FR946805A - Antennes unidirectionnelles - Google Patents

Antennes unidirectionnelles

Info

Publication number
FR946805A
FR946805A FR946805DA FR946805A FR 946805 A FR946805 A FR 946805A FR 946805D A FR946805D A FR 946805DA FR 946805 A FR946805 A FR 946805A
Authority
FR
France
Prior art keywords
unidirectional antennas
unidirectional
antennas
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
Nathan Marchand
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR946805A publication Critical patent/FR946805A/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)
FR946805D 1943-08-09 1947-05-14 Antennes unidirectionnelles Expired FR946805A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US946805XA 1943-08-09 1943-08-09

Publications (1)

Publication Number Publication Date
FR946805A true FR946805A (fr) 1949-06-15

Family

ID=22246535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946805D Expired FR946805A (fr) 1943-08-09 1947-05-14 Antennes unidirectionnelles

Country Status (1)

Country Link
FR (1) FR946805A (fr)

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