NO20035392D0 - Digital peilemodul og fremgangsmåte for detektering - Google Patents

Digital peilemodul og fremgangsmåte for detektering

Info

Publication number
NO20035392D0
NO20035392D0 NO20035392A NO20035392A NO20035392D0 NO 20035392 D0 NO20035392 D0 NO 20035392D0 NO 20035392 A NO20035392 A NO 20035392A NO 20035392 A NO20035392 A NO 20035392A NO 20035392 D0 NO20035392 D0 NO 20035392D0
Authority
NO
Norway
Prior art keywords
detection method
bearing module
digital bearing
digital
module
Prior art date
Application number
NO20035392A
Other languages
English (en)
Other versions
NO337399B1 (no
NO20035392L (no
Inventor
Sten Sogaard
Original Assignee
Raymarine Ltd
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 Raymarine Ltd filed Critical Raymarine Ltd
Publication of NO20035392D0 publication Critical patent/NO20035392D0/no
Publication of NO20035392L publication Critical patent/NO20035392L/no
Publication of NO337399B1 publication Critical patent/NO337399B1/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
    • 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
    • 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
    • G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
    • 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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/90—Sonar time varied gain control systems
NO20035392A 2002-12-05 2003-12-04 Digital peilemodul og fremgangsmåte for detektering NO337399B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43093902P 2002-12-05 2002-12-05
US10/704,606 US6950372B2 (en) 2002-12-05 2003-11-12 Digital sounder module and method for detecting

Publications (3)

Publication Number Publication Date
NO20035392D0 true NO20035392D0 (no) 2003-12-04
NO20035392L NO20035392L (no) 2004-06-07
NO337399B1 NO337399B1 (no) 2016-04-04

Family

ID=32393599

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20035392A NO337399B1 (no) 2002-12-05 2003-12-04 Digital peilemodul og fremgangsmåte for detektering

Country Status (4)

Country Link
US (2) US6950372B2 (no)
JP (1) JP4883883B2 (no)
NO (1) NO337399B1 (no)
NZ (1) NZ529876A (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4892177B2 (ja) * 2003-11-12 2012-03-07 レイマリン エルティーディー デジタル測深機モジュール及び検知方法
GB0717031D0 (en) * 2007-08-31 2007-10-10 Raymarine Uk Ltd Digital radar or sonar apparatus
AU2011203226B2 (en) * 2007-08-31 2012-07-19 FLIR Belgium BVBA Digital radar apparatus
JP5411417B2 (ja) * 2007-09-11 2014-02-12 古野電気株式会社 パルス信号の送受信装置および送受信方法
US8082100B2 (en) 2007-10-19 2011-12-20 Grace Ted V Watercraft automation and aquatic effort data utilization
US20100097891A1 (en) * 2008-10-22 2010-04-22 Nature Vision Inc. Auto tune sonar system
EP2771709B1 (en) 2011-10-26 2018-10-17 Flir Systems, Inc. Wideband sonar with pulse compression
WO2013063531A2 (en) * 2011-10-26 2013-05-02 Flir Systems, Inc. Wideband sonar receiver and sonar signal processing algorithms
US10444354B2 (en) 2011-10-26 2019-10-15 Flir Systems, Inc. Sonar data enhancement systems and methods
US20140180629A1 (en) * 2012-12-22 2014-06-26 Ecole Polytechnique Federale De Lausanne Epfl Method and a system for determining the geometry and/or the localization of an object
EP2818842B1 (en) 2013-06-26 2017-11-08 Co.L.Mar. S.R.L. Method and system of acoustic monitoring for the detection of leaks in underwater structures containing a fluid under pressure
CA2887031A1 (en) 2014-04-03 2015-10-03 Johnson Outdoors Inc. Sonar mapping system
US10545235B2 (en) 2016-11-01 2020-01-28 Johnson Outdoors Inc. Sonar mapping system
CN109946684B (zh) * 2019-03-08 2022-10-25 哈尔滨工程大学 一种具备大输出动态范围的宽带声呐发射机
CN111722208B (zh) * 2020-06-05 2021-07-20 中国水产科学研究院渔业机械仪器研究所 水下鱼群模拟均衡器及其均衡方法
CN114417685A (zh) * 2022-01-07 2022-04-29 北京中安智能信息科技有限公司 一种多约束条件下的声纳参数推荐方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000650B1 (en) * 1975-03-20 1995-11-14 Endress Hauser Gmbh Co Method and apparatus for ultrasonic material level measurement
JPS5861482A (ja) * 1981-10-07 1983-04-12 Agency Of Ind Science & Technol 音波探査装置
EP0261731B1 (en) * 1986-09-16 1994-03-16 Eurosense Hoversounding N.V. Method and device for measuring the depth of the bottom under a water surface
JP3099034B2 (ja) * 1992-03-03 2000-10-16 古野電気株式会社 魚群探知機
JP2875118B2 (ja) * 1992-10-22 1999-03-24 株式会社カイジョー 超音波探知装置
US5706352A (en) * 1993-04-07 1998-01-06 K/S Himpp Adaptive gain and filtering circuit for a sound reproduction system
JP3255856B2 (ja) * 1996-09-20 2002-02-12 沿岸海洋調査株式会社 超音波式砂面計
JPH11142425A (ja) * 1997-11-10 1999-05-28 Furuno Electric Co Ltd 流速測定装置および超音波診断装置
JP3950248B2 (ja) * 1998-02-26 2007-07-25 株式会社光電製作所 魚群探知機
JPH11258335A (ja) * 1998-03-09 1999-09-24 Furuno Electric Co Ltd 水中探知装置
JP2000249762A (ja) * 1999-02-26 2000-09-14 Honda Electronic Co Ltd 魚群探知機
JP2000341353A (ja) * 1999-05-26 2000-12-08 Aloka Co Ltd 信号検波装置
GB2355529B (en) * 1999-07-28 2004-01-28 Furuno Electric Co Signal processing method and apparatus,and sonar systems
JP3477403B2 (ja) * 1999-08-18 2003-12-10 三菱重工業株式会社 電波測距方式
JP4124944B2 (ja) * 2000-03-31 2008-07-23 古野電気株式会社 水中探知装置
NZ505896A (en) 2000-07-21 2003-05-30 Ind Res Ltd Method and apparatus for assessing or predicting characteristics of wood or other materials by varying frequency of acoustic transmitter and sensing a response
JP2002311129A (ja) * 2001-04-17 2002-10-23 Furuno Electric Co Ltd 水中探知装置の受信回路
JP5341288B2 (ja) * 2001-04-27 2013-11-13 古野電気株式会社 魚群探知機

Also Published As

Publication number Publication date
NZ529876A (en) 2005-04-29
US7106657B2 (en) 2006-09-12
US20060013067A1 (en) 2006-01-19
NO337399B1 (no) 2016-04-04
JP4883883B2 (ja) 2012-02-22
NO20035392L (no) 2004-06-07
US20040109388A1 (en) 2004-06-10
US6950372B2 (en) 2005-09-27
JP2004184420A (ja) 2004-07-02

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