FR932229A - Perfectionnements aux systèmes d'antennes - Google Patents

Perfectionnements aux systèmes d'antennes

Info

Publication number
FR932229A
FR932229A FR932229DA FR932229A FR 932229 A FR932229 A FR 932229A FR 932229D A FR932229D A FR 932229DA FR 932229 A FR932229 A FR 932229A
Authority
FR
France
Prior art keywords
antenna systems
antenna
systems
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
Alan Julian Maddock
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 FR932229A publication Critical patent/FR932229A/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)
FR932229D 1941-12-09 1946-08-13 Perfectionnements aux systèmes d'antennes Expired FR932229A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB932229X 1941-12-09

Publications (1)

Publication Number Publication Date
FR932229A true FR932229A (fr) 1948-03-16

Family

ID=10744302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932229D Expired FR932229A (fr) 1941-12-09 1946-08-13 Perfectionnements aux systèmes d'antennes

Country Status (1)

Country Link
FR (1) FR932229A (fr)

Similar Documents

Publication Publication Date Title
FR836633A (fr) Systèmes d'antennes
FR867851A (fr) Systèmes d'aériens radioélectriques
FR928707A (fr) Perfectionnements aux systèmes d'antennes
FR939004A (fr) Perfectionnements aux systèmes d'antennes
FR930902A (fr) Perfectionnements aux multivibrateurs
FR933317A (fr) Perfectionnements aux systèmes radio-télégraphiques
FR939241A (fr) Perfectionnements aux systèmes d'antennes
FR951025A (fr) Systèmes d'antennes dirigées
FR932703A (fr) Perfectionnements aux systèmes de communications secrètes
FR858648A (fr) Perfectionnements aux systèmes d'antennes radioélectriques
FR875965A (fr) Perfectionnements apportés aux systèmes d'antenne
FR885987A (fr) Systèmes téléphoniques ou analogues
FR932189A (fr) Perfectionnements aux systèmes téléphoniques
FR851596A (fr) Systèmes d'antennes
FR932833A (fr) Perfectionnements aux systèmes d'atterrissage radio-électrique
FR932229A (fr) Perfectionnements aux systèmes d'antennes
FR938224A (fr) Perfectionnements aux systèmes d'antennes
FR933245A (fr) Perfectionnements aux systèmes d'antennes
FR950191A (fr) Système d'antenne
FR931309A (fr) Perfectionnements aux systèmes d'antennes dirigées
FR51645E (fr) Perfectionnements aux installations radiogoniométriques
FR929103A (fr) Perfectionnements aux systèmes de couplage inductif
FR933962A (fr) Perfectionnements aux systèmes télégraphiques
FR837364A (fr) Perfectionnements aux systèmes d'antennes
FR950157A (fr) Systèmes commutateurs d'antennes