SE369446B - - Google Patents
Info
- Publication number
- SE369446B SE369446B SE15088/70A SE1508870A SE369446B SE 369446 B SE369446 B SE 369446B SE 15088/70 A SE15088/70 A SE 15088/70A SE 1508870 A SE1508870 A SE 1508870A SE 369446 B SE369446 B SE 369446B
- Authority
- SE
- Sweden
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 (1)
| Publication Number | Publication Date |
|---|---|
| SE369446B true SE369446B (da) | 1974-08-26 |
Family
ID=10472595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE15088/70A SE369446B (da) | 1969-11-10 | 1970-11-09 |
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 ES ES385376A patent/ES385376A1/es not_active Expired
- 1970-11-09 SE SE15088/70A patent/SE369446B/xx unknown
- 1970-11-09 NO NO04265/70A patent/NO129974B/no unknown
- 1970-11-09 DK DK568070A patent/DK132244C/da not_active IP Right Cessation
- 1970-11-09 CA CA097,703A patent/CA942879A/en not_active Expired
- 1970-11-09 US US00088036A patent/US3710334A/en not_active Expired - Lifetime
- 1970-11-09 ZA ZA707566A patent/ZA707566B/xx unknown
- 1970-11-10 DE DE2055280A patent/DE2055280C3/de not_active Expired
- 1970-11-10 FR FR7040326A patent/FR2067075B1/fr not_active Expired
- 1970-11-10 JP JP45098614A patent/JPS4936793B1/ja active Pending
- 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 |
|---|---|
| DK132244B (da) | 1975-11-10 |
| NO129974B (da) | 1974-06-17 |
| GB1308147A (en) | 1973-02-21 |
| US3710334A (en) | 1973-01-09 |
| FR2067075A1 (da) | 1971-08-13 |
| ZA707566B (en) | 1972-06-28 |
| DE2055280C3 (de) | 1975-09-04 |
| NL7016441A (da) | 1971-05-12 |
| MY7600237A (en) | 1976-12-31 |
| FR2067075B1 (da) | 1976-09-03 |
| DK132244C (da) | 1976-04-05 |
| DE2055280A1 (de) | 1971-05-27 |
| CA942879A (en) | 1974-02-26 |
| ES385376A1 (es) | 1973-04-16 |
| DE2055280B2 (de) | 1975-01-23 |
| JPS4936793B1 (da) | 1974-10-03 |