FR939416A - Radio-electric position determination systems - Google Patents
Radio-electric position determination systemsInfo
- Publication number
- FR939416A FR939416A FR939416DA FR939416A FR 939416 A FR939416 A FR 939416A FR 939416D A FR939416D A FR 939416DA FR 939416 A FR939416 A FR 939416A
- Authority
- FR
- France
- Prior art keywords
- radio
- position determination
- electric position
- determination systems
- systems
- 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
- G01S13/46—Indirect determination of position data
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 |
---|---|---|---|
US939416XA | 1943-10-26 | 1943-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR939416A true FR939416A (en) | 1948-11-15 |
Family
ID=22241834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939416D Expired FR939416A (en) | 1943-10-26 | 1946-11-15 | Radio-electric position determination systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR939416A (en) |
-
1946
- 1946-11-15 FR FR939416D patent/FR939416A/en not_active Expired
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