FR939404A - Perfectionnements aux radiogoniomètres - Google Patents

Perfectionnements aux radiogoniomètres

Info

Publication number
FR939404A
FR939404A FR939404DA FR939404A FR 939404 A FR939404 A FR 939404A FR 939404D A FR939404D A FR 939404DA FR 939404 A FR939404 A FR 939404A
Authority
FR
France
Prior art keywords
direction finders
finders
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
Gaspar Stanley Bednash
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 FR939404A publication Critical patent/FR939404A/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)
FR939404D 1945-11-01 1946-10-29 Perfectionnements aux radiogoniomètres Expired FR939404A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US939404XA 1945-11-01 1945-11-01

Publications (1)

Publication Number Publication Date
FR939404A true FR939404A (fr) 1948-11-15

Family

ID=22241827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939404D Expired FR939404A (fr) 1945-11-01 1946-10-29 Perfectionnements aux radiogoniomètres

Country Status (1)

Country Link
FR (1) FR939404A (fr)

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