CH205225A - Anordnung zum Tasten einer Funkbake. - Google Patents
Anordnung zum Tasten einer Funkbake.Info
- Publication number
- CH205225A CH205225A CH205225DA CH205225A CH 205225 A CH205225 A CH 205225A CH 205225D A CH205225D A CH 205225DA CH 205225 A CH205225 A CH 205225A
- Authority
- CH
- Switzerland
- Prior art keywords
- keying
- arrangement
- radio beacon
- beacon
- radio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- 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)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE205225X | 1937-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH205225A true CH205225A (de) | 1939-06-15 |
Family
ID=5786023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH205225D CH205225A (de) | 1937-04-12 | 1938-04-09 | Anordnung zum Tasten einer Funkbake. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2217424A (en(2012)) |
CH (1) | CH205225A (en(2012)) |
FR (1) | FR836494A (en(2012)) |
GB (1) | GB498985A (en(2012)) |
NL (1) | NL51162C (en(2012)) |
-
0
- NL NL51162D patent/NL51162C/xx active
-
1938
- 1938-03-03 US US193641A patent/US2217424A/en not_active Expired - Lifetime
- 1938-04-09 CH CH205225D patent/CH205225A/de unknown
- 1938-04-11 FR FR836494D patent/FR836494A/fr not_active Expired
- 1938-04-12 GB GB11220/38A patent/GB498985A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB498985A (en) | 1939-01-17 |
NL51162C (en(2012)) | |
FR836494A (fr) | 1939-01-18 |
US2217424A (en) | 1940-10-08 |
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