HK1214893A1 - 具有 轉換器的 功率放大器中的雜散消除 - Google Patents
具有 轉換器的 功率放大器中的雜散消除Info
- Publication number
- HK1214893A1 HK1214893A1 HK16102732.1A HK16102732A HK1214893A1 HK 1214893 A1 HK1214893 A1 HK 1214893A1 HK 16102732 A HK16102732 A HK 16102732A HK 1214893 A1 HK1214893 A1 HK 1214893A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- gprs
- gsm
- edge
- converters
- power amplifiers
- Prior art date
Links
Classifications
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
- H03F1/0238—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply using supply converters
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
- H03F1/0255—Stepped control by using a signal derived from the output 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
- H03F1/0272—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A by using a signal derived from the output 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- 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
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/108—A coil being added in the drain circuit of a FET amplifier stage, e.g. for noise reducing purposes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/126—A diode being coupled in a feedback path of an amplifier stage, e.g. active or passive diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/129—Indexing scheme relating to amplifiers there being a feedback over the complete amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/15—Indexing scheme relating to amplifiers the supply or bias voltage or current at the drain side of a FET being continuously controlled by a controlling signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/21—Bias resistors are added at the input of an amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/234—Indexing scheme relating to amplifiers the input amplifying stage being one or more operational amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/393—A measuring circuit being coupled to the output of an amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/42—Indexing scheme relating to amplifiers the input to the amplifier being made by capacitive coupling means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/459—Ripple reduction circuitry being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/465—Power sensing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/48—Indexing scheme relating to amplifiers the output of the amplifier being coupled out by a capacitor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/481—A resistor being used as sensor
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/75—Indexing scheme relating to amplifiers the amplifier stage being a common source configuration MOSFET
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261720125P | 2012-10-30 | 2012-10-30 | |
PCT/US2013/067590 WO2014070938A2 (en) | 2012-10-30 | 2013-10-30 | Spur cancellation in gsm-gprs-edge power amplifiers with dc-dc converters |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1214893A1 true HK1214893A1 (zh) | 2016-08-05 |
Family
ID=50546518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16102732.1A HK1214893A1 (zh) | 2012-10-30 | 2016-03-09 | 具有 轉換器的 功率放大器中的雜散消除 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9065385B2 (zh) |
EP (1) | EP2915249A4 (zh) |
JP (1) | JP6141438B2 (zh) |
CN (1) | CN104904119B (zh) |
HK (1) | HK1214893A1 (zh) |
WO (1) | WO2014070938A2 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9445371B2 (en) * | 2014-08-13 | 2016-09-13 | Skyworks Solutions, Inc. | Apparatus and methods for wideband envelope tracking systems |
US10103693B2 (en) | 2015-09-30 | 2018-10-16 | Skyworks Solutions, Inc. | Power amplifier linearization system and method |
US9887626B2 (en) | 2016-01-11 | 2018-02-06 | Semiconductor Components Industries, Llc | Adaptive feedback control system and method for voltage regulators |
EP3264600B1 (en) | 2016-06-27 | 2020-09-30 | Stichting IMEC Nederland | A method and a device for ramping a switched capacitor power amplifier |
US10110169B2 (en) | 2016-09-14 | 2018-10-23 | Skyworks Solutions, Inc. | Apparatus and methods for envelope tracking systems with automatic mode selection |
US10892649B2 (en) * | 2016-10-18 | 2021-01-12 | Etherdyne Technologies Inc. | Radio frequency (RF) power source and method for use with a wireless power transmitter of a wireless power transfer system |
US10250078B2 (en) | 2016-10-18 | 2019-04-02 | Robert A Moffatt | Wireless power transfer to multiple receiver devices across a variable-sized area |
CN106549638A (zh) | 2016-10-31 | 2017-03-29 | 唯捷创芯(天津)电子技术股份有限公司 | 一种抑制谐波与杂散的射频功率放大器、芯片及通信终端 |
