KR20020084283A - 복수의 안테나를 갖는 무선 단말기 - Google Patents
복수의 안테나를 갖는 무선 단말기 Download PDFInfo
- Publication number
- KR20020084283A KR20020084283A KR1020027013179A KR20027013179A KR20020084283A KR 20020084283 A KR20020084283 A KR 20020084283A KR 1020027013179 A KR1020027013179 A KR 1020027013179A KR 20027013179 A KR20027013179 A KR 20027013179A KR 20020084283 A KR20020084283 A KR 20020084283A
- Authority
- KR
- South Korea
- Prior art keywords
- handset
- antenna
- impedance
- wireless terminal
- diversity
- Prior art date
Links
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
-
- 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
-
- 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
- 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
Abstract
Description
Claims (8)
- 복수의 안테나 피드(antenna feeds)에 결합된 트랜시버 및 어스 도체 (ground conductor)를 포함하는 무선 단말기로서,각각의 안테나 피드는 상기 어스 도체에 직접 결합되는, 무선 단말기.
- 제 1 항에 있어서,각각의 안테나 피드는 커패시터를 통해 상기 어스 도체에 결합되는 것을 특징으로 하는 무선 단말기.
- 제 2 항에 있어서,상기 커패시터는 도전 평판(conducting plate) 및 상기 어스 도체의 일부분에 의해 형성되는 병렬 평판 커패시터(parallel plate capacitor)인 것을 특징으로 하는 무선 단말기.
- 제 1 항 내지 제 3 항중 어느 한 항에 있어서,슬롯이 상기 어스 도체에 제공되는 것을 특징으로 하는 무선 단말기.
- 제 4 항에 있어서,상기 슬롯은 상기 단말기의 주축(major axis)에 평행인 것을 특징으로 하는무선 단말기.
- 제 1 항 내지 제 5 항중 어느 한 항에 있어서,상기 어스 도체는 핸드셋 케이스인 것을 특징으로 하는 무선 단말기.
- 제 1 항 내지 제 5 항중 어느 한 항에 있어서,상기 어스 도체는 인쇄 회로 기판 접지면인 것을 특징으로 하는 무선 단말기.
- 제 1 항 내지 제 7 항중 어느 한 항에 있어서,정합 네트워크는 상기 트랜시버와 각각의 안테나 피드 사이에 제공되는 것을 특징으로 하는 무선 단말기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0102768.9 | 2001-02-02 | ||
GBGB0102768.9A GB0102768D0 (en) | 2001-02-02 | 2001-02-02 | Wireless terminal |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020084283A true KR20020084283A (ko) | 2002-11-04 |
KR100903445B1 KR100903445B1 (ko) | 2009-06-18 |
Family
ID=9908090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027013179A KR100903445B1 (ko) | 2001-02-02 | 2002-01-15 | 복수의 안테나를 갖는 무선 단말기 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6791498B2 (ko) |
EP (1) | EP1360740B1 (ko) |
JP (1) | JP4347567B2 (ko) |
KR (1) | KR100903445B1 (ko) |
CN (1) | CN100492759C (ko) |
AT (1) | ATE451733T1 (ko) |
DE (1) | DE60234680D1 (ko) |
GB (1) | GB0102768D0 (ko) |
TW (1) | TW567640B (ko) |
WO (1) | WO2002063712A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140020670A (ko) * | 2012-08-10 | 2014-02-19 | 엘지전자 주식회사 | 이동 단말기 |
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GB0122226D0 (en) | 2001-09-13 | 2001-11-07 | Koninl Philips Electronics Nv | Wireless terminal |
BR0215790A (pt) | 2002-06-25 | 2005-03-01 | Fractus Sa | Antena para múltiplas faixas de sintonia |
FI114836B (fi) * | 2002-09-19 | 2004-12-31 | Filtronic Lk Oy | Sisäinen antenni |
US7064662B2 (en) * | 2002-12-11 | 2006-06-20 | Oils Wells, Inc. | Master signal transmitter with allied servant receiver to receive a directed signal from the transmitter |
CN100530987C (zh) * | 2004-03-04 | 2009-08-19 | 株式会社村田制作所 | 天线装置及使用该天线装置的无线电通信设备 |
JP3841100B2 (ja) | 2004-07-06 | 2006-11-01 | セイコーエプソン株式会社 | 電子装置および無線通信端末 |
US7903034B2 (en) | 2005-09-19 | 2011-03-08 | Fractus, S.A. | Antenna set, portable wireless device, and use of a conductive element for tuning the ground-plane of the antenna set |
JP4651110B2 (ja) * | 2006-03-07 | 2011-03-16 | 国立大学法人横浜国立大学 | 無線受信用小型携帯端末装置 |
EP2025043A2 (en) | 2006-06-08 | 2009-02-18 | Fractus, S.A. | Distributed antenna system robust to human body loading effects |
US7696941B2 (en) * | 2006-09-11 | 2010-04-13 | Elster Electricity, Llc | Printed circuit notch antenna |
US7701398B2 (en) * | 2006-10-06 | 2010-04-20 | Sony Ericsson Mobile Communications Ab | Antenna for portable communication device |
JP4738380B2 (ja) * | 2007-05-10 | 2011-08-03 | 株式会社東芝 | 電子機器 |
KR101394437B1 (ko) * | 2007-09-21 | 2014-05-14 | 삼성전자주식회사 | 아이솔레이션 특성을 향상시키는 멀티밴드 안테나 및 멀티밴드 안테나 시스템 |
US8538345B2 (en) * | 2007-10-09 | 2013-09-17 | Qualcomm Incorporated | Apparatus including housing incorporating a radiating element of an antenna |
US7724201B2 (en) * | 2008-02-15 | 2010-05-25 | Sierra Wireless, Inc. | Compact diversity antenna system |
CN102119467A (zh) | 2008-08-04 | 2011-07-06 | 弗拉克托斯股份有限公司 | 无天线无线装置 |
WO2010015364A2 (en) | 2008-08-04 | 2010-02-11 | Fractus, S.A. | Antennaless wireless device capable of operation in multiple frequency regions |
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 |
US8552913B2 (en) * | 2009-03-17 | 2013-10-08 | Blackberry Limited | High isolation multiple port antenna array handheld mobile communication devices |
US8085202B2 (en) * | 2009-03-17 | 2011-12-27 | Research In Motion Limited | Wideband, high isolation two port antenna array for multiple input, multiple output handheld devices |
WO2011095330A1 (en) | 2010-02-02 | 2011-08-11 | Fractus, S.A. | Antennaless wireless device comprising one or more bodies |
JP5573358B2 (ja) * | 2010-05-20 | 2014-08-20 | 株式会社リコー | アンテナ装置、及びこれを用いた無線通信装置 |
CN103155276B (zh) | 2010-08-03 | 2015-11-25 | 弗拉克托斯天线股份有限公司 | 能够进行多带mimo操作的无线装置 |
CN102110900B (zh) * | 2010-12-27 | 2014-07-02 | 中兴通讯股份有限公司 | 一种移动终端的阵列天线及其实现方法 |
US9653806B2 (en) | 2011-07-18 | 2017-05-16 | Sony Corporation | Multi-band wireless terminals with metal backplates and coupling feed elements, and related multi-band antenna systems |
US9300033B2 (en) | 2011-10-21 | 2016-03-29 | Futurewei Technologies, Inc. | Wireless communication device with an antenna adjacent to an edge of the device |
US9379443B2 (en) | 2012-07-16 | 2016-06-28 | Fractus Antennas, S.L. | Concentrated wireless device providing operability in multiple frequency regions |
US9331389B2 (en) | 2012-07-16 | 2016-05-03 | Fractus Antennas, S.L. | Wireless handheld devices, radiation systems and manufacturing methods |
US8884835B2 (en) * | 2012-08-09 | 2014-11-11 | Intel Mobile Communications GmbH | Antenna system, method and mobile communication device |
JP5947263B2 (ja) * | 2013-08-27 | 2016-07-06 | Necプラットフォームズ株式会社 | アンテナおよび無線通信装置 |
CN106575816B (zh) | 2014-07-24 | 2019-08-16 | 弗拉克托斯天线股份有限公司 | 电子设备的超薄发射系统 |
US10637444B1 (en) * | 2018-12-21 | 2020-04-28 | Northrop Gruman Systems Corporation | Near field RFID probe with tunning |
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JPH05259725A (ja) * | 1992-03-16 | 1993-10-08 | Sharp Corp | 携帯無線機用ダイバーシチアンテナ |
SE507077C2 (sv) * | 1996-05-17 | 1998-03-23 | Allgon Ab | Antennanordning för en portabel radiokommunikationsanordning |
US5977916A (en) * | 1997-05-09 | 1999-11-02 | Motorola, Inc. | Difference drive diversity antenna structure and method |
FI113212B (fi) * | 1997-07-08 | 2004-03-15 | Nokia Corp | Usean taajuusalueen kaksoisresonanssiantennirakenne |
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EP1094542A3 (en) * | 1999-10-18 | 2004-05-06 | Matsushita Electric Industrial Co., Ltd. | Antenna for mobile wireless communicatios and portable-type wireless apparatus using the same |
US6414637B2 (en) * | 2000-02-04 | 2002-07-02 | Rangestar Wireless Inc. | Dual frequency wideband radiator |
US6424300B1 (en) * | 2000-10-27 | 2002-07-23 | Telefonaktiebolaget L.M. Ericsson | Notch antennas and wireless communicators incorporating same |
-
2001
- 2001-02-02 GB GBGB0102768.9A patent/GB0102768D0/en not_active Ceased
-
2002
- 2002-01-15 KR KR1020027013179A patent/KR100903445B1/ko active IP Right Grant
- 2002-01-15 EP EP02740052A patent/EP1360740B1/en not_active Expired - Lifetime
- 2002-01-15 WO PCT/IB2002/000102 patent/WO2002063712A1/en active Application Filing
- 2002-01-15 JP JP2002563554A patent/JP4347567B2/ja not_active Expired - Fee Related
- 2002-01-15 CN CNB028002253A patent/CN100492759C/zh not_active Expired - Fee Related
- 2002-01-15 DE DE60234680T patent/DE60234680D1/de not_active Expired - Lifetime
- 2002-01-15 AT AT02740052T patent/ATE451733T1/de not_active IP Right Cessation
- 2002-01-23 US US10/055,386 patent/US6791498B2/en not_active Expired - Lifetime
- 2002-01-29 TW TW091101500A patent/TW567640B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140020670A (ko) * | 2012-08-10 | 2014-02-19 | 엘지전자 주식회사 | 이동 단말기 |
Also Published As
Publication number | Publication date |
---|---|
EP1360740B1 (en) | 2009-12-09 |
GB0102768D0 (en) | 2001-03-21 |
KR100903445B1 (ko) | 2009-06-18 |
ATE451733T1 (de) | 2009-12-15 |
US6791498B2 (en) | 2004-09-14 |
CN1455971A (zh) | 2003-11-12 |
CN100492759C (zh) | 2009-05-27 |
WO2002063712A1 (en) | 2002-08-15 |
EP1360740A1 (en) | 2003-11-12 |
JP4347567B2 (ja) | 2009-10-21 |
TW567640B (en) | 2003-12-21 |
DE60234680D1 (de) | 2010-01-21 |
JP2004519148A (ja) | 2004-06-24 |
US20020180648A1 (en) | 2002-12-05 |
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