FR1392881A - Perfectionnements aux altimètres à radar - Google Patents
Perfectionnements aux altimètres à radarInfo
- Publication number
- FR1392881A FR1392881A FR970637A FR970637A FR1392881A FR 1392881 A FR1392881 A FR 1392881A FR 970637 A FR970637 A FR 970637A FR 970637 A FR970637 A FR 970637A FR 1392881 A FR1392881 A FR 1392881A
- Authority
- FR
- France
- Prior art keywords
- radar altimeter
- altimeter
- radar
- altimeter improvements
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR970637A FR1392881A (fr) | 1964-04-11 | 1964-04-11 | Perfectionnements aux altimètres à radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR970637A FR1392881A (fr) | 1964-04-11 | 1964-04-11 | Perfectionnements aux altimètres à radar |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1392881A true FR1392881A (fr) | 1965-03-19 |
Family
ID=8827588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR970637A Expired FR1392881A (fr) | 1964-04-11 | 1964-04-11 | Perfectionnements aux altimètres à radar |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1392881A (fr) |
-
1964
- 1964-04-11 FR FR970637A patent/FR1392881A/fr not_active Expired
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