FR500003A - Dispositif pour trouver la direction des ondes hertziennes - Google Patents

Dispositif pour trouver la direction des ondes hertziennes

Info

Publication number
FR500003A
FR500003A FR500003A FR500003DA FR500003A FR 500003 A FR500003 A FR 500003A FR 500003 A FR500003 A FR 500003A FR 500003D A FR500003D A FR 500003DA FR 500003 A FR500003 A FR 500003A
Authority
FR
France
Prior art keywords
finding
radio waves
waves
radio
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
FR500003A
Other languages
English (en)
Inventor
James Robinson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR500003A publication Critical patent/FR500003A/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)
  • Near-Field Transmission Systems (AREA)
FR500003A 1918-05-27 1919-05-24 Dispositif pour trouver la direction des ondes hertziennes Expired FR500003A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB500003X 1918-05-27

Publications (1)

Publication Number Publication Date
FR500003A true FR500003A (fr) 1920-02-28

Family

ID=22996317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500003A Expired FR500003A (fr) 1918-05-27 1919-05-24 Dispositif pour trouver la direction des ondes hertziennes

Country Status (2)

Country Link
US (1) US1435941A (fr)
FR (1) FR500003A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462916A (en) * 1944-03-25 1949-03-01 Standard Telephones Cables Ltd Phase measuring device
US2620471A (en) * 1945-03-28 1952-12-02 Rca Corp Radio direction finder
US2606319A (en) * 1950-05-23 1952-08-05 Raytheon Mfg Co Radio angle reception meter
US2853704A (en) * 1952-11-29 1958-09-23 Csf Radio direction finders
US3160369A (en) * 1961-07-05 1964-12-08 Thomas F K Edmison Flight path control system

Also Published As

Publication number Publication date
US1435941A (en) 1922-11-21

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