JP4143844B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP4143844B2 JP4143844B2 JP2003376488A JP2003376488A JP4143844B2 JP 4143844 B2 JP4143844 B2 JP 4143844B2 JP 2003376488 A JP2003376488 A JP 2003376488A JP 2003376488 A JP2003376488 A JP 2003376488A JP 4143844 B2 JP4143844 B2 JP 4143844B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- dielectric
- conductor
- antenna device
- patch antenna
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/06—Waveguide mouths
- H01Q13/065—Waveguide mouths provided with a flange or a choke
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
-
- 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
-
- 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
Landscapes
- Waveguide Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Description
12 パッチアンテナ
122 誘電体
122u 天面
122d 底面
122s 側面
124 放射素子
14 回路基板
16 シールドケース
18,18A 無給電の導体壁
182 主導体板
184 側板
186 台形状舌片
186A リング状天板
Claims (2)
- 天面と底面と側面とを持つ誘電体と、該誘電体の前記天面に形成された放射素子と、前記誘電体の前記底面に形成された接地導体と、を有するパッチアンテナを備えたアンテナ装置において、
前記誘電体の前記側面および前記底面から離間して、かつ前記誘電体の前記側面および前記底面を覆うように形成された無給電の導体壁を有し、
前記導体壁は、前記パッチアンテナの底面から離間して設けられた正方形の主導体板と、該主導体板の四辺から上方へ延在する4枚の側板と、前記4枚の側壁の上端から内側へ向かって前記主導体板と平行に延在する4枚の台形状舌片とから構成され、
前記4枚の台形状舌片は、前記誘電体の前記天面と実質的に同一面上に形成されていることを特徴とするアンテナ装置。 - 前記導体壁が金属製である、請求項1に記載のアンテナ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003376488A JP4143844B2 (ja) | 2003-11-06 | 2003-11-06 | アンテナ装置 |
CNA200410070273XA CN1614817A (zh) | 2003-11-06 | 2004-07-30 | 天线装置 |
US10/928,218 US7053835B2 (en) | 2003-11-06 | 2004-08-27 | Antenna unit having a non-feeding conductor wall so as to enclose a patch antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003376488A JP4143844B2 (ja) | 2003-11-06 | 2003-11-06 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005142786A JP2005142786A (ja) | 2005-06-02 |
JP4143844B2 true JP4143844B2 (ja) | 2008-09-03 |
Family
ID=34544365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003376488A Expired - Fee Related JP4143844B2 (ja) | 2003-11-06 | 2003-11-06 | アンテナ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7053835B2 (ja) |
JP (1) | JP4143844B2 (ja) |
CN (1) | CN1614817A (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1854170B8 (en) * | 2005-02-11 | 2018-10-17 | Meggitt SA | Microstrip patch antenna for high temperature environments |
US7714785B2 (en) * | 2007-07-12 | 2010-05-11 | Inpaq Technology Co., Ltd. | GPS antenna module and manufacturing method thereof |
KR101202339B1 (ko) * | 2009-04-29 | 2012-11-16 | 한국전자통신연구원 | 메타물질 상판덮개를 이용한 이득향상과 빔 성형이 동시에 가능한 안테나 |
KR101282415B1 (ko) * | 2009-11-30 | 2013-07-04 | 한국전자통신연구원 | 상부덮개를 이용한 이득 향상과 빔 성형이 동시에 가능한 안테나 |
JP5229915B2 (ja) * | 2009-12-10 | 2013-07-03 | シャープ株式会社 | ミリ波受信装置、ミリ波受信装置の取付構造およびミリ波送受信装置 |
US8766854B2 (en) * | 2010-01-07 | 2014-07-01 | National Taiwan University | Bottom feed cavity aperture antenna |
