FR522345A - Perfectionnement aux appareils radiogoniométriques - Google Patents

Perfectionnement aux appareils radiogoniométriques

Info

Publication number
FR522345A
FR522345A FR522345A FR522345DA FR522345A FR 522345 A FR522345 A FR 522345A FR 522345 A FR522345 A FR 522345A FR 522345D A FR522345D A FR 522345DA FR 522345 A FR522345 A FR 522345A
Authority
FR
France
Prior art keywords
further training
finding devices
finding
devices
training
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
FR522345A
Other languages
English (en)
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
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 Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR522345A publication Critical patent/FR522345A/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
    • G01S3/10—Means for reducing or compensating for quadrantal, site, or like errors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR522345A 1919-08-19 1920-08-12 Perfectionnement aux appareils radiogoniométriques Expired FR522345A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20399/19A GB160475A (en) 1919-08-19 1919-08-19 Improvements in wireless direction finders

Publications (1)

Publication Number Publication Date
FR522345A true FR522345A (fr) 1921-07-29

Family

ID=10145312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522345A Expired FR522345A (fr) 1919-08-19 1920-08-12 Perfectionnement aux appareils radiogoniométriques

Country Status (4)

Country Link
AU (1) AU1842220B (fr)
FR (1) FR522345A (fr)
GB (1) GB160475A (fr)
NL (1) NL9155C (fr)

Also Published As

Publication number Publication date
GB160475A (en) 1921-03-31
NL9155C (nl) 1923-07-16
AU1842220B (en) 1922-03-21

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