FR737770A - Radio-electric device for determining directions - Google Patents

Radio-electric device for determining directions

Info

Publication number
FR737770A
FR737770A FR737770DA FR737770A FR 737770 A FR737770 A FR 737770A FR 737770D A FR737770D A FR 737770DA FR 737770 A FR737770 A FR 737770A
Authority
FR
France
Prior art keywords
radio
electric device
determining directions
directions
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
Other languages
French (fr)
Inventor
Gunnar Dalen
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.)
AGA Baltic Radio AB
Original Assignee
AGA Baltic Radio AB
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 AGA Baltic Radio AB filed Critical AGA Baltic Radio AB
Application granted granted Critical
Publication of FR737770A publication Critical patent/FR737770A/en
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

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR737770D 1931-05-30 1932-05-28 Radio-electric device for determining directions Expired FR737770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE385521X 1931-05-30

Publications (1)

Publication Number Publication Date
FR737770A true FR737770A (en) 1932-12-16

Family

ID=20309237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737770D Expired FR737770A (en) 1931-05-30 1932-05-28 Radio-electric device for determining directions

Country Status (3)

Country Link
DE (1) DE576862C (en)
FR (1) FR737770A (en)
GB (1) GB385521A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767368C (en) * 1939-06-20 1952-06-19 Lorenz A G C Method for determining direction by means of rotating directional radiation
NL115101B (en) * 1944-02-04
BE462780A (en) * 1944-02-05
DE1075684B (en) * 1956-08-03 1960-02-18 Svenska Aktiebolaget Gasaccumulator Lidmgo (Schweden) Talking radio beacon

Also Published As

Publication number Publication date
DE576862C (en) 1933-05-26
GB385521A (en) 1932-12-29

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