CH257762A - Verfahren zur Bestimmung des Azimutwinkels eines Empfängers mit Bezug auf einen Drehfeldsender. - Google Patents
Verfahren zur Bestimmung des Azimutwinkels eines Empfängers mit Bezug auf einen Drehfeldsender.Info
- Publication number
- CH257762A CH257762A CH257762DA CH257762A CH 257762 A CH257762 A CH 257762A CH 257762D A CH257762D A CH 257762DA CH 257762 A CH257762 A CH 257762A
- Authority
- CH
- Switzerland
- Prior art keywords
- receiver
- determining
- respect
- azimuth angle
- rotating field
- 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
- G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
- G01S1/46—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system
- G01S1/50—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system wherein the phase angle of the direction-dependent envelope signal is compared with a non-direction-dependent reference signal, e.g. VOR
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL257762X | 1944-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH257762A true CH257762A (de) | 1948-10-31 |
Family
ID=19781386
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH257762D CH257762A (de) | 1944-02-04 | 1945-12-21 | Verfahren zur Bestimmung des Azimutwinkels eines Empfängers mit Bezug auf einen Drehfeldsender. |
| CH262175D CH262175A (de) | 1944-02-04 | 1946-01-22 | Verfahren zur Bestimmung des Azimutwinkels eines Empfängers mit Bezug auf einen Drehfeldsender. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH262175D CH262175A (de) | 1944-02-04 | 1946-01-22 | Verfahren zur Bestimmung des Azimutwinkels eines Empfängers mit Bezug auf einen Drehfeldsender. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2596537A (de) |
| BE (2) | BE462690A (de) |
| CH (2) | CH257762A (de) |
| FR (1) | FR54666E (de) |
| GB (2) | GB642181A (de) |
| NL (4) | NL115136B (de) |
| NO (1) | NO79258A (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE576862C (de) * | 1931-05-30 | 1933-05-26 | Aga Baltic Radio A G | Radiopeilsenderanlage, bei welcher mehrere Strahler vorgesehen sind, von denen einer konzentrische Wellen, ein anderer rotierende Richtstrahlen aussendet |
| US1922677A (en) * | 1931-10-15 | 1933-08-15 | Bell Telephone Labor Inc | Radio direction finding system |
| NL62090C (de) * | 1938-06-22 | |||
| US2252699A (en) * | 1938-07-30 | 1941-08-19 | Collins Radio Co | Azimuth radio beacon system |
| US2394157A (en) * | 1942-04-03 | 1946-02-05 | Standard Telephones Cables Ltd | Radio beacon |
| US2422110A (en) * | 1942-09-30 | 1947-06-10 | Rca Corp | Omnidirectional radio range |
-
0
- NL NL63179D patent/NL63179C/xx active
- NO NO79258D patent/NO79258A/no unknown
- NL NL115101D patent/NL115101B/xx unknown
- NL NL68562D patent/NL68562C/xx active
- NL NL115136D patent/NL115136B/xx unknown
- BE BE462328D patent/BE462328A/xx unknown
- BE BE462690D patent/BE462690A/xx unknown
-
1945
- 1945-12-21 CH CH257762D patent/CH257762A/de unknown
-
1946
- 1946-01-22 CH CH262175D patent/CH262175A/de unknown
- 1946-01-29 FR FR54666D patent/FR54666E/fr not_active Expired
-
1947
- 1947-02-03 GB GB3205/47A patent/GB642181A/en not_active Expired
- 1947-02-07 GB GB3674/47A patent/GB642183A/en not_active Expired
- 1947-02-11 US US727766A patent/US2596537A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2596537A (en) | 1952-05-13 |
| CH262175A (de) | 1949-06-15 |
| GB642183A (en) | 1950-08-30 |
| NL63179C (de) | |
| BE462328A (de) | |
| NL115136B (de) | |
| NO79258A (de) | |
| FR54666E (fr) | 1950-07-27 |
| BE462690A (de) | |
| GB642181A (en) | 1950-08-30 |
| NL68562C (de) | |
| NL115101B (de) |
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