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
Application number
ES399206A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES399206A1 publication Critical patent/ES399206A1/es
Expired legal-status Critical Current

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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
ES399206A 1971-01-26 1972-01-26 Metodo para determinar la direccion. Expired ES399206A1 (es)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU466550B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2103580B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES399206A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2123394B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1336972A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337099A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
US6864834B2 (en) * 2003-01-31 2005-03-08 The Ohio State University Radar system using random RF noise
US7196657B2 (en) * 2003-01-31 2007-03-27 The Ohio State University Radar system using RF noise
US9425516B2 (en) 2012-07-06 2016-08-23 The Ohio State University Compact dual band GNSS antenna design

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3854137A (en) 1974-12-10
AU466550B2 (en) 1975-10-30
AU3791272A (en) 1973-07-19
FR2123394A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-08
DE2103580B1 (de) 1972-05-25
GB1336972A (en) 1973-11-14
FR2123394B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-24

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