JP5223584B2 - 無線通信装置 - Google Patents
無線通信装置 Download PDFInfo
- Publication number
- JP5223584B2 JP5223584B2 JP2008264939A JP2008264939A JP5223584B2 JP 5223584 B2 JP5223584 B2 JP 5223584B2 JP 2008264939 A JP2008264939 A JP 2008264939A JP 2008264939 A JP2008264939 A JP 2008264939A JP 5223584 B2 JP5223584 B2 JP 5223584B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- wireless communication
- suppression element
- coupling
- coupling suppression
- 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
- 238000004891 communication Methods 0.000 title claims description 44
- 230000008878 coupling Effects 0.000 claims description 45
- 238000010168 coupling process Methods 0.000 claims description 45
- 238000005859 coupling reaction Methods 0.000 claims description 45
- 230000001629 suppression Effects 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 9
- 238000007667 floating Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 8
- 238000010295 mobile communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- 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
-
- 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
- H01Q9/40—Element having extended radiating surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making
Description
10 筐体
11 フレキシブル基板
12 第1給電点
13 第1アンテナ
14 第2給電点
15 第2アンテナ
16 磁性体シート
17 押え用部材
18 結合抑制素子
Claims (5)
- 個体無線識別を用途とする第1の無線通信及び前記第1の無線通信と異なる第2の無線通信に用いられる無線通信装置において、
平面内に導電線がコイル状に巻回されてなり、前記第1の無線通信に用いられる第1のアンテナと、
平面状に形成されて前記第1のアンテナの平面に略平行に、前記第1のアンテナの平面の一部を覆うように配設され、電気的フローティングの状態におかれた導体からなる結合抑制素子と、
前記第1のアンテナと前記結合抑制素子の間に、前記第1のアンテナの平面の略全部を覆うように配設された磁性体シートと、
前記第1のアンテナの少なくとも一部の近傍に配設された前記第2の無線通信に用いられる第2のアンテナとを
備えたことを特徴とする無線通信装置。 - 前記第1のアンテナは電磁誘導方式による送受信を行うことを特徴とする請求項1に記載の無線通信装置。
- 前記結合抑制素子の導体は非ループ状に形成されたことを特徴とする請求項1に記載の無線通信装置。
- 前記結合抑制素子は、前記第1のアンテナに対する対向面積が前記第2のアンテナよりも大きい形状及び位置関係をとることを特徴とする請求項1に記載の無線通信装置。
- 前記第1のアンテナの導電線は、リジッド基板若しくはフレキシブル基板の導体パターン又は線材からなることを特徴とする請求項1に記載の無線通信装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008264939A JP5223584B2 (ja) | 2008-10-14 | 2008-10-14 | 無線通信装置 |
US12/546,037 US8400362B2 (en) | 2008-10-14 | 2009-08-24 | Radio communication apparatus and method for making radio communication apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008264939A JP5223584B2 (ja) | 2008-10-14 | 2008-10-14 | 無線通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010098349A JP2010098349A (ja) | 2010-04-30 |
JP5223584B2 true JP5223584B2 (ja) | 2013-06-26 |
Family
ID=42098389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008264939A Expired - Fee Related JP5223584B2 (ja) | 2008-10-14 | 2008-10-14 | 無線通信装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8400362B2 (ja) |
JP (1) | JP5223584B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010122685A1 (ja) * | 2009-04-21 | 2010-10-28 | 株式会社村田製作所 | アンテナ装置及びその共振周波数設定方法 |
CN201946744U (zh) * | 2010-11-23 | 2011-08-24 | 中兴通讯股份有限公司 | 一种设置有射频识别天线的电子装置 |
JP2012195647A (ja) * | 2011-03-15 | 2012-10-11 | Alps Electric Co Ltd | アンテナ構造及び携帯通信端末 |
WO2012144482A1 (ja) * | 2011-04-18 | 2012-10-26 | 株式会社村田製作所 | アンテナ装置および通信端末装置 |
JP5751116B2 (ja) * | 2011-09-29 | 2015-07-22 | 株式会社村田製作所 | 通信端末装置 |
TWM439829U (en) * | 2012-03-23 | 2012-10-21 | Wistron Neweb Corp | Foldable electronic device |
US9083073B2 (en) * | 2012-06-28 | 2015-07-14 | Intel Corporation | Thin chassis near field communication (NFC) antenna integration |
TWI478070B (zh) | 2012-08-29 | 2015-03-21 | E Ink Holdings Inc | 射頻識別與顯示功能並存的控制方法 |
JP6330259B2 (ja) * | 2013-05-15 | 2018-05-30 | ブラザー工業株式会社 | 無線通信モジュール |
US9621693B2 (en) * | 2013-06-20 | 2017-04-11 | Sony Corporation | Wireless communication device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4578728B2 (ja) * | 2001-07-02 | 2010-11-10 | 株式会社ハネックス | 携帯型機器 |
JP3713476B2 (ja) * | 2002-09-10 | 2005-11-09 | 株式会社東芝 | 移動通信端末 |
JP2004364199A (ja) * | 2003-06-06 | 2004-12-24 | Sony Corp | アンテナモジュール及びこれを備えた携帯型通信端末 |
JP2005020159A (ja) * | 2003-06-24 | 2005-01-20 | Matsushita Electric Ind Co Ltd | 携帯通信機器 |
JP2006005836A (ja) * | 2004-06-21 | 2006-01-05 | Sony Corp | 携帯情報端末 |
JP4814510B2 (ja) * | 2004-11-30 | 2011-11-16 | パナソニック株式会社 | 携帯端末 |
JP2007306287A (ja) | 2006-05-11 | 2007-11-22 | Nec Saitama Ltd | 携帯電話機 |
JP5289733B2 (ja) * | 2006-07-13 | 2013-09-11 | オリンパスイメージング株式会社 | 燃料電池を用いた携帯端末機器及び携帯端末機器用の燃料電池システム |
US8219143B2 (en) | 2006-09-28 | 2012-07-10 | Kyocera Corporation | Mobile radio device |
-
2008
- 2008-10-14 JP JP2008264939A patent/JP5223584B2/ja not_active Expired - Fee Related
-
2009
- 2009-08-24 US US12/546,037 patent/US8400362B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010098349A (ja) | 2010-04-30 |
US20100090914A1 (en) | 2010-04-15 |
US8400362B2 (en) | 2013-03-19 |
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