DE60221613D1 - Tragbares Funkgerät - Google Patents

Tragbares Funkgerät

Info

Publication number
DE60221613D1
DE60221613D1 DE60221613T DE60221613T DE60221613D1 DE 60221613 D1 DE60221613 D1 DE 60221613D1 DE 60221613 T DE60221613 T DE 60221613T DE 60221613 T DE60221613 T DE 60221613T DE 60221613 D1 DE60221613 D1 DE 60221613D1
Authority
DE
Germany
Prior art keywords
portable radio
portable
radio
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.)
Expired - Fee Related
Application number
DE60221613T
Other languages
English (en)
Other versions
DE60221613T2 (de
Inventor
Syu-Ichi Sekina
Takayoshi Itoh
Yuji Iseki
Naoko Ono
Keiichi Yamaguchi
Hiroyuki Kayano
Akihiro Tsujimura
Kazuhiro Inouc
Noriaki Odachi
Yasushi Murakami
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60221613D1 publication Critical patent/DE60221613D1/de
Publication of DE60221613T2 publication Critical patent/DE60221613T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/40—Automatic matching of load impedance to source impedance
    • 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
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Details Of Aerials (AREA)
DE60221613T 2001-09-27 2002-09-27 Tragbares Funkgerät Expired - Fee Related DE60221613T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001295363 2001-09-27
JP2001295363 2001-09-27

Publications (2)

Publication Number Publication Date
DE60221613D1 true DE60221613D1 (de) 2007-09-20
DE60221613T2 DE60221613T2 (de) 2007-12-06

Family

ID=19116809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221613T Expired - Fee Related DE60221613T2 (de) 2001-09-27 2002-09-27 Tragbares Funkgerät

Country Status (4)

Country Link
US (2) US6934557B2 (de)
EP (1) EP1298810B8 (de)
CN (1) CN1254925C (de)
DE (1) DE60221613T2 (de)

