FR696429A - Radio indicateur de direction - Google Patents

Radio indicateur de direction

Info

Publication number
FR696429A
FR696429A FR696429DA FR696429A FR 696429 A FR696429 A FR 696429A FR 696429D A FR696429D A FR 696429DA FR 696429 A FR696429 A FR 696429A
Authority
FR
France
Prior art keywords
direction indicator
radio direction
radio
indicator
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)
Inventor
Warren Samuel Eaton
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 filed Critical
Application granted granted Critical
Publication of FR696429A publication Critical patent/FR696429A/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)
  • Toys (AREA)
FR696429D 1929-04-15 1930-04-14 Radio indicateur de direction Expired FR696429A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US355015A US1842343A (en) 1929-04-15 1929-04-15 Method and apparatus for indicating direction

Publications (1)

Publication Number Publication Date
FR696429A true FR696429A (fr) 1930-12-30

Family

ID=23395896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696429D Expired FR696429A (fr) 1929-04-15 1930-04-14 Radio indicateur de direction

Country Status (3)

Country Link
US (1) US1842343A (fr)
FR (1) FR696429A (fr)
GB (1) GB353044A (fr)

Also Published As

Publication number Publication date
US1842343A (en) 1932-01-19
GB353044A (en) 1931-07-06

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