JP4930359B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP4930359B2 JP4930359B2 JP2007326392A JP2007326392A JP4930359B2 JP 4930359 B2 JP4930359 B2 JP 4930359B2 JP 2007326392 A JP2007326392 A JP 2007326392A JP 2007326392 A JP2007326392 A JP 2007326392A JP 4930359 B2 JP4930359 B2 JP 4930359B2
- Authority
- JP
- Japan
- Prior art keywords
- radiating element
- antenna
- width
- conductor
- dielectric
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
Description
誘電体層と、前記誘電体層を上下から挟む2枚の導体層で構成され、
下側の導体層はグランドとして用いられ、
上側の導体層からなる放射素子は、サイズすなわち幅及び長さが異なる4本以上の放射素子片と、1本の給電線とを、放射素子の幅方向に連結した構造からなる、
ことを特徴とする平面型のアンテナ装置である。
302…誘電体基板
304…給電線
401…導体層(アンテナ部)
402…誘電体層(基板)
403…導体層(グランド)
501、502、503、504…放射素子片
505…給電線
Claims (2)
- 誘電体層と、前記誘電体層を上下から挟む2枚の導体層で構成され、
下側の導体層はグランドとして用いられ、
上側の導体層からなる放射素子は、大きさが異なる4本以上の放射素子片と、1本の給電線とを連結した構造からなり、
各放射素子片はそれぞれの幅及び長さが異なる長方形状からなり、放射素子片を放射素子の幅方向に連結して1つの放射素子を構成し、
それぞれ幅W 0 、W 1 、…、W N-1 と長さL 0 、L 1 、…、L N-1 を持つN本の放射素子片が、幅W N の給電線と幅方向に連結して放射素子が構成される場合、伝送したい周波数から求まる実効波長λ g に対し、下式(1)〜(6)のように各放射素子片の幅及び長さを選ぶとともに、伝送線路のインピーダンスを考慮して、適当な給電線の幅W N を選ぶ(但し、Nは5以上の整数とする。また、W i 並びにL i の添え字は、給電線から離間した順で各放射素子片に割り振られた通し番号で、0〜N−1の整数とする)、
- プリント基板材料若しくは導体層と誘電体層が交互に積層されてなる誘電体多層基板上に実装される、
ことを特徴とする請求項1に記載のアンテナ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007326392A JP4930359B2 (ja) | 2007-12-18 | 2007-12-18 | アンテナ装置 |
US12/273,038 US8378894B2 (en) | 2007-12-18 | 2008-11-18 | Antenna device |
KR1020080127685A KR20090066225A (ko) | 2007-12-18 | 2008-12-16 | 안테나 장치 |
EP08172149A EP2073308B1 (en) | 2007-12-18 | 2008-12-18 | Antenna device |
CN2008101852179A CN101465471B (zh) | 2007-12-18 | 2008-12-18 | 天线装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007326392A JP4930359B2 (ja) | 2007-12-18 | 2007-12-18 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009152686A JP2009152686A (ja) | 2009-07-09 |
JP4930359B2 true JP4930359B2 (ja) | 2012-05-16 |
Family
ID=40474850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007326392A Expired - Fee Related JP4930359B2 (ja) | 2007-12-18 | 2007-12-18 | アンテナ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8378894B2 (ja) |
EP (1) | EP2073308B1 (ja) |
JP (1) | JP4930359B2 (ja) |
KR (1) | KR20090066225A (ja) |
CN (1) | CN101465471B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8390519B2 (en) * | 2010-01-07 | 2013-03-05 | Research In Motion Limited | Dual-feed dual band antenna assembly and associated method |
EP2487754A3 (en) | 2010-09-01 | 2012-11-07 | Sony Corporation | Antenna, communication module, communication system, position estimating device, position estimating method, position adjusting device, and position adjusting method |
JP5058356B1 (ja) | 2011-04-26 | 2012-10-24 | 株式会社東芝 | カプラおよび電子機器 |
US10992185B2 (en) | 2012-07-06 | 2021-04-27 | Energous Corporation | Systems and methods of using electromagnetic waves to wirelessly deliver power to game controllers |
US11502551B2 (en) | 2012-07-06 | 2022-11-15 | Energous Corporation | Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations |
US10965164B2 (en) | 2012-07-06 | 2021-03-30 | Energous Corporation | Systems and methods of wirelessly delivering power to a receiver device |
JP5362081B2 (ja) * | 2012-07-23 | 2013-12-11 | 株式会社東芝 | カプラを備えたカード装置および電子機器 |
US9450647B2 (en) * | 2013-06-10 | 2016-09-20 | Intel Corporation | Antenna coupler for near field wireless docking |
WO2018183892A1 (en) | 2017-03-30 | 2018-10-04 | Energous Corporation | Flat antennas having two or more resonant frequencies for use in wireless power transmission systems |
US10511097B2 (en) * | 2017-05-12 | 2019-12-17 | Energous Corporation | Near-field antennas for accumulating energy at a near-field distance with minimal far-field gain |
US11462949B2 (en) | 2017-05-16 | 2022-10-04 | Wireless electrical Grid LAN, WiGL Inc | Wireless charging method and system |
US11342798B2 (en) | 2017-10-30 | 2022-05-24 | Energous Corporation | Systems and methods for managing coexistence of wireless-power signals and data signals operating in a same frequency band |
CN113661660B (zh) | 2019-02-06 | 2023-01-24 | 艾诺格思公司 | 估计最佳相位的方法、无线电力发射设备及存储介质 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4170013A (en) * | 1978-07-28 | 1979-10-02 | The United States Of America As Represented By The Secretary Of The Navy | Stripline patch antenna |
JP2000068736A (ja) * | 1998-08-21 | 2000-03-03 | Toshiba Corp | 多周波アンテナ |
TW431033B (en) * | 1999-09-03 | 2001-04-21 | Ind Tech Res Inst | Twin-notch loaded type microstrip antenna |
FI114587B (fi) * | 1999-09-10 | 2004-11-15 | Filtronic Lk Oy | Tasoantennirakenne |
WO2003052077A2 (en) * | 2001-12-14 | 2003-06-26 | Board Of Regents, The University Of Texas System | Microstrip antennas and methods of designing same |
TW547787U (en) * | 2002-11-08 | 2003-08-11 | Hon Hai Prec Ind Co Ltd | Multi-band antenna |
JP2004254099A (ja) * | 2003-02-20 | 2004-09-09 | Youxun Sci & Technol Co Ltd | バンドの幅を増加するパッチアンテナ構造 |
US6778141B1 (en) * | 2003-03-06 | 2004-08-17 | D-Link Corporation | Patch antenna with increased bandwidth |
KR20050010549A (ko) * | 2003-07-21 | 2005-01-28 | 엘지전자 주식회사 | Uwb 통신용 초소형 안테나 |
KR100603596B1 (ko) | 2003-10-16 | 2006-07-24 | 한국전자통신연구원 | 평면형 역 에프 안테나 |
JP2005311994A (ja) * | 2004-03-22 | 2005-11-04 | Nozomi Hasebe | 2周波共振マイクロストリップアンテナ |
JP2005278067A (ja) * | 2004-03-26 | 2005-10-06 | Sony Corp | アンテナ装置 |
JP4811055B2 (ja) * | 2006-02-28 | 2011-11-09 | ソニー株式会社 | 非対称平面アンテナ、その製造方法及び信号処理ユニット |
-
2007
- 2007-12-18 JP JP2007326392A patent/JP4930359B2/ja not_active Expired - Fee Related
-
2008
- 2008-11-18 US US12/273,038 patent/US8378894B2/en not_active Expired - Fee Related
- 2008-12-16 KR KR1020080127685A patent/KR20090066225A/ko not_active Application Discontinuation
- 2008-12-18 EP EP08172149A patent/EP2073308B1/en not_active Expired - Fee Related
- 2008-12-18 CN CN2008101852179A patent/CN101465471B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090153405A1 (en) | 2009-06-18 |
EP2073308A3 (en) | 2011-05-04 |
EP2073308A2 (en) | 2009-06-24 |
CN101465471A (zh) | 2009-06-24 |
CN101465471B (zh) | 2012-11-14 |
KR20090066225A (ko) | 2009-06-23 |
EP2073308B1 (en) | 2013-02-13 |
JP2009152686A (ja) | 2009-07-09 |
US8378894B2 (en) | 2013-02-19 |
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