DE2302712C3 - Elektronische Anordnung zur Entfernung von Mehrdeutigkeiten zur Verwendung bei einem Hyperbelradionavigationsempfanger - Google Patents
Elektronische Anordnung zur Entfernung von Mehrdeutigkeiten zur Verwendung bei einem HyperbelradionavigationsempfangerInfo
- Publication number
- DE2302712C3 DE2302712C3 DE732302712A DE2302712A DE2302712C3 DE 2302712 C3 DE2302712 C3 DE 2302712C3 DE 732302712 A DE732302712 A DE 732302712A DE 2302712 A DE2302712 A DE 2302712A DE 2302712 C3 DE2302712 C3 DE 2302712C3
- Authority
- DE
- Germany
- Prior art keywords
- signal
- khz
- circuit
- strip
- differential phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012937 correction Methods 0.000 claims description 49
- 238000005259 measurement Methods 0.000 claims description 18
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000005433 ionosphere Substances 0.000 description 3
- 229930091051 Arenine Natural products 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G01S1/308—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 particularly adapted to Omega 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)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7210168A FR2176552B1 (OSRAM) | 1972-03-23 | 1972-03-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2302712A1 DE2302712A1 (de) | 1973-10-04 |
| DE2302712B2 DE2302712B2 (de) | 1978-07-20 |
| DE2302712C3 true DE2302712C3 (de) | 1979-03-08 |
Family
ID=9095686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE732302712A Expired DE2302712C3 (de) | 1972-03-23 | 1973-01-19 | Elektronische Anordnung zur Entfernung von Mehrdeutigkeiten zur Verwendung bei einem Hyperbelradionavigationsempfanger |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3838426A (OSRAM) |
| AU (1) | AU461341B2 (OSRAM) |
| CA (1) | CA978626A (OSRAM) |
| DE (1) | DE2302712C3 (OSRAM) |
| FR (1) | FR2176552B1 (OSRAM) |
| GB (1) | GB1421291A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2076607B (en) * | 1980-05-27 | 1984-03-14 | Decca Ltd | Apparatus for obtaining the phase of a fundamental frequency from phase values of harmonics thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3696424A (en) * | 1968-12-23 | 1972-10-03 | Ltv Electrosystems Inc | Method and apparatus for very-low-frequency radio nagigation |
| US3665469A (en) * | 1970-02-27 | 1972-05-23 | Us Navy | Apparatus for improving the lane resolution capabilities of omega navigation receivers |
-
1972
- 1972-03-23 FR FR7210168A patent/FR2176552B1/fr not_active Expired
-
1973
- 1973-01-12 CA CA161,202A patent/CA978626A/en not_active Expired
- 1973-01-19 DE DE732302712A patent/DE2302712C3/de not_active Expired
- 1973-01-25 GB GB386173A patent/GB1421291A/en not_active Expired
- 1973-01-30 AU AU51590/73A patent/AU461341B2/en not_active Expired
- 1973-01-30 US US00327975A patent/US3838426A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2176552B1 (OSRAM) | 1976-10-29 |
| US3838426A (en) | 1974-09-24 |
| AU461341B2 (en) | 1975-05-22 |
| DE2302712A1 (de) | 1973-10-04 |
| CA978626A (en) | 1975-11-25 |
| DE2302712B2 (de) | 1978-07-20 |
| AU5159073A (en) | 1974-08-01 |
| FR2176552A1 (OSRAM) | 1973-11-02 |
| GB1421291A (en) | 1976-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |