FR1017204A - Systèmes radiogoniométriques - Google Patents
Systèmes radiogoniométriquesInfo
- Publication number
- FR1017204A FR1017204A FR1017204DA FR1017204A FR 1017204 A FR1017204 A FR 1017204A FR 1017204D A FR1017204D A FR 1017204DA FR 1017204 A FR1017204 A FR 1017204A
- Authority
- FR
- France
- Prior art keywords
- finding systems
- finding
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1017204T | 1947-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1017204A true FR1017204A (fr) | 1952-12-04 |
Family
ID=9574330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1017204D Expired FR1017204A (fr) | 1947-12-30 | 1947-12-30 | Systèmes radiogoniométriques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1017204A (fr) |
-
1947
- 1947-12-30 FR FR1017204D patent/FR1017204A/fr not_active Expired
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