ZA735976B - Improvements in directional antennas - Google Patents
Improvements in directional antennasInfo
- Publication number
- ZA735976B ZA735976B ZA735976A ZA735976A ZA735976B ZA 735976 B ZA735976 B ZA 735976B ZA 735976 A ZA735976 A ZA 735976A ZA 735976 A ZA735976 A ZA 735976A ZA 735976 B ZA735976 B ZA 735976B
- Authority
- ZA
- South Africa
- Prior art keywords
- directional antennas
- antennas
- directional
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7235855A FR2202377B1 (xx) | 1972-10-10 | 1972-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA735976B true ZA735976B (en) | 1974-08-28 |
Family
ID=9105421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA735976A ZA735976B (en) | 1972-10-10 | 1973-08-30 | Improvements in directional antennas |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR7307885D0 (xx) |
FR (1) | FR2202377B1 (xx) |
ZA (1) | ZA735976B (xx) |
-
1972
- 1972-10-10 FR FR7235855A patent/FR2202377B1/fr not_active Expired
-
1973
- 1973-08-30 ZA ZA735976A patent/ZA735976B/xx unknown
- 1973-10-10 BR BR7885/73A patent/BR7307885D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2202377B1 (xx) | 1978-11-03 |
BR7307885D0 (pt) | 1974-07-11 |
FR2202377A1 (xx) | 1974-05-03 |
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