GB2165963B - Aircraft navigation system - Google Patents
Aircraft navigation systemInfo
- Publication number
- GB2165963B GB2165963B GB07834230A GB7834230A GB2165963B GB 2165963 B GB2165963 B GB 2165963B GB 07834230 A GB07834230 A GB 07834230A GB 7834230 A GB7834230 A GB 7834230A GB 2165963 B GB2165963 B GB 2165963B
- Authority
- GB
- United Kingdom
- Prior art keywords
- navigation system
- aircraft navigation
- aircraft
- navigation
- 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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/12—Target-seeking control
-
- 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
- G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
- G01S3/32—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics derived from different combinations of signals from separate antennas, e.g. comparing sum with difference
- G01S3/325—Automatic tracking systems
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Relay Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB07834230A GB2165963B (en) | 1977-07-23 | 1978-08-23 | Aircraft navigation system |
GB08003679A GB2165722B (en) | 1977-07-23 | 1978-08-23 | Transmitters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3104477 | 1977-07-23 | ||
GB07834230A GB2165963B (en) | 1977-07-23 | 1978-08-23 | Aircraft navigation system |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2165963A GB2165963A (en) | 1986-04-23 |
GB2165963B true GB2165963B (en) | 1986-12-17 |
Family
ID=26260713
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB07834230A Expired GB2165963B (en) | 1977-07-23 | 1978-08-23 | Aircraft navigation system |
GB08003679A Expired GB2165722B (en) | 1977-07-23 | 1978-08-23 | Transmitters |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08003679A Expired GB2165722B (en) | 1977-07-23 | 1978-08-23 | Transmitters |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2165963B (en) |
-
1978
- 1978-08-23 GB GB07834230A patent/GB2165963B/en not_active Expired
- 1978-08-23 GB GB08003679A patent/GB2165722B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2165722B (en) | 1986-12-17 |
GB2165963A (en) | 1986-04-23 |
GB2165722A (en) | 1986-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950823 |