GB0902307D0 - Tuneable antennas suitable for portable digital television receivers - Google Patents

Tuneable antennas suitable for portable digital television receivers

Info

Publication number
GB0902307D0
GB0902307D0 GB0902307A GB0902307A GB0902307D0 GB 0902307 D0 GB0902307 D0 GB 0902307D0 GB 0902307 A GB0902307 A GB 0902307A GB 0902307 A GB0902307 A GB 0902307A GB 0902307 D0 GB0902307 D0 GB 0902307D0
Authority
GB
United Kingdom
Prior art keywords
digital television
portable digital
television receivers
antennas suitable
tuneable antennas
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
Application number
GB0902307A
Other versions
GB2463536B (en
GB2463536A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Antenova Ltd
Original Assignee
Antenova Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Antenova Ltd filed Critical Antenova Ltd
Publication of GB0902307D0 publication Critical patent/GB0902307D0/en
Priority to PCT/GB2009/051226 priority Critical patent/WO2010032066A1/en
Priority to TW098131892A priority patent/TWI523333B/en
Publication of GB2463536A publication Critical patent/GB2463536A/en
Application granted granted Critical
Publication of GB2463536B publication Critical patent/GB2463536B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • H01Q9/145—Length of element or elements adjustable by varying the electrical length
    • 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
GB0902307A 2008-09-22 2009-02-12 Tuneable antennas suitable for portable digital television receivers Active GB2463536B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/GB2009/051226 WO2010032066A1 (en) 2008-09-22 2009-09-21 Tuneable antennas suitable for portable digital television receivers
TW098131892A TWI523333B (en) 2008-09-22 2009-09-22 Antenna system,circuit board,and radio communications device for portable digital television receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0817237A GB0817237D0 (en) 2008-09-22 2008-09-22 Tuneable antennas suitable for portable digitial television receivers

Publications (3)

Publication Number Publication Date
GB0902307D0 true GB0902307D0 (en) 2009-04-01
GB2463536A GB2463536A (en) 2010-03-24
GB2463536B GB2463536B (en) 2013-06-19

Family

ID=39951919

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0817237A Ceased GB0817237D0 (en) 2008-09-22 2008-09-22 Tuneable antennas suitable for portable digitial television receivers
GB0902307A Active GB2463536B (en) 2008-09-22 2009-02-12 Tuneable antennas suitable for portable digital television receivers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0817237A Ceased GB0817237D0 (en) 2008-09-22 2008-09-22 Tuneable antennas suitable for portable digitial television receivers

Country Status (3)

Country Link
GB (2) GB0817237D0 (en)
TW (1) TWI523333B (en)
WO (1) WO2010032066A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102104199A (en) * 2010-10-28 2011-06-22 华南理工大学 Zero resonance unit-loaded broadband planar inverted-F antenna
FR2967536A1 (en) * 2010-11-15 2012-05-18 Univ Rennes COMPACT ANTENNA ADAPTABLE TO IMPEDANCE
US9391364B2 (en) 2010-11-25 2016-07-12 Epcos Ag Mobile communication device with improved antenna performance
US8750949B2 (en) * 2011-01-11 2014-06-10 Apple Inc. Engagement features and adjustment structures for electronic devices with integral antennas
US9041617B2 (en) * 2011-12-20 2015-05-26 Apple Inc. Methods and apparatus for controlling tunable antenna systems
KR101874892B1 (en) 2012-01-13 2018-07-05 삼성전자 주식회사 Small antenna appartus and method for controling a resonance frequency of small antenna
US9190712B2 (en) * 2012-02-03 2015-11-17 Apple Inc. Tunable antenna system
KR101393829B1 (en) * 2012-10-04 2014-05-12 엘지이노텍 주식회사 Communication terminal, antenna apparatus thereof, and driving method thereof
JP6290410B2 (en) * 2013-11-22 2018-03-07 華為終端（東莞）有限公司 Adjustable antenna and terminal
EP2894717B1 (en) * 2013-11-22 2018-01-10 Huawei Device Co., Ltd. Antenna
DE102013114223B4 (en) * 2013-12-06 2021-08-05 Hörmann KG Antriebstechnik REMOTE CONTROLLED DOOR OR DRIVE DEVICE WITH MAGNETIC ANTENNA
TWI572090B (en) * 2014-06-26 2017-02-21 仁寶電腦工業股份有限公司 Electronic device and testing system
US9786981B2 (en) * 2014-07-15 2017-10-10 Microsoft Technology Licensing, Llc Antenna for electronic device
JP6077507B2 (en) * 2014-09-19 2017-02-08 Ｎｅｃプラットフォームズ株式会社 Antenna and wireless communication device
CN104577340B (en) * 2014-12-31 2017-07-04 上海新微技术研发中心有限公司 Multiband tunable antenna and wireless communication device
CN105720368B (en) * 2016-01-21 2018-10-19 青岛大学 A kind of RF switch formula compact multi-band mobile phone antenna
US20170310012A1 (en) * 2016-04-22 2017-10-26 Blackberry Limited Antenna aperture tuning and related methods
US10403963B2 (en) * 2017-01-19 2019-09-03 Stmicroelectronics (Tours) Sas Antenna for mobile communication device
FR3061995B1 (en) * 2017-01-19 2021-02-12 St Microelectronics Tours Sas ANTENNA FOR MOBILE COMMUNICATION DEVICES
US10186769B1 (en) 2017-07-20 2019-01-22 Apple Inc. Electronic device with shared control and power lines for antenna tuning circuits
CN108808236A (en) * 2018-06-20 2018-11-13 袁涛 Small-sized half-duplex antenna applied to the fields NB-IoT
WO2020261920A1 (en) * 2019-06-26 2020-12-30 株式会社村田製作所 Flexible substrate and antenna module provided with flexible substrate
US11862838B2 (en) 2020-04-17 2024-01-02 Apple Inc. Electronic devices having wideband antennas
CN112993573B (en) * 2021-02-08 2022-10-14 维沃移动通信有限公司 Dual-frequency positioning antenna, positioning device and mobile terminal

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246365A1 (en) * 1982-12-15 1984-06-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Notch antenna for a wide frequency band
JPS6362402A (en) * 1986-09-03 1988-03-18 Fujitsu Ltd Antenna for radio equipment
FR2699740B1 (en) * 1992-12-23 1995-03-03 Patrice Brachat Broadband antenna with reduced overall dimensions, and corresponding transmitting and / or receiving device.
JPH10224142A (en) * 1997-02-04 1998-08-21 Kenwood Corp Resonance frequency switchable inverse f-type antenna
DE60205720T2 (en) * 2002-05-08 2006-05-18 Sony Ericsson Mobile Communications Ab Switchable antenna for portable devices between several frequency bands
CN1714471A (en) * 2002-11-18 2005-12-28 株式会社友华 Antenna for a plurality of bands
EP1563568B1 (en) * 2002-11-20 2009-06-10 Nokia Corporation Controllable antenna arrangement
US6933893B2 (en) * 2002-12-27 2005-08-23 Motorola, Inc. Electronically tunable planar antenna and method of tuning the same
TWI237419B (en) * 2003-11-13 2005-08-01 Hitachi Ltd Antenna, method for manufacturing the same and portable radio terminal employing it
ATE430387T1 (en) * 2004-02-24 2009-05-15 Sony Ericsson Mobile Comm Ab TELEVISION ANTENNA FOR PORTABLE COMMUNICATIONS DEVICE
JP2006093990A (en) * 2004-09-22 2006-04-06 Matsushita Electric Ind Co Ltd Planar antenna apparatus
US7450072B2 (en) * 2006-03-28 2008-11-11 Qualcomm Incorporated Modified inverted-F antenna for wireless communication
JP4737288B2 (en) * 2006-06-12 2011-07-27 株式会社村田製作所 Surface mount antenna and antenna device
EP2048739A4 (en) * 2006-07-28 2009-08-05 Murata Manufacturing Co Antenna device and radio communication device
FR2907969B1 (en) * 2006-10-27 2009-04-24 Groupe Ecoles Telecomm MONO OR MULTI FREQUENCY ANTENNA
FR2967536A1 (en) * 2010-11-15 2012-05-18 Univ Rennes COMPACT ANTENNA ADAPTABLE TO IMPEDANCE

Also Published As

Publication number Publication date
GB2463536B (en) 2013-06-19
TWI523333B (en) 2016-02-21
GB0817237D0 (en) 2008-10-29
WO2010032066A1 (en) 2010-03-25
TW201025730A (en) 2010-07-01
GB2463536A (en) 2010-03-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130704 AND 20130710

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150115 AND 20150121