JP2012034307A - 低姿勢広帯域無指向性アンテナ - Google Patents
低姿勢広帯域無指向性アンテナ Download PDFInfo
- Publication number
- JP2012034307A JP2012034307A JP2010174168A JP2010174168A JP2012034307A JP 2012034307 A JP2012034307 A JP 2012034307A JP 2010174168 A JP2010174168 A JP 2010174168A JP 2010174168 A JP2010174168 A JP 2010174168A JP 2012034307 A JP2012034307 A JP 2012034307A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- conductor plate
- plate
- feeding
- power supply
- Prior art date
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 230000005855 radiation Effects 0.000 abstract description 11
- 239000002184 metal Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005476 soldering Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Abstract
【解決手段】導体板11と、前記導体板11に対向して板状または線状の素子を複数本放射状に配置し、該放射状の中心部に円板状若しくは多角形状の給電部18を形成してなる放射素子16と、前記放射素子16と前記導体板11の間を短絡接続する短絡素子17と、前記導体板11に該導体板11とは絶縁して設けられる給電端子14と、前記給電端子14から複数の棒状若しくは細い板状の導体が前記給電部18に向かって開傘状に展開されて前記給電部に円周状略等間隔で接続されてなる給電路とを具備する。
【選択図】図1
Description
Claims (1)
- 導体板と、前記導体板に対向して板状または線状の素子を複数本放射状に配置し、該放射状の中心部に給電部を形成してなる放射素子と、前記放射素子と前記導体板の間を短絡接続する短絡素子と、前記導体板に該導体板とは絶縁して設けられる給電端子と、前記給電端子から複数の棒状若しくは細い板状の導体が前記給電部に向かって開傘状に展開されて前記給電部に円周状略等間隔で接続されてなる給電路とを具備することを特徴とする広帯域アンテナ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010174168A JP5572476B2 (ja) | 2010-08-03 | 2010-08-03 | 低姿勢広帯域無指向性アンテナ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010174168A JP5572476B2 (ja) | 2010-08-03 | 2010-08-03 | 低姿勢広帯域無指向性アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012034307A true JP2012034307A (ja) | 2012-02-16 |
JP5572476B2 JP5572476B2 (ja) | 2014-08-13 |
Family
ID=45847150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010174168A Active JP5572476B2 (ja) | 2010-08-03 | 2010-08-03 | 低姿勢広帯域無指向性アンテナ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5572476B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7090830B1 (ja) * | 2021-08-12 | 2022-06-24 | 三菱電機株式会社 | アンテナ装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7188951B2 (ja) | 2018-09-21 | 2022-12-13 | ヤマハ発動機株式会社 | 一人乗り電動車両 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002076719A (ja) * | 2000-09-04 | 2002-03-15 | Toshiba Corp | インピーダンス整合方法及びインピーダンス整合回路並びに広帯域アンテナ |
JP2006054848A (ja) * | 2004-07-13 | 2006-02-23 | Ricoh Co Ltd | アンテナおよび該アンテナを用いた情報通信機器 |
JP2008219853A (ja) * | 2007-02-08 | 2008-09-18 | Hitachi Kokusai Electric Inc | アンテナ装置 |
JP2009272763A (ja) * | 2008-05-01 | 2009-11-19 | Hitachi Kokusai Electric Inc | アンテナ装置 |
-
2010
- 2010-08-03 JP JP2010174168A patent/JP5572476B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002076719A (ja) * | 2000-09-04 | 2002-03-15 | Toshiba Corp | インピーダンス整合方法及びインピーダンス整合回路並びに広帯域アンテナ |
JP2006054848A (ja) * | 2004-07-13 | 2006-02-23 | Ricoh Co Ltd | アンテナおよび該アンテナを用いた情報通信機器 |
JP2008219853A (ja) * | 2007-02-08 | 2008-09-18 | Hitachi Kokusai Electric Inc | アンテナ装置 |
JP2009272763A (ja) * | 2008-05-01 | 2009-11-19 | Hitachi Kokusai Electric Inc | アンテナ装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7090830B1 (ja) * | 2021-08-12 | 2022-06-24 | 三菱電機株式会社 | アンテナ装置 |
WO2023017596A1 (ja) * | 2021-08-12 | 2023-02-16 | 三菱電機株式会社 | アンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5572476B2 (ja) | 2014-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11303016B2 (en) | Multi-sector antennas | |
EP3007275B1 (en) | Antenna radiation unit and antenna | |
US9673536B2 (en) | Omnidirectional antennas, antenna systems and methods of making omnidirectional antennas | |
WO2008023800A1 (fr) | Dispositif d'antenne | |
CN104885299A (zh) | 用于室内/室外应用的小型化宽带全向天线 | |
JP2017092663A (ja) | 広帯域無指向性アンテナ | |
TW201622251A (zh) | 長期演進技術室外天線與模組 | |
JP4287492B1 (ja) | アンテナ装置 | |
JP4607925B2 (ja) | アンテナ装置 | |
JP5572476B2 (ja) | 低姿勢広帯域無指向性アンテナ | |
KR101523026B1 (ko) | 다중대역 옴니 안테나 | |
JP5024826B2 (ja) | アンテナ装置 | |
JP4795898B2 (ja) | 水平偏波無指向性アンテナ | |
JP5621163B2 (ja) | 広帯域無指向性アンテナ | |
US9077076B2 (en) | Compact, ultra-broadband antenna with doughnut-like radiation pattern | |
KR101120990B1 (ko) | 광대역 옴니 안테나 | |
JP2007324824A (ja) | 広帯域アンテナ装置 | |
JP4940842B2 (ja) | アンテナ装置 | |
JP2011239094A (ja) | 広帯域アンテナ装置 | |
JP2006014152A (ja) | 平面アンテナ | |
JP2005229427A (ja) | アンテナ装置及び無線通信装置 | |
KR100994554B1 (ko) | 옴니 가변 안테나 | |
KR102016013B1 (ko) | 전방위 방사 안테나 | |
JP6360742B2 (ja) | アンテナ装置 | |
TR201705171A2 (tr) | Bir anten. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130305 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20130530 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131122 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131217 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140207 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140603 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140630 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5572476 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |