JP4469320B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP4469320B2 JP4469320B2 JP2005284689A JP2005284689A JP4469320B2 JP 4469320 B2 JP4469320 B2 JP 4469320B2 JP 2005284689 A JP2005284689 A JP 2005284689A JP 2005284689 A JP2005284689 A JP 2005284689A JP 4469320 B2 JP4469320 B2 JP 4469320B2
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- Prior art keywords
- hollow
- dielectric line
- antenna
- dielectric
- antenna device
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- 230000000737 periodic effect Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000001902 propagating effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 20
- 230000005855 radiation Effects 0.000 description 20
- 239000000758 substrate Substances 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Description
(第1の実施形態)
本発明に係るアンテナ装置の第1の実施形態を図1および図2に示す。
(第2の実施形態)
本発明に係るアンテナ装置の第2の実施形態を図5に示す。
12 中空誘電体線路
13 周期的構造体
Claims (4)
- 電磁波を伝播し、端面から前記電磁波を空中に放射する中空誘電体線路と、
前記中空誘電体線路の中空部に挿入され、前記中空誘電体線路の周壁面からの前記電磁波の漏れ量を増大する電磁波漏れ量増大手段とを含むアンテナ装置。 - 前記電磁波漏れ量増大手段が、前記中空誘電体線路を伝播する前記電磁波の伝播方向に周期的に変化する周期的構造体である請求項1に記載のアンテナ装置。
- 前記中空誘電体線路が、誘電体製の中空円柱または中空角柱である請求項2に記載のアンテナ装置。
- 前記中空誘電体線路が、2枚の誘電体製の平板を対向配置した中空伝送路である請求項2に記載のアンテナ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005284689A JP4469320B2 (ja) | 2005-09-29 | 2005-09-29 | アンテナ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005284689A JP4469320B2 (ja) | 2005-09-29 | 2005-09-29 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007096873A JP2007096873A (ja) | 2007-04-12 |
JP4469320B2 true JP4469320B2 (ja) | 2010-05-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005284689A Expired - Fee Related JP4469320B2 (ja) | 2005-09-29 | 2005-09-29 | アンテナ装置 |
Country Status (1)
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JP (1) | JP4469320B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4829840B2 (ja) * | 2007-05-11 | 2011-12-07 | 日本放送協会 | アンテナ装置 |
JP6815848B2 (ja) * | 2016-11-25 | 2021-01-20 | パイオニア株式会社 | 電磁波伝送ケーブル |
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2005
- 2005-09-29 JP JP2005284689A patent/JP4469320B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2007096873A (ja) | 2007-04-12 |
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