FR2155898A1 - - Google Patents

Info

Publication number
FR2155898A1
FR2155898A1 FR7136866A FR7136866A FR2155898A1 FR 2155898 A1 FR2155898 A1 FR 2155898A1 FR 7136866 A FR7136866 A FR 7136866A FR 7136866 A FR7136866 A FR 7136866A FR 2155898 A1 FR2155898 A1 FR 2155898A1
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.)
Granted
Application number
FR7136866A
Other languages
French (fr)
Other versions
FR2155898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Societe Grenobloise dEtudes et dApplications Hydrauliques SA SOGREAH
Original Assignee
Societe Grenobloise dEtudes et dApplications Hydrauliques SA SOGREAH
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 Societe Grenobloise dEtudes et dApplications Hydrauliques SA SOGREAH filed Critical Societe Grenobloise dEtudes et dApplications Hydrauliques SA SOGREAH
Priority to FR7136866A priority Critical patent/FR2155898B1/fr
Priority to CH1429572A priority patent/CH561424A5/xx
Priority to GB4563272A priority patent/GB1407423A/en
Priority to DE19722248864 priority patent/DE2248864A1/de
Publication of FR2155898A1 publication Critical patent/FR2155898A1/fr
Application granted granted Critical
Publication of FR2155898B1 publication Critical patent/FR2155898B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01P5/26—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 optical wave
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measuring Volume Flow (AREA)
FR7136866A 1971-10-05 1971-10-05 Expired FR2155898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7136866A FR2155898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-10-05 1971-10-05
CH1429572A CH561424A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-10-05 1972-09-29
GB4563272A GB1407423A (en) 1971-10-05 1972-10-03 Optical apparatus for measurement for velocity and local turbulence in a fluid flow
DE19722248864 DE2248864A1 (de) 1971-10-05 1972-10-05 Optische sonde fuer oertliche geschwindigkeits- und turbulenzmessungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7136866A FR2155898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-10-05 1971-10-05

Publications (2)

Publication Number Publication Date
FR2155898A1 true FR2155898A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-25
FR2155898B1 FR2155898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-22

Family

ID=9084338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136866A Expired FR2155898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-10-05 1971-10-05

Country Status (4)

Country Link
CH (1) CH561424A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2248864A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2155898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1407423A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344023A1 (fr) * 1976-03-12 1977-10-07 Alsthom Cgee Sonde optique pour la mesure de vitesses dans un ecoulement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349762A (en) * 1964-10-21 1967-10-31 Optics Technology Inc Blood flow indicator and process
US3511227A (en) * 1967-02-27 1970-05-12 Univ Utah Measurement of blood flow using coherent radiation and doppler effect
US3532427A (en) * 1969-04-22 1970-10-06 T O Paine Laser doppler system for measuring three dimensional vector velocity

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349762A (en) * 1964-10-21 1967-10-31 Optics Technology Inc Blood flow indicator and process
US3511227A (en) * 1967-02-27 1970-05-12 Univ Utah Measurement of blood flow using coherent radiation and doppler effect
US3532427A (en) * 1969-04-22 1970-10-06 T O Paine Laser doppler system for measuring three dimensional vector velocity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344023A1 (fr) * 1976-03-12 1977-10-07 Alsthom Cgee Sonde optique pour la mesure de vitesses dans un ecoulement

Also Published As

Publication number Publication date
FR2155898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-22
CH561424A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-30
DE2248864A1 (de) 1973-04-12
GB1407423A (en) 1975-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse