BR112017012672A2 - controle de ganho em porta complementar comum e amplificadores de fonte comuns - Google Patents

controle de ganho em porta complementar comum e amplificadores de fonte comuns

Info

Publication number
BR112017012672A2
BR112017012672A2 BR112017012672A BR112017012672A BR112017012672A2 BR 112017012672 A2 BR112017012672 A2 BR 112017012672A2 BR 112017012672 A BR112017012672 A BR 112017012672A BR 112017012672 A BR112017012672 A BR 112017012672A BR 112017012672 A2 BR112017012672 A2 BR 112017012672A2
Authority
BR
Brazil
Prior art keywords
common
gain control
amplifier phase
source amplifiers
common source
Prior art date
Application number
BR112017012672A
Other languages
English (en)
Portuguese (pt)
Inventor
Liao Chih-Fan
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017012672A2 publication Critical patent/BR112017012672A2/pt

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
    • H03F1/0261—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
    • 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
    • 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
    • H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
    • 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
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/265—Push-pull amplifiers; Phase-splitters therefor with field-effect transistors only
    • 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
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45636—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedback means
    • H03F3/45641—Measuring at the loading circuit of the differential amplifier
    • H03F3/45654—Controlling the active amplifying circuit of the differential amplifier
    • 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
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0029—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements using field-effect transistors [FET]
    • 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
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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
    • 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
    • H03F2200/54—Two or more capacitor coupled amplifier stages in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/72—Indexing scheme relating to amplifiers the amplifier stage being a common gate configuration MOSFET
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45228—A transformer being added at the output or the load circuit of the dif amp
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45731—Indexing scheme relating to differential amplifiers the LC comprising a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
BR112017012672A 2014-12-18 2015-11-17 controle de ganho em porta complementar comum e amplificadores de fonte comuns BR112017012672A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/575,851 US9407226B2 (en) 2014-12-18 2014-12-18 Gain control in complementary common gate and common source amplifiers
PCT/US2015/061142 WO2016099754A1 (en) 2014-12-18 2015-11-17 Gain control in complementary common gate and common source amplifiers

Publications (1)

Publication Number Publication Date
BR112017012672A2 true BR112017012672A2 (pt) 2018-03-13

Family

ID=54704153

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017012672A BR112017012672A2 (pt) 2014-12-18 2015-11-17 controle de ganho em porta complementar comum e amplificadores de fonte comuns

Country Status (7)

Country Link
US (1) US9407226B2 (https=)
EP (1) EP3235123A1 (https=)
JP (1) JP2018504032A (https=)
KR (1) KR20170096111A (https=)
CN (1) CN107005202B (https=)
BR (1) BR112017012672A2 (https=)
WO (1) WO2016099754A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3066753A4 (en) * 2013-11-04 2017-06-21 Marvell World Trade Ltd. Memory effect reduction using low impedance biasing
CN106849885B (zh) * 2017-03-28 2023-11-21 常州无线电厂有限公司 一种低噪声高线性放大器
KR102595794B1 (ko) * 2018-08-31 2023-10-30 삼성전자주식회사 송신 장치에서 전력을 증폭하기 위한 장치 및 방법
US11165398B2 (en) * 2018-10-31 2021-11-02 Texas Instruments Incorporated Chopper-stabilized programmable gain amplifier
US11095334B1 (en) 2020-09-22 2021-08-17 Apple Inc. Amplifier circuitry for carrier aggregation
CN112332781B (zh) * 2020-11-03 2022-10-18 湖南师范大学 一种基于变压器和互补共源共栅混合拓扑的宽带混频器
US11588447B2 (en) 2020-12-21 2023-02-21 Psemi Corporation Source switch split LNA design with thin cascodes and high supply voltage
TWI774512B (zh) * 2021-08-11 2022-08-11 瑞昱半導體股份有限公司 功率放大器電路
US12431848B2 (en) 2022-06-06 2025-09-30 Mediatek Singapore Pte. Ltd. Push-pull power amplifier
US20240430662A1 (en) * 2023-06-20 2024-12-26 Qualcomm Incorporated Split lna with different gains for multiple subscriber identity module (sim) operation
US20250141476A1 (en) * 2023-10-30 2025-05-01 Qualcomm Incorporated Controlling receiver gain for proactive jammer protection from transmit signal of integrated transmitter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7263342B2 (en) * 2004-08-30 2007-08-28 Wilinx, Inc. High frequency wireless receiver circuits and methods
KR100708117B1 (ko) * 2004-11-11 2007-04-16 삼성전자주식회사 가변 이득 증폭기
US7729672B2 (en) 2006-03-22 2010-06-01 Qualcomm, Incorporated Dynamic bias control in power amplifier
US7420386B2 (en) 2006-04-06 2008-09-02 Altera Corporation Techniques for providing flexible on-chip termination control on integrated circuits
JP4710849B2 (ja) * 2007-02-27 2011-06-29 ソニー株式会社 増幅回路、受信機および受信機用ｉｃ
US7671686B2 (en) * 2007-10-24 2010-03-02 Industrial Technology Research Institute Low noise amplifier
US7889008B2 (en) * 2009-06-08 2011-02-15 Mediatek Inc. Programmable gain MOS amplifier
US7952430B1 (en) * 2009-09-10 2011-05-31 Mediatek Singapore Pte. Ltd. Amplifier circuit, integrated circuit and radio frequency communication unit
TWI352500B (en) 2009-09-16 2011-11-11 Ind Tech Res Inst Balun amplifier
US8577325B2 (en) 2010-08-31 2013-11-05 Korea Advanced Institute Of Science And Technology Low noise amplifier having both ultra-high linearity and low noise characteristic and radio receiver including the same
US8456237B2 (en) 2011-03-23 2013-06-04 Integrated Device Technology, Inc. Low noise variable gain amplifier utilizing variable feedback techniques with constant input/output impedance
KR101862708B1 (ko) * 2011-12-28 2018-05-31 삼성전자주식회사 무선송신기에서 구동증폭기 이득을 지수적으로 제어하기 위한 장치 및 방법
US8989688B2 (en) 2012-12-18 2015-03-24 Broadcom Corporation Low-noise TIA-to-ADC interface with a wide-range of passive gain control
US9184707B2 (en) 2013-01-17 2015-11-10 Qualcomm Incorporated Amplifier with switchable common gate gain buffer

Also Published As

Publication number Publication date
US20160182000A1 (en) 2016-06-23
US9407226B2 (en) 2016-08-02
WO2016099754A1 (en) 2016-06-23
JP2018504032A (ja) 2018-02-08
EP3235123A1 (en) 2017-10-25
CN107005202B (zh) 2020-10-30
KR20170096111A (ko) 2017-08-23
CN107005202A (zh) 2017-08-01

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements