FR1449293A - Device for measuring, using laser beams, the true altitude of a flying body in relation to the earth's surface - Google Patents
Device for measuring, using laser beams, the true altitude of a flying body in relation to the earth's surfaceInfo
- Publication number
- FR1449293A FR1449293A FR33811A FR33811A FR1449293A FR 1449293 A FR1449293 A FR 1449293A FR 33811 A FR33811 A FR 33811A FR 33811 A FR33811 A FR 33811A FR 1449293 A FR1449293 A FR 1449293A
- Authority
- FR
- France
- Prior art keywords
- earth
- relation
- measuring
- laser beams
- flying body
- 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
- 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
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
-
- 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
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR33811A FR1449293A (en) | 1965-10-05 | 1965-10-05 | Device for measuring, using laser beams, the true altitude of a flying body in relation to the earth's surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR33811A FR1449293A (en) | 1965-10-05 | 1965-10-05 | Device for measuring, using laser beams, the true altitude of a flying body in relation to the earth's surface |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1449293A true FR1449293A (en) | 1966-08-12 |
Family
ID=8589750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR33811A Expired FR1449293A (en) | 1965-10-05 | 1965-10-05 | Device for measuring, using laser beams, the true altitude of a flying body in relation to the earth's surface |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1449293A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2444258A1 (en) * | 1978-12-13 | 1980-07-11 | United Technologies Corp | ELECTRO-OPTICAL OSCILLATOR AND METHOD FOR OPERATING IT |
-
1965
- 1965-10-05 FR FR33811A patent/FR1449293A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2444258A1 (en) * | 1978-12-13 | 1980-07-11 | United Technologies Corp | ELECTRO-OPTICAL OSCILLATOR AND METHOD FOR OPERATING IT |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1506352A (en) | Improvements in pupillary distance measurement devices | |
FR1449293A (en) | Device for measuring, using laser beams, the true altitude of a flying body in relation to the earth's surface | |
FR1522471A (en) | Stress measuring device | |
BR6791925D0 (en) | A WRITING INSTRUMENT AND PRESSURIZATION CONTROL SET FOR THE SAME | |
CH426320A (en) | Device for measuring the energy released by a sample, intended in particular for the study of the defects that irradiation creates in graphite | |
CH452927A (en) | Device for measuring the slippage of a road surface | |
FR1273530A (en) | Device for measuring the speed of a land vehicle relative to the ground | |
FR1493752A (en) | Improvements made to devices for measuring the spherical coordinates of a light point representative of a phenomenon to be studied | |
CH550380A (en) | DEVICE ALLOWING TO MEASURE THE DISPLACEMENT OF ONE BODY IN RELATION TO ANOTHER. | |
FR1380683A (en) | Apparatus for measuring the moment of inertia of a body with respect to an axis | |
FR1441541A (en) | Compass with vernier scale, caliper, depth gauge and protractor | |
FR1383071A (en) | Device for measuring stresses inside bodies by photoelasticimetry, in particular in scattered light | |
FR1123492A (en) | Improvements in means for measuring, using infrared rays, a distance, in particular the distance of a flying object, from the ground | |
FR1524407A (en) | Device for checking and measuring the alignment of a vehicle axle | |
FR1498165A (en) | Retractable landing gear for airplanes | |
CH452909A (en) | Device for measuring displacement and for locating the position of a movable member relative to a fixed member | |
FR1465428A (en) | Aircraft retractable landing gear | |
FR1478621A (en) | Device for the precise measurement of small angular displacements | |
FR1453765A (en) | Device for measuring the altitude of a vehicle in flight over a surface | |
FR1543006A (en) | Device for measuring the density of a fluid | |
FR1522531A (en) | Improvements to devices for measuring the acceleration of gravity | |
FR1379755A (en) | Device for measuring and recording the radioactivity of a liquid | |
AT295195B (en) | Device for continuous measurement or registration of the density of a flowing liquid | |
BE596813A (en) | Device for measuring the speed of a land vehicle relative to the ground. | |
CH445138A (en) | Device for setting the topographic telescope of a surveying device to the horizontal |