FR2363800A1 - Appareil d'anemometrie a laser - Google Patents

Appareil d'anemometrie a laser

Info

Publication number
FR2363800A1
FR2363800A1 FR7726025A FR7726025A FR2363800A1 FR 2363800 A1 FR2363800 A1 FR 2363800A1 FR 7726025 A FR7726025 A FR 7726025A FR 7726025 A FR7726025 A FR 7726025A FR 2363800 A1 FR2363800 A1 FR 2363800A1
Authority
FR
France
Prior art keywords
spots
radiation
measuring
photodetectors
portions
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.)
Granted
Application number
FR7726025A
Other languages
English (en)
French (fr)
Other versions
FR2363800B1 (enExample
Inventor
Anthony Eric Smart
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2363800A1 publication Critical patent/FR2363800A1/fr
Application granted granted Critical
Publication of FR2363800B1 publication Critical patent/FR2363800B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Lenses (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measuring Volume Flow (AREA)
FR7726025A 1976-09-04 1977-08-26 Appareil d'anemometrie a laser Granted FR2363800A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7636723A GB1542420A (en) 1976-09-04 1976-09-04 Apparatus for laser anemometry

Publications (2)

Publication Number Publication Date
FR2363800A1 true FR2363800A1 (fr) 1978-03-31
FR2363800B1 FR2363800B1 (enExample) 1983-02-11

Family

ID=10390673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7726025A Granted FR2363800A1 (fr) 1976-09-04 1977-08-26 Appareil d'anemometrie a laser

Country Status (6)

Country Link
US (1) US4125778A (enExample)
JP (1) JPS5337079A (enExample)
DE (1) DE2739676C3 (enExample)
FR (1) FR2363800A1 (enExample)
GB (1) GB1542420A (enExample)
IT (1) IT1087701B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260408A3 (en) * 1986-09-19 1989-05-03 Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. Apparatus for the measurement of fluid-flow vectors in gas streams

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040443B (en) * 1978-12-07 1983-01-12 English Electric Co Ltd Optical particle size analyser
DE3600259A1 (de) * 1986-01-08 1987-07-09 Hirschmann Radiotechnik Bewegungsmelder zur raumueberwachung
DE4130526C2 (de) * 1991-09-13 1996-09-26 Rainer Dr Kramer Laser-Flugzeit-Anemometer
US5255089A (en) * 1992-03-26 1993-10-19 International Business Machines Corporation Portable particle detector assembly
US5627308A (en) * 1995-05-31 1997-05-06 Dahneke; Barton E. Method and apparatus for measuring motion of a suspended particle or a suspending fluid
RU2140525C1 (ru) * 1997-11-18 1999-10-27 Научно-технологический центр "Надымгазпром" Устройство и способ для контроля характеристик газового потока в трубопроводе
US6128072A (en) * 1998-04-23 2000-10-03 Nova Gas Transmission Ltd. Optical flow meter integrally mounted to a rigid plate with direct optical access to the interior of a pipe
US6297878B1 (en) 1998-11-13 2001-10-02 Rosemount Aerospace Inc. Non-scanning, three-axis, self-referenced heterodyne laser air data sensing system
RU2707957C1 (ru) * 2019-04-18 2019-12-02 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" Лазерный доплеровский измеритель скорости

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2014530A1 (de) * 1967-04-10 1971-10-21 American Standard Inc Verfahren und Vorrichtung zur Bestimmung der Konzentration suspendierter Teilchen mittels polarisiertem Licht
FR2126447A1 (enExample) * 1971-02-26 1972-10-06 Hasler Ag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450911A (en) * 1973-01-17 1976-09-29 Nat Res Dev Laser doppler velocimetry
JPS532708B2 (enExample) * 1973-05-09 1978-01-31
JPS5121934A (en) * 1974-08-15 1976-02-21 Koga Tadashi Kaitenundochu niokeru shikentaino kansatsusochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2014530A1 (de) * 1967-04-10 1971-10-21 American Standard Inc Verfahren und Vorrichtung zur Bestimmung der Konzentration suspendierter Teilchen mittels polarisiertem Licht
FR2126447A1 (enExample) * 1971-02-26 1972-10-06 Hasler Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260408A3 (en) * 1986-09-19 1989-05-03 Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. Apparatus for the measurement of fluid-flow vectors in gas streams

Also Published As

Publication number Publication date
DE2739676C3 (de) 1980-05-14
JPS5736543B2 (enExample) 1982-08-04
GB1542420A (en) 1979-03-21
US4125778A (en) 1978-11-14
JPS5337079A (en) 1978-04-05
DE2739676A1 (de) 1978-07-20
DE2739676B2 (de) 1979-08-30
IT1087701B (it) 1985-06-04
FR2363800B1 (enExample) 1983-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse