FR59507E - Système d'antennes - Google Patents

Système d'antennes

Info

Publication number
FR59507E
FR59507E FR59507DA FR59507E FR 59507 E FR59507 E FR 59507E FR 59507D A FR59507D A FR 59507DA FR 59507 E FR59507 E FR 59507E
Authority
FR
France
Prior art keywords
antenna system
antenna
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
Frank Ofato Chesus
Frank Gilbert Thomas
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 FR59507E publication Critical patent/FR59507E/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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Waveguide Aerials (AREA)
FR59507D 1945-08-24 1947-08-06 Système d'antennes Expired FR59507E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US634508XA 1945-08-24 1945-08-24

Publications (1)

Publication Number Publication Date
FR59507E true FR59507E (fr) 1954-06-28

Family

ID=22049266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59507D Expired FR59507E (fr) 1945-08-24 1947-08-06 Système d'antennes

Country Status (3)

Country Link
BE (1) BE474662A (fr)
FR (1) FR59507E (fr)
GB (1) GB634508A (fr)

Also Published As

Publication number Publication date
BE474662A (fr)
GB634508A (en) 1950-03-22

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