FR1016944A - Visual indicator usable in particular for radio guidance - Google Patents

Visual indicator usable in particular for radio guidance

Info

Publication number
FR1016944A
FR1016944A FR1016944DA FR1016944A FR 1016944 A FR1016944 A FR 1016944A FR 1016944D A FR1016944D A FR 1016944DA FR 1016944 A FR1016944 A FR 1016944A
Authority
FR
France
Prior art keywords
visual indicator
radio guidance
indicator usable
usable
guidance
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
Detienne
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.)
SORAPEL
Original Assignee
SORAPEL
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 SORAPEL filed Critical SORAPEL
Application granted granted Critical
Publication of FR1016944A publication Critical patent/FR1016944A/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)
FR1016944D 1950-02-16 1950-02-16 Visual indicator usable in particular for radio guidance Expired FR1016944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1016944T 1950-02-16

Publications (1)

Publication Number Publication Date
FR1016944A true FR1016944A (en) 1952-11-26

Family

ID=9574133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1016944D Expired FR1016944A (en) 1950-02-16 1950-02-16 Visual indicator usable in particular for radio guidance

Country Status (1)

Country Link
FR (1) FR1016944A (en)

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