GB0919681D0 - Doppler measuring device and water current meter - Google Patents

Doppler measuring device and water current meter

Info

Publication number
GB0919681D0
GB0919681D0 GBGB0919681.7A GB0919681A GB0919681D0 GB 0919681 D0 GB0919681 D0 GB 0919681D0 GB 0919681 A GB0919681 A GB 0919681A GB 0919681 D0 GB0919681 D0 GB 0919681D0
Authority
GB
United Kingdom
Prior art keywords
measuring device
current meter
water current
doppler measuring
doppler
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.)
Ceased
Application number
GBGB0919681.7A
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric Co 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Publication of GB0919681D0 publication Critical patent/GB0919681D0/en
Ceased legal-status Critical Current

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
    • 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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/586—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement 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
    • 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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GBGB0919681.7A 2006-04-26 2009-11-10 Doppler measuring device and water current meter Ceased GB0919681D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006122573A JP4828295B2 (en) 2006-04-26 2006-04-26 Doppler measuring instrument and tide meter

Publications (1)

Publication Number Publication Date
GB0919681D0 true GB0919681D0 (en) 2009-12-23

Family

ID=38135018

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0707502A Active GB2437619B (en) 2006-04-26 2007-04-18 Doppler measuring device and water current meter
GBGB0919681.7A Ceased GB0919681D0 (en) 2006-04-26 2009-11-10 Doppler measuring device and water current meter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0707502A Active GB2437619B (en) 2006-04-26 2007-04-18 Doppler measuring device and water current meter

Country Status (2)

Country Link
JP (1) JP4828295B2 (en)
GB (2) GB2437619B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7467545B2 (en) * 2007-05-09 2008-12-23 Yaron Ankori Method and device for measuring water currents
JP5469996B2 (en) * 2009-10-20 2014-04-16 古野電気株式会社 Ultrasonic wave transmitter and Doppler velocimeter
JP5697863B2 (en) * 2009-10-20 2015-04-08 古野電気株式会社 Doppler speedometer
JP5469995B2 (en) * 2009-10-20 2014-04-16 古野電気株式会社 Doppler measuring instrument, Doppler measuring method, tidal current meter, and tidal current measuring method
JP5628508B2 (en) * 2009-10-20 2014-11-19 古野電気株式会社 Underwater detector and its reception characteristic correction method
DE102010044742A1 (en) * 2010-09-08 2012-03-08 Atlas Elektronik Gmbh Method and apparatus for determining a Doppler frequency shift resulting from the Doppler effect
JP6039088B2 (en) 2013-09-09 2016-12-07 パイオニア株式会社 Flow velocity detection apparatus and flow velocity detection method
JP5961831B2 (en) * 2015-01-22 2016-08-02 本多電子株式会社 Tidal meter
DE102020206622A1 (en) * 2020-05-27 2021-12-02 Robert Bosch Gesellschaft mit beschränkter Haftung Method for determining the speed of an object with an ultrasonic pulse
EP4302132A1 (en) * 2021-03-01 2024-01-10 Reviva Softworks Ltd Motion tracking using pure tones
CN116027336A (en) * 2023-01-12 2023-04-28 深圳职业技术学院 Method for estimating propeller blade parameters based on underwater acoustic micro Doppler effect

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276075A (en) * 1975-12-22 1977-06-25 Hitachi Medical Corp Method of measuring flow rate
JPS60129678A (en) * 1983-12-19 1985-07-10 Tokyo Electric Power Co Inc:The Sodar apparatus
JPS6282381A (en) * 1985-10-07 1987-04-15 Nec Corp Sonar device
ES2146703T3 (en) * 1990-03-26 2000-08-16 Furuno Electric Co APPARATUS FOR MEASURING THE SPEED OF A MOVING BODY.
JP2002243856A (en) * 2001-02-22 2002-08-28 Furuno Electric Co Ltd Doppler type speed detector
JP3881209B2 (en) * 2001-10-17 2007-02-14 古野電気株式会社 Doppler shift frequency measuring device and device using the same

Also Published As

Publication number Publication date
GB0707502D0 (en) 2007-05-30
JP2007292668A (en) 2007-11-08
JP4828295B2 (en) 2011-11-30
GB2437619B (en) 2009-12-02
GB2437619A (en) 2007-10-31

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)