ATE470271T1 - Verbesserungen der oder in bezug auf antennenanpassung in videoempfängern - Google Patents

Verbesserungen der oder in bezug auf antennenanpassung in videoempfängern

Info

Publication number
ATE470271T1
ATE470271T1 AT05782818T AT05782818T ATE470271T1 AT E470271 T1 ATE470271 T1 AT E470271T1 AT 05782818 T AT05782818 T AT 05782818T AT 05782818 T AT05782818 T AT 05782818T AT E470271 T1 ATE470271 T1 AT E470271T1
Authority
AT
Austria
Prior art keywords
antenna
matching
relating
video receiver
antenna matching
Prior art date
Application number
AT05782818T
Other languages
English (en)
Inventor
Peter Massey
Kevin R Boyle
Didier Lohy
Eric Maurice
Original Assignee
Epcos Ag
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 Epcos Ag filed Critical Epcos Ag
Application granted granted Critical
Publication of ATE470271T1 publication Critical patent/ATE470271T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/14—Automatic detuning arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Support Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
AT05782818T 2004-09-09 2005-09-08 Verbesserungen der oder in bezug auf antennenanpassung in videoempfängern ATE470271T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04300585 2004-09-09
PCT/IB2005/052931 WO2006027752A1 (en) 2004-09-09 2005-09-08 Improvements in or relating to antenna matching in video receivers

Publications (1)

Publication Number Publication Date
ATE470271T1 true ATE470271T1 (de) 2010-06-15

Family

ID=35241246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05782818T ATE470271T1 (de) 2004-09-09 2005-09-08 Verbesserungen der oder in bezug auf antennenanpassung in videoempfängern

Country Status (9)

Country Link
US (1) US8098210B2 (de)
EP (1) EP1792407B1 (de)
JP (1) JP4813489B2 (de)
KR (1) KR101170580B1 (de)
CN (1) CN101015129A (de)
AT (1) ATE470271T1 (de)
DE (1) DE602005021655D1 (de)
DK (1) DK1792407T3 (de)
WO (1) WO2006027752A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8744384B2 (en) 2000-07-20 2014-06-03 Blackberry Limited Tunable microwave devices with auto-adjusting matching circuit
US9406444B2 (en) 2005-11-14 2016-08-02 Blackberry Limited Thin film capacitors
US7711337B2 (en) 2006-01-14 2010-05-04 Paratek Microwave, Inc. Adaptive impedance matching module (AIMM) control architectures
US7535312B2 (en) 2006-11-08 2009-05-19 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method with improved dynamic range
US7714676B2 (en) 2006-11-08 2010-05-11 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method
US7917104B2 (en) 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
US7991363B2 (en) 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
DE102009018648B4 (de) 2009-04-23 2018-11-29 Snaptrack, Inc. Frontendmodul mit Antennentuner
US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
US8774743B2 (en) * 2009-10-14 2014-07-08 Blackberry Limited Dynamic real-time calibration for antenna matching in a radio frequency receiver system
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
JP5901612B2 (ja) * 2010-04-20 2016-04-13 ブラックベリー リミテッド 通信デバイスにおける干渉を管理するための方法および装置
US9379454B2 (en) 2010-11-08 2016-06-28 Blackberry Limited Method and apparatus for tuning antennas in a communication device
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
US8655286B2 (en) 2011-02-25 2014-02-18 Blackberry Limited Method and apparatus for tuning a communication device
US8938026B2 (en) * 2011-03-22 2015-01-20 Intel IP Corporation System and method for tuning an antenna in a wireless communication device
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
US9769826B2 (en) 2011-08-05 2017-09-19 Blackberry Limited Method and apparatus for band tuning in a communication device
EP2781030B1 (de) 2011-11-14 2015-10-21 BlackBerry Limited Perturbationsbasierte dynamische messung der antennenimpedanz in echtzeit
US9126055B2 (en) * 2012-04-20 2015-09-08 Cardiac Science Corporation AED faster time to shock method and device
US8948889B2 (en) 2012-06-01 2015-02-03 Blackberry Limited Methods and apparatus for tuning circuit components of a communication device
US9853363B2 (en) 2012-07-06 2017-12-26 Blackberry Limited Methods and apparatus to control mutual coupling between antennas
US9246223B2 (en) 2012-07-17 2016-01-26 Blackberry Limited Antenna tuning for multiband operation
US9350405B2 (en) 2012-07-19 2016-05-24 Blackberry Limited Method and apparatus for antenna tuning and power consumption management in a communication device
US9413066B2 (en) 2012-07-19 2016-08-09 Blackberry Limited Method and apparatus for beam forming and antenna tuning in a communication device
US9362891B2 (en) 2012-07-26 2016-06-07 Blackberry Limited Methods and apparatus for tuning a communication device
US9077426B2 (en) 2012-10-31 2015-07-07 Blackberry Limited Adaptive antenna matching via a transceiver-based perturbation technique
US9374113B2 (en) 2012-12-21 2016-06-21 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
JP6361091B2 (ja) * 2013-05-29 2018-07-25 富士通株式会社 携帯端末装置及び制御方法
US9438319B2 (en) 2014-12-16 2016-09-06 Blackberry Limited Method and apparatus for antenna selection

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW234229B (de) 1992-10-26 1994-11-11 Philips Electronics Nv
EP0595406A1 (de) 1992-10-26 1994-05-04 Koninklijke Philips Electronics N.V. Funkgerät mit Signalkompression
JPH09331206A (ja) * 1996-06-12 1997-12-22 Saitama Nippon Denki Kk Ｔｄｍａ方式用携帯電話機のアンテナ整合部
JP2001060841A (ja) 1999-08-24 2001-03-06 Sony Corp アンテナ装置、そのインピーダンス整合回路の回路定数調整方法およびそれらを使用した携帯通信機
CA2382128A1 (en) 1999-08-27 2001-03-08 Nokia Corporation Mobile multimedia terminal for digital video broadcast
WO2001071940A2 (en) 2000-03-22 2001-09-27 Telefonaktiebolaget L M Ericsson Mobile radio communications apparatus and base station thereof, and method of antenna selection
FR2815200B1 (fr) * 2000-10-09 2003-02-07 Cit Alcatel Dispositif et procede de controle et de commande de la puissance du signal d'un terminal de radiocommunications
US6845126B2 (en) 2001-01-26 2005-01-18 Telefonaktiebolaget L.M. Ericsson (Publ) System and method for adaptive antenna impedance matching
US6961368B2 (en) 2001-01-26 2005-11-01 Ericsson Inc. Adaptive antenna optimization network
JP3747010B2 (ja) 2002-04-16 2006-02-22 埼玉日本電気株式会社 携帯無線機
JP4048841B2 (ja) 2002-06-05 2008-02-20 日本電気株式会社 可変型アンテナ整合回路
WO2004086657A2 (en) * 2003-03-25 2004-10-07 Matsushita Electric Industrial Co., Ltd. Multi-mode receiver with time-shared processing
JP3931163B2 (ja) * 2003-08-14 2007-06-13 松下電器産業株式会社 アンテナ整合装置
US7747226B2 (en) * 2004-04-13 2010-06-29 Sony Ericsson Mobile Communications Ab Portable electronic devices including multi-mode matching circuits and methods of operating the same
JP4637502B2 (ja) * 2004-04-30 2011-02-23 京セラ株式会社 無線通信端末およびアンテナ切替制御方法
US20050245204A1 (en) * 2004-05-03 2005-11-03 Vance Scott L Impedance matching circuit for a mobile communication device
US7157952B2 (en) * 2004-08-20 2007-01-02 L-3 Integrated Systems Company Systems and methods for implementing delay line circuitry
US7132989B1 (en) * 2005-05-04 2006-11-07 Kyocera Wireless Corp. Apparatus, system, and method for adjusting antenna characteristics using tunable parasitic elements

Also Published As

Publication number Publication date
JP2008512925A (ja) 2008-04-24
DK1792407T3 (da) 2010-08-02
WO2006027752A1 (en) 2006-03-16
JP4813489B2 (ja) 2011-11-09
EP1792407B1 (de) 2010-06-02
CN101015129A (zh) 2007-08-08
US8098210B2 (en) 2012-01-17
EP1792407A1 (de) 2007-06-06
DE602005021655D1 (de) 2010-07-15
KR101170580B1 (ko) 2012-08-01
KR20070051884A (ko) 2007-05-18
US20080055168A1 (en) 2008-03-06

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Legal Events

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