GB1530035A - Emission or reception of acoustic radiation with a sonar antenna - Google Patents

Emission or reception of acoustic radiation with a sonar antenna

Info

Publication number
GB1530035A
GB1530035A GB18689/76A GB1868976A GB1530035A GB 1530035 A GB1530035 A GB 1530035A GB 18689/76 A GB18689/76 A GB 18689/76A GB 1868976 A GB1868976 A GB 1868976A GB 1530035 A GB1530035 A GB 1530035A
Authority
GB
United Kingdom
Prior art keywords
columns
groups
acoustic
array
alternate
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
Application number
GB18689/76A
Other languages
English (en)
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.)
Ministere des Armees
Original Assignee
Ministère de la Défense
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 Ministère de la Défense filed Critical Ministère de la Défense
Publication of GB1530035A publication Critical patent/GB1530035A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB18689/76A 1975-06-27 1976-05-06 Emission or reception of acoustic radiation with a sonar antenna Expired GB1530035A (en)

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 (1)

Publication Number Publication Date
GB1530035A true GB1530035A (en) 1978-10-25

Family

ID=9157163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18689/76A Expired GB1530035A (en) 1975-06-27 1976-05-06 Emission or reception of acoustic radiation with a sonar antenna

Country Status (5)

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

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
US10838059B2 (en) 2019-06-03 2020-11-17 Raymond Albert Fillion Acoustic phased array antenna with isotropic and non-isotropic radiating elements
EP3977565A4 (en) 2019-06-03 2023-06-21 Raymond Albert Fillion PHASE CONTROLLED ARRAY ANTENNA WITH ISOTROPIC AND NON-ISOTROPIC RADIANT 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
JP7738241B2 (ja) * 2021-12-22 2025-09-12 本多電子株式会社 超音波送受波器用のアタッチメント
JP7733919B2 (ja) * 2021-12-22 2025-09-04 本多電子株式会社 超音波送受波器用のアタッチメント

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

Also Published As

Publication number Publication date
FR2315816A1 (fr) 1977-01-21
FR2315816B1 (enExample) 1977-12-02
SE407890B (sv) 1979-04-23
US4065748A (en) 1977-12-27
NL7605890A (nl) 1976-12-29
SE7605222L (sv) 1976-12-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee