DK132244B - Modtager til radionavigationsanlæg med fasesammenligning. - Google Patents
Modtager til radionavigationsanlæg med fasesammenligning.Info
- Publication number
- DK132244B DK132244B DK568070AA DK568070A DK132244B DK 132244 B DK132244 B DK 132244B DK 568070A A DK568070A A DK 568070AA DK 568070 A DK568070 A DK 568070A DK 132244 B DK132244 B DK 132244B
- Authority
- DK
- Denmark
- Prior art keywords
- receiver
- phase comparison
- navigation systems
- radio navigation
- radio
- Prior art date
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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5497069 | 1969-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK132244B true DK132244B (da) | 1975-11-10 |
DK132244C DK132244C (da) | 1976-04-05 |
Family
ID=10472595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK568070A DK132244C (da) | 1969-11-10 | 1970-11-09 | Modtager til radionavigationsanleg med fasesammenligning |
Country Status (13)
Country | Link |
---|---|
US (1) | US3710334A (da) |
JP (1) | JPS4936793B1 (da) |
CA (1) | CA942879A (da) |
DE (1) | DE2055280C3 (da) |
DK (1) | DK132244C (da) |
ES (1) | ES385376A1 (da) |
FR (1) | FR2067075B1 (da) |
GB (1) | GB1308147A (da) |
MY (1) | MY7600237A (da) |
NL (1) | NL7016441A (da) |
NO (1) | NO129974B (da) |
SE (1) | SE369446B (da) |
ZA (1) | ZA707566B (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3001014C2 (de) * | 1980-01-12 | 1982-06-24 | Južnoe proizvodstvennoe ob"edinenie po morskim geologorazvedočnym rabotam "Južmorgeologija", Gelendžik, Krasnodarskogo kraja | Elektronischer Digitalanzeigeempfänger für das Decca-Funknavigationssystem |
US6754613B2 (en) * | 2000-03-17 | 2004-06-22 | Vector 12 Corporation | High resolution time-to-digital converter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB906563A (en) * | 1960-02-15 | 1962-09-26 | Decca Ltd | Improvements in or relating to radio navigation systems |
US3214759A (en) * | 1962-04-19 | 1965-10-26 | Seismograph Service Corp | Apparatus for providing lane identifi, cation in hyperbolic position finding systems |
GB983014A (en) * | 1962-07-17 | 1965-02-10 | Decca Ltd | Improvements in or relating to phase comparison radio navigation systems |
FR1370760A (fr) * | 1963-07-16 | 1964-08-28 | Decca Ltd | Perfectionnement aux systèmes de radionavigation à comparaison de phases |
-
1969
- 1969-11-10 GB GB5497069A patent/GB1308147A/en not_active Expired
-
1970
- 1970-11-09 US US00088036A patent/US3710334A/en not_active Expired - Lifetime
- 1970-11-09 ZA ZA707566A patent/ZA707566B/xx unknown
- 1970-11-09 SE SE15088/70A patent/SE369446B/xx unknown
- 1970-11-09 CA CA097,703A patent/CA942879A/en not_active Expired
- 1970-11-09 DK DK568070A patent/DK132244C/da not_active IP Right Cessation
- 1970-11-09 ES ES385376A patent/ES385376A1/es not_active Expired
- 1970-11-09 NO NO04265/70A patent/NO129974B/no unknown
- 1970-11-10 JP JP45098614A patent/JPS4936793B1/ja active Pending
- 1970-11-10 FR FR7040326A patent/FR2067075B1/fr not_active Expired
- 1970-11-10 DE DE2055280A patent/DE2055280C3/de not_active Expired
- 1970-11-10 NL NL7016441A patent/NL7016441A/xx unknown
-
1976
- 1976-12-31 MY MY1976237A patent/MY7600237A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2067075A1 (da) | 1971-08-13 |
GB1308147A (en) | 1973-02-21 |
MY7600237A (en) | 1976-12-31 |
JPS4936793B1 (da) | 1974-10-03 |
DK132244C (da) | 1976-04-05 |
NO129974B (da) | 1974-06-17 |
NL7016441A (da) | 1971-05-12 |
DE2055280B2 (de) | 1975-01-23 |
DE2055280C3 (de) | 1975-09-04 |
DE2055280A1 (de) | 1971-05-27 |
CA942879A (en) | 1974-02-26 |
ES385376A1 (es) | 1973-04-16 |
FR2067075B1 (da) | 1976-09-03 |
SE369446B (da) | 1974-08-26 |
US3710334A (en) | 1973-01-09 |
ZA707566B (en) | 1972-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |