FR2170807B1 - - Google Patents

Info

Publication number
FR2170807B1
FR2170807B1 FR7203320A FR7203320A FR2170807B1 FR 2170807 B1 FR2170807 B1 FR 2170807B1 FR 7203320 A FR7203320 A FR 7203320A FR 7203320 A FR7203320 A FR 7203320A FR 2170807 B1 FR2170807 B1 FR 2170807B1
Authority
FR
France
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.)
Expired
Application number
FR7203320A
Other languages
French (fr)
Other versions
FR2170807A1 (en
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7203320A priority Critical patent/FR2170807B1/fr
Publication of FR2170807A1 publication Critical patent/FR2170807A1/fr
Application granted granted Critical
Publication of FR2170807B1 publication Critical patent/FR2170807B1/fr
Expired 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/002—Measuring the movement of open water
    • G01C13/006—Measuring the movement of open water horizontal movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
    • G01P5/244—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR7203320A 1972-02-01 1972-02-01 Expired FR2170807B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7203320A FR2170807B1 (en) 1972-02-01 1972-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7203320A FR2170807B1 (en) 1972-02-01 1972-02-01

Publications (2)

Publication Number Publication Date
FR2170807A1 FR2170807A1 (en) 1973-09-21
FR2170807B1 true FR2170807B1 (en) 1976-10-29

Family

ID=9092803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203320A Expired FR2170807B1 (en) 1972-02-01 1972-02-01

Country Status (1)

Country Link
FR (1) FR2170807B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441180A1 (en) * 1978-11-10 1980-06-06 Thomson Csf DOPPLER CURRENTOMETER FOR LARGE FUNDS
SE435326B (en) * 1982-12-07 1984-09-17 Mats Edvin Hurtig DEVICE TO MEASURE WIND SPEED AND / OR DIRECTION
DE69126040T2 (en) 1990-09-26 1998-01-02 Rowe, Deines Instruments Inc., San Diego, Calif. ACOUSTIC FLOW PROFILE KNIFE WITH LARGE DOPPLER BANDWIDTH
US5208785A (en) * 1990-09-26 1993-05-04 Rowe, Deines Instruments Incorporated Broadband acoustic doppler current profiler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1798276B1 (en) * 1968-09-19 1972-04-27 Krupp Gmbh DEVICE FOR DETERMINING THE SPEED AND / OR TRAVEL OF VEHICLES BY MEASURING THE DOUBLE EFFECT

Also Published As

Publication number Publication date
FR2170807A1 (en) 1973-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse