CN105308858A - 一种功率放大电路及发射机 - Google Patents

一种功率放大电路及发射机 Download PDF

Info

Publication number
CN105308858A
CN105308858A CN201480000696.6A CN201480000696A CN105308858A CN 105308858 A CN105308858 A CN 105308858A CN 201480000696 A CN201480000696 A CN 201480000696A CN 105308858 A CN105308858 A CN 105308858A
Authority
CN
China
Prior art keywords
power amplification
amplification circuit
mos capacitor
matching network
capacitor
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.)
Granted
Application number
CN201480000696.6A
Other languages
English (en)
Other versions
CN105308858B (zh
Inventor
张小敏
黄安
焦留彦
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN105308858A publication Critical patent/CN105308858A/zh
Application granted granted Critical
Publication of CN105308858B publication Critical patent/CN105308858B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/58Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
    • H01L23/64Impedance arrangements
    • H01L23/642Capacitive arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/58Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
    • H01L23/64Impedance arrangements
    • H01L23/66High-frequency adaptations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/42Wire connectors; Manufacturing methods related thereto
    • H01L24/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/49Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3205Modifications of amplifiers to reduce non-linear distortion in field-effect transistor amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/58Structural electrical arrangements for semiconductor devices not otherwise provided for
    • H01L2223/64Impedance arrangements
    • H01L2223/66High-frequency adaptations
    • H01L2223/6605High-frequency electrical connections
    • H01L2223/6611Wire connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/58Structural electrical arrangements for semiconductor devices not otherwise provided for
    • H01L2223/64Impedance arrangements
    • H01L2223/66High-frequency adaptations
    • H01L2223/6644Packaging aspects of high-frequency amplifiers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/44Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001Core members of the connector
    • H01L2224/45099Material
    • H01L2224/451Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
    • H01L2224/45117Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
    • H01L2224/45124Aluminium (Al) as principal constituent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/44Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001Core members of the connector
    • H01L2224/45099Material
    • H01L2224/451Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
    • H01L2224/45138Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
    • H01L2224/45144Gold (Au) as principal constituent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48153Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being arranged next to each other, e.g. on a common substrate
    • H01L2224/48195Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being arranged next to each other, e.g. on a common substrate the item being a discrete passive component
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491Disposition
    • H01L2224/4912Layout
    • H01L2224/49175Parallel arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/494Connecting portions
    • H01L2224/4943Connecting portions the connecting portions being staggered
    • H01L2224/49433Connecting portions the connecting portions being staggered outside the semiconductor or solid-state body
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/42Wire connectors; Manufacturing methods related thereto
    • H01L24/44Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L24/45Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/19Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
    • H01L2924/191Disposition
    • H01L2924/19101Disposition of discrete passive components
    • H01L2924/19105Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/18Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/222A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/387A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/451Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)

Abstract

一种能够提高低频谐振频率、设计更加灵活的功率放大电路,该功率放大电路包括功放管芯(die)、第一金属氧化物半导体电容(Moscap1)、直流去耦电容(CLF)和输出匹配网络,其中:该功放管芯(die)的漏极通过邦定线(LB1)连接该第一金属氧化物半导体电容(Moscap1)的第一端,该第一金属氧化物半导体电容(Moscap1)的第二端接地;该功放管芯(die)的漏极通过邦定线(LB2)直接连接该输出匹配网络;该功放管芯(die)的源极接地;该第一金属氧化物半导体电容(Moscap1)的第一端通过邦定线(LB3)连接该直流去耦电容(CLF)的一端;该直流去耦电容(CLF)的另一端接地。

Description

PCT国内申请,说明书已公开。

Claims (1)

  1. PCT国内申请,权利要求书已公开。
CN201480000696.6A 2014-03-21 2014-03-21 一种功率放大电路及发射机 Active CN105308858B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/073883 WO2015139311A1 (zh) 2014-03-21 2014-03-21 一种功率放大电路及发射机

Publications (2)

Publication Number Publication Date
CN105308858A true CN105308858A (zh) 2016-02-03
CN105308858B CN105308858B (zh) 2019-04-05

Family

ID=54143723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480000696.6A Active CN105308858B (zh) 2014-03-21 2014-03-21 一种功率放大电路及发射机

