FR855445A - Transmitting device producing a plane of direction by alternating emission of radiations from different directions and with mutual overlap - Google Patents

Transmitting device producing a plane of direction by alternating emission of radiations from different directions and with mutual overlap

Info

Publication number
FR855445A
FR855445A FR855445DA FR855445A FR 855445 A FR855445 A FR 855445A FR 855445D A FR855445D A FR 855445DA FR 855445 A FR855445 A FR 855445A
Authority
FR
France
Prior art keywords
radiations
plane
transmitting device
different directions
device producing
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.)
SOC IND DES PROCEDES LOTH
Original Assignee
SOC IND DES PROCEDES LOTH
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 SOC IND DES PROCEDES LOTH filed Critical SOC IND DES PROCEDES LOTH
Application granted granted Critical
Publication of FR855445A publication Critical patent/FR855445A/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)
  • Circuits Of Receivers In General (AREA)
FR855445D 1938-05-30 1939-05-30 Transmitting device producing a plane of direction by alternating emission of radiations from different directions and with mutual overlap Expired FR855445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE215977X 1938-05-30

Publications (1)

Publication Number Publication Date
FR855445A true FR855445A (en) 1940-05-10

Family

ID=5826802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855445D Expired FR855445A (en) 1938-05-30 1939-05-30 Transmitting device producing a plane of direction by alternating emission of radiations from different directions and with mutual overlap

Country Status (3)

Country Link
CH (1) CH215977A (en)
FR (1) FR855445A (en)
GB (1) GB520821A (en)

Also Published As

Publication number Publication date
CH215977A (en) 1941-07-31
GB520821A (en) 1940-05-03

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