FR943300A - Perfectionnements aux systèmes d'antennes directionnels - Google Patents
Perfectionnements aux systèmes d'antennes directionnelsInfo
- Publication number
- FR943300A FR943300A FR943300DA FR943300A FR 943300 A FR943300 A FR 943300A FR 943300D A FR943300D A FR 943300DA FR 943300 A FR943300 A FR 943300A
- Authority
- FR
- France
- Prior art keywords
- directional antenna
- antenna systems
- systems
- directional
- antenna
- 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
- 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 |
---|---|---|---|
GB943300X | 1943-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR943300A true FR943300A (fr) | 1949-03-03 |
Family
ID=10766870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR943300D Expired FR943300A (fr) | 1943-06-18 | 1947-03-14 | Perfectionnements aux systèmes d'antennes directionnels |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR943300A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2059934A6 (fr) * | 1969-01-29 | 1971-06-11 | Thomson Brandt Csf |
-
1947
- 1947-03-14 FR FR943300D patent/FR943300A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2059934A6 (fr) * | 1969-01-29 | 1971-06-11 | Thomson Brandt Csf |
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