NO20003851D0 - FremgangsmÕte og innretning for signalbehandling, og sonarsystemer - Google Patents

FremgangsmÕte og innretning for signalbehandling, og sonarsystemer

Info

Publication number
NO20003851D0
NO20003851D0 NO20003851A NO20003851A NO20003851D0 NO 20003851 D0 NO20003851 D0 NO 20003851D0 NO 20003851 A NO20003851 A NO 20003851A NO 20003851 A NO20003851 A NO 20003851A NO 20003851 D0 NO20003851 D0 NO 20003851D0
Authority
NO
Norway
Prior art keywords
signal processing
sonar systems
sonar
systems
signal
Prior art date
Application number
NO20003851A
Other languages
English (en)
Other versions
NO333532B1 (no
NO20003851L (no
Inventor
Minoru Anda
Hideharu Oimatsu
Yasushi Ishimori
Mitsuaki Atanabe
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 NO20003851D0 publication Critical patent/NO20003851D0/no
Publication of NO20003851L publication Critical patent/NO20003851L/no
Publication of NO333532B1 publication Critical patent/NO333532B1/no

Links

Classifications

    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • 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
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • G01S7/5273—Extracting wanted echo signals using digital techniques
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/87—Combinations of sonar systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Analogue/Digital Conversion (AREA)
NO20003851A 1999-07-28 2000-07-27 Fremgangsmate ved signalbehandling NO333532B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21344699 1999-07-28

Publications (3)

Publication Number Publication Date
NO20003851D0 true NO20003851D0 (no) 2000-07-27
NO20003851L NO20003851L (no) 2001-01-29
NO333532B1 NO333532B1 (no) 2013-07-01

Family

ID=16639371

Family Applications (2)

Application Number Title Priority Date Filing Date
NO20003851A NO333532B1 (no) 1999-07-28 2000-07-27 Fremgangsmate ved signalbehandling
NO20120472A NO335939B1 (no) 1999-07-28 2012-04-23 Sonarsystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20120472A NO335939B1 (no) 1999-07-28 2012-04-23 Sonarsystem

Country Status (4)

Country Link
US (1) US6445646B1 (no)
JP (1) JP5546391B2 (no)
GB (1) GB2355529B (no)
NO (2) NO333532B1 (no)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6950372B2 (en) * 2002-12-05 2005-09-27 Raymarine, Incorporated Digital sounder module and method for detecting
CA2588047A1 (en) * 2004-08-02 2006-02-16 Johnson Outdoors Inc. Sonar imaging system for mounting to watercraft
US7505363B2 (en) 2006-04-10 2009-03-17 Airmar Technology Corporation Automatic switch for marine sounders
US8305840B2 (en) 2009-07-14 2012-11-06 Navico, Inc. Downscan imaging sonar
US8300499B2 (en) 2009-07-14 2012-10-30 Navico, Inc. Linear and circular downscan imaging sonar
US9142206B2 (en) 2011-07-14 2015-09-22 Navico Holding As System for interchangeable mounting options for a sonar transducer
US9182486B2 (en) 2011-12-07 2015-11-10 Navico Holding As Sonar rendering systems and associated methods
US9268020B2 (en) 2012-02-10 2016-02-23 Navico Holding As Sonar assembly for reduced interference
US9354312B2 (en) 2012-07-06 2016-05-31 Navico Holding As Sonar system using frequency bursts
JP6171375B2 (ja) * 2013-02-06 2017-08-02 株式会社島津製作所 磁気軸受装置および真空ポンプ
US9664783B2 (en) 2014-07-15 2017-05-30 Garmin Switzerland Gmbh Marine sonar display device with operating mode determination
US9812118B2 (en) * 2014-07-15 2017-11-07 Garmin Switzerland Gmbh Marine multibeam sonar device
US9766328B2 (en) 2014-07-15 2017-09-19 Garmin Switzerland Gmbh Sonar transducer array assembly and methods of manufacture thereof
US9784825B2 (en) 2014-07-15 2017-10-10 Garmin Switzerland Gmbh Marine sonar display device with cursor plane
US9784826B2 (en) 2014-07-15 2017-10-10 Garmin Switzerland Gmbh Marine multibeam sonar device
US10514451B2 (en) 2014-07-15 2019-12-24 Garmin Switzerland Gmbh Marine sonar display device with three-dimensional views
GB2533388B (en) * 2014-12-17 2021-01-06 Sezanne Marine Ltd Aspects of a sonar system
US10605913B2 (en) 2015-10-29 2020-03-31 Garmin Switzerland Gmbh Sonar noise interference rejection
US10151829B2 (en) 2016-02-23 2018-12-11 Navico Holding As Systems and associated methods for producing sonar image overlay
JP6724593B2 (ja) * 2016-06-22 2020-07-15 日本電気株式会社 アクティブソーナーおよびアクティブソーナーの制御方法
US11367425B2 (en) 2017-09-21 2022-06-21 Navico Holding As Sonar transducer with multiple mounting options
US11914066B1 (en) * 2020-03-05 2024-02-27 Johnson Outdoors Inc. Multiplexed phased array multibeam sonar

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2183568B1 (no) * 1972-05-10 1976-10-29 Thomson Csf
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
JPS55106141A (en) * 1979-02-08 1980-08-14 Shimadzu Corp Ultrasoniccwave diagnosis device
US4233678A (en) * 1979-03-12 1980-11-11 The United States Of America As Represented By The Secretary Of The Navy Serial phase shift beamformer using charge transfer devices
JPS57203134A (en) * 1981-06-09 1982-12-13 Toshiba Corp Analog inputting device
US4790323A (en) * 1986-11-03 1988-12-13 Hewlett-Packard Company Flow imaging detector
US4974211A (en) * 1989-03-17 1990-11-27 Hewlett-Packard Company Digital ultrasound system with dynamic focus
JPH06112821A (ja) * 1992-09-25 1994-04-22 Fujitsu Ltd Ａ／ｄ変換器の制御装置
JP3272438B2 (ja) * 1993-02-01 2002-04-08 芳男 山崎 信号処理システムおよび処理方法
US5544128A (en) * 1994-07-05 1996-08-06 Siemens Medical Systems, Inc. Multi-beam digital beamforming method and apparatus
US5544655A (en) * 1994-09-16 1996-08-13 Atlantis Diagnostics International, Llc Ultrasonic multiline beamforming with interleaved sampling
JPH08330959A (ja) * 1995-05-31 1996-12-13 Sumitomo Electric Ind Ltd Ａ−ｄ入力回路の故障検出方法
US5787049A (en) * 1995-11-07 1998-07-28 Bates; Kenneth N. Acoustic wave imaging apparatus and method
JPH09200871A (ja) * 1996-01-17 1997-07-31 Mitsubishi Electric Corp テレメータ装置
JP2901535B2 (ja) * 1996-02-23 1999-06-07 アロカ株式会社 超音波診断装置
US5940123A (en) * 1997-02-13 1999-08-17 Atl Ultrasound High resolution ultrasonic imaging through interpolation of received scanline data

Also Published As

Publication number Publication date
GB0018150D0 (en) 2000-09-13
NO20120472L (no) 2001-01-29
NO333532B1 (no) 2013-07-01
US6445646B1 (en) 2002-09-03
JP2011002464A (ja) 2011-01-06
NO335939B1 (no) 2015-03-30
NO20003851L (no) 2001-01-29
GB2355529A (en) 2001-04-25
GB2355529B (en) 2004-01-28
JP5546391B2 (ja) 2014-07-09

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