JP2020098979A - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP2020098979A JP2020098979A JP2018235812A JP2018235812A JP2020098979A JP 2020098979 A JP2020098979 A JP 2020098979A JP 2018235812 A JP2018235812 A JP 2018235812A JP 2018235812 A JP2018235812 A JP 2018235812A JP 2020098979 A JP2020098979 A JP 2020098979A
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- Prior art keywords
- conductor
- antenna
- antenna device
- ground conductor
- ground
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/0243—Printed circuits associated with mounted high frequency components
-
- 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
- H01Q9/06—Details
- H01Q9/065—Microstrip dipole antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/378—Combination of fed elements with parasitic elements
-
- 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
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
- H05K1/0253—Impedance adaptations of transmission lines by special lay-out of power planes, e.g. providing openings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10098—Components for radio transmission, e.g. radio frequency identification [RFID] tag, printed or non-printed antennas
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Description
1a 表面
1b 裏面
2、3 アンテナ導体
6 無給電導体
7 AMC
8、8A 接地導体
8z 切欠き部
101 アンテナ装置
Claims (7)
- アンテナ導体と、
接地導体と、
前記アンテナ導体および前記接地導体により狭設され、前記アンテナ導体および前記接地導体と離隔して配置される人工磁気導体と、を備え、
前記接地導体は、一端側に実質的に矩形状の切欠き部を有する、
アンテナ装置。 - 前記アンテナ導体が配置される実質的に矩形状の基板の中心から離隔して配置され、前記アンテナ導体と前記人工磁気導体と前記接地導体とを導通するビア導体、を更に備え、
前記切欠き部は、前記ビア導体が配置される位置から前記基板の中心を挟んだ反対側の前記一端側に配置される、
請求項1に記載のアンテナ装置。 - 前記人工磁気導体は、前記接地導体の前記切欠き部と実質的に対向する位置に、前記接地導体の前記切欠き部と実質的に同一面積の第2切欠き部を有するとともに、前記第2切欠き部から離隔して前記接地導体と導通する第2接地導体を有する、
請求項1に記載のアンテナ装置。 - 前記アンテナ導体が配置される基板上に設けられる無給電導体、を更に備える、
請求項1に記載のアンテナ装置。 - 前記接地導体と前記人工磁気導体とは、互いに対向し、かつ、平面視において実質的に重なるように配置される、
請求項1〜4のうちいずれか一項に記載のアンテナ装置。 - 前記アンテナ導体は、第1給電点を有する第1のアンテナ導体と、前記接地導体と前記ビア導体を介して接続される第2給電点を有する第2のアンテナ導体とを有し、前記第1のアンテナ導体および前記第2のアンテナ導体とによりダイポールアンテナを形成する、
請求項2に記載のアンテナ装置。 - 前記人工磁気導体には、上層に形成された前記第1のアンテナ導体と前記第2のアンテナ導体とを仕切るスリットが形成された、
請求項6に記載のアンテナ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018235812A JP7122523B2 (ja) | 2018-12-17 | 2018-12-17 | アンテナ装置 |
US16/711,654 US11240909B2 (en) | 2018-12-17 | 2019-12-12 | Antenna device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018235812A JP7122523B2 (ja) | 2018-12-17 | 2018-12-17 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020098979A true JP2020098979A (ja) | 2020-06-25 |
JP7122523B2 JP7122523B2 (ja) | 2022-08-22 |
Family
ID=71071009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018235812A Active JP7122523B2 (ja) | 2018-12-17 | 2018-12-17 | アンテナ装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11240909B2 (ja) |
JP (1) | JP7122523B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022027182A (ja) * | 2020-07-31 | 2022-02-10 | パナソニックIpマネジメント株式会社 | アンテナ装置および通信装置 |
WO2022190876A1 (ja) * | 2021-03-08 | 2022-09-15 | 株式会社ヨコオ | アンテナ |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7182134B2 (ja) * | 2020-04-24 | 2022-12-02 | パナソニックIpマネジメント株式会社 | アンテナ装置 |
