EE200000150A - Kaheribaline, kahereziimne võimsusvõimendi - Google Patents

Kaheribaline, kahereziimne võimsusvõimendi

Info

Publication number
EE200000150A
EE200000150A EEP200000150A EEP200000150A EE200000150A EE 200000150 A EE200000150 A EE 200000150A EE P200000150 A EEP200000150 A EE P200000150A EE P200000150 A EEP200000150 A EE P200000150A EE 200000150 A EE200000150 A EE 200000150A
Authority
EE
Estonia
Prior art keywords
dual
power amplifier
mode power
band
dual mode
Prior art date
Application number
EEP200000150A
Other languages
English (en)
Inventor
C. Meadows Ronald
Original Assignee
Ericsson Inc.
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 Ericsson Inc. filed Critical Ericsson Inc.
Publication of EE200000150A publication Critical patent/EE200000150A/et

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • 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
    • 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
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/28—Impedance matching networks
    • H03H11/30—Automatic matching of source impedance to load impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
EEP200000150A 1997-09-29 1998-09-02 Kaheribaline, kahereziimne võimsusvõimendi EE200000150A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/939,870 US6091966A (en) 1997-09-29 1997-09-29 Dual-band, dual-mode power amplifier
PCT/US1998/018129 WO1999017445A1 (en) 1997-09-29 1998-09-02 A dual-band, dual-mode power amplifier

Publications (1)

Publication Number Publication Date
EE200000150A true EE200000150A (et) 2001-04-16

Family

ID=25473868

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000150A EE200000150A (et) 1997-09-29 1998-09-02 Kaheribaline, kahereziimne võimsusvõimendi

Country Status (10)

Country Link
US (1) US6091966A (et)
EP (1) EP1010243B1 (et)
CN (1) CN1130823C (et)
AU (1) AU9214198A (et)
BR (1) BR9812685A (et)
DE (1) DE69812120T2 (et)
EE (1) EE200000150A (et)
HK (1) HK1031789A1 (et)
MY (1) MY116284A (et)
WO (1) WO1999017445A1 (et)

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US6188877B1 (en) * 1997-07-03 2001-02-13 Ericsson Inc. Dual-band, dual-mode power amplifier with reduced power loss
US6298244B1 (en) * 1997-07-03 2001-10-02 Ericsson Inc. Dual-band, dual-mode power amplifier
US6216012B1 (en) * 1997-11-07 2001-04-10 Conexant Systems, Inc. Dualband power amplifier control using a single power amplifier controller
DE19823060C2 (de) * 1998-05-22 2001-02-22 Ericsson Telefon Ab L M Leistungsverstärker-Ausgangsschaltung
KR100295154B1 (ko) * 1998-06-12 2001-09-17 윤종용 임피던스정합회로
WO2000003490A1 (en) * 1998-07-08 2000-01-20 Hitachi, Ltd. Mobile telephone system
US6304748B1 (en) * 1998-09-23 2001-10-16 Conexant Systems, Inc. Transmitter circuitry for a cellular phone
FI112741B (fi) 1998-11-26 2003-12-31 Nokia Corp Menetelmä ja järjestely RF-signaalien lähettämiseksi ja vastaanottamiseksi tiedonsiirtojärjestelmien erilaisissa radiorajapinnoissa
SG90712A1 (en) * 1998-12-05 2002-08-20 Inst Of Microelectronics Power amplifier
US6615028B1 (en) * 1998-12-29 2003-09-02 Skyworks Solutions, Inc. System and method for selecting amplifiers in a communications device
US6426682B1 (en) * 1999-02-04 2002-07-30 Siemens Aktiengesellschaft Transceiver unit for a first and second transmitting/receiving frequency
US6298224B1 (en) * 1999-02-22 2001-10-02 Motorola, Inc. Multiple frequency band receiver
US6628956B2 (en) * 1999-03-15 2003-09-30 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive power control in a radio communications systems
US6232841B1 (en) * 1999-07-01 2001-05-15 Rockwell Science Center, Llc Integrated tunable high efficiency power amplifier
JP2003504929A (ja) * 1999-07-07 2003-02-04 エリクソン インコーポレイテッド デュアル・バンド、デュアル・モードの電力増幅器
DE19948964C2 (de) * 1999-10-11 2001-10-04 Texas Instruments Deutschland Schaltungsanordnung zum Herstellen einer unidirektionalen Verbindung zwischen Sende- und/oder Empfangsgeräten und einer Antenne
US6281748B1 (en) * 2000-01-14 2001-08-28 Motorola, Inc. Method of and apparatus for modulation dependent signal amplification
US6625470B1 (en) * 2000-03-02 2003-09-23 Motorola, Inc. Transmitter
US6567653B1 (en) * 2000-04-12 2003-05-20 Ericsson Inc. Dual-mode communications transmitter
US6658265B1 (en) * 2000-04-25 2003-12-02 Rf Micro Devices, Inc. Matching network for a dual mode RF amplifier
US6389269B1 (en) * 2000-06-15 2002-05-14 Motorola, Inc. Method and apparatus for multiple band transmission
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FI114261B (fi) * 2000-09-12 2004-09-15 Nokia Corp Lähetin ja langaton viestintälaite
US6865399B2 (en) 2000-10-26 2005-03-08 Renesas Technology Corp. Mobile telephone apparatus
TW486861B (en) * 2001-07-04 2002-05-11 Ind Tech Res Inst Impedance matching circuit for a multi-band power amplifier
US6680652B2 (en) 2001-08-06 2004-01-20 Rf Micro Devices, Inc. Load switching for transmissions with different peak-to-average power ratios
US6819941B2 (en) 2001-10-11 2004-11-16 Rf Micro Devices, Inc. Single output stage power amplification for multimode applications
KR100770885B1 (ko) * 2001-10-29 2007-10-26 삼성전자주식회사 이동통신 단말기의 손실 감소 방법 및 그 이동통신 단말기
JP2003249862A (ja) * 2001-12-19 2003-09-05 Alps Electric Co Ltd 送信回路
KR100454910B1 (ko) * 2002-07-03 2004-11-06 전자부품연구원 이중대역 무선 스위칭회로
US20040127185A1 (en) * 2002-12-23 2004-07-01 Abrahams Richard L. Harmonic suppression for a multi-band transmitter
KR100473811B1 (ko) * 2003-02-21 2005-03-10 학교법인 포항공과대학교 링크 전력 송신기
ATE388526T1 (de) * 2003-06-10 2008-03-15 Sony Ericsson Mobile Comm Ab Reduktion von radiofrequentem übersprechen
US6970040B1 (en) * 2003-11-13 2005-11-29 Rf Micro Devices, Inc. Multi-mode/multi-band power amplifier
JP4394498B2 (ja) * 2004-03-31 2010-01-06 株式会社ルネサステクノロジ 高周波回路装置及びそれを用いた移動体通信端末
US7440729B2 (en) * 2004-04-16 2008-10-21 M/A-Com Eurotec B.V. Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing
CN100428643C (zh) * 2004-10-13 2008-10-22 英华达(上海)电子有限公司 天线模块
US7382186B2 (en) * 2005-01-24 2008-06-03 Triquint Semiconductor, Inc. Amplifiers with high efficiency in multiple power modes
US7385445B2 (en) * 2005-07-21 2008-06-10 Triquint Semiconductor, Inc. High efficiency amplifier circuits having bypass paths
US20070080750A1 (en) * 2005-08-31 2007-04-12 Triquint Semiconductor, Inc. High efficiency amplifiers having multiple amplification paths
US7482868B2 (en) * 2005-10-25 2009-01-27 Skyworks Solutions, Inc. Dual mode power amplifier
US7598827B2 (en) * 2006-06-19 2009-10-06 Maxim Integrated Products Harmonic termination of power amplifiers using BAW filter output matching circuits
US8427844B2 (en) * 2006-08-28 2013-04-23 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Widebody coil isolators
US9105391B2 (en) 2006-08-28 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. High voltage hold-off coil transducer
US8320842B2 (en) * 2008-05-19 2012-11-27 Nokia Corporation Apparatus method and computer program for radio-frequency path selection and tuning
DE102008044845B4 (de) * 2008-08-28 2015-04-09 Epcos Ag Bias-Netzwerk
US8971830B2 (en) 2009-05-12 2015-03-03 Qualcomm Incorporated Multi-mode multi-band power amplifier module
US8963611B2 (en) * 2009-06-19 2015-02-24 Qualcomm Incorporated Power and impedance measurement circuits for a wireless communication device
CN101640369B (zh) * 2009-08-25 2011-05-25 深圳市大族激光科技股份有限公司 一种射频电源装置
US8380146B2 (en) * 2009-12-31 2013-02-19 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Multi-band, multi-mode RF transmit amplifier system with separate signal paths for linear and saturated operation
US8643449B2 (en) * 2010-03-26 2014-02-04 Avago Technologies General Ip (Singapore) Pte. Ltd. Impedance matching circuit capable of efficiently isolating paths for multi-band power amplifier
CN102480804A (zh) * 2010-11-26 2012-05-30 深圳富泰宏精密工业有限公司 双模移动终端系统
ES2578810T3 (es) 2011-12-20 2016-08-01 Telefonaktiebolaget L M Ericsson (Publ) Transmisor, transceptor, dispositivo de comunicaciones, método y programa de ordenador
KR20130127782A (ko) * 2012-05-15 2013-11-25 삼성전기주식회사 스위칭 회로 및 이를 포함하는 무선통신 시스템
US8897730B2 (en) * 2012-12-31 2014-11-25 Triquint Semiconductor, Inc. Radio frequency switch circuit
US9356560B2 (en) * 2014-08-01 2016-05-31 Qualcomm Incorporated Multi-mode integrated power amplifier
TWI711270B (zh) * 2014-08-17 2020-11-21 美商西凱渥資訊處理科技公司 與藉由模式或頻率分離之輸入相容之功率放大器介面
KR102273799B1 (ko) * 2014-12-05 2021-07-06 삼성전자주식회사 통신 기능을 지원하는 통신 회로 및 이를 포함하는 전자 장치
CN105119573B (zh) * 2015-09-07 2018-01-12 华讯方舟科技（湖北）有限公司 一种微波变频功分电路
CN112655154B (zh) * 2018-08-30 2022-08-26 华为技术加拿大有限公司 利用信号分解进行线性信号处理的方法和系统
CN110768634A (zh) * 2019-09-23 2020-02-07 广州慧智微电子有限公司 一种射频前端架构

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Also Published As

Publication number Publication date
DE69812120D1 (de) 2003-04-17
CN1130823C (zh) 2003-12-10
EP1010243A1 (en) 2000-06-21
BR9812685A (pt) 2000-08-22
AU9214198A (en) 1999-04-23
CN1272247A (zh) 2000-11-01
DE69812120T2 (de) 2003-11-27
HK1031789A1 (en) 2001-06-22
WO1999017445A1 (en) 1999-04-08
EP1010243B1 (en) 2003-03-12
US6091966A (en) 2000-07-18
MY116284A (en) 2003-12-31

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