TWI811981B - 具有退化切換區塊及低損耗旁路功能之多輸入放大器 - Google Patents

具有退化切換區塊及低損耗旁路功能之多輸入放大器 Download PDF

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Publication number
TWI811981B
TWI811981B TW111103841A TW111103841A TWI811981B TW I811981 B TWI811981 B TW I811981B TW 111103841 A TW111103841 A TW 111103841A TW 111103841 A TW111103841 A TW 111103841A TW I811981 B TWI811981 B TW I811981B
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TW
Taiwan
Prior art keywords
gain
input
signal
amplifier
input node
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TW111103841A
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English (en)
Chinese (zh)
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TW202230968A (zh
Inventor
喬翰納斯 賈寇柏斯 艾蜜莉 瑪麗亞 哈吉雷特
俊勇 李
約書亞 海少克 卓
阿拉賓德 庫瑪 帕德亞納
比伯 阿葛沃
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美商天工方案公司
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Publication of TW202230968A publication Critical patent/TW202230968A/zh
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    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0882—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Transmitters (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
TW111103841A 2016-08-31 2017-08-31 具有退化切換區塊及低損耗旁路功能之多輸入放大器 TWI811981B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662381851P 2016-08-31 2016-08-31
US62/381,851 2016-08-31

Publications (2)

Publication Number Publication Date
TW202230968A TW202230968A (zh) 2022-08-01
TWI811981B true TWI811981B (zh) 2023-08-11

Family

ID=61243748

Family Applications (4)

Application Number Title Priority Date Filing Date
TW111103841A TWI811981B (zh) 2016-08-31 2017-08-31 具有退化切換區塊及低損耗旁路功能之多輸入放大器
TW111103840A TWI814230B (zh) 2016-08-31 2017-08-31 具有退化切換區塊及低損耗旁路功能之多輸入放大器
TW106129711A TWI757329B (zh) 2016-08-31 2017-08-31 具有退化切換區塊及低損耗旁路功能之多輸入放大器
TW111103839A TWI814229B (zh) 2016-08-31 2017-08-31 具有退化切換區塊及低損耗旁路功能之多輸入放大器

Family Applications After (3)

Application Number Title Priority Date Filing Date
TW111103840A TWI814230B (zh) 2016-08-31 2017-08-31 具有退化切換區塊及低損耗旁路功能之多輸入放大器
TW106129711A TWI757329B (zh) 2016-08-31 2017-08-31 具有退化切換區塊及低損耗旁路功能之多輸入放大器
TW111103839A TWI814229B (zh) 2016-08-31 2017-08-31 具有退化切換區塊及低損耗旁路功能之多輸入放大器

Country Status (9)

Country Link
US (4) US10230417B2 (enExample)
JP (4) JP6968172B2 (enExample)
KR (1) KR102551718B1 (enExample)
CN (1) CN109845098B (enExample)
DE (1) DE112017004352B4 (enExample)
GB (3) GB2570229B (enExample)
SG (1) SG11201901799UA (enExample)
TW (4) TWI811981B (enExample)
WO (1) WO2018045024A1 (enExample)

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US12323174B2 (en) 2021-09-16 2025-06-03 Qorvo Us, Inc. Amplitude-to-phase error correction in a transceiver circuit
US12401332B2 (en) * 2021-09-16 2025-08-26 Qorvo Us, Inc. Phase and amplitude error correction in a transmission circuit
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TWI799094B (zh) * 2022-01-20 2023-04-11 瑞昱半導體股份有限公司 具有線性度補償機制的可變增益放大電路及方法
US12273081B2 (en) 2022-01-27 2025-04-08 Qorvo Us, Inc. Voltage ripple reduction in a power management circuit
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US12381525B2 (en) 2022-06-28 2025-08-05 Qorvo Us, Inc. Amplifier system
CN115441839A (zh) * 2022-09-16 2022-12-06 深圳飞骧科技股份有限公司 多频段低噪声放大器、集成电路芯片及电子设备
CN115208338A (zh) * 2022-09-16 2022-10-18 深圳飞骧科技股份有限公司 多频段低噪声放大器及通信设备
CN115296620B (zh) * 2022-09-29 2022-12-30 深圳飞骧科技股份有限公司 多频段可调增益的低噪声放大器
CN115567013B (zh) * 2022-10-20 2023-08-29 臻智微芯(广州)技术有限公司 一种基于旁路模式的低噪声放大器电路
CN116015331B (zh) * 2022-12-26 2023-08-08 成都爱科特科技发展有限公司 一种复杂电磁环境弱信号接收方法、装置及系统
US12456957B2 (en) 2023-01-20 2025-10-28 Qorvo Us, Inc. Amplitude and phase error correction in a wireless communication circuit
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Also Published As

Publication number Publication date
GB2598210B (en) 2022-09-21
DE112017004352B4 (de) 2025-11-13
JP2019528657A (ja) 2019-10-10
TWI814229B (zh) 2023-09-01
TW202230968A (zh) 2022-08-01
TWI814230B (zh) 2023-09-01
JP2022020699A (ja) 2022-02-01
JP7714826B1 (ja) 2025-07-29
KR20190047713A (ko) 2019-05-08
WO2018045024A1 (en) 2018-03-08
CN109845098A (zh) 2019-06-04
TW202230966A (zh) 2022-08-01
DE112017004352T5 (de) 2019-05-23
JP2025118663A (ja) 2025-08-13
JP6968172B2 (ja) 2021-11-17
TWI757329B (zh) 2022-03-11
US20210143859A1 (en) 2021-05-13
GB2598209B (en) 2022-09-21
TW201826698A (zh) 2018-07-16
GB201904240D0 (en) 2019-05-08
KR102551718B1 (ko) 2023-07-06
CN109845098B (zh) 2024-02-13
GB2570229A (en) 2019-07-17
US10804951B2 (en) 2020-10-13
GB202111132D0 (en) 2021-09-15
GB2598209A (en) 2022-02-23
GB2598210A (en) 2022-02-23
GB202111131D0 (en) 2021-09-15
US11563460B2 (en) 2023-01-24
US20190207639A1 (en) 2019-07-04
US10530412B2 (en) 2020-01-07
TW202230967A (zh) 2022-08-01
US20200145039A1 (en) 2020-05-07
SG11201901799UA (en) 2019-03-28
US10230417B2 (en) 2019-03-12
US20180062690A1 (en) 2018-03-01
JP2023100806A (ja) 2023-07-19
JP7669413B2 (ja) 2025-04-28
GB2570229B (en) 2021-09-15

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