GB494822A - Radio transmitting arrangements particularly for direction finding systems - Google Patents
Radio transmitting arrangements particularly for direction finding systemsInfo
- Publication number
- GB494822A GB494822A GB10859/38A GB1085938A GB494822A GB 494822 A GB494822 A GB 494822A GB 10859/38 A GB10859/38 A GB 10859/38A GB 1085938 A GB1085938 A GB 1085938A GB 494822 A GB494822 A GB 494822A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aerial
- equi
- april
- reflecting
- giving
- 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
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000011664 signaling Effects 0.000 abstract 1
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)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE206463X | 1937-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB494822A true GB494822A (en) | 1938-11-01 |
Family
ID=5792664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10859/38A Expired GB494822A (en) | 1937-04-16 | 1938-04-08 | Radio transmitting arrangements particularly for direction finding systems |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH206463A (enrdf_load_stackoverflow) |
FR (1) | FR836635A (enrdf_load_stackoverflow) |
GB (1) | GB494822A (enrdf_load_stackoverflow) |
NL (1) | NL50621C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2539594A (en) * | 1948-07-17 | 1951-01-30 | Robert H Rines | System and method of communication |
-
0
- NL NL50621D patent/NL50621C/xx active
-
1938
- 1938-04-08 GB GB10859/38A patent/GB494822A/en not_active Expired
- 1938-04-11 CH CH206463D patent/CH206463A/de unknown
- 1938-04-14 FR FR836635D patent/FR836635A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2539594A (en) * | 1948-07-17 | 1951-01-30 | Robert H Rines | System and method of communication |
Also Published As
Publication number | Publication date |
---|---|
CH206463A (de) | 1939-08-15 |
FR836635A (fr) | 1939-01-23 |
NL50621C (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB523093A (en) | Improvements in radio compass apparatus | |
GB494822A (en) | Radio transmitting arrangements particularly for direction finding systems | |
GB585911A (en) | Improvements in and relating to electric relay and/or controlling systems | |
US2028510A (en) | Transmitter for electromagnetic waves | |
FR833253A (fr) | Systèmes de guidage par ondes radioélectriques notamment pour le guidage en altitude des aéronefs | |
GB271508A (en) | Improvements in or relating to radio direction finding, range finding and similar observations | |
GB445976A (en) | Aeroplane landing systems employing electromagnetic waves | |
FR811400A (fr) | Systèmes de guidage par ondes radio-électriques par exemple pour l'atterrissage des avions sans visibilité extérieure | |
GB490650A (en) | Radio direction finding systems | |
GB505910A (en) | Improvements in or relating to navigation aiding radio transmitting installations | |
GB556899A (en) | Improvements in or relating to directional radio transmitters | |
GB408837A (en) | Improvements in and relating to the transmission of signals by short wave electromagnetic radiation | |
GB431929A (en) | Directional radio transmitting arrangements particularly for use with ultra-short waves | |
GB457176A (en) | Improvements in or relating to navigation aiding radio systems | |
GB502302A (en) | Transmitting arrangements for radio direction finding systems | |
GB599600A (en) | Improvements in or relating to wireless aerial systems | |
FR816120A (fr) | Systèmes de guidage par ondes radioélectriques par exemple pour l'atterrissage desavions sans visibilité extérieure | |
FR844545A (fr) | Système de couplage à haute fréquence avec des corps métalliques formant antenne | |
GB460883A (en) | Improvements in or relating to navigation aiding radio systems | |
GB470596A (en) | Improvements in or relating to navigation aiding radio systems | |
GB464975A (en) | Ultra-short wave radio transmitters | |
GB616573A (en) | Improvements in or relating to radio-receivers | |
AU108844B2 (en) | Systems indicating the direction of propagation of, for example electromagnetic waves | |
GB472155A (en) | Improvements in or relating to navigation aiding radio systems | |
GB490104A (en) | Coupling arrangements for oscillatory circuits |