FR848285A - Device to aid navigation - Google Patents

Device to aid navigation

Info

Publication number
FR848285A
FR848285A FR848285DA FR848285A FR 848285 A FR848285 A FR 848285A FR 848285D A FR848285D A FR 848285DA FR 848285 A FR848285 A FR 848285A
Authority
FR
France
Prior art keywords
aid navigation
navigation
aid
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR848285A publication Critical patent/FR848285A/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)
FR848285D 1938-06-29 1938-06-29 Device to aid navigation Expired FR848285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848285T 1938-06-29

Publications (1)

Publication Number Publication Date
FR848285A true FR848285A (en) 1939-10-26

Family

ID=9314173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848285D Expired FR848285A (en) 1938-06-29 1938-06-29 Device to aid navigation

Country Status (1)

Country Link
FR (1) FR848285A (en)

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