JP2012532518A - マルチフィラアンテナ - Google Patents
マルチフィラアンテナ Download PDFInfo
- Publication number
- JP2012532518A JP2012532518A JP2012518128A JP2012518128A JP2012532518A JP 2012532518 A JP2012532518 A JP 2012532518A JP 2012518128 A JP2012518128 A JP 2012518128A JP 2012518128 A JP2012518128 A JP 2012518128A JP 2012532518 A JP2012532518 A JP 2012532518A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- ring
- core
- conductive
- phasing
- 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.)
- Withdrawn
Links
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- 239000000758 substrate Substances 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000005855 radiation Effects 0.000 claims description 18
- 230000001939 inductive effect Effects 0.000 claims description 7
- 239000011343 solid material Substances 0.000 claims description 5
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- WZNAMGYIQPAXDH-UHFFFAOYSA-N 1,2,4-trichloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=C(Cl)C=CC=2Cl)Cl)=C1 WZNAMGYIQPAXDH-UHFFFAOYSA-N 0.000 description 1
- 101001105315 Bacillus subtilis (strain 168) 50S ribosomal protein L17 Proteins 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0911635.1A GB0911635D0 (en) | 2009-07-03 | 2009-07-03 | A dielectrically-loaded antenna |
| GB0911635.1 | 2009-07-03 | ||
| PCT/GB2010/001279 WO2011001153A1 (en) | 2009-07-03 | 2010-07-02 | A multifilar antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2012532518A true JP2012532518A (ja) | 2012-12-13 |
Family
ID=41008748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012518128A Withdrawn JP2012532518A (ja) | 2009-07-03 | 2010-07-02 | マルチフィラアンテナ |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP2012532518A (zh) |
| KR (1) | KR20120042858A (zh) |
| CN (1) | CN102474014A (zh) |
| BR (1) | BR112012000087A2 (zh) |
| GB (2) | GB0911635D0 (zh) |
| TW (1) | TW201112490A (zh) |
| WO (1) | WO2011001153A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740215A (zh) * | 2020-07-28 | 2020-10-02 | 福州大学 | 自相移馈电的小型化耦合多频段螺旋天线 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201012923D0 (en) * | 2010-07-30 | 2010-09-15 | Sarantel Ltd | An antenna |
| WO2014064839A1 (ja) * | 2012-10-26 | 2014-05-01 | 富士通フロンテック株式会社 | タグアクセス装置 |
| GB2508638B (en) * | 2012-12-06 | 2016-03-16 | Harris Corp | A dielectrically loaded multifilar antenna with a phasing ring feed |
| CN108091995B (zh) * | 2018-01-25 | 2023-09-22 | 电信科学技术第一研究所有限公司 | 一种适用于激光直接成型技术的八臂螺旋圆极化双频天线 |
| CN109473770B (zh) * | 2018-12-10 | 2024-01-05 | 广东工业大学 | 一种基于平行板电容加载的螺旋天线 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996018220A1 (en) * | 1994-12-06 | 1996-06-13 | Deltec New Zealand Limited | A helical antenna |
| US5572172A (en) * | 1995-08-09 | 1996-11-05 | Qualcomm Incorporated | 180° power divider for a helix antenna |
| FR2746547B1 (fr) * | 1996-03-19 | 1998-06-19 | France Telecom | Antenne helice a alimentation large bande integree, et procedes de fabrication correspondants |
| SE511450C2 (sv) * | 1997-12-30 | 1999-10-04 | Allgon Ab | Antennsystem för cirkulärt polariserade radiovågor innefattande antennanordning och gränssnittsnätverk |
| GB9828768D0 (en) | 1998-12-29 | 1999-02-17 | Symmetricom Inc | An antenna |
| WO2001045208A1 (fr) * | 1999-12-15 | 2001-06-21 | Mitsubishi Denki Kabushiki Kaisha | Dispositif d'antenne |
| GB0027128D0 (en) * | 2000-11-04 | 2000-12-20 | Univ Bradford | Multi-band antenna |
| US6788272B2 (en) * | 2002-09-23 | 2004-09-07 | Andrew Corp. | Feed network |
| GB2420230B (en) | 2004-11-11 | 2009-06-03 | Sarantel Ltd | A dielectrically-loaded antenna |
| WO2006136809A1 (en) | 2005-06-21 | 2006-12-28 | Sarantel Limited | An antenna and an antenna feed structure |
| GB0512652D0 (en) * | 2005-06-21 | 2005-07-27 | Sarantel Ltd | An antenna and an antenna feed structure |
| GB2437998B (en) | 2006-05-12 | 2009-11-11 | Sarantel Ltd | An antenna system |
| GB2442998B (en) * | 2006-10-20 | 2010-01-06 | Sarantel Ltd | A dielectrically-loaded antenna |
| GB0623774D0 (en) | 2006-11-28 | 2007-01-10 | Sarantel Ltd | An Antenna Assembly Including a Dielectrically Loaded Antenna |
| US7999755B2 (en) * | 2006-12-08 | 2011-08-16 | Maxtena LLC | Method and apparatus for quadrifilar antenna with open circuit element terminations |
| GB0700276D0 (en) * | 2007-01-08 | 2007-02-14 | Sarantel Ltd | A dielectrically-loaded antenna |
| US20080316138A1 (en) * | 2007-10-26 | 2008-12-25 | X-Ether, Inc. | Balance-fed helical antenna |
-
2009
- 2009-07-03 GB GBGB0911635.1A patent/GB0911635D0/en not_active Ceased
-
2010
- 2010-07-02 CN CN2010800303502A patent/CN102474014A/zh active Pending
- 2010-07-02 KR KR1020127001774A patent/KR20120042858A/ko not_active Application Discontinuation
- 2010-07-02 GB GB1011226.6A patent/GB2471578B/en not_active Expired - Fee Related
- 2010-07-02 BR BR112012000087A patent/BR112012000087A2/pt not_active IP Right Cessation
- 2010-07-02 WO PCT/GB2010/001279 patent/WO2011001153A1/en active Application Filing
- 2010-07-02 JP JP2012518128A patent/JP2012532518A/ja not_active Withdrawn
- 2010-07-05 TW TW099122053A patent/TW201112490A/zh unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740215A (zh) * | 2020-07-28 | 2020-10-02 | 福州大学 | 自相移馈电的小型化耦合多频段螺旋天线 |
| CN111740215B (zh) * | 2020-07-28 | 2023-08-18 | 福州大学 | 自相移馈电的小型化耦合多频段螺旋天线 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120042858A (ko) | 2012-05-03 |
| CN102474014A (zh) | 2012-05-23 |
| GB0911635D0 (en) | 2009-08-12 |
| GB201011226D0 (en) | 2010-08-18 |
| WO2011001153A1 (en) | 2011-01-06 |
| GB2471578B (en) | 2013-04-17 |
| TW201112490A (en) | 2011-04-01 |
| BR112012000087A2 (pt) | 2017-02-21 |
| GB2471578A (en) | 2011-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130702 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20140110 |