NL256556A - - Google Patents
Info
- Publication number
- NL256556A NL256556A NL256556DA NL256556A NL 256556 A NL256556 A NL 256556A NL 256556D A NL256556D A NL 256556DA NL 256556 A NL256556 A NL 256556A
- Authority
- NL
- Netherlands
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)
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US844378A US3261017A (en) | 1959-10-05 | 1959-10-05 | Radio instrument approach and landing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL256556A true NL256556A (ja) |
Family
ID=25292571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL256556D NL256556A (ja) | 1959-10-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3261017A (ja) |
| AT (1) | AT238772B (ja) |
| CH (1) | CH393932A (ja) |
| DE (1) | DE1265800B (ja) |
| GB (1) | GB909221A (ja) |
| NL (1) | NL256556A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460146A (en) * | 1967-04-21 | 1969-08-05 | Allen Aircraft Radio Inc | Radio magnetic indicator |
| US3500413A (en) * | 1967-08-30 | 1970-03-10 | King Radio Corp | Navigational instrument for dirigible craft |
| US4454583A (en) * | 1981-06-30 | 1984-06-12 | Signal Scanning Products, Inc. | Navigation system |
| DE102008033235A1 (de) * | 2008-07-15 | 2010-03-11 | Astrium Gmbh | Verfahren zum automatischen Ermitteln einer Landebahn |
| US8031109B2 (en) * | 2009-07-17 | 2011-10-04 | Codar Ocean Sensors, Ltd. | Combined transmit/receive single-post antenna for HF/VHF radar |
| US10984662B2 (en) * | 2016-11-24 | 2021-04-20 | X—Sight Systems Ltd. | Runway activity monitoring, logging and analysis for aircraft touchdown detection and abnormal behavior alerting |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB174429A (en) * | 1920-10-22 | 1922-01-23 | Henri Abraham | Improvements relating to radio-goniometry |
| US2017908A (en) * | 1929-07-26 | 1935-10-22 | Telefunken Gmbh | Direction finding apparatus |
| US2158584A (en) * | 1934-03-17 | 1939-05-16 | Siemens App & Maschinen Gmbh | Course finding method and apparatus |
| US2226860A (en) * | 1936-09-03 | 1940-12-31 | Greig Ethel Margaret | Aerial navigation system |
| US2264279A (en) * | 1937-10-12 | 1941-12-02 | Rca Corp | Radio navigation device |
| US2255659A (en) * | 1939-06-28 | 1941-09-09 | Leon Ottinger | Radiant energy distance determining system |
| US2379362A (en) * | 1939-08-25 | 1945-06-26 | Lear Inc | Radio guidance system |
| US2264056A (en) * | 1940-03-23 | 1941-11-25 | Leo M Harvey | Blind landing system for aircraft |
| US2401565A (en) * | 1941-05-28 | 1946-06-04 | Richard R Stoddart | Radio navigation system |
| DE918762C (de) * | 1941-08-13 | 1954-10-04 | Lorenz C Ag | Anordnung zur Messung der Entfernung vom Flugplatz fuer Luftfahrzeuge |
| BE446554A (ja) * | 1941-08-13 | |||
| US2393337A (en) * | 1941-10-01 | 1946-01-22 | Eugene H J Phillips | Instrument landing system |
| US2736893A (en) * | 1950-07-27 | 1956-02-28 | Sperry Gyroscope Co Ltd | Craft guidance apparatus |
| GB692812A (en) * | 1950-11-15 | 1953-06-17 | Marconi Wireless Telegraph Co | Improvements in or relating to landing approach navigation aiding radio systems |
| DE1021036B (de) * | 1953-04-13 | 1957-12-19 | Dr Maximilian Waechtler | Anordnung zur kompassunabhaengigen Zielfahrt durch eng begrenzte Einfahrten |
| US3023411A (en) * | 1959-03-23 | 1962-02-27 | Frontier Electronics | Automatic radio direction finder |
-
0
- NL NL256556D patent/NL256556A/xx unknown
-
1959
- 1959-10-05 US US844378A patent/US3261017A/en not_active Expired - Lifetime
-
1960
- 1960-08-02 GB GB26736/60A patent/GB909221A/en not_active Expired
- 1960-10-03 DE DEB59619A patent/DE1265800B/de active Pending
- 1960-10-04 CH CH1114960A patent/CH393932A/de unknown
- 1960-10-05 AT AT753960A patent/AT238772B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT238772B (de) | 1965-02-25 |
| GB909221A (en) | 1962-10-31 |
| US3261017A (en) | 1966-07-12 |
| CH393932A (de) | 1965-06-15 |
| DE1265800B (de) | 1968-04-11 |