GB445976A - Aeroplane landing systems employing electromagnetic waves - Google Patents
Aeroplane landing systems employing electromagnetic wavesInfo
- Publication number
- GB445976A GB445976A GB6155/35A GB615535A GB445976A GB 445976 A GB445976 A GB 445976A GB 6155/35 A GB6155/35 A GB 6155/35A GB 615535 A GB615535 A GB 615535A GB 445976 A GB445976 A GB 445976A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electromagnetic waves
- systems employing
- indicating
- aeroplane
- landing systems
- 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
-
- 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)
- Radio Relay Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE445976X | 1934-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB445976A true GB445976A (en) | 1936-04-22 |
Family
ID=6537822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6155/35A Expired GB445976A (en) | 1934-03-01 | 1935-02-26 | Aeroplane landing systems employing electromagnetic waves |
Country Status (5)
Country | Link |
---|---|
US (1) | US2118929A (xx) |
BE (1) | BE414416A (xx) |
FR (1) | FR45850E (xx) |
GB (1) | GB445976A (xx) |
NL (1) | NL41272C (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2444578A (en) * | 1942-06-16 | 1948-07-06 | Neufeld Jacob | Navigational method and apparatus |
US2516376A (en) * | 1945-01-29 | 1950-07-25 | Gen Railway Signal Co | Airway traffic control system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11098813B2 (en) | 2018-07-06 | 2021-08-24 | Allurion Technologies, Inc. | Binary fluid control valve system |
-
0
- BE BE414416D patent/BE414416A/xx unknown
- NL NL41272D patent/NL41272C/xx active
-
1935
- 1935-02-20 FR FR45850D patent/FR45850E/fr not_active Expired
- 1935-02-26 GB GB6155/35A patent/GB445976A/en not_active Expired
- 1935-03-07 US US9808A patent/US2118929A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2444578A (en) * | 1942-06-16 | 1948-07-06 | Neufeld Jacob | Navigational method and apparatus |
US2516376A (en) * | 1945-01-29 | 1950-07-25 | Gen Railway Signal Co | Airway traffic control system |
Also Published As
Publication number | Publication date |
---|---|
BE414416A (xx) | |
NL41272C (xx) | |
US2118929A (en) | 1938-05-31 |
FR45850E (fr) | 1935-12-09 |
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