FI53175C - - Google Patents

Info

Publication number
FI53175C
FI53175C FI105973A FI105973A FI53175C FI 53175 C FI53175 C FI 53175C FI 105973 A FI105973 A FI 105973A FI 105973 A FI105973 A FI 105973A FI 53175 C FI53175 C FI 53175C
Authority
FI
Finland
Application number
FI105973A
Other languages
Finnish (fi)
Other versions
FI53175B (en
Inventor
Ove Villiam Jaegermalm
Keijo Ilkka Antero Luukkonen
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
Priority to FI105973A priority Critical patent/FI53175C/fi
Priority to GB1205474A priority patent/GB1459934A/en
Priority to AU67117/74A priority patent/AU483380B2/en
Priority to BR252174A priority patent/BR7402521D0/en
Priority to CA196,660A priority patent/CA1035854A/en
Priority to JP3809274A priority patent/JPS614056B2/ja
Priority to FR7412081A priority patent/FR2224764B3/fr
Priority to US05/652,824 priority patent/US4035802A/en
Publication of FI53175B publication Critical patent/FI53175B/fi
Application granted granted Critical
Publication of FI53175C publication Critical patent/FI53175C/fi

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
FI105973A 1973-04-05 1973-04-05 FI53175C (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI105973A FI53175C (en) 1973-04-05 1973-04-05
GB1205474A GB1459934A (en) 1973-04-05 1974-03-19 Procedure and apparatus for wind measurement wherein the position or velocity vector of a meteorological observation balloon radio sonde is determined with appropriate time inter vals utilizing a vlf radio navigation system
AU67117/74A AU483380B2 (en) 1973-04-05 1974-03-25 Procedure for wind measurement wherein the position or velocity vector ofa meteorological observation balloon is determined with appropriate time intervals, utilizing vlf radio navigation system
BR252174A BR7402521D0 (en) 1973-04-05 1974-03-29 WIND MEDICATION PROCESS
CA196,660A 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
JP3809274A JPS614056B2 (en) 1973-04-05 1974-04-05
FR7412081A FR2224764B3 (en) 1973-04-05 1974-04-05
US05/652,824 US4035802A (en) 1973-04-05 1976-01-27 Method and apparatus for wind measurement

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI53175B FI53175B (en) 1977-10-31
FI53175C true FI53175C (en) 1978-02-10

Family

ID=8505041

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438276A1 (en) * 1978-10-02 1980-04-30 Tracor Wind speed measurement at distant point - is performed by radio sonde retransmitting signals whose rate of change of phase is measured
JPS63164653U (en) * 1987-04-14 1988-10-26
IL217985A (en) * 2012-02-07 2014-01-30 Ventus Product Dev & Consulting Ltd Wind parameter indication
US10495787B2 (en) 2016-06-16 2019-12-03 I.M. Systems Group, Inc. Integrated weather projection systems, methods, and apparatuses

Also Published As

Publication number Publication date
GB1459934A (en) 1976-12-31
FI53175B (en) 1977-10-31
BR7402521D0 (en) 1974-11-05
FR2224764B3 (en) 1977-02-18
FR2224764A1 (en) 1974-10-31
CA1035854A (en) 1978-08-01
AU6711774A (en) 1975-09-25
JPS614056B2 (en) 1986-02-06
JPS509474A (en) 1975-01-30

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