FR894687A - Radiogoniomètre d'approche - Google Patents

Radiogoniomètre d'approche

Info

Publication number
FR894687A
FR894687A FR894687DA FR894687A FR 894687 A FR894687 A FR 894687A FR 894687D A FR894687D A FR 894687DA FR 894687 A FR894687 A FR 894687A
Authority
FR
France
Prior art keywords
approach direction
direction finder
finder
approach
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
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR894687A publication Critical patent/FR894687A/fr
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)
FR894687D 1942-05-15 1943-05-13 Radiogoniomètre d'approche Expired FR894687A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL894687X 1942-05-15

Publications (1)

Publication Number Publication Date
FR894687A true FR894687A (fr) 1945-01-03

Family

ID=19856069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894687D Expired FR894687A (fr) 1942-05-15 1943-05-13 Radiogoniomètre d'approche

Country Status (1)

Country Link
FR (1) FR894687A (fr)

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