FR835522A - Appareils indicateurs de direction - Google Patents

Appareils indicateurs de direction

Info

Publication number
FR835522A
FR835522A FR835522DA FR835522A FR 835522 A FR835522 A FR 835522A FR 835522D A FR835522D A FR 835522DA FR 835522 A FR835522 A FR 835522A
Authority
FR
France
Prior art keywords
direction indicating
indicating devices
devices
indicating
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.)
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 FR835522A publication Critical patent/FR835522A/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)
FR835522D 1937-09-09 1937-09-09 Appareils indicateurs de direction Expired FR835522A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835522T 1937-09-09

Publications (1)

Publication Number Publication Date
FR835522A true FR835522A (fr) 1938-12-23

Family

ID=9297682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835522D Expired FR835522A (fr) 1937-09-09 1937-09-09 Appareils indicateurs de direction

Country Status (1)

Country Link
FR (1) FR835522A (fr)

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