FR1300689A - Improvements to radars used in altimetry - Google Patents
Improvements to radars used in altimetryInfo
- Publication number
- FR1300689A FR1300689A FR873599A FR873599A FR1300689A FR 1300689 A FR1300689 A FR 1300689A FR 873599 A FR873599 A FR 873599A FR 873599 A FR873599 A FR 873599A FR 1300689 A FR1300689 A FR 1300689A
- Authority
- FR
- France
- Prior art keywords
- altimetry
- radars used
- radars
- 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
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW
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 |
---|---|---|---|
FR873599A FR1300689A (en) | 1960-09-20 | 1961-09-19 | Improvements to radars used in altimetry |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32219/60A GB914679A (en) | 1960-09-20 | 1960-09-20 | Improvements in or relating to radio altimeters |
FR873599A FR1300689A (en) | 1960-09-20 | 1961-09-19 | Improvements to radars used in altimetry |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1300689A true FR1300689A (en) | 1962-08-03 |
Family
ID=26192356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR873599A Expired FR1300689A (en) | 1960-09-20 | 1961-09-19 | Improvements to radars used in altimetry |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1300689A (en) |
-
1961
- 1961-09-19 FR FR873599A patent/FR1300689A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1295672A (en) | Improvements to scintillometers | |
FR1269738A (en) | Improvements to packaging | |
BE608518A (en) | Improvements to vices | |
FR1255398A (en) | Improvements to cowpers | |
FR1300689A (en) | Improvements to radars used in altimetry | |
FR1282224A (en) | Improvements to anti-rams | |
FR81434E (en) | Improvements to radars used in altimetry | |
FR1255052A (en) | Improvements to silos | |
FR1270685A (en) | Improvements to joiners | |
FR1257192A (en) | Development to objectives | |
FR1258114A (en) | Improvements to pumps | |
FR1254752A (en) | Improvements to the stops | |
FR1244225A (en) | Improvements to tricoises | |
FR1252561A (en) | Improvements to scintillometers | |
FR1282802A (en) | Improvements to spectropolarimeters | |
FR1253870A (en) | Improvement to stops | |
FR1253686A (en) | Improvements to aerators | |
FR1268951A (en) | Improvements to metal containers | |
FR1262495A (en) | Improvements to plows | |
FR1260053A (en) | Improvements to locks | |
FR1283919A (en) | Improvements to pumps | |
BE603196A (en) | Improvements to pumps | |
FR77275E (en) | Improvement to jealousies | |
FR1255221A (en) | Improvements to scintillometers | |
FR1255286A (en) | Improvements to turbo-engines |