DE60319934D1 - Hochfrequenzleistungsverstärker und Funk-Kommunikationssystem - Google Patents

Hochfrequenzleistungsverstärker und Funk-Kommunikationssystem

Info

Publication number
DE60319934D1
DE60319934D1 DE60319934T DE60319934T DE60319934D1 DE 60319934 D1 DE60319934 D1 DE 60319934D1 DE 60319934 T DE60319934 T DE 60319934T DE 60319934 T DE60319934 T DE 60319934T DE 60319934 D1 DE60319934 D1 DE 60319934D1
Authority
DE
Germany
Prior art keywords
communication system
high frequency
power amplifier
radio communication
frequency power
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 - Lifetime
Application number
DE60319934T
Other languages
English (en)
Other versions
DE60319934T2 (de
Inventor
Kyoichi Takahashi
Nobuhiro Matsudaira
Hitoshi Akamine
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.)
Renesas Electronics Corp
Hitachi Information Technology Co Ltd
Hitachi Solutions Technology Ltd
Original Assignee
Renesas Technology Corp
Hitachi ULSI Systems Co Ltd
Hitachi Hybrid Network Co 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 Renesas Technology Corp, Hitachi ULSI Systems Co Ltd, Hitachi Hybrid Network Co Ltd filed Critical Renesas Technology Corp
Publication of DE60319934D1 publication Critical patent/DE60319934D1/de
Application granted granted Critical
Publication of DE60319934T2 publication Critical patent/DE60319934T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
DE60319934T 2002-10-16 2003-10-10 Hochfrequenz-Leistungsverstärker und Funk-Kommunikationssystem Expired - Lifetime DE60319934T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002302021A JP2004140518A (ja) 2002-10-16 2002-10-16 高周波電力増幅用電子部品および無線通信システム
JP2002302021 2002-10-16

Publications (2)

Publication Number Publication Date
DE60319934D1 true DE60319934D1 (de) 2008-05-08
DE60319934T2 DE60319934T2 (de) 2009-04-16

Family

ID=32040819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319934T Expired - Lifetime DE60319934T2 (de) 2002-10-16 2003-10-10 Hochfrequenz-Leistungsverstärker und Funk-Kommunikationssystem

Country Status (6)

