DE2130789A1 - Verfahren zum Richten einer Antenne auf einen Empfaenger entsprechend einer Hauptrichtung - Google Patents
Verfahren zum Richten einer Antenne auf einen Empfaenger entsprechend einer HauptrichtungInfo
- Publication number
- DE2130789A1 DE2130789A1 DE19712130789 DE2130789A DE2130789A1 DE 2130789 A1 DE2130789 A1 DE 2130789A1 DE 19712130789 DE19712130789 DE 19712130789 DE 2130789 A DE2130789 A DE 2130789A DE 2130789 A1 DE2130789 A1 DE 2130789A1
- Authority
- DE
- Germany
- Prior art keywords
- signals
- signal
- antenna
- arrangement
- main direction
- 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
- 238000000034 method Methods 0.000 title claims description 10
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- G01S1/10—Systems for determining direction or position line using amplitude comparison of signals transmitted sequentially from antennas or antenna systems having differently-oriented overlapping directivity characteristics, e.g. equi-signal A-N type
- G01S1/12—Systems for determining direction or position line using amplitude comparison of signals transmitted sequentially from antennas or antenna systems having differently-oriented overlapping directivity characteristics, e.g. equi-signal A-N type the signals being transmitted sequentially from an antenna or antenna system having the orientation of its directivity characteristic periodically varied, e.g. by means of sequentially effective reflectors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7023123A FR2092827B1 (enExample) | 1970-06-23 | 1970-06-23 | |
| US38239973A | 1973-07-25 | 1973-07-25 | |
| US05/537,691 US3997901A (en) | 1970-06-23 | 1974-12-31 | Method of directing an aerial to a receiver according to a main direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2130789A1 true DE2130789A1 (de) | 1971-12-30 |
Family
ID=27249365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712130789 Pending DE2130789A1 (de) | 1970-06-23 | 1971-06-22 | Verfahren zum Richten einer Antenne auf einen Empfaenger entsprechend einer Hauptrichtung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3997901A (enExample) |
| DE (1) | DE2130789A1 (enExample) |
| FR (1) | FR2092827B1 (enExample) |
| GB (1) | GB1356202A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1199172B (it) * | 1984-07-27 | 1988-12-30 | Selenia Ind Elettroniche | Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolare |
| US4998620A (en) * | 1988-01-28 | 1991-03-12 | Standard Textile Company, Inc. | Sterilized pack of fabric articles |
| US6937186B1 (en) * | 2004-06-22 | 2005-08-30 | The Aerospace Corporation | Main beam alignment verification for tracking antennas |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH259493A (fr) * | 1945-04-25 | 1949-01-31 | Marconi Wireless Telegraph Co | Dispositif de radiogoniométrie. |
| US2730710A (en) * | 1951-05-16 | 1956-01-10 | Julien M Loeb | Lobe switching radar systems |
| US2859440A (en) * | 1956-03-02 | 1958-11-04 | Hughes Aircraft Co | Identification system for airports |
| US3341707A (en) * | 1964-03-23 | 1967-09-12 | United Aircraft Corp | Apparatus for azimuth acquisition and tracking of transducers in a directional communication system |
| FR1463116A (fr) | 1965-11-09 | 1966-06-03 | Electronique & Physique | Dispositif pour liaison hertzienne mobile et applications |
| US3505676A (en) * | 1968-02-13 | 1970-04-07 | Butler National Corp | Navigation system |
| FR1574060A (enExample) * | 1968-04-09 | 1969-07-11 | ||
| FR1576581A (enExample) * | 1968-06-07 | 1969-08-01 | ||
| US3772701A (en) * | 1971-02-11 | 1973-11-13 | Communications Satellite Corp | Satellite antenna autotrack system permitting error signals to appear at the earth station |
-
1970
- 1970-06-23 FR FR7023123A patent/FR2092827B1/fr not_active Expired
-
1971
- 1971-06-22 DE DE19712130789 patent/DE2130789A1/de active Pending
- 1971-06-22 GB GB2919971A patent/GB1356202A/en not_active Expired
-
1974
- 1974-12-31 US US05/537,691 patent/US3997901A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2092827B1 (enExample) | 1976-03-19 |
| FR2092827A1 (enExample) | 1972-01-28 |
| US3997901A (en) | 1976-12-14 |
| GB1356202A (en) | 1974-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |