CN1260606A - 具有两个谐振频率的平面天线 - Google Patents
具有两个谐振频率的平面天线 Download PDFInfo
- Publication number
- CN1260606A CN1260606A CN99123612A CN99123612A CN1260606A CN 1260606 A CN1260606 A CN 1260606A CN 99123612 A CN99123612 A CN 99123612A CN 99123612 A CN99123612 A CN 99123612A CN 1260606 A CN1260606 A CN 1260606A
- Authority
- CN
- China
- Prior art keywords
- branch
- gap
- radiation elements
- antenna
- planar radiation
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims description 51
- 238000013461 design Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- 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
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
-
- 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
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
-
- 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
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982366A FI105061B (fi) | 1998-10-30 | 1998-10-30 | Kahden resonanssitaajuuden tasoantenni |
FI982366 | 1998-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1260606A true CN1260606A (zh) | 2000-07-19 |
CN1134859C CN1134859C (zh) | 2004-01-14 |
Family
ID=8552824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991236122A Expired - Lifetime CN1134859C (zh) | 1998-10-30 | 1999-10-29 | 具有两个谐振频率的平面天线 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6366243B1 (zh) |
EP (1) | EP0997974B1 (zh) |
CN (1) | CN1134859C (zh) |
AT (1) | ATE211861T1 (zh) |
DE (1) | DE69900773T2 (zh) |
DK (1) | DK0997974T3 (zh) |
FI (1) | FI105061B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100466377C (zh) * | 2002-04-05 | 2009-03-04 | 圣韵无线技术公司 | 多频带平面天线 |
CN1881688B (zh) * | 2005-06-17 | 2010-08-25 | 智易科技股份有限公司 | 具有槽孔结构的微带天线 |
CN102244319A (zh) * | 2010-05-10 | 2011-11-16 | 厦门毅想通信研发中心有限公司 | 一种双天线终端和提高双天线终端的天线间隔离度的方法 |
CN101110496B (zh) * | 2006-07-19 | 2012-07-04 | 财团法人工业技术研究院 | 宽频天线 |
CN103247846A (zh) * | 2012-02-14 | 2013-08-14 | 宏达国际电子股份有限公司 | 移动装置 |
CN103531912A (zh) * | 2013-10-10 | 2014-01-22 | 深圳市维力谷无线技术有限公司 | 一种折叠式缝隙天线 |
CN1605137B (zh) * | 2001-12-27 | 2014-11-19 | 摩托罗拉移动公司 | 用于双频带通信装置的双频带内部天线 |
US9331379B2 (en) | 2012-02-14 | 2016-05-03 | Htc Corporation | Mobile device and manufacturing method thereof |
CN105896034A (zh) * | 2015-02-12 | 2016-08-24 | 三星电机株式会社 | 模内天线及其制造方法以及用于控制天线特性的装置 |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29925006U1 (de) | 1999-09-20 | 2008-04-03 | Fractus, S.A. | Mehrebenenantenne |
AU1046700A (en) | 1999-10-26 | 2001-05-08 | Fractus, S.A. | Interlaced multiband antenna arrays |
EP1269562A1 (en) | 2000-01-19 | 2003-01-02 | Fractus, S.A. | Fractal and space-filling transmission lines, resonators, filters and passive network elements |
ATE302473T1 (de) | 2000-01-19 | 2005-09-15 | Fractus Sa | Raumfüllende miniaturantenne |
GB2358963A (en) * | 2000-02-02 | 2001-08-08 | Nokia Mobile Phones Ltd | Mobile 'phone antenna |
AU4121000A (en) | 2000-04-19 | 2001-11-07 | Ficosa Internacional, S.A. | Multilevel advanced antenna for motor vehicles |
GB2366453A (en) * | 2000-08-31 | 2002-03-06 | Nokia Mobile Phones Ltd | An antenna device for a communication terminal |
DE10052909A1 (de) * | 2000-10-25 | 2002-05-08 | Siemens Ag | Kommunikationsendgerät |
WO2002043182A1 (de) | 2000-11-24 | 2002-05-30 | Siemens Aktiengesellschaft | Pifa-antennenvorrichtung für mobile kommunikationsendgeräte |
SE519560C2 (sv) * | 2000-12-20 | 2003-03-11 | Allgon Mobile Comm Ab | Antennanordning och sätt att justera nämnda antennanordning |
GB0105441D0 (en) | 2001-03-03 | 2001-04-25 | Koninkl Philips Electronics Nv | Antenna arrangement |
GB0105440D0 (en) | 2001-03-06 | 2001-04-25 | Koninkl Philips Electronics Nv | Antenna arrangement |
US6573869B2 (en) * | 2001-03-21 | 2003-06-03 | Amphenol - T&M Antennas | Multiband PIFA antenna for portable devices |
US6407715B1 (en) * | 2001-05-04 | 2002-06-18 | Acer Communications And Multimedia Inc. | Dual frequency band antenna with folded structure and related method |
TW490885B (en) * | 2001-05-25 | 2002-06-11 | Chi Mei Comm Systems Inc | Broadband dual-band antenna |
US6717548B2 (en) * | 2001-08-02 | 2004-04-06 | Auden Techno Corp. | Dual- or multi-frequency planar inverted F-antenna |
DE10138265A1 (de) * | 2001-08-03 | 2003-07-03 | Siemens Ag | Antenne für funkbetriebene Kommunikationsendgeräte |
KR20040039352A (ko) | 2001-09-13 | 2004-05-10 | 프레이투스, 에스.에이. | 소형의 다중대역 안테나를 위한 다층 및 공간충진 접지면 |
US6552686B2 (en) | 2001-09-14 | 2003-04-22 | Nokia Corporation | Internal multi-band antenna with improved radiation efficiency |
WO2003034538A1 (en) * | 2001-10-16 | 2003-04-24 | Fractus, S.A. | Loaded antenna |
EP1942551A1 (en) * | 2001-10-16 | 2008-07-09 | Fractus, S.A. | Multiband antenna |
US9755314B2 (en) | 2001-10-16 | 2017-09-05 | Fractus S.A. | Loaded antenna |
ES2190749B1 (es) | 2001-11-30 | 2004-06-16 | Fractus, S.A | Dispersores "chaff" multinivel y/o "space-filling", contra radar. |
US6650295B2 (en) | 2002-01-28 | 2003-11-18 | Nokia Corporation | Tunable antenna for wireless communication terminals |
GB0209818D0 (en) | 2002-04-30 | 2002-06-05 | Koninkl Philips Electronics Nv | Antenna arrangement |
US7081854B2 (en) | 2002-05-02 | 2006-07-25 | Sony Ericsson Mobile Communications Ab | Printed built-in antenna for use in a portable electronic communication apparatus |
ATE299298T1 (de) * | 2002-05-02 | 2005-07-15 | Sony Ericsson Mobile Comm Ab | Gedrückte, eingebaute antenne für ein tragbares elektronisches kommunikationsgerät |
US6710748B2 (en) * | 2002-06-18 | 2004-03-23 | Centurion Wireless Technologies, Inc. | Compact dual band circular PIFA |
CN1630962A (zh) | 2002-06-25 | 2005-06-22 | 弗拉克托斯股份有限公司 | 用于手持式终端的多频带天线 |
EP1522122A1 (en) * | 2002-07-15 | 2005-04-13 | Fractus S.A. | Notched-fed antenna |
US6670923B1 (en) * | 2002-07-24 | 2003-12-30 | Centurion Wireless Technologies, Inc. | Dual feel multi-band planar antenna |
KR100535987B1 (ko) * | 2002-10-05 | 2005-12-09 | 주식회사 팬택 | 이동통신 단말기 내장형 이중공진 타입 평판 안테나 |
US6762723B2 (en) * | 2002-11-08 | 2004-07-13 | Motorola, Inc. | Wireless communication device having multiband antenna |
US7183982B2 (en) * | 2002-11-08 | 2007-02-27 | Centurion Wireless Technologies, Inc. | Optimum Utilization of slot gap in PIFA design |
US6965346B2 (en) * | 2002-12-16 | 2005-11-15 | Samsung Electro-Mechanics Co., Ltd. | Wireless LAN antenna and wireless LAN card with the same |
WO2005076407A2 (en) | 2004-01-30 | 2005-08-18 | Fractus S.A. | Multi-band monopole antennas for mobile communications devices |
WO2004057701A1 (en) | 2002-12-22 | 2004-07-08 | Fractus S.A. | Multi-band monopole antenna for a mobile communications device |
JP4266692B2 (ja) | 2003-04-23 | 2009-05-20 | Tdk株式会社 | 磁気検出素子の製造方法 |
TW583784B (en) * | 2003-04-25 | 2004-04-11 | Ind Tech Res Inst | A radiation apparatus with L-shaped ground plane |
US6909402B2 (en) * | 2003-06-11 | 2005-06-21 | Sony Ericsson Mobile Communications Ab | Looped multi-branch planar antennas having multiple resonant frequency bands and wireless terminals incorporating the same |
DE10328361A1 (de) | 2003-06-24 | 2005-01-20 | Siemens Ag | PIFA-Antennenanordnung für mehrere Mobilfunk-Frequenzbänder |
JP2005086335A (ja) * | 2003-09-05 | 2005-03-31 | Alps Electric Co Ltd | デュアルバンドアンテナおよびその共振周波数調整方法 |
US7431726B2 (en) * | 2003-12-23 | 2008-10-07 | Mitralign, Inc. | Tissue fastening systems and methods utilizing magnetic guidance |
GB0407901D0 (en) * | 2004-04-06 | 2004-05-12 | Koninkl Philips Electronics Nv | Improvements in or relating to planar antennas |
WO2006032455A1 (en) | 2004-09-21 | 2006-03-30 | Fractus, S.A. | Multilevel ground-plane for a mobile device |
US7119748B2 (en) | 2004-12-31 | 2006-10-10 | Nokia Corporation | Internal multi-band antenna with planar strip elements |
TWI246794B (en) * | 2005-02-05 | 2006-01-01 | Benq Corp | Communicator and antenna used in the communicator |
FI20055420A0 (fi) * | 2005-07-25 | 2005-07-25 | Lk Products Oy | Säädettävä monikaista antenni |
FI119009B (fi) | 2005-10-03 | 2008-06-13 | Pulse Finland Oy | Monikaistainen antennijärjestelmä |
FI118782B (fi) | 2005-10-14 | 2008-03-14 | Pulse Finland Oy | Säädettävä antenni |
TWM298789U (en) * | 2006-04-06 | 2006-10-01 | Inventec Appliances Corp | Antenna structure |
US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
US8738103B2 (en) | 2006-07-18 | 2014-05-27 | Fractus, S.A. | Multiple-body-configuration multimedia and smartphone multifunction wireless devices |
US7825863B2 (en) * | 2006-11-16 | 2010-11-02 | Galtronics Ltd. | Compact antenna |
FI20075269A0 (fi) | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Menetelmä ja järjestely antennin sovittamiseksi |
US7725537B2 (en) * | 2007-06-27 | 2010-05-25 | International Business Machines Corporation | Method of and system for retracting instant messages |
TWI397209B (zh) * | 2007-07-30 | 2013-05-21 | Htc Corp | 全球定位系統接收裝置及其天線結構 |
FI120427B (fi) | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Säädettävä monikaista-antenni |
FI20096134A0 (fi) | 2009-11-03 | 2009-11-03 | Pulse Finland Oy | Säädettävä antenni |
FI20096251A0 (sv) | 2009-11-27 | 2009-11-27 | Pulse Finland Oy | MIMO-antenn |
US8847833B2 (en) | 2009-12-29 | 2014-09-30 | Pulse Finland Oy | Loop resonator apparatus and methods for enhanced field control |
FI20105158A (fi) | 2010-02-18 | 2011-08-19 | Pulse Finland Oy | Kuorisäteilijällä varustettu antenni |
US9406998B2 (en) | 2010-04-21 | 2016-08-02 | Pulse Finland Oy | Distributed multiband antenna and methods |
US8489162B1 (en) * | 2010-08-17 | 2013-07-16 | Amazon Technologies, Inc. | Slot antenna within existing device component |
CN103814476B (zh) | 2011-01-03 | 2016-03-16 | 盖尔创尼克股份有限公司 | 紧凑型宽频带天线 |
FI20115072A0 (fi) | 2011-01-25 | 2011-01-25 | Pulse Finland Oy | Moniresonanssiantenni, -antennimoduuli ja radiolaite |
US8648752B2 (en) | 2011-02-11 | 2014-02-11 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US9673507B2 (en) | 2011-02-11 | 2017-06-06 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
TWI489693B (zh) * | 2011-03-25 | 2015-06-21 | Wistron Corp | 天線模組 |
US8866689B2 (en) | 2011-07-07 | 2014-10-21 | Pulse Finland Oy | Multi-band antenna and methods for long term evolution wireless system |
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US9123990B2 (en) | 2011-10-07 | 2015-09-01 | Pulse Finland Oy | Multi-feed antenna apparatus and methods |
US9531058B2 (en) | 2011-12-20 | 2016-12-27 | Pulse Finland Oy | Loosely-coupled radio antenna apparatus and methods |
US9484619B2 (en) | 2011-12-21 | 2016-11-01 | Pulse Finland Oy | Switchable diversity antenna apparatus and methods |
US8988296B2 (en) | 2012-04-04 | 2015-03-24 | Pulse Finland Oy | Compact polarized antenna and methods |
US9979078B2 (en) | 2012-10-25 | 2018-05-22 | Pulse Finland Oy | Modular cell antenna apparatus and methods |
US10069209B2 (en) | 2012-11-06 | 2018-09-04 | Pulse Finland Oy | Capacitively coupled antenna apparatus and methods |
US9647338B2 (en) | 2013-03-11 | 2017-05-09 | Pulse Finland Oy | Coupled antenna structure and methods |
US10079428B2 (en) | 2013-03-11 | 2018-09-18 | Pulse Finland Oy | Coupled antenna structure and methods |
EP2969616B1 (en) | 2013-03-15 | 2017-12-20 | AGC Automotive Americas R & D, Inc. | Window assembly with a transparent electrically conductive layer |
US9634383B2 (en) | 2013-06-26 | 2017-04-25 | Pulse Finland Oy | Galvanically separated non-interacting antenna sector apparatus and methods |
US9680212B2 (en) | 2013-11-20 | 2017-06-13 | Pulse Finland Oy | Capacitive grounding methods and apparatus for mobile devices |
US9590308B2 (en) | 2013-12-03 | 2017-03-07 | Pulse Electronics, Inc. | Reduced surface area antenna apparatus and mobile communications devices incorporating the same |
US9350081B2 (en) | 2014-01-14 | 2016-05-24 | Pulse Finland Oy | Switchable multi-radiator high band antenna apparatus |
US9948002B2 (en) | 2014-08-26 | 2018-04-17 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9973228B2 (en) | 2014-08-26 | 2018-05-15 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9722308B2 (en) | 2014-08-28 | 2017-08-01 | Pulse Finland Oy | Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use |
US9906260B2 (en) | 2015-07-30 | 2018-02-27 | Pulse Finland Oy | Sensor-based closed loop antenna swapping apparatus and methods |
US10333208B2 (en) * | 2016-05-02 | 2019-06-25 | Mitsumi Electric Co., Ltd. | Antenna device |
US20240145922A1 (en) * | 2022-10-31 | 2024-05-02 | Plume Design, Inc. | Multiple PIFA/IFA type antennas operating at the same frequency including short pins to minimize antenna separation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072952A (en) * | 1976-10-04 | 1978-02-07 | The United States Of America As Represented By The Secretary Of The Army | Microwave landing system antenna |
US4072951A (en) * | 1976-11-10 | 1978-02-07 | The United States Of America As Represented By The Secretary Of The Navy | Notch fed twin electric micro-strip dipole antennas |
GB1547136A (en) * | 1978-02-07 | 1979-06-06 | Marconi Co Ltd | Radio antennae |
US4843403A (en) * | 1987-07-29 | 1989-06-27 | Ball Corporation | Broadband notch antenna |
US4899164A (en) * | 1988-09-16 | 1990-02-06 | The United States Of America As Represented By The Secretary Of The Air Force | Slot coupled microstrip constrained lens |
AT393054B (de) * | 1989-07-27 | 1991-08-12 | Siemens Ag Oesterreich | Sende- und/oder empfangsanordnung fuer tragbare geraete |
US5081466A (en) * | 1990-05-04 | 1992-01-14 | Motorola, Inc. | Tapered notch antenna |
US5241322A (en) * | 1991-03-21 | 1993-08-31 | Gegan Michael J | Twin element coplanar, U-slot, microstrip antenna |
US5400041A (en) * | 1991-07-26 | 1995-03-21 | Strickland; Peter C. | Radiating element incorporating impedance transformation capabilities |
US5926139A (en) * | 1997-07-02 | 1999-07-20 | Lucent Technologies Inc. | Planar dual frequency band antenna |
FI113212B (fi) * | 1997-07-08 | 2004-03-15 | Nokia Corp | Usean taajuusalueen kaksoisresonanssiantennirakenne |
US6040803A (en) * | 1998-02-19 | 2000-03-21 | Ericsson Inc. | Dual band diversity antenna having parasitic radiating element |
US6054953A (en) * | 1998-12-10 | 2000-04-25 | Allgon Ab | Dual band antenna |
US6229487B1 (en) * | 2000-02-24 | 2001-05-08 | Ericsson Inc. | Inverted-F antennas having non-linear conductive elements and wireless communicators incorporating the same |
-
1998
- 1998-10-30 FI FI982366A patent/FI105061B/fi active
-
1999
- 1999-09-29 AT AT99660155T patent/ATE211861T1/de not_active IP Right Cessation
- 1999-09-29 DE DE69900773T patent/DE69900773T2/de not_active Expired - Lifetime
- 1999-09-29 DK DK99660155T patent/DK0997974T3/da active
- 1999-09-29 EP EP99660155A patent/EP0997974B1/en not_active Expired - Lifetime
- 1999-10-29 US US09/429,831 patent/US6366243B1/en not_active Expired - Lifetime
- 1999-10-29 CN CNB991236122A patent/CN1134859C/zh not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1605137B (zh) * | 2001-12-27 | 2014-11-19 | 摩托罗拉移动公司 | 用于双频带通信装置的双频带内部天线 |
CN100466377C (zh) * | 2002-04-05 | 2009-03-04 | 圣韵无线技术公司 | 多频带平面天线 |
CN1881688B (zh) * | 2005-06-17 | 2010-08-25 | 智易科技股份有限公司 | 具有槽孔结构的微带天线 |
CN101110496B (zh) * | 2006-07-19 | 2012-07-04 | 财团法人工业技术研究院 | 宽频天线 |
CN102244319A (zh) * | 2010-05-10 | 2011-11-16 | 厦门毅想通信研发中心有限公司 | 一种双天线终端和提高双天线终端的天线间隔离度的方法 |
CN103247846A (zh) * | 2012-02-14 | 2013-08-14 | 宏达国际电子股份有限公司 | 移动装置 |
US9331379B2 (en) | 2012-02-14 | 2016-05-03 | Htc Corporation | Mobile device and manufacturing method thereof |
US9331391B2 (en) | 2012-02-14 | 2016-05-03 | Htc Corporation | Mobile device |
CN103531912A (zh) * | 2013-10-10 | 2014-01-22 | 深圳市维力谷无线技术有限公司 | 一种折叠式缝隙天线 |
CN103531912B (zh) * | 2013-10-10 | 2016-08-17 | 深圳市维力谷无线技术股份有限公司 | 一种折叠式缝隙天线 |
CN105896034A (zh) * | 2015-02-12 | 2016-08-24 | 三星电机株式会社 | 模内天线及其制造方法以及用于控制天线特性的装置 |
Also Published As
Publication number | Publication date |
---|---|
FI105061B (fi) | 2000-05-31 |
EP0997974B1 (en) | 2002-01-09 |
CN1134859C (zh) | 2004-01-14 |
DE69900773T2 (de) | 2002-08-14 |
ATE211861T1 (de) | 2002-01-15 |
FI982366A0 (fi) | 1998-10-30 |
US6366243B1 (en) | 2002-04-02 |
DK0997974T3 (da) | 2002-03-04 |
EP0997974A1 (en) | 2000-05-03 |
DE69900773D1 (de) | 2002-02-28 |
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