Country Link
US (2) US6972626B2 (de)
EP (1) EP1411632B1 (de)
JP (1) JP2004140518A (de)
CN (1) CN100359957C (de)
DE (1) DE60319934T2 (de)
TW (1) TWI334267B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1639968A (zh) * 2002-09-05 2005-07-13 株式会社瑞萨科技 用于放大高频的电子组件和射频通讯系统
US7132874B2 (en) * 2003-04-23 2006-11-07 The Regents Of The University Of Michigan Linearizing apparatus and method
DE10339055B4 (de) * 2003-08-25 2012-10-31 Infineon Technologies Ag Regelkreis mit einer Verstärkeranordnung
US7450915B1 (en) * 2003-12-27 2008-11-11 Sequoia Communications Smart transmitter system
US7197279B2 (en) * 2003-12-31 2007-03-27 Wj Communications, Inc. Multiprotocol RFID reader
EP1557956B1 (de) * 2004-01-21 2007-03-14 Nec Corporation Einrichtung und Verfahren zur Sendeleistungsregelung, Computerprogramm for Sendeleistungsregelungseinrichtung und Funksender
JP2005229268A (ja) 2004-02-12 2005-08-25 Renesas Technology Corp 高周波電力増幅回路および無線通信システム
JP2005348312A (ja) * 2004-06-07 2005-12-15 Renesas Technology Corp 高周波電力増幅用電子部品
JP2006094075A (ja) 2004-09-24 2006-04-06 Renesas Technology Corp 高周波電力増幅用半導体集積回路およびこれを搭載した電子部品
US7050914B2 (en) * 2004-10-22 2006-05-23 Aimtron Technology Corp. Current sensing circuit
EP1832050B1 (de) * 2004-12-20 2010-05-05 Nxp B.V. Verfahren zur reduktion der gegenseitigen interferenz von netzteilnehmern in funknetzen
JP4690835B2 (ja) * 2004-12-21 2011-06-01 ルネサスエレクトロニクス株式会社 送信機及びそれを用いた移動体通信端末
US7546089B2 (en) 2004-12-23 2009-06-09 Triquint Semiconductor, Inc. Switchable directional coupler for use with RF devices
JP4488309B2 (ja) * 2005-02-28 2010-06-23 株式会社ルネサステクノロジ 高周波電力増幅用電子部品
KR20060099343A (ko) * 2005-03-11 2006-09-19 엘지전자 주식회사 전력 증폭기의 구동 전압 제어 장치
DE102005061572B4 (de) * 2005-06-28 2008-05-29 Infineon Technologies Ag Leistungsverstärkeranordnung, insbesondere für den Mobilfunk, und Verfahren zum Ermitteln eines Performanceparameters
US7738849B2 (en) * 2005-10-14 2010-06-15 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Output impedance insensitive power amplifier architecture
US7265626B2 (en) * 2005-12-20 2007-09-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Fast-setting digital automatic gain control
JP4695519B2 (ja) * 2006-02-08 2011-06-08 株式会社東芝 差動増幅装置
JP4859049B2 (ja) * 2006-11-27 2012-01-18 ルネサスエレクトロニクス株式会社 Ｒｆ電力増幅装置およびそれを搭載した無線通信端末装置
US20090096489A1 (en) * 2007-10-16 2009-04-16 Broadcom Corporation High voltage tolerant over-current detector
JP5099630B2 (ja) * 2007-11-16 2012-12-19 ルネサスエレクトロニクス株式会社 半導体装置
US20090146784A1 (en) * 2007-12-10 2009-06-11 Mohammad Soleimani Method and System for Variable Power Amplifier Bias in RFID Transceivers
JP5267321B2 (ja) * 2009-05-18 2013-08-21 富士通株式会社 増幅器、送信装置および利得補償方法
CN102545793A (zh) * 2010-12-17 2012-07-04 南京航空航天大学 一种pA-μA量程的微弱电流放大器
JP2013016975A (ja) * 2011-07-01 2013-01-24 Toshiba Corp 半導体スイッチ及び無線機器
CN102354242A (zh) * 2011-08-02 2012-02-15 唯捷创芯(天津)电子技术有限公司 一种功率控制电路
JP5858281B2 (ja) * 2011-12-21 2016-02-10 株式会社村田製作所 半導体装置
CN103117717B (zh) * 2012-12-11 2017-03-15 中国电子科技集团公司第二十二研究所 功率放大器及其实现方法、发射机及无线随钻测量系统
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
US9020458B2 (en) 2013-05-23 2015-04-28 Qualcomm Incorporated Mixer with channel impedance equalization
CN103631307B (zh) * 2013-08-06 2015-10-21 豪芯微电子科技（上海）有限公司 射频功率放大器的功率控制电路
CN103675590B (zh) * 2013-12-06 2017-01-18 国网山东夏津县供电公司 一种非接触式漏电检测仪
US9837974B2 (en) 2015-11-12 2017-12-05 Mediatek Inc. Amplifier system and method for controlling amplifier
US10348409B2 (en) * 2017-03-22 2019-07-09 Maxlinear, Inc. Method and system for continuous gain control in a feedback transimpedance amplifier
CN107404296B (zh) * 2017-07-05 2020-03-06 唯捷创芯(天津)电子技术股份有限公司 基于电流检测反馈的射频功率放大器、芯片及通信终端
CN108574464B (zh) * 2018-06-27 2023-10-27 成都嘉纳海威科技有限责任公司 一种低功耗高线性双模式毫米波宽带堆叠低噪声放大器
CN112753164B (zh) * 2018-10-17 2024-03-08 株式会社村田制作所 功率放大电路
CN109462412A (zh) * 2018-11-28 2019-03-12 中国电子科技集团公司第五十四研究所 一种可数控增益的上变频器
JP7325956B2 (ja) * 2018-12-25 2023-08-15 ヌヴォトンテクノロジージャパン株式会社 高周波電力増幅器
CN111381109B (zh) * 2018-12-27 2022-07-08 启碁科技股份有限公司 电子装置
JP7366589B2 (ja) 2019-05-28 2023-10-23 ルネサスエレクトロニクス株式会社 増幅装置及び方法
JP7255511B2 (ja) * 2020-02-12 2023-04-11 株式会社デンソー 電圧振幅検出器を有する半導体集積回路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2609310B2 (ja) * 1988-12-22 1997-05-14 株式会社日立製作所 送信回路
JPH04144305A (ja) 1990-03-20 1992-05-18 Fujitsu Ltd リニア制御可能な自動電力制御回路
GB2279779B (en) 1993-06-02 1997-03-05 Vtech Communications Ltd Amplifier power control system
JPH1155131A (ja) * 1997-08-06 1999-02-26 Nec Corp 無線送信電力制御装置
US6154664A (en) 1998-06-24 2000-11-28 Conexant System, Inc. Dual band cellular phone with two power amplifiers and power control circuit therefore
JP3766239B2 (ja) 1998-08-31 2006-04-12 株式会社ルネサステクノロジ 半導体増幅回路および無線通信装置
US6172567B1 (en) * 1998-08-31 2001-01-09 Hitachi, Ltd. Radio communication apparatus and radio frequency power amplifier
JP3798198B2 (ja) * 1999-09-29 2006-07-19 株式会社ルネサステクノロジ 高周波電力増幅モジュールおよび無線通信装置
JP2002151982A (ja) * 2000-11-15 2002-05-24 Hitachi Ltd 高周波電力増幅回路及び無線通信機並びに無線通信システム

Also Published As

Publication number Publication date
JP2004140518A (ja) 2004-05-13
US7173492B2 (en) 2007-02-06
EP1411632B1 (de) 2008-03-26
EP1411632A2 (de) 2004-04-21
TW200419897A (en) 2004-10-01
DE60319934T2 (de) 2009-04-16
EP1411632A3 (de) 2005-03-30
CN100359957C (zh) 2008-01-02
US20060012435A1 (en) 2006-01-19
US20040075501A1 (en) 2004-04-22
US6972626B2 (en) 2005-12-06
CN1497996A (zh) 2004-05-19
TWI334267B (en) 2010-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI HYBRID NETWORK CO., LTD., YOKOHAMA, KA, JP

Owner name: HITACHI ULSI SYSTEMS CO., LTD., KODAIRA, TOKIO, JP

Owner name: RENESAS ELECTRONICS CORP., KAWASAKI-SHI, KANAG, JP