CA1035854A - Methode de mesure de la force eolienne par laquelle la position ou le vecteur de velocite du ballon d'observation meteorologique est determine selon des intervalles de temps appropries a l'aide d'un systeme de radionavigation vlf - Google Patents
Methode de mesure de la force eolienne par laquelle la position ou le vecteur de velocite du ballon d'observation meteorologique est determine selon des intervalles de temps appropries a l'aide d'un systeme de radionavigation vlfInfo
- 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
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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI105973A FI53175C (fr) | 1973-04-05 | 1973-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1035854A true CA1035854A (fr) | 1978-08-01 |
Family
ID=8505041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA196,660A Expired CA1035854A (fr) | 1973-04-05 | 1974-04-02 | Methode de mesure de la force eolienne par laquelle la position ou le vecteur de velocite du ballon d'observation meteorologique est determine selon des intervalles de temps appropries a l'aide d'un systeme de radionavigation vlf |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS614056B2 (fr) |
BR (1) | BR7402521D0 (fr) |
CA (1) | CA1035854A (fr) |
FI (1) | FI53175C (fr) |
FR (1) | FR2224764B3 (fr) |
GB (1) | GB1459934A (fr) |
Cited By (1)
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)
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 (fr) * | 1987-04-14 | 1988-10-26 | ||
IL217985A (en) * | 2012-02-07 | 2014-01-30 | Ventus Product Dev & Consulting Ltd | An outline for a spirit |
-
1973
- 1973-04-05 FI FI105973A patent/FI53175C/fi active
-
1974
- 1974-03-19 GB GB1205474A patent/GB1459934A/en not_active Expired
- 1974-03-29 BR BR252174A patent/BR7402521D0/pt unknown
- 1974-04-02 CA CA196,660A patent/CA1035854A/fr not_active Expired
- 1974-04-05 JP JP3809274A patent/JPS614056B2/ja not_active Expired
- 1974-04-05 FR FR7412081A patent/FR2224764B3/fr not_active Expired
Cited By (3)
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 |
---|---|
FI53175B (fr) | 1977-10-31 |
JPS614056B2 (fr) | 1986-02-06 |
BR7402521D0 (pt) | 1974-11-05 |
AU6711774A (en) | 1975-09-25 |
JPS509474A (fr) | 1975-01-30 |
FR2224764B3 (fr) | 1977-02-18 |
GB1459934A (en) | 1976-12-31 |
FR2224764A1 (fr) | 1974-10-31 |
FI53175C (fr) | 1978-02-10 |
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