DK70401C - Receiver for radio bearing by means of frequency modulated waves. - Google Patents

Receiver for radio bearing by means of frequency modulated waves.

Info

Publication number
DK70401C
DK70401C DK210344A DK210344A DK70401C DK 70401 C DK70401 C DK 70401C DK 210344 A DK210344 A DK 210344A DK 210344 A DK210344 A DK 210344A DK 70401 C DK70401 C DK 70401C
Authority
DK
Denmark
Prior art keywords
receiver
frequency modulated
modulated waves
radio bearing
radio
Prior art date
Application number
DK210344A
Other languages
Danish (da)
Original Assignee
Lorenz C Ag
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 Lorenz C Ag filed Critical Lorenz C Ag
Application granted granted Critical
Publication of DK70401C publication Critical patent/DK70401C/en

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
    • G01S1/465—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 using time-varying interference fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DK210344A 1943-07-30 1944-07-28 Receiver for radio bearing by means of frequency modulated waves. DK70401C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL4490D DE872076C (en) 1943-07-30 1943-07-30 Radio direction finding transmission method

Publications (1)

Publication Number Publication Date
DK70401C true DK70401C (en) 1949-12-27

Family

ID=7256527

Family Applications (1)

Application Number Title Priority Date Filing Date
DK210344A DK70401C (en) 1943-07-30 1944-07-28 Receiver for radio bearing by means of frequency modulated waves.

Country Status (2)

Country Link
DE (1) DE872076C (en)
DK (1) DK70401C (en)

Also Published As

Publication number Publication date
DE872076C (en) 1953-03-30

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