BE569901A - - Google Patents

Info

Publication number
BE569901A
BE569901A BE569901DA BE569901A BE 569901 A BE569901 A BE 569901A BE 569901D A BE569901D A BE 569901DA BE 569901 A BE569901 A BE 569901A
Authority
BE
Belgium
Application number
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.)
Publication of BE569901A publication Critical patent/BE569901A/xx

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/52—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal
    • G01S3/54—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal the apparent movement of the antenna being produced by coupling the receiver cyclically and sequentially to each of several fixed spaced antennas
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
BE569901D 1957-06-06 BE569901A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL27803A DE1099009B (de) 1957-06-06 1957-06-06 Verfahren zur Unterdrueckung von Peilfehlern bei Funkpeilern mit elektrischer Rotation des Antennensystems und Anordnungen zur Durchfuehrung des Verfahrens

Publications (1)

Publication Number Publication Date
BE569901A true BE569901A (xx)

Family

ID=7264296

Family Applications (1)

Application Number Title Priority Date Filing Date
BE569901D BE569901A (xx) 1957-06-06

Country Status (4)

Country Link
US (1) US2994082A (xx)
BE (1) BE569901A (xx)
CH (1) CH376971A (xx)
DE (1) DE1099009B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000561C2 (de) * 1980-01-09 1981-10-08 Rohde & Schwarz GmbH & Co KG, 8000 München Umlauf-Funkpeiler

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408119A (en) * 1939-05-16 1946-09-24 Collins Radio Co Heterodyne radio direction finding system
GB758139A (en) * 1954-05-21 1956-09-26 Standard Telephones Cables Ltd Radio direction finding system

Also Published As

Publication number Publication date
CH376971A (de) 1964-04-30
DE1099009B (de) 1961-02-09
US2994082A (en) 1961-07-25

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