FR933321A - Radio-electric device for measuring distances and altitudes - Google Patents
Radio-electric device for measuring distances and altitudesInfo
- Publication number
- FR933321A FR933321A FR933321DA FR933321A FR 933321 A FR933321 A FR 933321A FR 933321D A FR933321D A FR 933321DA FR 933321 A FR933321 A FR 933321A
- Authority
- FR
- France
- Prior art keywords
- altitudes
- radio
- electric device
- measuring distances
- distances
- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/103—Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB933321X | 1940-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR933321A true FR933321A (en) | 1948-04-16 |
Family
ID=10747578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR933321D Expired FR933321A (en) | 1940-07-04 | 1946-09-07 | Radio-electric device for measuring distances and altitudes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR933321A (en) |
-
1946
- 1946-09-07 FR FR933321D patent/FR933321A/en not_active Expired
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