Country Status (5)

Country Link
US (1) US9866181B2 (zh)
EP (1) EP3113360A4 (zh)
JP (1) JP6478253B2 (zh)
CN (1) CN105308858B (zh)
WO (1) WO2015139311A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108090267A (zh) * 2017-12-11 2018-05-29 广州全界通讯科技有限公司 一种pcb版图结构

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10292278B2 (en) * 2017-08-21 2019-05-14 Seagate Technology Llc Compact printed circuit board assembly with insulating endcap via
CN107547054B (zh) * 2017-09-07 2020-03-27 苏州远创达科技有限公司 分离式补偿电感内匹配功率放大器
CN109257021A (zh) * 2018-10-30 2019-01-22 天津津航计算技术研究所 一种改善数据链通信qpsk调制下射频前端记忆效应的电路及方法
US11601152B1 (en) 2021-09-13 2023-03-07 Apple Inc. Radio-frequency power amplifier with amplitude modulation to phase modulation (AMPM) compensation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1701613A (zh) * 2002-09-30 2005-11-23 克里微波公司 具有rf旁路/输出匹配网络的封装rf功率晶体管
CN1976023A (zh) * 2005-07-26 2007-06-06 英飞凌科技股份公司 输出匹配晶体管
US20110309872A1 (en) * 2010-06-17 2011-12-22 Cynthia Blair Voltage Spike Protection for Power DMOS Devices
US20130033325A1 (en) * 2010-04-22 2013-02-07 Freescale Semiconductor, Inc. Rf power transistor circuit

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06164266A (ja) * 1992-11-27 1994-06-10 Toshiba Corp マイクロ波増幅器
JP3060981B2 (ja) * 1997-02-21 2000-07-10 日本電気株式会社 マイクロ波増幅器
JP3123484B2 (ja) * 1997-10-29 2001-01-09 日本電気株式会社 マイクロ波増幅器
JP2001332935A (ja) * 2000-05-19 2001-11-30 Fujitsu Ltd マイクロ波増幅器
JP2002171138A (ja) * 2000-12-01 2002-06-14 Nec Corp マイクロ波電力増幅器
US6614308B2 (en) * 2001-10-22 2003-09-02 Infineon Technologies Ag Multi-stage, high frequency, high power signal amplifier
AU2003201121A1 (en) * 2002-01-24 2003-09-02 Koninklijke Philips Electronics N.V. Rf amplifier
US7119623B2 (en) * 2002-02-01 2006-10-10 Koninklijke Philips Electronics N.V. Output circuit for a semiconductor amplifier element
GB0220800D0 (en) * 2002-09-06 2002-10-16 Nokia Corp Power amplifier system
US6734728B1 (en) * 2002-12-19 2004-05-11 Infineon Technologies North America Corp. RF power transistor with internal bias feed
WO2006016299A1 (en) * 2004-08-09 2006-02-16 Koninklijke Philips Electronics N.V. Integrated f-class amplifier with output parasitic capacitance compensation
US7564303B2 (en) * 2005-07-26 2009-07-21 Infineon Technologies Ag Semiconductor power device and RF signal amplifier
US7378920B2 (en) * 2006-02-14 2008-05-27 Freescale Semiconductor, Inc. Methods and apparatus for a high-frequency output match circuit
JP4485487B2 (ja) * 2006-05-11 2010-06-23 シャープ株式会社 電力増幅器
CN200976570Y (zh) * 2006-11-24 2007-11-14 华中科技大学 高频功率放大电路
US20080231373A1 (en) * 2007-03-20 2008-09-25 Hafizur Rahman Output Circuit
US7816985B2 (en) * 2007-11-15 2010-10-19 Intersil Americas Inc. Switching amplifiers
US9041470B2 (en) * 2008-04-22 2015-05-26 Freescale Semiconductor, Inc. Wireless communication unit and semiconductor device having a power amplifier therefor
EP2329592A1 (en) * 2008-07-09 2011-06-08 ST Wireless SA Doherty amplifier with input network optimized for mmic
US7994630B2 (en) * 2009-02-09 2011-08-09 Infineon Technologies Ag Power transistor package with integrated bus bar
CN101699767B (zh) * 2009-10-21 2011-09-14 上海华为技术有限公司 一种射频功率放大器馈电电路
US20110308972A1 (en) 2010-06-16 2011-12-22 Matthew Eric Streem Business card wallet
CN103326678A (zh) * 2010-09-14 2013-09-25 华为技术有限公司 一种功率放大器、不对称达赫笛功率放大设备和基站
JP5545176B2 (ja) * 2010-11-01 2014-07-09 富士通株式会社 増幅器の位相補償回路及び増幅回路
US8299856B2 (en) 2010-12-20 2012-10-30 Infineon Technologies Ag Power transistor output match network with high Q RF path and low Q low frequency path
JP5571047B2 (ja) * 2011-09-15 2014-08-13 株式会社東芝 電力増幅装置
US9281283B2 (en) * 2012-09-12 2016-03-08 Freescale Semiconductor, Inc. Semiconductor devices with impedance matching-circuits
CN102969986B (zh) * 2012-11-19 2015-07-08 苏州远创达科技有限公司 一种射频功率放大器的输出电路结构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1701613A (zh) * 2002-09-30 2005-11-23 克里微波公司 具有rf旁路/输出匹配网络的封装rf功率晶体管
CN1976023A (zh) * 2005-07-26 2007-06-06 英飞凌科技股份公司 输出匹配晶体管
US20130033325A1 (en) * 2010-04-22 2013-02-07 Freescale Semiconductor, Inc. Rf power transistor circuit
US20110309872A1 (en) * 2010-06-17 2011-12-22 Cynthia Blair Voltage Spike Protection for Power DMOS Devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108090267A (zh) * 2017-12-11 2018-05-29 广州全界通讯科技有限公司 一种pcb版图结构

