NL6811706A - - Google Patents
Info
- Publication number
- NL6811706A NL6811706A NL6811706A NL6811706A NL6811706A NL 6811706 A NL6811706 A NL 6811706A NL 6811706 A NL6811706 A NL 6811706A NL 6811706 A NL6811706 A NL 6811706A NL 6811706 A NL6811706 A NL 6811706A
- 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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
- G01S1/306—Analogous systems in which frequency-related signals (harmonics) are compared in phase, e.g. DECCA systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Arc Welding In General (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38141/67A GB1180636A (en) | 1967-08-18 | 1967-08-18 | Improvements in or relating to Hyperbolic Navigation Systems of the Phase Comparison Type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6811706A true NL6811706A (es) | 1969-02-20 |
Family
ID=10401476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6811706A NL6811706A (es) | 1967-08-18 | 1968-08-16 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3465340A (es) |
| JP (1) | JPS524919B1 (es) |
| DE (1) | DE1766951B1 (es) |
| DK (1) | DK124904B (es) |
| ES (1) | ES357340A1 (es) |
| FR (1) | FR1587677A (es) |
| GB (1) | GB1180636A (es) |
| NL (1) | NL6811706A (es) |
| NO (1) | NO127595B (es) |
| SE (1) | SE337854B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818477A (en) * | 1969-12-31 | 1974-06-18 | American Standard Inc | Pulse-operated receiver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765573A (en) * | 1954-03-08 | 1957-01-09 | Decca Record Co Ltd | Improvements in or relating to radio navigation systems |
| US3209356A (en) * | 1959-05-28 | 1965-09-28 | Donald D Smith | Vlf long range navigation system without significant ambiguities |
| GB928421A (en) * | 1959-12-18 | 1963-06-12 | Marconi Wireless Telegraph Co | Improvements in or relating to navigation aiding receivers |
| GB906563A (en) * | 1960-02-15 | 1962-09-26 | Decca Ltd | Improvements in or relating to radio navigation systems |
| DE1176216B (de) * | 1960-06-02 | 1964-08-20 | Messerschmitt Ag | Verfahren zum Landen von Flugzeugen |
-
1967
- 1967-08-18 GB GB38141/67A patent/GB1180636A/en not_active Expired
-
1968
- 1968-08-15 US US752936A patent/US3465340A/en not_active Expired - Lifetime
- 1968-08-16 NL NL6811706A patent/NL6811706A/xx not_active Application Discontinuation
- 1968-08-16 NO NO03230/68A patent/NO127595B/no unknown
- 1968-08-16 DK DK398768AA patent/DK124904B/da not_active IP Right Cessation
- 1968-08-16 SE SE11044/68A patent/SE337854B/xx unknown
- 1968-08-17 JP JP43058486A patent/JPS524919B1/ja active Pending
- 1968-08-17 ES ES357340A patent/ES357340A1/es not_active Expired
- 1968-08-19 FR FR1587677D patent/FR1587677A/fr not_active Expired
- 1968-08-19 DE DE19681766951 patent/DE1766951B1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO127595B (es) | 1973-07-16 |
| GB1180636A (en) | 1970-02-04 |
| ES357340A1 (es) | 1970-03-16 |
| JPS524919B1 (es) | 1977-02-08 |
| US3465340A (en) | 1969-09-02 |
| DK124904B (da) | 1972-12-04 |
| FR1587677A (es) | 1970-03-27 |
| SE337854B (es) | 1971-08-23 |
| DE1766951B1 (de) | 1971-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |