JP6958330B2 - アンテナ装置および設計プログラム - Google Patents
アンテナ装置および設計プログラム Download PDFInfo
- Publication number
- JP6958330B2 JP6958330B2 JP2017243870A JP2017243870A JP6958330B2 JP 6958330 B2 JP6958330 B2 JP 6958330B2 JP 2017243870 A JP2017243870 A JP 2017243870A JP 2017243870 A JP2017243870 A JP 2017243870A JP 6958330 B2 JP6958330 B2 JP 6958330B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- conductor
- antenna element
- dummy
- ground conductor
- 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.)
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Classifications
-
- 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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
-
- 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
- H01Q1/2291—Supports; Mounting means by structural association with other equipment or articles used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN]
-
- 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
- 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
- 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
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
-
- 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
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
Description
2:アンテナ素子
3,4:外部導体
7,8:ダミー導体
17:フィルム
19:ダミー導体パターン
30:アンテナ設計装置
Claims (7)
- 接地導体と、
前記接地導体に平行な空中線と、前記空中線の第1端部に接続されて前記接地導体から前記空中線に給電を行う給電線と、前記空中線の前記第1端部に接続されて前記空中線と前記接地導体を電気的に短絡する短絡線とを有するアンテナ素子と、
前記空中線の前記第1端部または第2端部と前記接地導体との間に設置されるダミー導体と
を有し、
前記空中線と平行な直線が略垂直線となる面を有する外部導体が、前記空中線の前記第1端部の側において前記接地導体と第1距離離れた位置に設置される場合に、前記ダミー導体は前記空中線の前記第2端部と前記接地導体との間に前記接地導体から第2距離離れた位置に設置される又は、
前記外部導体が、前記空中線の前記第2端部の側において前記接地導体と第3距離離れた位置に設置される場合に、前記ダミー導体は前記空中線の前記第1端部と前記接地導体との間に前記接地導体から第4距離離れた位置に設置される
アンテナ装置。 - 前記空中線の前記第1端部において、前記短絡線は前記給電線よりも前記第2端部寄りに接続される、請求項1に記載のアンテナ装置。
- 前記空中線の前記第1端部と前記接地導体との間に前記ダミー導体が設置される場合、前記ダミー導体は前記短絡線よりも前記第2端部寄りに設置される、請求項2に記載のアンテナ装置。
- 前記接地導体と前記ダミー導体とは略同一平面を形成する、請求項1に記載のアンテナ装置。
- 前記第2距離及び前記第4距離は、前記外部導体の設置による前記アンテナ素子の共振周波数のずれ量と、前記ダミー導体の設置による前記アンテナ素子の共振周波数のずれ量に基づき算出する、請求項1に記載のアンテナ装置。
- 前記ダミー導体は、正方形の形状を有し、前記ダミー導体の重心が前記空中線と前記接地導体との中線上に位置する、請求項5に記載のアンテナ装置。
- 接地導体と、前記接地導体に平行な空中線と、前記空中線の第1端部に接続されて前記接地導体から前記空中線に給電を行う給電線と、前記空中線の前記第1端部に接続されて前記空中線と前記接地導体を電気的に短絡する短絡線とを有するアンテナ素子とを有するアンテナ装置の設計プログラムであって、コンピューターに
前記アンテナ素子の前記第1端部または第2端部の方向に設置された外部導体と前記アンテナ素子との第1距離を読み取り、
前記外部導体を設置した前記第1端部または前記第2端部と異なる方向にダミー導体を設定し、
前記外部導体の設置による前記アンテナ素子の共振周波数のずれを打ち消す、前記ダミー導体と前記空中線との第2距離を算出するための補正テーブルを参照し、
前記補正テーブルの参照結果に基づき前記ダミー導体の設置位置を確定する
処理を実行させる、設計プログラム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017243870A JP6958330B2 (ja) | 2017-12-20 | 2017-12-20 | アンテナ装置および設計プログラム |
US16/223,059 US11245193B2 (en) | 2017-12-20 | 2018-12-17 | Antenna apparatus and design program for antenna apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017243870A JP6958330B2 (ja) | 2017-12-20 | 2017-12-20 | アンテナ装置および設計プログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019110496A JP2019110496A (ja) | 2019-07-04 |
JP6958330B2 true JP6958330B2 (ja) | 2021-11-02 |
Family
ID=66816449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017243870A Active JP6958330B2 (ja) | 2017-12-20 | 2017-12-20 | アンテナ装置および設計プログラム |
Country Status (2)
Country | Link |
---|---|
US (1) | US11245193B2 (ja) |
JP (1) | JP6958330B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112020002819T5 (de) | 2019-06-13 | 2022-03-24 | Nec Corporation | Lichtempfangende Vorrichtung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005020266A (ja) | 2003-06-25 | 2005-01-20 | Nec Tokin Corp | 多周波アンテナ装置 |
WO2007046527A1 (ja) | 2005-10-21 | 2007-04-26 | Nitta Corporation | 通信改善用シート体ならびにそれを備えるアンテナ装置および電子情報伝達装置 |
JP4181197B2 (ja) | 2005-10-21 | 2008-11-12 | ニッタ株式会社 | シート体ならびにそれを備えるアンテナ装置および電子情報伝達装置 |
US7450072B2 (en) * | 2006-03-28 | 2008-11-11 | Qualcomm Incorporated | Modified inverted-F antenna for wireless communication |
JP5586891B2 (ja) * | 2009-07-29 | 2014-09-10 | 京セラ株式会社 | 携帯端末装置 |
JP5521580B2 (ja) * | 2010-01-28 | 2014-06-18 | 日本電気株式会社 | 携帯無線端末 |
US9406999B2 (en) * | 2011-09-23 | 2016-08-02 | Apple Inc. | Methods for manufacturing customized antenna structures |
JP5969821B2 (ja) | 2012-05-25 | 2016-08-17 | キヤノン株式会社 | アンテナ装置 |
US9502750B2 (en) * | 2013-04-02 | 2016-11-22 | Apple Inc. | Electronic device with reduced emitted radiation during loaded antenna operating conditions |
US10193213B2 (en) * | 2015-10-14 | 2019-01-29 | Microsoft Technology Licensing, Llc | Self-adaptive antenna systems for electronic devices having multiple form factors |
EP3529856B1 (en) * | 2016-10-21 | 2023-08-02 | Qorvo US, Inc. | Multi-resonant antenna structure |
-
2017
- 2017-12-20 JP JP2017243870A patent/JP6958330B2/ja active Active
-
2018
- 2018-12-17 US US16/223,059 patent/US11245193B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11245193B2 (en) | 2022-02-08 |
JP2019110496A (ja) | 2019-07-04 |
US20190190121A1 (en) | 2019-06-20 |
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