Also Published As

Publication number Publication date
US9866181B2 (en) 2018-01-09
JP2017513428A (ja) 2017-05-25
EP3113360A4 (en) 2017-03-08
US20170012587A1 (en) 2017-01-12
CN105308858B (zh) 2019-04-05
JP6478253B2 (ja) 2019-03-06
WO2015139311A1 (zh) 2015-09-24
EP3113360A1 (en) 2017-01-04

Similar Documents

Publication Publication Date Title
JP5009500B2 (ja) Rfパワーデバイス及びrfパワートランジスタデバイスにおける直線性を改善する方法
CN105308858A (zh) 一种功率放大电路及发射机
EP2463905A1 (en) Packaged RF transistor with special supply voltage leads
CN104601117A (zh) 多赫蒂放大器结构
CN106656069A (zh) 一种应用于gsm射频功率放大器的多频输出匹配网络
CN107644852B (zh) 用于rf功率放大器封装件的集成无源器件
CN107332518B (zh) 一种宽带多赫蒂功率放大器
WO2015100739A1 (zh) 陶赫蒂Doherty功率放大器、通信设备及系统
CN110808716A (zh) 一种Doherty射频功率放大器及其输出匹配网络结构
US7378920B2 (en) Methods and apparatus for a high-frequency output match circuit
CN101908881A (zh) 定向耦合器及包含该定向耦合器的射频功率放大器
CN109428561B (zh) 功率放大电路
CN102098009A (zh) 一种射频功率放大器的输出匹配电路及其设计方法
CN111510085B (zh) 一种功率放大器的输出电路
CN201898484U (zh) 一种射频功率放大器的输出匹配电路
KR101661151B1 (ko) 테이퍼링된 캐패시터를 갖는 비균일 분산 전력 증폭기
US10756727B2 (en) Switching circuit and high-frequency module
CN109241578B (zh) 低通滤波器设计方法及装置
JP5063779B2 (ja) 低歪み増幅器および低歪み増幅器を用いたドハティ増幅器
JP2015128255A (ja) 整合回路、増幅回路、および通信装置
CN106099299B (zh) 一种小型化高隔离度的微波双频功分器
CN108631766A (zh) 具有有源器件调谐的反射型相位偏移器
JP2015195449A (ja) マルチバンド高周波電力増幅器
KR20220078688A (ko) 도허티 증폭기
JP4075459B2 (ja) 高周波スイッチ回路

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant