CN111245379A - 平衡或差分放大器和功率放大方法、射频电路 - Google Patents

平衡或差分放大器和功率放大方法、射频电路 Download PDF

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Publication number
CN111245379A
CN111245379A CN202010147267.9A CN202010147267A CN111245379A CN 111245379 A CN111245379 A CN 111245379A CN 202010147267 A CN202010147267 A CN 202010147267A CN 111245379 A CN111245379 A CN 111245379A
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CN
China
Prior art keywords
radio frequency
frequency signal
signals
coupler
coupled
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Pending
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CN202010147267.9A
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English (en)
Chinese (zh)
Inventor
顾建忠
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Xinpu Technology Shanghai Co Ltd
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Xinpu Technology Shanghai Co Ltd
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Application filed by Xinpu Technology Shanghai Co Ltd filed Critical Xinpu Technology Shanghai Co Ltd
Priority to CN202010147267.9A priority Critical patent/CN111245379A/zh
Priority to PCT/CN2020/078632 priority patent/WO2021174566A1/fr
Publication of CN111245379A publication Critical patent/CN111245379A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CN202010147267.9A 2020-03-05 2020-03-05 平衡或差分放大器和功率放大方法、射频电路 Pending CN111245379A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010147267.9A CN111245379A (zh) 2020-03-05 2020-03-05 平衡或差分放大器和功率放大方法、射频电路
PCT/CN2020/078632 WO2021174566A1 (fr) 2020-03-05 2020-03-10 Amplificateur équilibré ou différentiel et procédé d'amplification de puissance, circuit radiofréquence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010147267.9A CN111245379A (zh) 2020-03-05 2020-03-05 平衡或差分放大器和功率放大方法、射频电路

Publications (1)

Publication Number Publication Date
CN111245379A true CN111245379A (zh) 2020-06-05

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CN202010147267.9A Pending CN111245379A (zh) 2020-03-05 2020-03-05 平衡或差分放大器和功率放大方法、射频电路

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CN (1) CN111245379A (fr)
WO (1) WO2021174566A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111682885A (zh) * 2020-06-09 2020-09-18 芯朴科技(上海)有限公司 1t2r射频电路、无线通信设备
CN111697985A (zh) * 2020-06-12 2020-09-22 芯朴科技(上海)有限公司 5g射频接收电路、无线通信设备
CN112202443A (zh) * 2020-09-25 2021-01-08 武汉中科医疗科技工业技术研究院有限公司 射频开关装置及射频开关系统
CN112311465A (zh) * 2020-10-30 2021-02-02 南京国博电子有限公司 一种微波收发前端电路

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115276721B (zh) * 2022-02-22 2024-08-02 上海英内物联网科技股份有限公司 一种基于讯号补偿放大的rfid信号读取系统
CN115932349B (zh) * 2023-02-10 2023-06-23 南京燧锐科技有限公司 用于射频信号的切换电路、芯片及测试装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208553A (en) * 1991-04-05 1993-05-04 Q-Bit Corporation Multi-stage amplifier with shared directional coupler feedback
US6771740B1 (en) * 2000-02-16 2004-08-03 Paradyne Corporation Line sharing multipoint pots splitter controllable line selector
CN102523008A (zh) * 2010-07-26 2012-06-27 联发科技股份有限公司 射频信号处理电路与正交功率放大器
CN102545788A (zh) * 2011-12-29 2012-07-04 武汉正维电子技术有限公司 一种多路非对称Doherty放大器
CN102801392A (zh) * 2012-09-13 2012-11-28 电子科技大学 一种射频功率放大装置
CN109565292A (zh) * 2016-06-22 2019-04-02 天工方案公司 用于多频功率检测的电磁耦合器装置和包含其的设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103036834A (zh) * 2011-09-30 2013-04-10 中兴通讯股份有限公司 信号发送方法及装置、收发信机
US9829522B2 (en) * 2015-01-27 2017-11-28 Qualcomm Incorporated Method and apparatus for tuning a resistance and reactance of a wireless power transmitter testing unit
CN107124146A (zh) * 2017-05-03 2017-09-01 宜确半导体（苏州）有限公司 一种射频功率放大器
US10461967B1 (en) * 2018-06-22 2019-10-29 Elenion Technologies, Llc Optical domain equalization for coherent optical receivers
CN109951166A (zh) * 2019-03-04 2019-06-28 湖北楚航电子科技有限公司 一种微波功率放大方法及装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208553A (en) * 1991-04-05 1993-05-04 Q-Bit Corporation Multi-stage amplifier with shared directional coupler feedback
US6771740B1 (en) * 2000-02-16 2004-08-03 Paradyne Corporation Line sharing multipoint pots splitter controllable line selector
CN102523008A (zh) * 2010-07-26 2012-06-27 联发科技股份有限公司 射频信号处理电路与正交功率放大器
CN102545788A (zh) * 2011-12-29 2012-07-04 武汉正维电子技术有限公司 一种多路非对称Doherty放大器
CN102801392A (zh) * 2012-09-13 2012-11-28 电子科技大学 一种射频功率放大装置
CN109565292A (zh) * 2016-06-22 2019-04-02 天工方案公司 用于多频功率检测的电磁耦合器装置和包含其的设备

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111682885A (zh) * 2020-06-09 2020-09-18 芯朴科技(上海)有限公司 1t2r射频电路、无线通信设备
CN111697985A (zh) * 2020-06-12 2020-09-22 芯朴科技(上海)有限公司 5g射频接收电路、无线通信设备
WO2021248518A1 (fr) * 2020-06-12 2021-12-16 芯朴科技(上海)有限公司 Circuit de réception radiofréquence 5g et dispositif de communication sans fil
CN112202443A (zh) * 2020-09-25 2021-01-08 武汉中科医疗科技工业技术研究院有限公司 射频开关装置及射频开关系统
CN112311465A (zh) * 2020-10-30 2021-02-02 南京国博电子有限公司 一种微波收发前端电路
CN112311465B (zh) * 2020-10-30 2024-06-11 南京国博电子股份有限公司 一种微波收发前端电路

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