GB2560045B (en) * | 2017-02-28 | 2019-10-30 | Cirrus Logic Int Semiconductor Ltd | Amplifiers |
US10361659B2 (en) * | 2017-03-22 | 2019-07-23 | Intel IP Corporation | Power envelope tracker and adjustable strength DC-DC converter |
KR101922880B1 (ko) * | 2017-05-10 | 2018-11-28 | 삼성전기 주식회사 | 부스트 기능을 갖는 전력 증폭 장치 |
US10236831B2 (en) | 2017-05-12 | 2019-03-19 | Skyworks Solutions, Inc. | Envelope trackers providing compensation for power amplifier output load variation |
US10615757B2 (en) | 2017-06-21 | 2020-04-07 | Skyworks Solutions, Inc. | Wide bandwidth envelope trackers |
US10516368B2 (en) | 2017-06-21 | 2019-12-24 | Skyworks Solutions, Inc. | Fast envelope tracking systems for power amplifiers |
US11398853B2 (en) * | 2019-10-08 | 2022-07-26 | Qualcomm Incorporated | Transformer-based antenna switching network |
CN115021775B (zh) * | 2022-05-30 | 2023-09-05 | 中国电信股份有限公司 | 耦合装置、信号均衡方法及室内分布系统 |
CN117176096A (zh) * | 2023-09-22 | 2023-12-05 | 深圳市恒运昌真空技术有限公司 | 基于混合功率放大器的信号放大电路、装置及控制方法 |
Family Cites Families (25)
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JPH05235647A (ja) * | 1992-02-19 | 1993-09-10 | Mitsubishi Electric Corp | 雑音低減装置 |
JPH08316755A (ja) * | 1995-05-17 | 1996-11-29 | Nippon Motorola Ltd | 間欠的バイアス制御機能を有する電力増幅器及びこれを用いた送信装置 |
KR100315614B1 (ko) * | 1995-10-31 | 2002-09-17 | 산요 덴키 가부시키가이샤 | 증폭회로 |
JPH10313220A (ja) * | 1997-05-13 | 1998-11-24 | Nec Corp | スプリアス抑圧型高周波増幅器 |
JP3479624B2 (ja) * | 2000-01-28 | 2003-12-15 | シャープ株式会社 | スイッチング電源装置 |
JP3474825B2 (ja) * | 2000-03-13 | 2003-12-08 | 富士通カンタムデバイス株式会社 | 高周波電力増幅器および通信装置 |
US6639471B2 (en) * | 2001-04-16 | 2003-10-28 | Matsushita Electric Industrial Co., Ltd. | Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communication |
US6614309B1 (en) * | 2002-02-21 | 2003-09-02 | Ericsson Inc. | Dynamic bias controller for power amplifier circuits |
US6624702B1 (en) * | 2002-04-05 | 2003-09-23 | Rf Micro Devices, Inc. | Automatic Vcc control for optimum power amplifier efficiency |
JP4013751B2 (ja) * | 2002-12-05 | 2007-11-28 | 富士電機ホールディングス株式会社 | Dc−dcコンバータ |
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 |
US7132891B1 (en) * | 2004-08-17 | 2006-11-07 | Rf Micro Devices, Inc. | Power amplifier control using a switching power supply |
US7308234B2 (en) * | 2005-01-19 | 2007-12-11 | Northrop Grumman Corporation | Feedforward spur cancellation approach using low IP amplifier |
DE102005010904B4 (de) * | 2005-03-09 | 2010-06-02 | Infineon Technologies Ag | Spannungsregelschaltung und Verfahren zum Versorgen eines elektrischen Bauelements mit einer Versorgungsspannung |
EP1962413A1 (en) * | 2007-02-22 | 2008-08-27 | Stmicroelectronics SA | Ripple compensator and switching converter comprising such a ripple compensator |
GB0708733D0 (en) * | 2007-05-04 | 2007-06-13 | Nokia Corp | A device |
US7471155B1 (en) | 2007-05-25 | 2008-12-30 | Rf Micro Devices, Inc. | Cancelling switching power supply ripple from a radio frequency signal |
JP5136834B2 (ja) * | 2007-10-16 | 2013-02-06 | 株式会社村田製作所 | Rf電力増幅装置およびrf電力増幅器の電源電圧を制御する電源供給回路 |
US7760026B2 (en) * | 2008-03-05 | 2010-07-20 | Skyworks Solutions, Inc. | Switched capacitor voltage converter for a power amplifier |
US7768353B2 (en) * | 2008-06-13 | 2010-08-03 | Samsung Electro-Mechanics Company, Ltd. | Systems and methods for switching mode power amplifier control |
JP2010068077A (ja) * | 2008-09-09 | 2010-03-25 | Renesas Technology Corp | 半導体集積回路 |
JP2010118918A (ja) * | 2008-11-13 | 2010-05-27 | Nec Corp | 無線通信装置、電力増幅器の電源電圧制御方法 |
US8477832B2 (en) * | 2010-01-18 | 2013-07-02 | Skyworks Solutions, Inc. | Load insensitive quadrature power amplifier power detector |
JP5771429B2 (ja) * | 2010-05-28 | 2015-08-26 | ローム株式会社 | スイッチング電源装置 |
EP2432118B1 (en) * | 2010-09-15 | 2012-12-26 | Agence Spatiale Européenne | Radio-frequency power amplifier with fast envelope tracking |
-
2013
- 2013-10-30 EP EP13850773.6A patent/EP2915249A4/en not_active Withdrawn
- 2013-10-30 JP JP2015539950A patent/JP6141438B2/ja active Active
- 2013-10-30 CN CN201380068981.7A patent/CN104904119B/zh active Active
- 2013-10-30 US US14/067,548 patent/US9065385B2/en active Active
- 2013-10-30 WO PCT/US2013/067590 patent/WO2014070938A2/en active Application Filing
-
2016
- 2016-03-09 HK HK16102732.1A patent/HK1214893A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2014070938A2 (en) | 2014-05-08 |
WO2014070938A3 (en) | 2014-07-03 |
CN104904119B (zh) | 2018-05-22 |
EP2915249A4 (en) | 2016-07-20 |
US20140118075A1 (en) | 2014-05-01 |
CN104904119A (zh) | 2015-09-09 |
US9065385B2 (en) | 2015-06-23 |
EP2915249A2 (en) | 2015-09-09 |
JP6141438B2 (ja) | 2017-06-07 |
JP2015533068A (ja) | 2015-11-16 |
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