FR905230A - Multiple telecommunication method using variously polarized electromagnetic waves - Google Patents
Multiple telecommunication method using variously polarized electromagnetic wavesInfo
- 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
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)
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)
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 |
-
1942
- 1942-01-29 FR FR905230D patent/FR905230A/en not_active Expired
-
1946
- 1946-08-29 GB GB25970/46A patent/GB637580A/en not_active Expired
- 1946-08-29 GB GB25967/46A patent/GB618615A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB637580A (en) | 1950-05-24 |
GB618615A (en) | 1949-02-24 |
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