BR112018071277A2 - amplificador, circuito receptor, e, aparelho de comunicação. - Google Patents

amplificador, circuito receptor, e, aparelho de comunicação.

Info

Publication number
BR112018071277A2
BR112018071277A2 BR112018071277-9A BR112018071277A BR112018071277A2 BR 112018071277 A2 BR112018071277 A2 BR 112018071277A2 BR 112018071277 A BR112018071277 A BR 112018071277A BR 112018071277 A2 BR112018071277 A2 BR 112018071277A2
Authority
BR
Brazil
Prior art keywords
amplifier
receiver circuit
vout
node
communication apparatus
Prior art date
Application number
BR112018071277-9A
Other languages
English (en)
Other versions
BR112018071277B1 (pt
Inventor
Mu Fenghao
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of BR112018071277A2 publication Critical patent/BR112018071277A2/pt
Publication of BR112018071277B1 publication Critical patent/BR112018071277B1/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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/342—Negative-feedback-circuit arrangements with or without positive feedback in field-effect transistor 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
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • 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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0067—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
    • H04B1/0082—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/144—Indexing scheme relating to amplifiers the feedback circuit of the amplifier stage comprising a passive resistor and passive capacitor
    • 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
    • H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • 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
    • H03F2200/546—A tunable capacitance being present in an amplifier circuit
    • 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
    • H03F2203/45024—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors are cascode coupled transistors
    • 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
    • H03F2203/45236—Two dif amps realised in MOS or JFET technology, one of them being of the p-channel type and the other one of the n-channel type, are coupled in parallel with their gates
    • 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
    • H03F2203/45241—Two dif amps realised in MOS or JFET technology, the dif amps being either both of the p-channel type or both of the n-channel type, are coupled in parallel with their gates
    • 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
    • H03F2203/45512—Indexing scheme relating to differential amplifiers the FBC comprising one or more capacitors, not being switched capacitors, and being coupled between the LC and the IC
    • 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
    • H03F2203/45524—Indexing scheme relating to differential amplifiers the FBC comprising one or more active resistors and being coupled between the LC and the IC
    • 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
    • H03F2203/45526—Indexing scheme relating to differential amplifiers the FBC comprising a resistor-capacitor combination and being coupled between the LC and the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Ink Jet (AREA)

Abstract

é descrito um amplificador (30) para um circuito receptor (15). o amplificador tem um nó de entrada (vin) e um nó de saída (vout). ele compreende um circuito tanque sintonizável (100) conectado ao nó de saída (vout), um trajeto de circuito de realimentação (200) conectado entre o nó de saída (vout) e o nó de entrada (vin), e um capacitor sintonizável (210) conectado entre um nó interno do trajeto de circuito de realimentação (200) e um nó de tensão de referência. um circuito receptor e um aparelho de comunicação também são descritos.
BR112018071277-9A 2016-05-02 2016-05-02 amplificador, circuito receptor, e, aparelho de comunicação BR112018071277B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2016/059791 WO2017190764A1 (en) 2016-05-02 2016-05-02 Amplifier

Publications (2)

Publication Number Publication Date
BR112018071277A2 true BR112018071277A2 (pt) 2019-02-12
BR112018071277B1 BR112018071277B1 (pt) 2021-01-26

Family

ID=55860875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018071277-9A BR112018071277B1 (pt) 2016-05-02 2016-05-02 amplificador, circuito receptor, e, aparelho de comunicação

Country Status (18)

Country Link
US (3) US10320341B2 (pt)
EP (2) EP3453111B1 (pt)
JP (1) JP7002468B2 (pt)
KR (1) KR102136020B1 (pt)
CN (2) CN109075747B (pt)
AR (1) AR108261A1 (pt)
AU (1) AU2016405599B2 (pt)
BR (1) BR112018071277B1 (pt)
CA (1) CA3022783C (pt)
DK (2) DK3453111T3 (pt)
ES (2) ES2895672T3 (pt)
MX (1) MX2018012644A (pt)
MY (1) MY188631A (pt)
PL (1) PL3678293T3 (pt)
RU (1) RU2726828C1 (pt)
SG (1) SG11201811284YA (pt)
WO (1) WO2017190764A1 (pt)
ZA (1) ZA201806723B (pt)

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* Cited by examiner, † Cited by third party
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WO2019221175A1 (ja) * 2018-05-17 2019-11-21 株式会社村田製作所 増幅回路
US10707817B2 (en) * 2018-05-30 2020-07-07 Speedlink Technology Inc. Wideband low noise amplifier (LNA) with a reconfigurable bandwidth for millimeter-wave 5G communication
US11245372B2 (en) 2019-08-30 2022-02-08 Skyworks Solutions, Inc. Variable-gain amplifier with degeneration circuit
US11942912B2 (en) * 2019-09-18 2024-03-26 Skyworks Solutions, Inc. Amplifier with tunable impedance circuit
RU2759317C1 (ru) * 2021-02-08 2021-11-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный институт кино и телевидения" (СПбГИКиТ) Универсальный электрический эквивалент громкоговорителя
US20240178798A1 (en) * 2022-11-29 2024-05-30 Psemi Corporation Amplifier with Improved Power Supply Rejection in Feedback Circuits

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CA1187949A (en) * 1982-06-18 1985-05-28 Stephen G. Harman Negative feedback amplifiers including directional couplers
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Also Published As

Publication number Publication date
CA3022783A1 (en) 2017-11-09
US20200259466A1 (en) 2020-08-13
BR112018071277B1 (pt) 2021-01-26
JP7002468B2 (ja) 2022-01-20
US11290064B2 (en) 2022-03-29
PL3678293T3 (pl) 2022-01-24
US20180191312A1 (en) 2018-07-05
AU2016405599A1 (en) 2018-11-22
CN115208333A (zh) 2022-10-18
ES2895672T3 (es) 2022-02-22
RU2726828C1 (ru) 2020-07-15
US10320341B2 (en) 2019-06-11
DK3678293T3 (da) 2021-10-11
MX2018012644A (es) 2019-01-30
EP3453111B1 (en) 2020-03-04
DK3453111T3 (da) 2020-05-18
SG11201811284YA (en) 2019-01-30
CN109075747B (zh) 2022-06-17
CA3022783C (en) 2020-12-08
EP3453111A1 (en) 2019-03-13
EP3678293A1 (en) 2020-07-08
KR102136020B1 (ko) 2020-07-21
US20190280656A1 (en) 2019-09-12
MY188631A (en) 2021-12-22
AU2016405599B2 (en) 2019-06-20
ZA201806723B (en) 2020-01-29
EP3678293B1 (en) 2021-08-18
US10673393B2 (en) 2020-06-02
CN109075747A (zh) 2018-12-21
WO2017190764A1 (en) 2017-11-09
JP2019516308A (ja) 2019-06-13
AR108261A1 (es) 2018-08-01
ES2794774T3 (es) 2020-11-19
KR20180132927A (ko) 2018-12-12

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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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/05/2016, OBSERVADAS AS CONDICOES LEGAIS.