KR101153345B1 (ko) * | 2010-08-11 | 2012-06-05 | 중앙대학교 산학협력단 | 수직 편파 신호를 수신하는 로우 프로파일 안테나 |
KR101332178B1 (ko) * | 2011-11-03 | 2013-11-25 | 위너콤 주식회사 | 차량용 파노라마 글래스 루프 안테나 장치 |
CN103199345A (zh) * | 2013-04-19 | 2013-07-10 | 哈尔滨工业大学 | 一种基于rfid的圆极化金属壁微带天线 |
JP6340688B2 (ja) * | 2014-05-12 | 2018-06-13 | パナソニックIpマネジメント株式会社 | アンテナ装置 |
CN105322292B (zh) * | 2014-08-05 | 2018-08-28 | 中国船舶重工集团公司第七二二研究所 | 一种七元北斗b3抗干扰阵列天线 |
US9912060B2 (en) * | 2015-01-09 | 2018-03-06 | The United States Of America As Represented By The Secretary Of The Army | Low-profile, tapered-cavity broadband antennas |
US9865925B2 (en) * | 2015-01-09 | 2018-01-09 | The United States Of America As Represented By The Secretary Of The Army | Low-profile cavity broadband antennas having an anisotropic transverse resonance condition |
CN107078381B (zh) * | 2016-03-01 | 2019-08-06 | 深圳市大疆创新科技有限公司 | 天线组件、接地部件及无人机 |
JP6470232B2 (ja) * | 2016-06-16 | 2019-02-13 | 株式会社東芝 | アンテナ装置 |
CN107706500B (zh) * | 2017-11-22 | 2020-04-10 | 深圳市盛路物联通讯技术有限公司 | 天线装置 |
CN111630714B (zh) * | 2018-01-22 | 2022-03-18 | 京瓷株式会社 | 天线、无线通信设备、车轮、轮胎气压监视系统以及车辆 |
JP6971163B2 (ja) | 2018-02-13 | 2021-11-24 | 株式会社ヨコオ | アンテナ装置 |
CN108511873B (zh) * | 2018-03-09 | 2020-03-06 | 常熟市泓博通讯技术股份有限公司 | 用于第五代移动网络的移动通讯装置 |
EP3931905A1 (en) * | 2019-02-25 | 2022-01-05 | Husqvarna Ab | Antenna for soil sensors |
WO2022064864A1 (ja) * | 2020-09-24 | 2022-03-31 | 株式会社村田製作所 | アンテナ素子 |
WO2022185874A1 (ja) * | 2021-03-02 | 2022-09-09 | 株式会社村田製作所 | アンテナモジュールおよびそれを搭載した通信装置 |
WO2023188785A1 (ja) * | 2022-03-28 | 2023-10-05 | 株式会社村田製作所 | アンテナモジュールおよびそれを搭載した通信装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4415900A (en) * | 1981-12-28 | 1983-11-15 | The United States Of America As Represented By The Secretary Of The Navy | Cavity/microstrip multi-mode antenna |
JPH0794934A (ja) | 1993-09-22 | 1995-04-07 | Matsushita Electric Ind Co Ltd | 小型平面パッチアンテナ |
FR2760133B1 (fr) * | 1997-02-24 | 1999-03-26 | Alsthom Cge Alcatel | Antenne resonnante pour l'emission ou la reception d'ondes polarisees |
BR0109773A (pt) * | 2000-04-04 | 2003-01-21 | Huber+Suhner Ag | Antena de comunicação de banda larga |
JP2002026649A (ja) | 2000-07-04 | 2002-01-25 | Mitsumi Electric Co Ltd | 平面アンテナ |
JP3926089B2 (ja) * | 2000-09-26 | 2007-06-06 | 原田工業株式会社 | 車載用平面アンテナ装置 |
JP3633548B2 (ja) | 2001-11-27 | 2005-03-30 | 日本電気株式会社 | 折り畳み式携帯電話機用アンテナ及びそれを備えた折り畳み式携帯電話機 |
-
2003
- 2003-11-06 JP JP2003376488A patent/JP4143844B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-30 CN CNA200410070273XA patent/CN1614817A/zh active Pending
- 2004-08-27 US US10/928,218 patent/US7053835B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050099338A1 (en) | 2005-05-12 |
US7053835B2 (en) | 2006-05-30 |
CN1614817A (zh) | 2005-05-11 |
JP2005142786A (ja) | 2005-06-02 |
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