FR979490A - Système de radioguidage pour ondes ultra-courtes - Google Patents
Système de radioguidage pour ondes ultra-courtesInfo
- Publication number
- FR979490A FR979490A FR979490DA FR979490A FR 979490 A FR979490 A FR 979490A FR 979490D A FR979490D A FR 979490DA FR 979490 A FR979490 A FR 979490A
- Authority
- FR
- France
- Prior art keywords
- ultra
- guidance system
- shortwave radio
- radio guidance
- shortwave
- 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
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
- H01P1/122—Waveguide switches
-
- 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 |
---|---|---|---|
FR979490T | 1942-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR979490A true FR979490A (fr) | 1951-04-26 |
Family
ID=9521183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR979490D Expired FR979490A (fr) | 1942-06-30 | 1942-06-30 | Système de radioguidage pour ondes ultra-courtes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR979490A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1006912B (de) * | 1953-05-11 | 1957-04-25 | Csf | Schaltvorrichtung fuer Hoechstfrequenzwellen |
-
1942
- 1942-06-30 FR FR979490D patent/FR979490A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1006912B (de) * | 1953-05-11 | 1957-04-25 | Csf | Schaltvorrichtung fuer Hoechstfrequenzwellen |
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