IT1394170B1 - Antenna modulare particolarmente adatta per stazioni radio base tetra - Google Patents
Antenna modulare particolarmente adatta per stazioni radio base tetraInfo
- Publication number
- IT1394170B1 IT1394170B1 ITVR2009A000063A ITVR20090063A IT1394170B1 IT 1394170 B1 IT1394170 B1 IT 1394170B1 IT VR2009A000063 A ITVR2009A000063 A IT VR2009A000063A IT VR20090063 A ITVR20090063 A IT VR20090063A IT 1394170 B1 IT1394170 B1 IT 1394170B1
- Authority
- IT
- Italy
- Prior art keywords
- radio stations
- base radio
- antenna suitable
- modular antenna
- tetra base
- Prior art date
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
- H01Q19/108—Combination of a dipole with a plane reflecting surface
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVR2009A000063A IT1394170B1 (it) | 2009-05-08 | 2009-05-08 | Antenna modulare particolarmente adatta per stazioni radio base tetra |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVR2009A000063A IT1394170B1 (it) | 2009-05-08 | 2009-05-08 | Antenna modulare particolarmente adatta per stazioni radio base tetra |
Publications (2)
Publication Number | Publication Date |
---|---|
ITVR20090063A1 ITVR20090063A1 (it) | 2010-11-09 |
IT1394170B1 true IT1394170B1 (it) | 2012-05-25 |
Family
ID=41445437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITVR2009A000063A IT1394170B1 (it) | 2009-05-08 | 2009-05-08 | Antenna modulare particolarmente adatta per stazioni radio base tetra |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1394170B1 (it) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6741220B2 (en) * | 2000-03-10 | 2004-05-25 | Nippon Antena Kabushiki Kaisha | Cross dipole antenna and composite antenna |
US6329954B1 (en) * | 2000-04-14 | 2001-12-11 | Receptec L.L.C. | Dual-antenna system for single-frequency band |
DE20220086U1 (de) * | 2002-12-23 | 2003-03-06 | Huber & Suhner Ag, Herisau | Breitband-Antenne mit einem 3-dimensionalen Blechteil |
US7535430B2 (en) * | 2003-06-26 | 2009-05-19 | Andrew Llc | Directed dipole antenna having improved sector power ratio (SPR) |
CN1815811B (zh) * | 2005-01-31 | 2012-05-09 | 东南大学 | 复合微带印刷振子宽带天线 |
US7388556B2 (en) * | 2005-06-01 | 2008-06-17 | Andrew Corporation | Antenna providing downtilt and preserving half power beam width |
-
2009
- 2009-05-08 IT ITVR2009A000063A patent/IT1394170B1/it active
Also Published As
Publication number | Publication date |
---|---|
ITVR20090063A1 (it) | 2010-11-09 |
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