NO79258A - - Google Patents

Info

Publication number
NO79258A
NO79258A NO79258DA NO79258A NO 79258 A NO79258 A NO 79258A NO 79258D A NO79258D A NO 79258DA NO 79258 A NO79258 A NO 79258A
Authority
NO
Norway
Application number
Other languages
Norwegian (no)
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 NO79258A publication Critical patent/NO79258A/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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
    • G01S1/08Systems for determining direction or position line
    • G01S1/44Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
    • G01S1/46Broad-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
    • G01S1/50Broad-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)
NO79258D 1944-02-04 NO79258A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL257762X 1944-02-04

Publications (1)

Publication Number Publication Date
NO79258A true NO79258A (de)

Family

ID=19781386

Family Applications (1)

Application Number Title Priority Date Filing Date
NO79258D NO79258A (de) 1944-02-04

Country Status (7)

Country Link
US (1) US2596537A (de)
BE (2) BE462328A (de)
CH (2) CH257762A (de)
FR (1) FR54666E (de)
GB (2) GB642181A (de)
NL (4) NL63179C (de)
NO (1) NO79258A (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL115136B (de)
BE462690A (de)
US2596537A (en) 1952-05-13
NL63179C (de)
NL115101B (de)
FR54666E (fr) 1950-07-27
GB642181A (en) 1950-08-30
GB642183A (en) 1950-08-30
CH257762A (de) 1948-10-31
BE462328A (de)
NL68562C (de)
CH262175A (de) 1949-06-15

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