NL7605890A - Zend- en ontvangantenne voor sonar met een aantal kanalen. - Google Patents

Zend- en ontvangantenne voor sonar met een aantal kanalen.

Info

Publication number
NL7605890A
NL7605890A NL7605890A NL7605890A NL7605890A NL 7605890 A NL7605890 A NL 7605890A NL 7605890 A NL7605890 A NL 7605890A NL 7605890 A NL7605890 A NL 7605890A NL 7605890 A NL7605890 A NL 7605890A
Authority
NL
Netherlands
Prior art keywords
sonar
channels
send
receive antenna
antenna
Prior art date
Application number
NL7605890A
Other languages
English (en)
Dutch (nl)
Original Assignee
France Etat
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 France Etat filed Critical France Etat
Publication of NL7605890A publication Critical patent/NL7605890A/xx

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/34Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341Circuits therefor
    • G10K11/343Circuits therefor using frequency variation or different frequencies
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/30Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/024Mixtures
    • G01N2291/02491Materials 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)
NL7605890A 1975-06-27 1976-06-01 Zend- en ontvangantenne voor sonar met een aantal kanalen. NL7605890A (nl)

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
NL7605890A true NL7605890A (nl) 1976-12-29

Family

ID=9157163

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7605890A NL7605890A (nl) 1975-06-27 1976-06-01 Zend- en ontvangantenne voor sonar met een aantal kanalen.

Country Status (5)

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

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
GB1530035A (en) 1978-10-25
FR2315816A1 (fr) 1977-01-21
FR2315816B1 (OSRAM) 1977-12-02
SE407890B (sv) 1979-04-23
US4065748A (en) 1977-12-27
SE7605222L (sv) 1976-12-28

Similar Documents

Publication Publication Date Title
BE850194Q (fr) Constructie-orgaan voor een bouwwerk
NO143291C (no) Transduktor.
NL7600177A (nl) Luidsprekerstelsel.
NL7613719A (nl) Menginrichting.
NL184757C (nl) Antennestelsel met beperkte aftasting.
BE845777A (fr) Termomekanische behandeling voor nikkelbasis superlegeringen
NL7614322A (nl) Eenlaags plaat en werkwijze voor de vervaardiging ervan.
NL7601592A (nl) Uitrichtinrichting voor kunstledematen.
NL7602529A (nl) Lithium-jodiumcel.
NL7604436A (nl) Menger-granulator.
NL7610291A (nl) Antwoordinrichting voor een radarbaken.
NL7600562A (nl) Menginrichting.
NL7605890A (nl) Zend- en ontvangantenne voor sonar met een aantal kanalen.
NL7607999A (nl) Lithium-jodiumcel.
NL7606415A (nl) Startschakeling voor een inventorschakeling.
NL7609025A (nl) Schip.
BE843180A (fr) Sondeerinrichting voor bodemonderzoek
NL169124C (nl) Rondstraalantenne.
NL7613551A (nl) Scheepssimulator.
NL7603776A (nl) Telefoonstelsel en aansluitingen met multipele kanalen.
NL7610667A (nl) Overgangselement voor golven met hyperfrekwen- ties.
NL7600374A (nl) Radarstelsel.
NO763108L (no) Primer.
NL7602259A (nl) Vulkaniseerbaar mengsel.
NL7602857A (nl) Fenylcarbamaten.

Legal Events

Date Code Title Description
BV The patent application has lapsed