FR863649A - Perfectionnements aux appareils de relèvement radiogoniométrique - Google Patents

Perfectionnements aux appareils de relèvement radiogoniométrique

Info

Publication number
FR863649A
FR863649A FR863649DA FR863649A FR 863649 A FR863649 A FR 863649A FR 863649D A FR863649D A FR 863649DA FR 863649 A FR863649 A FR 863649A
Authority
FR
France
Prior art keywords
finding devices
finding
devices
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.)
S Smith and Sons Ltd
Original Assignee
S Smith and Sons Ltd
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 S Smith and Sons Ltd filed Critical S Smith and Sons Ltd
Application granted granted Critical
Publication of FR863649A publication Critical patent/FR863649A/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)
  • Gyroscopes (AREA)
FR863649D 1939-03-31 1940-03-02 Perfectionnements aux appareils de relèvement radiogoniométrique Expired FR863649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1013139A GB530509A (en) 1939-03-31 1939-03-31 Improvements in or relating to radio direction finding apparatus

Publications (1)

Publication Number Publication Date
FR863649A true FR863649A (fr) 1941-04-05

Family

ID=9962078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863649D Expired FR863649A (fr) 1939-03-31 1940-03-02 Perfectionnements aux appareils de relèvement radiogoniométrique

Country Status (2)

Country Link
FR (1) FR863649A (fr)
GB (1) GB530509A (fr)

Also Published As

Publication number Publication date
GB530509A (en) 1940-12-13

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