CH410074A - Verfahren zur Richtungsbestimmung mit zwei Frequenzhub-Richtdiagrammen - Google Patents
Verfahren zur Richtungsbestimmung mit zwei Frequenzhub-RichtdiagrammenInfo
- Publication number
- CH410074A CH410074A CH1056063A CH1056063A CH410074A CH 410074 A CH410074 A CH 410074A CH 1056063 A CH1056063 A CH 1056063A CH 1056063 A CH1056063 A CH 1056063A CH 410074 A CH410074 A CH 410074A
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency deviation
- determining direction
- directional diagrams
- deviation directional
- diagrams
- Prior art date
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
- G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
- G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST19639A DE1194014B (de) | 1962-08-27 | 1962-08-27 | Verfahren fuer ein Landefunkfeuer mit zwei Frequenzhub-Richtdiagrammen und Anordnung zur Ausfuehrung des Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH410074A true CH410074A (de) | 1966-03-31 |
Family
ID=7458288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1056063A CH410074A (de) | 1962-08-27 | 1963-08-27 | Verfahren zur Richtungsbestimmung mit zwei Frequenzhub-Richtdiagrammen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3290687A (de) |
| BE (1) | BE636626A (de) |
| CH (1) | CH410074A (de) |
| DE (1) | DE1194014B (de) |
| GB (1) | GB1047565A (de) |
| NL (1) | NL297172A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234541A (de) * | 1969-02-05 | 1971-06-03 | ||
| FR2119826B1 (de) * | 1970-12-11 | 1977-01-21 | Thomson Csf | |
| GB1317310A (en) * | 1970-12-29 | 1973-05-16 | Standard Telephones Cables Ltd | Radio navigation beacon |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2613348A (en) * | 1944-10-06 | 1952-10-07 | Edwin K Stodola | Frequency modulation system |
| US2593485A (en) * | 1948-02-06 | 1952-04-22 | Int Standard Electric Corp | Localizer beacon system |
| US2543081A (en) * | 1948-03-16 | 1951-02-27 | Int Standard Electric Corp | Pulsed localizer |
| US3064929A (en) * | 1958-12-22 | 1962-11-20 | Green William P | Automatic guidance system |
| GB940509A (en) * | 1959-07-07 | 1963-10-30 | Cuttler Hammer Inc | Aircraft radio landing system |
| DE1249362B (de) * | 1960-09-24 | |||
| NL285388A (de) * | 1961-11-10 |
-
0
- BE BE636626D patent/BE636626A/xx unknown
-
1962
- 1962-08-27 DE DEST19639A patent/DE1194014B/de active Pending
-
1963
- 1963-08-20 US US303270A patent/US3290687A/en not_active Expired - Lifetime
- 1963-08-23 GB GB33476/63A patent/GB1047565A/en not_active Expired
- 1963-08-27 NL NL297172A patent/NL297172A/xx unknown
- 1963-08-27 CH CH1056063A patent/CH410074A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE636626A (de) | |
| DE1194014B (de) | 1965-06-03 |
| US3290687A (en) | 1966-12-06 |
| GB1047565A (en) | 1966-11-09 |
| NL297172A (de) | 1965-05-25 |
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