CA1035854A - Procedure for wind measurement wherein the position or velocity vector of a meteorological observation balloon is determined with appropriate time intervals, utilizing a vlf radio navigation system - Google Patents

Procedure for wind measurement wherein the position or velocity vector of a meteorological observation balloon is determined with appropriate time intervals, utilizing a vlf radio navigation system

Info

Publication number
CA1035854A
CA1035854A CA196,660A CA196660A CA1035854A CA 1035854 A CA1035854 A CA 1035854A CA 196660 A CA196660 A CA 196660A CA 1035854 A CA1035854 A CA 1035854A
Authority
CA
Canada
Prior art keywords
utilizing
procedure
determined
time intervals
navigation system
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
CA196,660A
Other languages
English (en)
French (fr)
Other versions
CA196660S (en
Inventor
Ove Jagermalm
Keijo Luukkonen
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.)
Vaisala Oy
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Application granted granted Critical
Publication of CA1035854A publication Critical patent/CA1035854A/en
Expired 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • 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
    • G01P5/18—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 time taken to traverse a fixed distance
    • G01P5/20—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 time taken to traverse a fixed distance using particles entrained by a fluid stream
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • G01S1/308—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference particularly adapted to Omega systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
CA196,660A 1973-04-05 1974-04-02 Procedure for wind measurement wherein the position or velocity vector of a meteorological observation balloon is determined with appropriate time intervals, utilizing a vlf radio navigation system Expired CA1035854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI105973A FI53175C (fi) 1973-04-05 1973-04-05

Publications (1)

Publication Number Publication Date
CA1035854A true CA1035854A (en) 1978-08-01

Family

ID=8505041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,660A Expired CA1035854A (en) 1973-04-05 1974-04-02 Procedure for wind measurement wherein the position or velocity vector of a meteorological observation balloon is determined with appropriate time intervals, utilizing a vlf radio navigation system

Country Status (6)

Country Link
JP (1) JPS614056B2 (fi)
BR (1) BR7402521D0 (fi)
CA (1) CA1035854A (fi)
FI (1) FI53175C (fi)
FR (1) FR2224764B3 (fi)
GB (1) GB1459934A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10495787B2 (en) 2016-06-16 2019-12-03 I.M. Systems Group, Inc. Integrated weather projection systems, methods, and apparatuses

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438276A1 (fr) * 1978-10-02 1980-04-30 Tracor Dispositif et procede de mesure de la vitesse du vent
JPS63164653U (fi) * 1987-04-14 1988-10-26
IL217985A (en) * 2012-02-07 2014-01-30 Ventus Product Dev & Consulting Ltd An outline for a spirit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10495787B2 (en) 2016-06-16 2019-12-03 I.M. Systems Group, Inc. Integrated weather projection systems, methods, and apparatuses
US11048022B2 (en) 2016-06-16 2021-06-29 I.M. Systems Group, Inc. Integrated weather projection systems, methods, and apparatuses
US11841480B2 (en) 2016-06-16 2023-12-12 I.M. Systems Group, Inc. Integrated weather projection systems, methods, and apparatuses

Also Published As

Publication number Publication date
FR2224764B3 (fi) 1977-02-18
BR7402521D0 (pt) 1974-11-05
FR2224764A1 (fi) 1974-10-31
GB1459934A (en) 1976-12-31
JPS614056B2 (fi) 1986-02-06
JPS509474A (fi) 1975-01-30
FI53175B (fi) 1977-10-31
AU6711774A (en) 1975-09-25
FI53175C (fi) 1978-02-10

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