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US7327802B2 (en) * 2004-03-19 2008-02-05 Sirit Technologies Inc. Method and apparatus for canceling the transmitted signal in a homodyne duplex transceiver
JP4068587B2 (ja) * 2004-03-29 2008-03-26 埼玉日本電気株式会社 携帯型無線通信端末装置
CN101048863B (zh) * 2004-10-28 2010-12-01 京瓷株式会社 电子部件模块以及无线通信设备
JP4606843B2 (ja) * 2004-11-01 2011-01-05 京セラ株式会社 無線通信モジュール、通信端末、およびインピーダンス整合方法
CN100533996C (zh) * 2005-01-31 2009-08-26 松下电器产业株式会社 能够进行自适应阻抗匹配的移动无线装置
FI124618B (fi) * 2005-03-29 2014-11-14 Perlos Oyj Antennijärjestelmä ja menetelmä antennin yhteydessä sekä antenni
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US7279979B2 (en) 2005-09-12 2007-10-09 Nokia Corporation Method and arrangement for adjusting an output impedance of a power amplifier
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US7555276B2 (en) * 2005-12-19 2009-06-30 Sony Ericsson Mobile Communications Ab Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal
US7711337B2 (en) 2006-01-14 2010-05-04 Paratek Microwave, Inc. Adaptive impedance matching module (AIMM) control architectures
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US8125399B2 (en) 2006-01-14 2012-02-28 Paratek Microwave, Inc. Adaptively tunable antennas incorporating an external probe to monitor radiated power
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US7714676B2 (en) 2006-11-08 2010-05-11 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method
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CN101632232A (zh) * 2006-12-20 2010-01-20 熵敏通讯股份有限公司 网络节点信号接口的阻抗控制
US7917104B2 (en) * 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
US8213886B2 (en) * 2007-05-07 2012-07-03 Paratek Microwave, Inc. Hybrid techniques for antenna retuning utilizing transmit and receive power information
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US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
US9143172B2 (en) * 2009-06-03 2015-09-22 Qualcomm Incorporated Tunable matching circuits for power amplifiers
US8963611B2 (en) * 2009-06-19 2015-02-24 Qualcomm Incorporated Power and impedance measurement circuits for a wireless communication device
US8072272B2 (en) 2009-08-19 2011-12-06 Qualcomm, Incorporated Digital tunable inter-stage matching circuit
US9559639B2 (en) * 2009-08-19 2017-01-31 Qualcomm Incorporated Protection circuit for power amplifier
US8472888B2 (en) 2009-08-25 2013-06-25 Research In Motion Rf, Inc. Method and apparatus for calibrating a communication device
US9026062B2 (en) * 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
GB2532901B (en) * 2009-12-08 2016-09-28 Microsoft Technology Licensing Llc Improvements relating to power amplifiers and antennas
CN101800561B (zh) * 2010-01-25 2014-04-09 中兴通讯股份有限公司 一种阻抗匹配装置及方法
JP5456068B2 (ja) * 2010-02-02 2014-03-26 京セラ株式会社 無線通信装置
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
US8860525B2 (en) 2010-04-20 2014-10-14 Blackberry Limited Method and apparatus for managing interference in a communication device
CN102347745A (zh) * 2010-08-04 2012-02-08 国基电子（上海）有限公司 自适应阻抗匹配电路
US9161321B2 (en) * 2010-09-20 2015-10-13 Mediatek Inc. Method and apparatus providing signal metric for transmitter
CN102420353B (zh) * 2010-09-28 2015-08-05 宏达国际电子股份有限公司 天线模块
US9379454B2 (en) 2010-11-08 2016-06-28 Blackberry Limited Method and apparatus for tuning antennas in a communication device
CN102098243B (zh) * 2010-12-29 2016-04-13 中兴通讯股份有限公司 天线阻抗匹配装置及方法
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
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
US8626083B2 (en) 2011-05-16 2014-01-07 Blackberry Limited Method and apparatus for tuning a communication device
EP2740221B1 (de) 2011-08-05 2019-06-26 BlackBerry Limited Verfahren und vorrichtung zur frequenzbandabstimmung bei einer kommunikationsvorrichtung
KR101305597B1 (ko) * 2011-08-08 2013-09-09 엘지이노텍 주식회사 임피던스 정합장치 및 방법
JP5696058B2 (ja) 2012-01-13 2015-04-08 株式会社東芝 受電装置、送電装置および制御装置
KR101874892B1 (ko) * 2012-01-13 2018-07-05 삼성전자 주식회사 소형 안테나 장치 및 그 제어방법
US9281849B2 (en) * 2012-03-26 2016-03-08 Google Technology Holdings LLC Method and apparatus for compensating for phase shift in a communication device
US9014245B2 (en) * 2012-03-26 2015-04-21 Google Technology Holdings LLC Method and apparatus for compensating for phase shift in a communication device
US9048524B2 (en) 2012-03-26 2015-06-02 Google Technology Holdings LLC Method and apparatus for compensating for phase shift in a communication 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
JP5762377B2 (ja) 2012-09-28 2015-08-12 太陽誘電株式会社 インピーダンス整合回路およびアンテナシステム
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US9374113B2 (en) 2012-12-21 2016-06-21 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
JP5700055B2 (ja) * 2013-01-17 2015-04-15 株式会社村田製作所 アンテナ装置
CN104638362B (zh) * 2013-11-15 2019-05-21 深圳富泰宏精密工业有限公司 无线通信装置
CN103761950B (zh) * 2013-12-31 2016-02-24 深圳市华星光电技术有限公司 用于补偿液晶显示器的数据线阻抗的方法
US9438319B2 (en) 2014-12-16 2016-09-06 Blackberry Limited Method and apparatus for antenna selection
KR102123283B1 (ko) 2016-08-18 2020-06-16 삼성전자 주식회사 전자장치, 이를 이용한 그립 여부 확인 방법
CN111049600B (zh) * 2019-12-10 2022-03-04 航天信息股份有限公司 天线调试方法及装置，存储介质，电子设备

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Also Published As

Publication number Publication date
EP1298810A2 (de) 2003-04-02
EP1298810A3 (de) 2004-12-15
DE60221613T2 (de) 2007-12-06
EP1298810B8 (de) 2007-12-12
US20030060227A1 (en) 2003-03-27
EP1298810B1 (de) 2007-08-08
US20050261036A1 (en) 2005-11-24
US6934557B2 (en) 2005-08-23
CN1254925C (zh) 2006-05-03
CN1411099A (zh) 2003-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee