DK468177A - - Google Patents

Info

Publication number
DK468177A
DK468177A DK468177A DK468177A DK468177A DK 468177 A DK468177 A DK 468177A DK 468177 A DK468177 A DK 468177A DK 468177 A DK468177 A DK 468177A DK 468177 A DK468177 A DK 468177A
Authority
DK
Denmark
Application number
DK468177A
Other languages
Danish (da)
Other versions
DK142473C (en
DK142473B (en
Inventor
L Lading
A S Jensen
C Fog
Original Assignee
Forsoegsanlaeg Risoe
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 Forsoegsanlaeg Risoe filed Critical Forsoegsanlaeg Risoe
Priority to DK468177A priority Critical patent/DK142473B/en
Priority to DE19782845592 priority patent/DE2845592C2/en
Publication of DK468177A publication Critical patent/DK468177A/da
Publication of DK142473B publication Critical patent/DK142473B/en
Application granted granted Critical
Publication of DK142473C publication Critical patent/DK142473C/da

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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • 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
DK468177A 1977-10-20 1977-10-20 Apparatus with an optical transmitter and receiver, in particular a flight time laser anemometer. DK142473B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK468177A DK142473B (en) 1977-10-20 1977-10-20 Apparatus with an optical transmitter and receiver, in particular a flight time laser anemometer.
DE19782845592 DE2845592C2 (en) 1977-10-20 1978-10-19 Time-of-flight anemometer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK468177A DK142473B (en) 1977-10-20 1977-10-20 Apparatus with an optical transmitter and receiver, in particular a flight time laser anemometer.
DK468177 1977-10-20

Publications (3)

Publication Number Publication Date
DK468177A true DK468177A (en) 1979-04-21
DK142473B DK142473B (en) 1980-11-03
DK142473C DK142473C (en) 1981-03-30

Family

ID=8135749

Family Applications (1)

Application Number Title Priority Date Filing Date
DK468177A DK142473B (en) 1977-10-20 1977-10-20 Apparatus with an optical transmitter and receiver, in particular a flight time laser anemometer.

Country Status (2)

Country Link
DE (1) DE2845592C2 (en)
DK (1) DK142473B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500167A1 (en) * 1980-12-03 1982-08-20 Onera (Off Nat Aerospatiale) Instantaneous fluid flow velocity component measuring appts. - uses luminous crosses, of which branches have different optical characteristics, having preset separation for measuring displacement time
DK148334C (en) * 1982-04-07 1985-11-04 Risoe Forsoegsanlaeg PROCEDURE FOR MEASURING SPEED GRADIENTS IN A FLOWING MEDIUM AND APPARATUS FOR IMPLEMENTING THE PROCEDURE
DE4130526C2 (en) * 1991-09-13 1996-09-26 Rainer Dr Kramer Laser time-of-flight anemometer

Also Published As

Publication number Publication date
DK142473C (en) 1981-03-30
DK142473B (en) 1980-11-03
DE2845592A1 (en) 1979-04-26
DE2845592C2 (en) 1982-12-23

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Legal Events

Date Code Title Description
PBP Patent lapsed