FR1572468A - - Google Patents
Info
- Publication number
- FR1572468A FR1572468A FR1572468DA FR1572468A FR 1572468 A FR1572468 A FR 1572468A FR 1572468D A FR1572468D A FR 1572468DA FR 1572468 A FR1572468 A FR 1572468A
- Authority
- FR
- France
- 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
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
- H01Q15/244—Polarisation converters converting a linear polarised wave into a circular polarised wave
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR150785 | 1968-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1572468A true FR1572468A (de) | 1969-06-27 |
Family
ID=8649887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1572468D Expired FR1572468A (de) | 1968-05-07 | 1968-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1572468A (de) |
-
1968
- 1968-05-07 FR FR1572468D patent/FR1572468A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1922168B2 (de) | 1975-10-02 |
| DE1922168A1 (de) | 1970-01-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |