DE2739676C3 - Laser-Anemometer - Google Patents

Laser-Anemometer

Info

Publication number
DE2739676C3
DE2739676C3 DE2739676A DE2739676A DE2739676C3 DE 2739676 C3 DE2739676 C3 DE 2739676C3 DE 2739676 A DE2739676 A DE 2739676A DE 2739676 A DE2739676 A DE 2739676A DE 2739676 C3 DE2739676 C3 DE 2739676C3
Authority
DE
Germany
Prior art keywords
spots
anemometer according
laser
laser anemometer
rays
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.)
Expired
Application number
DE2739676A
Other languages
German (de)
English (en)
Other versions
DE2739676A1 (de
DE2739676B2 (de
Inventor
Anthony Eric Spondon Derby Smart (Ver. Koenigreich)
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 DE2739676A1 publication Critical patent/DE2739676A1/de
Publication of DE2739676B2 publication Critical patent/DE2739676B2/de
Application granted granted Critical
Publication of DE2739676C3 publication Critical patent/DE2739676C3/de
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

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)
DE2739676A 1976-09-04 1977-09-02 Laser-Anemometer Expired DE2739676C3 (de)

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 (3)

Publication Number Publication Date
DE2739676A1 DE2739676A1 (de) 1978-07-20
DE2739676B2 DE2739676B2 (de) 1979-08-30
DE2739676C3 true DE2739676C3 (de) 1980-05-14

Family

ID=10390673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2739676A Expired DE2739676C3 (de) 1976-09-04 1977-09-02 Laser-Anemometer

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)

Families Citing this family (10)

* 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
DE3631900A1 (de) * 1986-09-19 1988-04-07 Deutsche Forsch Luft Raumfahrt Vorrichtung zur messung von stroemungsvektoren in gasstroemungen
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653767A (en) * 1967-04-10 1972-04-04 American Standard Inc Particle size distribution measurement using polarized light of a plurality of wavelengths
CH528738A (de) * 1971-02-26 1972-09-30 Hasler Ag Aufnahmekopf für einen optischen Korrelations-Geschwindigkeitsmesser
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

Also Published As

Publication number Publication date
FR2363800A1 (fr) 1978-03-31
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
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE PLC, LONDON, GB

8339 Ceased/non-payment of the annual fee