ES399206A1 - Metodo para determinar la direccion. - Google Patents
Metodo para determinar la direccion.Info
- Publication number
- ES399206A1 ES399206A1 ES399206A ES399206A ES399206A1 ES 399206 A1 ES399206 A1 ES 399206A1 ES 399206 A ES399206 A ES 399206A ES 399206 A ES399206 A ES 399206A ES 399206 A1 ES399206 A1 ES 399206A1
- Authority
- ES
- Spain
- Prior art keywords
- elevation
- transit
- serves
- determining method
- direction determining
- 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
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
- G01S1/302—Systems in which the direction is determined by using an interferometric type transmitting antenna array
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2103580 | 1971-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES399206A1 true ES399206A1 (es) | 1974-12-01 |
Family
ID=5796941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES399206A Expired ES399206A1 (es) | 1971-01-26 | 1972-01-26 | Metodo para determinar la direccion. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3854137A (en:Method) |
| AU (1) | AU466550B2 (en:Method) |
| DE (1) | DE2103580B1 (en:Method) |
| ES (1) | ES399206A1 (en:Method) |
| FR (1) | FR2123394B1 (en:Method) |
| GB (1) | GB1336972A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1337099A (en:Method) * | 1972-05-17 | 1973-11-14 | ||
| US7295154B2 (en) * | 2002-01-17 | 2007-11-13 | The Ohio State University | Vehicle obstacle warning radar |
| US6860081B2 (en) * | 2002-12-04 | 2005-03-01 | The Ohio State University | Sidelobe controlled radio transmission region in metallic panel |
| US7196657B2 (en) * | 2003-01-31 | 2007-03-27 | The Ohio State University | Radar system using RF noise |
| US6864834B2 (en) * | 2003-01-31 | 2005-03-08 | The Ohio State University | Radar system using random RF noise |
| WO2014008508A1 (en) | 2012-07-06 | 2014-01-09 | The Ohio State University | Compact dual band gnss antenna design |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634862A (en) * | 1969-05-19 | 1972-01-11 | Westinghouse Electric Corp | Precision approach and landing system |
| US3704465A (en) * | 1970-08-28 | 1972-11-28 | Hazeltine Corp | Angular position determining system compensated for doppler |
-
1971
- 1971-01-26 DE DE2103580A patent/DE2103580B1/de active Pending
-
1972
- 1972-01-14 AU AU37912/72A patent/AU466550B2/en not_active Expired
- 1972-01-20 GB GB274672A patent/GB1336972A/en not_active Expired
- 1972-01-25 FR FR7202373A patent/FR2123394B1/fr not_active Expired
- 1972-01-26 US US00220982A patent/US3854137A/en not_active Expired - Lifetime
- 1972-01-26 ES ES399206A patent/ES399206A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3854137A (en) | 1974-12-10 |
| AU3791272A (en) | 1973-07-19 |
| AU466550B2 (en) | 1975-10-30 |
| DE2103580B1 (de) | 1972-05-25 |
| FR2123394A1 (en:Method) | 1972-09-08 |
| FR2123394B1 (en:Method) | 1975-10-24 |
| GB1336972A (en) | 1973-11-14 |
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