CH257134A - Kursweisungseinrichtung. - Google Patents
Kursweisungseinrichtung.Info
- Publication number
- CH257134A CH257134A CH257134DA CH257134A CH 257134 A CH257134 A CH 257134A CH 257134D A CH257134D A CH 257134DA CH 257134 A CH257134 A CH 257134A
- Authority
- CH
- Switzerland
- Prior art keywords
- course instructor
- instructor
- course
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US604462XA | 1942-04-13 | 1942-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH257134A true CH257134A (de) | 1948-09-30 |
Family
ID=22029526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH257134D CH257134A (de) | 1942-04-13 | 1946-03-20 | Kursweisungseinrichtung. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE466300A (de) |
CH (1) | CH257134A (de) |
FR (1) | FR928738A (de) |
GB (1) | GB604462A (de) |
-
0
- BE BE466300D patent/BE466300A/xx unknown
-
1943
- 1943-04-12 GB GB23173/45A patent/GB604462A/en not_active Expired
-
1946
- 1946-03-20 CH CH257134D patent/CH257134A/de unknown
- 1946-04-18 FR FR928738D patent/FR928738A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB604462A (en) | 1948-07-05 |
FR928738A (fr) | 1947-12-05 |
BE466300A (de) |
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