JP4651110B2 - 無線受信用小型携帯端末装置 - Google Patents
無線受信用小型携帯端末装置 Download PDFInfo
- Publication number
- JP4651110B2 JP4651110B2 JP2006061474A JP2006061474A JP4651110B2 JP 4651110 B2 JP4651110 B2 JP 4651110B2 JP 2006061474 A JP2006061474 A JP 2006061474A JP 2006061474 A JP2006061474 A JP 2006061474A JP 4651110 B2 JP4651110 B2 JP 4651110B2
- Authority
- JP
- Japan
- Prior art keywords
- correlation
- antennas
- reception
- ground conductor
- portable terminal
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims description 41
- 239000003990 capacitor Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000005672 electromagnetic field Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
Claims (2)
- 接地導体と、
上記接地導体の縁部を切り欠いて形成された複数の突片の先端部分に設けられた複数のアンテナ素子と、
上記接地導体の縁部を切り欠いた凹部に設けられアンテナ素子間の相関関係を変える相関関係変更機構と
を備え、
上記相関関係変更機構は、上記接地導体を介して各アンテナ素子に流れる高周波電流の経路を変化させるスイッチ、又は、各アンテナ素子が設けられた各突片部分のリアクタンスを変化させる可変リアクタンス素子からなり、上記接地導体に流れる高周波電流の位相を変化させてアンテナ素子間の位相差を90°に近づけて各アンテナ素子に給電することにより、アンテナ素子間の相関関係を低下させることを特徴とする無線受信用小型携帯端末装置。 - 上記相関関係変更機構は、キャパシタより上記接地導体に流れる高周波電流の位相を変化させることを特徴とする請求項1記載の無線受信用小型携帯端末装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006061474A JP4651110B2 (ja) | 2006-03-07 | 2006-03-07 | 無線受信用小型携帯端末装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006061474A JP4651110B2 (ja) | 2006-03-07 | 2006-03-07 | 無線受信用小型携帯端末装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007243455A JP2007243455A (ja) | 2007-09-20 |
JP4651110B2 true JP4651110B2 (ja) | 2011-03-16 |
Family
ID=38588564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006061474A Active JP4651110B2 (ja) | 2006-03-07 | 2006-03-07 | 無線受信用小型携帯端末装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4651110B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104937774A (zh) * | 2014-05-12 | 2015-09-23 | 华为技术有限公司 | 一种天线装置及电子设备 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0486996A (ja) * | 1990-07-31 | 1992-03-19 | Hitachi Building Syst Eng & Service Co Ltd | 監視システム |
JP4738380B2 (ja) * | 2007-05-10 | 2011-08-03 | 株式会社東芝 | 電子機器 |
JP5367408B2 (ja) * | 2008-11-26 | 2013-12-11 | 京セラ株式会社 | 携帯電話機 |
JP5262831B2 (ja) * | 2009-02-26 | 2013-08-14 | 株式会社日本自動車部品総合研究所 | 車載アンテナ装置 |
JP5463868B2 (ja) | 2009-11-18 | 2014-04-09 | 富士通株式会社 | 無線通信装置、信号処理方法 |
JP5482171B2 (ja) | 2009-12-11 | 2014-04-23 | 富士通株式会社 | アンテナ装置、及び無線端末装置 |
US8693599B2 (en) | 2009-12-25 | 2014-04-08 | Panasonic Corporation | Wireless receiving apparatus |
JP2011176560A (ja) | 2010-02-24 | 2011-09-08 | Fujitsu Ltd | アンテナ装置、及び無線端末装置 |
US8849217B2 (en) | 2011-06-22 | 2014-09-30 | Broadcom Corporation | Antenna arrangement |
GB2492122A (en) * | 2011-06-22 | 2012-12-26 | Renesas Mobile Corp | Diversity antenna system with de-correlation apparatus and method |
US10361480B2 (en) * | 2012-03-13 | 2019-07-23 | Microsoft Technology Licensing, Llc | Antenna isolation using a tuned groundplane notch |
GB2500209B (en) * | 2012-03-13 | 2016-05-18 | Microsoft Technology Licensing Llc | Antenna isolation using a tuned ground plane notch |
FR2990591A1 (fr) * | 2012-05-14 | 2013-11-15 | Thomson Licensing | Procede de realisation d'une ligne-fente sur un substrat multicouche et circuit imprime multicouche comportant au moins une ligne-fente realisee selon ledit procede et utilisee comme fente isolante ou antenne |
CN105393404B (zh) * | 2013-06-20 | 2019-02-01 | 索尼电脑娱乐公司 | 无线通信设备 |
JP6865072B2 (ja) * | 2017-03-13 | 2021-04-28 | 株式会社パナソニックシステムネットワークス開発研究所 | アンテナ装置及びアンテナ装置を備えた電子機器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09238020A (ja) * | 1996-02-29 | 1997-09-09 | Matsushita Electric Works Ltd | 空間ダイバーシチアンテナ |
JP2004519148A (ja) * | 2001-02-02 | 2004-06-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 複数のアンテナを持つ無線端末 |
-
2006
- 2006-03-07 JP JP2006061474A patent/JP4651110B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09238020A (ja) * | 1996-02-29 | 1997-09-09 | Matsushita Electric Works Ltd | 空間ダイバーシチアンテナ |
JP2004519148A (ja) * | 2001-02-02 | 2004-06-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 複数のアンテナを持つ無線端末 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104937774A (zh) * | 2014-05-12 | 2015-09-23 | 华为技术有限公司 | 一种天线装置及电子设备 |
CN104937774B (zh) * | 2014-05-12 | 2017-07-14 | 华为技术有限公司 | 一种天线装置及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
JP2007243455A (ja) | 2007-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4651110B2 (ja) | 無線受信用小型携帯端末装置 | |
JP4231867B2 (ja) | 無線装置および電子機器 | |
US7142162B2 (en) | Antenna structure and television receiver | |
EP2996196B1 (en) | Multi-antenna system and mobile terminal | |
KR101025680B1 (ko) | 안테나 장치 및 휴대 무선 통신 단말기 | |
US6864841B2 (en) | Multi-band antenna | |
JP4437475B2 (ja) | 折り返しダイポールアンテナ及びこれを使用したタグ | |
JP4918534B2 (ja) | 統合アンテナ | |
EP2565983A2 (en) | Antenna device and electronic apparatus including antenna device | |
JP4538651B2 (ja) | 無線通信機器 | |
JP6495985B2 (ja) | 車載用アンテナ装置 | |
CN101836326A (zh) | 利用电子装置外壳的天线系统及包括该天线系统的电子装置 | |
JP4808188B2 (ja) | アンテナ装置 | |
JP2005303721A (ja) | アンテナ及びそれを用いた携帯無線機 | |
AU2007300268B2 (en) | An antenna in a wireless system | |
KR20040043020A (ko) | 휴대용 무선 단말기의 다이버시티 안테나 장치 | |
US20080100513A1 (en) | Antenna | |
EP0824766A1 (en) | Antenna unit | |
JP2004172912A (ja) | マルチバンドアンテナ | |
JP2004056498A (ja) | 無線通信端末用アンテナ装置及び無線通信装置 | |
JP2003338783A (ja) | アンテナ装置 | |
JP4915255B2 (ja) | 携帯無線機 | |
US11515631B2 (en) | Wideband antenna | |
WO2009130775A1 (ja) | 平面アンテナ装置及び通信装置 | |
JP2005286801A (ja) | 車載アンテナ装置および車載アンテナ装置の搭載方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081217 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100903 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100907 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101025 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101116 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101213 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4651110 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131224 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |