 A FR7520203 A FR 7520203A FR 2315816 A1 FR2315816 A1 FR 2315816A1
Authority
FR
France
Prior art keywords
receiving antenna
acoustic lens
sonar transmitting
channel sonar
channel
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.)
Granted
Application number
FR7520203A
Other languages
English (en)
Other versions
FR2315816B1 (fr
Inventor
Pierre Maguer
Jean Verveur
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR7520203A priority Critical patent/FR2315816A1/fr
Priority to GB18689/76A priority patent/GB1530035A/en
Priority to SE7605222A priority patent/SE407890B/xx
Priority to NL7605890A priority patent/NL7605890A/xx
Priority to US05/697,994 priority patent/US4065748A/en
Publication of FR2315816A1 publication Critical patent/FR2315816A1/fr
Application granted granted Critical
Publication of FR2315816B1 publication Critical patent/FR2315816B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/343—Circuits therefor using frequency variation or different frequencies
    • 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
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02491—Materials with nonlinear acoustic properties
FR7520203A 1975-06-20 1975-06-27 Antenne emettrice et receptrice de sonar multivoies avec lentille acoustique Granted FR2315816A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7520203A FR2315816A1 (fr) 1975-06-27 1975-06-27 Antenne emettrice et receptrice de sonar multivoies avec lentille acoustique
GB18689/76A GB1530035A (en) 1975-06-27 1976-05-06 Emission or reception of acoustic radiation with a sonar antenna
SE7605222A SE407890B (sv) 1975-06-27 1976-05-07 Via flera stralbanor sendande och mottagande sonarantenn
NL7605890A NL7605890A (nl) 1975-06-27 1976-06-01 Zend- en ontvangantenne voor sonar met een aantal kanalen.
US05/697,994 US4065748A (en) 1975-06-20 1976-06-21 Transmitting and receiving multipath sonar antenna utilizing a single acoustic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520203A FR2315816A1 (fr) 1975-06-27 1975-06-27 Antenne emettrice et receptrice de sonar multivoies avec lentille acoustique

Publications (2)

Publication Number Publication Date
FR2315816A1 true FR2315816A1 (fr) 1977-01-21
FR2315816B1 FR2315816B1 (fr) 1977-12-02

Family

ID=9157163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520203A Granted FR2315816A1 (fr) 1975-06-20 1975-06-27 Antenne emettrice et receptrice de sonar multivoies avec lentille acoustique

Country Status (5)

Country Link
US (1) US4065748A (fr)
FR (1) FR2315816A1 (fr)
GB (1) GB1530035A (fr)
NL (1) NL7605890A (fr)
SE (1) SE407890B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179683A (en) * 1978-01-23 1979-12-18 Electric Power Research Institute, Inc. Method and apparatus for energizing an array of acoustic transducers to eliminate grating lobes
US4571594A (en) * 1983-09-02 1986-02-18 The United States Of America As Represented By The Secretary Of The Air Force Directional antenna system having sidelobe suppression
US4631547A (en) * 1984-06-25 1986-12-23 The United States Of America As Represented By The Secretary Of The Air Force Reflector antenna having sidelobe suppression elements
US10605913B2 (en) * 2015-10-29 2020-03-31 Garmin Switzerland Gmbh Sonar noise interference rejection
CN108922511B (zh) * 2018-07-05 2023-05-05 广东工业大学 一种声学超表面结构及声学天线装置
US11411324B2 (en) 2019-06-03 2022-08-09 Raymond Albert Fillion Phased array antenna with isotropic and non-isotropic radiating and omnidirectional and non-omnidirectional receiving elements
US11539144B2 (en) 2019-06-03 2022-12-27 Raymond Albert Fillion Phased array antenna with isotropic and non-isotropic radiating and omnidirectional and non-omnidirectional receiving elements
US10838059B2 (en) 2019-06-03 2020-11-17 Raymond Albert Fillion Acoustic phased array antenna with isotropic and non-isotropic radiating elements
WO2023119480A1 (fr) * 2021-12-22 2023-06-29 本多電子株式会社 Fixation pour transducteur ultrasonore
WO2023119479A1 (fr) * 2021-12-22 2023-06-29 本多電子株式会社 Fixation pour transducteur ultrasonore

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991562A (en) * 1953-04-10 1961-07-11 Donald G C Hare Training aid system for wave detection equipment
US2961636A (en) * 1956-05-21 1960-11-22 Heinrich O Benecke Electro-acoustic transducer for omnidirectional search
US3505639A (en) * 1961-03-31 1970-04-07 Us Navy Directional array structures for frequency transducers
US3483504A (en) * 1967-08-23 1969-12-09 Us Navy Transducer
US3928839A (en) * 1968-09-05 1975-12-23 Us Navy Sonar system
US3609673A (en) * 1969-07-16 1971-09-28 Krupp Gmbh Sonar scanning method
US3775734A (en) * 1971-05-05 1973-11-27 Us Navy Echo-range equalizer sonar system
US3949349A (en) * 1972-04-13 1976-04-06 Fred M. Dellorfano, Jr. Dual electroacoustic transducers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
GB1530035A (en) 1978-10-25
NL7605890A (nl) 1976-12-29
SE407890B (sv) 1979-04-23
SE7605222L (sv) 1976-12-28
US4065748A (en) 1977-12-27
FR2315816B1 (fr) 1977-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse