NO20004924L - Fremgangsmåte og innretning for forming av en mottakingsstråle - Google Patents

Fremgangsmåte og innretning for forming av en mottakingsstråle

Info

Publication number
NO20004924L
NO20004924L NO20004924A NO20004924A NO20004924L NO 20004924 L NO20004924 L NO 20004924L NO 20004924 A NO20004924 A NO 20004924A NO 20004924 A NO20004924 A NO 20004924A NO 20004924 L NO20004924 L NO 20004924L
Authority
NO
Norway
Prior art keywords
forming
receiving beam
receiving
Prior art date
Application number
NO20004924A
Other languages
English (en)
Other versions
NO333533B1 (no
NO20004924D0 (no
Inventor
Minoru Handa
Hirosho Iino
Yasushi Nishimori
Akira Okunishi
Original Assignee
Furuno Electric Co
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 Furuno Electric Co filed Critical Furuno Electric Co
Publication of NO20004924D0 publication Critical patent/NO20004924D0/no
Publication of NO20004924L publication Critical patent/NO20004924L/no
Publication of NO333533B1 publication Critical patent/NO333533B1/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NO20004924A 1999-09-29 2000-09-29 Fremgangsmate og innretning for forming av en mottakingsstrale NO333533B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27670499A JP4516644B2 (ja) 1999-09-29 1999-09-29 受波ビーム形成方法、受波ビーム形成装置およびマッチドフィルタ

Publications (3)

Publication Number Publication Date
NO20004924D0 NO20004924D0 (no) 2000-09-29
NO20004924L true NO20004924L (no) 2001-06-07
NO333533B1 NO333533B1 (no) 2013-07-01

Family

ID=17573174

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004924A NO333533B1 (no) 1999-09-29 2000-09-29 Fremgangsmate og innretning for forming av en mottakingsstrale

Country Status (4)

Country Link
US (2) US6856577B1 (no)
JP (1) JP4516644B2 (no)
GB (1) GB2357842B (no)
NO (1) NO333533B1 (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4798826B2 (ja) * 2000-08-25 2011-10-19 古野電気株式会社 円筒形トランスデューサのビーム角制御方法および制御装置
AU2001295591A1 (en) * 2000-10-13 2002-04-22 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. A method for supervised teaching of a recurrent artificial neural network
GB2386757A (en) 2002-03-16 2003-09-24 Qinetiq Ltd Signal processing
DE102004027275A1 (de) * 2004-06-04 2005-12-29 Infineon Technologies Ag Integrierter Halbleiterspeicher
US7505363B2 (en) 2006-04-10 2009-03-17 Airmar Technology Corporation Automatic switch for marine sounders
FR2900474B1 (fr) * 2006-04-26 2008-06-13 Ixwaves Sarl Sarl Sondeur multifaisceaux
JP5428249B2 (ja) * 2008-02-19 2014-02-26 Ｊｆｅスチール株式会社 管体の肉厚形状測定装置、その方法および管体の製造方法
JP5074299B2 (ja) * 2008-06-06 2012-11-14 古野電気株式会社 水中探知装置
US8279705B2 (en) * 2010-10-20 2012-10-02 Kabushiki Kaisha Toshiba Ultrasonic diagnostic apparatus and ultrasonic transmission/reception method
FR3000222B1 (fr) * 2012-12-20 2015-01-02 Innodura Dispositif de localisation de sources acoustiques dans un environnement sonore tridimensionnel
US10132924B2 (en) * 2016-04-29 2018-11-20 R2Sonic, Llc Multimission and multispectral sonar
EP3449280B1 (en) * 2016-04-29 2022-10-26 R2Sonic, LLC Sonar data compression
JP2018013368A (ja) * 2016-07-20 2018-01-25 古野電気株式会社 水中探知装置
EP3449281A4 (en) * 2017-07-03 2020-01-29 R2Sonic, LLC MULTI-PERSPECTIVE SOUND SYSTEM AND METHOD
US10067228B1 (en) * 2017-09-11 2018-09-04 R2Sonic, Llc Hyperspectral sonar
JP7246251B2 (ja) 2019-05-21 2023-03-27 古野電気株式会社 水中探知装置、および、水中探知方法
US11896428B2 (en) * 2019-10-24 2024-02-13 Duke University Adaptive selection of ultrasound frequency

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
JPS5485761A (en) * 1977-12-20 1979-07-07 Shin Meiwa Ind Co Ltd Sound signal processor and its method
CA1135826A (en) * 1978-09-08 1982-11-16 Adrian Van't Hullenaar Digital time-delay beamformer for sonar systems
US4313184A (en) * 1979-02-07 1982-01-26 Plessey Handel Und Investments Ag Sonar systems
US4262344A (en) * 1979-09-14 1981-04-14 Westinghouse Electric Corp. Side looking sonar beam forming utilizing the chirp Z-transform
NL8200728A (nl) * 1982-02-24 1983-09-16 Hollandse Signaalapparaten Bv Stoorsignaalonderdrukkingseenheid voor een sonarapparaat.
US6310832B1 (en) * 1982-11-17 2001-10-30 Raytheon Company Interpolated beamforming tracker
JPS60111645A (ja) * 1983-11-24 1985-06-18 株式会社日立製作所 超音波受信装置
US4679176A (en) * 1983-11-24 1987-07-07 Hitachi, Ltd. Ultrasonic receiving apparatus
KR940009243B1 (ko) * 1985-08-07 1994-10-01 가부시기가이샤 히다찌세이사꾸쇼 초음파 수파 정상회로
JPH0752222B2 (ja) * 1988-06-20 1995-06-05 古野電気株式会社 探知装置
FR2638884B1 (fr) * 1988-11-10 1990-12-28 Labo Electronique Physique Dispositif de focalisation tridimensionnelle d'un faisceau ultrasonore
US4901082A (en) * 1988-11-17 1990-02-13 Grumman Aerospace Corporation Adaptive waveform radar
JP3088174B2 (ja) * 1992-02-06 2000-09-18 古野電気株式会社 水中探知装置
JP3498862B2 (ja) * 1994-07-05 2004-02-23 株式会社日立メディコ 超音波装置の受波整相回路
US5623928A (en) * 1994-08-05 1997-04-29 Acuson Corporation Method and apparatus for coherent image formation
US5544655A (en) * 1994-09-16 1996-08-13 Atlantis Diagnostics International, Llc Ultrasonic multiline beamforming with interleaved sampling
JPH08317925A (ja) * 1995-05-26 1996-12-03 Matsushita Electric Ind Co Ltd 電子走査式超音波診断装置
US5915262A (en) * 1996-07-22 1999-06-22 Advanced Micro Devices, Inc. Cache system and method using tagged cache lines for matching cache strategy to I/O application
JP3331455B2 (ja) * 1997-01-09 2002-10-07 日本電気エンジニアリング株式会社 複素サンプリング回路
JP4031101B2 (ja) * 1998-01-30 2008-01-09 古野電気株式会社 信号入射角度検出装置、信号の入射角度の検出方法およびスキャニングソナー
JP5074643B2 (ja) * 1999-07-28 2012-11-14 古野電気株式会社 信号処理方法、信号処理装置およびソナー装置

Also Published As

Publication number Publication date
NO333533B1 (no) 2013-07-01
GB0023802D0 (en) 2000-11-08
US6839303B2 (en) 2005-01-04
JP2001099913A (ja) 2001-04-13
GB2357842B (en) 2004-01-14
US6856577B1 (en) 2005-02-15
GB2357842A (en) 2001-07-04
NO20004924D0 (no) 2000-09-29
US20040037166A1 (en) 2004-02-26
JP4516644B2 (ja) 2010-08-04

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Legal Events

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