CH221971A - Peileinrichtung mit rotierender Richtantenne. - Google Patents
Peileinrichtung mit rotierender Richtantenne.Info
- Publication number
- CH221971A CH221971A CH221971DA CH221971A CH 221971 A CH221971 A CH 221971A CH 221971D A CH221971D A CH 221971DA CH 221971 A CH221971 A CH 221971A
- Authority
- CH
- Switzerland
- Prior art keywords
- directional antenna
- rotating directional
- rotating
- antenna
- directional
- Prior art date
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 |
---|---|---|---|
DE221971X | 1940-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH221971A true CH221971A (de) | 1942-06-30 |
Family
ID=5842893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH221971D CH221971A (de) | 1940-10-21 | 1941-10-11 | Peileinrichtung mit rotierender Richtantenne. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH221971A (de) |
FR (1) | FR878315A (de) |
-
1941
- 1941-10-11 CH CH221971D patent/CH221971A/de unknown
-
1942
- 1942-01-07 FR FR878315D patent/FR878315A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR878315A (fr) | 1943-01-18 |
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