US20240186705A1 (en) * | 2021-08-26 | 2024-06-06 | Beijing Boe Technology Development Co., Ltd. | Antenna Structure and Electronic Device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009218967A (ja) * | 2008-03-11 | 2009-09-24 | Nec Tokin Corp | アンテナ装置におけるインピーダンスマッチング方法及びアンテナ装置 |
WO2017038045A1 (ja) * | 2015-08-31 | 2017-03-09 | パナソニックIpマネジメント株式会社 | アンテナ装置 |
Family Cites Families (15)
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US6774866B2 (en) * | 2002-06-14 | 2004-08-10 | Etenna Corporation | Multiband artificial magnetic conductor |
WO2006039699A2 (en) * | 2004-10-01 | 2006-04-13 | De Rochemont L Pierre | Ceramic antenna module and methods of manufacture thereof |
US7679577B2 (en) * | 2006-06-09 | 2010-03-16 | Sony Ericsson Mobile Communications Ab | Use of AMC materials in relation to antennas of a portable communication device |
US8847833B2 (en) * | 2009-12-29 | 2014-09-30 | Pulse Finland Oy | Loop resonator apparatus and methods for enhanced field control |
US9041618B2 (en) * | 2010-04-11 | 2015-05-26 | Broadcom Corporation | Three-dimensional multiple spiral antenna and applications thereof |
WO2012139079A2 (en) * | 2011-04-07 | 2012-10-11 | Colburn Joseph S | Tunable impedance surfaces |
EP2750249B1 (en) * | 2011-08-24 | 2019-05-22 | NEC Corporation | Antenna and electronic device |
TWI518991B (zh) * | 2013-02-08 | 2016-01-21 | Sj Antenna Design | Integrated antenna and integrated circuit components of the shielding module |
JP2015070542A (ja) | 2013-09-30 | 2015-04-13 | マスプロ電工株式会社 | アンテナ装置 |
CN106165196A (zh) * | 2014-04-18 | 2016-11-23 | 川斯普公司 | 用于电路设计的超材料基板 |
WO2015163295A1 (ja) * | 2014-04-23 | 2015-10-29 | 株式会社村田製作所 | アンテナ装置および電子機器 |
US10027159B2 (en) * | 2015-12-24 | 2018-07-17 | Energous Corporation | Antenna for transmitting wireless power signals |
EP3367505B1 (en) * | 2017-02-27 | 2019-06-26 | ProAnt AB | Antenna arrangement and a device comprising such an antenna arrangement |
WO2019066176A1 (ko) * | 2017-09-27 | 2019-04-04 | 엘지전자 주식회사 | 전자 장치 |
CN108493589B (zh) * | 2018-05-17 | 2024-05-07 | 华南理工大学 | 一种用于可穿戴设备的滤波天线 |
-
2018
- 2018-12-17 JP JP2018235812A patent/JP7122523B2/ja active Active
-
2019
- 2019-12-12 US US16/711,654 patent/US11240909B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009218967A (ja) * | 2008-03-11 | 2009-09-24 | Nec Tokin Corp | アンテナ装置におけるインピーダンスマッチング方法及びアンテナ装置 |
WO2017038045A1 (ja) * | 2015-08-31 | 2017-03-09 | パナソニックIpマネジメント株式会社 | アンテナ装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022027182A (ja) * | 2020-07-31 | 2022-02-10 | パナソニックIpマネジメント株式会社 | アンテナ装置および通信装置 |
JP7182137B2 (ja) | 2020-07-31 | 2022-12-02 | パナソニックIpマネジメント株式会社 | アンテナ装置および通信装置 |
WO2022190876A1 (ja) * | 2021-03-08 | 2022-09-15 | 株式会社ヨコオ | アンテナ |
Also Published As
Publication number | Publication date |
---|---|
US20200196439A1 (en) | 2020-06-18 |
JP7122523B2 (ja) | 2022-08-22 |
US11240909B2 (en) | 2022-02-01 |
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