IT1005597B - ANTENNA ESPECIALLY AT VHF OR UHF FREQUENCY - Google Patents
ANTENNA ESPECIALLY AT VHF OR UHF FREQUENCYInfo
- Publication number
- IT1005597B IT1005597B IT840674A IT840674A IT1005597B IT 1005597 B IT1005597 B IT 1005597B IT 840674 A IT840674 A IT 840674A IT 840674 A IT840674 A IT 840674A IT 1005597 B IT1005597 B IT 1005597B
- Authority
- IT
- Italy
- Prior art keywords
- vhf
- uhf frequency
- antenna especially
- antenna
- uhf
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT840674A IT1005597B (en) | 1974-03-25 | 1974-03-25 | ANTENNA ESPECIALLY AT VHF OR UHF FREQUENCY |
DE19752509695 DE2509695C2 (en) | 1974-03-25 | 1975-03-06 | VHF or UHF omnidirectional transmitting antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT840674A IT1005597B (en) | 1974-03-25 | 1974-03-25 | ANTENNA ESPECIALLY AT VHF OR UHF FREQUENCY |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1005597B true IT1005597B (en) | 1976-09-30 |
Family
ID=11126580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT840674A IT1005597B (en) | 1974-03-25 | 1974-03-25 | ANTENNA ESPECIALLY AT VHF OR UHF FREQUENCY |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2509695C2 (en) |
IT (1) | IT1005597B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5534882A (en) * | 1994-02-03 | 1996-07-09 | Hazeltine Corporation | GPS antenna systems |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2063105B1 (en) * | 1969-09-19 | 1973-10-19 | Snecma |
-
1974
- 1974-03-25 IT IT840674A patent/IT1005597B/en active
-
1975
- 1975-03-06 DE DE19752509695 patent/DE2509695C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2509695C2 (en) | 1985-08-01 |
DE2509695A1 (en) | 1975-10-02 |
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