FR2168891A1 - - Google Patents
Info
- Publication number
- FR2168891A1 FR2168891A1 FR7202433A FR7202433A FR2168891A1 FR 2168891 A1 FR2168891 A1 FR 2168891A1 FR 7202433 A FR7202433 A FR 7202433A FR 7202433 A FR7202433 A FR 7202433A FR 2168891 A1 FR2168891 A1 FR 2168891A1
- 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.)
- Granted
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
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
- H01Q15/142—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface
- H01Q15/144—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface with a honeycomb, cellular or foamed sandwich structure
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202433A FR2168891B3 (en) | 1972-01-25 | 1972-01-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202433A FR2168891B3 (en) | 1972-01-25 | 1972-01-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2168891A1 true FR2168891A1 (en) | 1973-09-07 |
FR2168891B3 FR2168891B3 (en) | 1975-02-07 |
Family
ID=9092416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7202433A Expired FR2168891B3 (en) | 1972-01-25 | 1972-01-25 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2168891B3 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2533494A1 (en) * | 1982-09-28 | 1984-03-30 | Thomson Csf | PROCESS FOR MANUFACTURING REFLECTORS IN PLASTIC MATERIALS |
EP0427567A2 (en) * | 1989-11-09 | 1991-05-15 | Mitsui Petrochemical Industries, Ltd. | Parabolic antenna reflector and process for preparing same |
-
1972
- 1972-01-25 FR FR7202433A patent/FR2168891B3/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2533494A1 (en) * | 1982-09-28 | 1984-03-30 | Thomson Csf | PROCESS FOR MANUFACTURING REFLECTORS IN PLASTIC MATERIALS |
EP0105007A1 (en) * | 1982-09-28 | 1984-04-04 | Thomson-Csf | Process for the manufacture of a plastic wave reflector, and reflector made by this method |
EP0427567A2 (en) * | 1989-11-09 | 1991-05-15 | Mitsui Petrochemical Industries, Ltd. | Parabolic antenna reflector and process for preparing same |
EP0427567A3 (en) * | 1989-11-09 | 1992-09-02 | Mitsui Petrochemical Industries, Ltd. | Parabolic antenna reflector and process for preparing same |
Also Published As
Publication number | Publication date |
---|---|
FR2168891B3 (en) | 1975-02-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |