FR905230A - Multiple telecommunication method using variously polarized electromagnetic waves - Google Patents

Multiple telecommunication method using variously polarized electromagnetic waves

Info

Publication number
FR905230A
FR905230A FR905230DA FR905230A FR 905230 A FR905230 A FR 905230A FR 905230D A FR905230D A FR 905230DA FR 905230 A FR905230 A FR 905230A
Authority
FR
France
Prior art keywords
electromagnetic waves
polarized electromagnetic
telecommunication method
multiple telecommunication
variously polarized
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
French (fr)
Inventor
Georges Valensi
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 filed Critical
Application granted granted Critical
Publication of FR905230A publication Critical patent/FR905230A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/12—Refracting or diffracting devices, e.g. lens, prism functioning also as polarisation filter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR905230D 1942-01-29 1942-01-29 Multiple telecommunication method using variously polarized electromagnetic waves Expired FR905230A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR618615X 1942-01-29
FR637580X 1942-05-22

Publications (1)

Publication Number Publication Date
FR905230A true FR905230A (en) 1945-11-28

Family

ID=26214738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905230D Expired FR905230A (en) 1942-01-29 1942-01-29 Multiple telecommunication method using variously polarized electromagnetic waves

Country Status (2)

Country Link
FR (1) FR905230A (en)
GB (2) GB637580A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013014789A1 (en) 2013-06-19 2014-12-24 Günter Grau Device for modifying and measuring the polarization of radio waves and application to measurement of angles of rotation and displacements

Also Published As

Publication number Publication date
GB637580A (en) 1950-05-24
GB618615A (en) 1949-02-24

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