DE3440376C2 - - Google Patents

Info

Publication number
DE3440376C2
DE3440376C2 DE3440376A DE3440376A DE3440376C2 DE 3440376 C2 DE3440376 C2 DE 3440376C2 DE 3440376 A DE3440376 A DE 3440376A DE 3440376 A DE3440376 A DE 3440376A DE 3440376 C2 DE3440376 C2 DE 3440376C2
Authority
DE
Germany
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
DE3440376A
Other versions
DE3440376A1 (de
Inventor
Eugen 8031 Woerthsee De Biselli
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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 Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Priority to DE19843440376 priority Critical patent/DE3440376A1/de
Priority to GB08526807A priority patent/GB2167263B/en
Priority to IT67922/85A priority patent/IT1182648B/it
Priority to FR8516296A priority patent/FR2572806A1/fr
Publication of DE3440376A1 publication Critical patent/DE3440376A1/de
Application granted granted Critical
Publication of DE3440376C2 publication Critical patent/DE3440376C2/de
Granted 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
    • 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
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE19843440376 1984-11-05 1984-11-05 Verfahren zum bestimmen von vorzeichen und betrag einer frequenzverschiebung Granted DE3440376A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19843440376 DE3440376A1 (de) 1984-11-05 1984-11-05 Verfahren zum bestimmen von vorzeichen und betrag einer frequenzverschiebung
GB08526807A GB2167263B (en) 1984-11-05 1985-10-31 Method of determining the sign and amount of a frequency shift in light waves
IT67922/85A IT1182648B (it) 1984-11-05 1985-11-04 Procedimento per determinare il segno e l ampiezza di uno spostamento in frequenza particolarmente per l effettuazione di misure di velocita tramite raggio laser
FR8516296A FR2572806A1 (fr) 1984-11-05 1985-11-04 Procede pour determiner le signe et la valeur d'un decalage de frequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843440376 DE3440376A1 (de) 1984-11-05 1984-11-05 Verfahren zum bestimmen von vorzeichen und betrag einer frequenzverschiebung

Publications (2)

Publication Number Publication Date
DE3440376A1 DE3440376A1 (de) 1986-05-22
DE3440376C2 true DE3440376C2 (de) 1987-05-14

Family

ID=6249529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843440376 Granted DE3440376A1 (de) 1984-11-05 1984-11-05 Verfahren zum bestimmen von vorzeichen und betrag einer frequenzverschiebung

Country Status (4)

Country Link
DE (1) DE3440376A1 (de)
FR (1) FR2572806A1 (de)
GB (1) GB2167263B (de)
IT (1) IT1182648B (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309255A (en) * 1970-01-28 1973-03-07 Decca Ltd Vibrating responsive apparatus
US3644042A (en) * 1970-06-15 1972-02-22 Hughes Aircraft Co Laser system for monitoring the motion of objects
CH543745A (de) * 1972-04-14 1973-10-31 Bbc Brown Boveri & Cie Verfahren und Einrichtung zur Bestimmung des Vorzeichens der Strömungsrichtung eines Strömungsfeldes bei Laser-Doppler-Anemometern
GB1554561A (en) * 1976-12-10 1979-10-24 Atomic Energy Authority Uk Measurement of velocity of a body
US4168906A (en) * 1978-04-19 1979-09-25 The United States Of America As Represented By The Secretary Of Commerce Differential Doppler velocity sensor
DE3144805C2 (de) * 1981-11-11 1986-09-11 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren zur Messung von Relativbewegungen mittels Laserstrahlung nach dem Dopplerradarprinzip
FR2543690B1 (fr) * 1983-03-29 1986-01-17 Thomson Csf Systeme de telemetrie laser et de mesure doppler, a compression d'impulsions

Also Published As

Publication number Publication date
IT8567922A0 (it) 1985-11-04
DE3440376A1 (de) 1986-05-22
GB2167263A (en) 1986-05-21
GB8526807D0 (en) 1985-12-04
IT8567922A1 (it) 1987-05-04
IT1182648B (it) 1987-10-05
GB2167263B (en) 1988-09-21
FR2572806A1 (fr) 1986-05-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHE FORSCHUNGSANSTALT FUER LUFT- UND RAUMFAHR

8339 Ceased/non-payment of the annual fee