DE2215304A1 - Empfanger für ein Funknaviagtionssystem - Google Patents
Empfanger für ein FunknaviagtionssystemInfo
- Publication number
- DE2215304A1 DE2215304A1 DE19722215304 DE2215304A DE2215304A1 DE 2215304 A1 DE2215304 A1 DE 2215304A1 DE 19722215304 DE19722215304 DE 19722215304 DE 2215304 A DE2215304 A DE 2215304A DE 2215304 A1 DE2215304 A1 DE 2215304A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- frequency
- counter
- phase
- stored
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000001427 coherent effect Effects 0.000 claims description 2
- 238000002255 vaccination Methods 0.000 claims 1
- 230000015654 memory Effects 0.000 description 28
- 238000010586 diagram Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 238000000605 extraction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 101150087532 mitF gene Proteins 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012546 transfer Methods 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12972171A | 1971-03-31 | 1971-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2215304A1 true DE2215304A1 (de) | 1972-10-05 |
Family
ID=22441282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722215304 Pending DE2215304A1 (de) | 1971-03-31 | 1972-03-29 | Empfanger für ein Funknaviagtionssystem |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA969259A (enrdf_load_stackoverflow) |
| DE (1) | DE2215304A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2132223A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1338863A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3909758A1 (de) * | 1989-03-23 | 1990-10-04 | Fraunhofer Ges Forschung | Verfahren zur eigenortung bewegter objekte aufgrund von langwelligen, gegenseitigen phasenstarren signalen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2206508B2 (enrdf_load_stackoverflow) * | 1972-12-01 | 1977-08-05 | Neo Tec Etude Applic Tech |
-
1972
- 1972-01-20 CA CA132,848A patent/CA969259A/en not_active Expired
- 1972-03-17 GB GB1263672A patent/GB1338863A/en not_active Expired
- 1972-03-29 DE DE19722215304 patent/DE2215304A1/de active Pending
- 1972-03-30 FR FR7211179A patent/FR2132223A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3909758A1 (de) * | 1989-03-23 | 1990-10-04 | Fraunhofer Ges Forschung | Verfahren zur eigenortung bewegter objekte aufgrund von langwelligen, gegenseitigen phasenstarren signalen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1338863A (en) | 1973-11-28 |
| FR2132223A1 (enrdf_load_stackoverflow) | 1972-11-17 |
| CA969259A (en) | 1975-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |