DK597074A - - Google Patents
Info
- Publication number
- DK597074A DK597074A DK597074A DK597074A DK597074A DK 597074 A DK597074 A DK 597074A DK 597074 A DK597074 A DK 597074A DK 597074 A DK597074 A DK 597074A DK 597074 A DK597074 A DK 597074A
- Authority
- DK
- Denmark
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
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)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5323173A GB1468019A (en) | 1973-11-16 | 1973-11-16 | Phase comparison radio navigation systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK597074A true DK597074A (sv) | 1975-07-07 |
Family
ID=10467079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK597074A DK597074A (sv) | 1973-11-16 | 1974-11-15 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3974503A (sv) |
| JP (1) | JPS50114194A (sv) |
| DE (1) | DE2454306A1 (sv) |
| DK (1) | DK597074A (sv) |
| FR (1) | FR2251828B1 (sv) |
| GB (1) | GB1468019A (sv) |
| NO (1) | NO142321C (sv) |
| SE (1) | SE404635B (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447967B (zh) * | 2021-06-28 | 2024-04-12 | 西安邮电大学 | 集成卫星导航基带ip的应用处理器芯片及集成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3689925A (en) * | 1970-05-07 | 1972-09-05 | Dynell Elec | Receiver for omega navigation system |
| US3852751A (en) * | 1972-12-21 | 1974-12-03 | Rockwell International Corp | Data handling receiver and phase tracking |
-
1973
- 1973-11-16 GB GB5323173A patent/GB1468019A/en not_active Expired
-
1974
- 1974-11-15 SE SE7414386A patent/SE404635B/sv not_active IP Right Cessation
- 1974-11-15 JP JP49131225A patent/JPS50114194A/ja active Pending
- 1974-11-15 NO NO744112A patent/NO142321C/no unknown
- 1974-11-15 DK DK597074A patent/DK597074A/da unknown
- 1974-11-15 DE DE19742454306 patent/DE2454306A1/de active Pending
- 1974-11-15 FR FR7437675A patent/FR2251828B1/fr not_active Expired
- 1974-11-15 US US05/524,198 patent/US3974503A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3974503A (en) | 1976-08-10 |
| GB1468019A (en) | 1977-03-23 |
| NO744112L (sv) | 1975-06-16 |
| SE7414386L (sv) | 1975-05-20 |
| SE404635B (sv) | 1978-10-16 |
| FR2251828A1 (sv) | 1975-06-13 |
| NO142321B (no) | 1980-04-21 |
| DE2454306A1 (de) | 1975-05-28 |
| FR2251828B1 (sv) | 1982-02-12 |
| NO142321C (no) | 1980-07-30 |
| JPS50114194A (sv) | 1975-09-06 |