FR2168890A1 - - Google Patents
Info
- Publication number
- FR2168890A1 FR2168890A1 FR7202432A FR7202432A FR2168890A1 FR 2168890 A1 FR2168890 A1 FR 2168890A1 FR 7202432 A FR7202432 A FR 7202432A FR 7202432 A FR7202432 A FR 7202432A FR 2168890 A1 FR2168890 A1 FR 2168890A1
- 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
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7202432A FR2168890B3 (enExample) | 1972-01-25 | 1972-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7202432A FR2168890B3 (enExample) | 1972-01-25 | 1972-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2168890A1 true FR2168890A1 (enExample) | 1973-09-07 |
| FR2168890B3 FR2168890B3 (enExample) | 1975-02-07 |
Family
ID=9092415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7202432A Expired FR2168890B3 (enExample) | 1972-01-25 | 1972-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2168890B3 (enExample) |
-
1972
- 1972-01-25 FR FR7202432A patent/FR2168890B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2168890B3 (enExample) | 1975-02-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |