CN104067514A - 用于功率放大器的具有可调谐陷波滤波器的阻抗匹配电路 - Google Patents

用于功率放大器的具有可调谐陷波滤波器的阻抗匹配电路 Download PDF

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Publication number
CN104067514A
CN104067514A CN201380006278.3A CN201380006278A CN104067514A CN 104067514 A CN104067514 A CN 104067514A CN 201380006278 A CN201380006278 A CN 201380006278A CN 104067514 A CN104067514 A CN 104067514A
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China
Prior art keywords
notch filter
tunable
signal
capacitor
tunable notch
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Pending
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CN201380006278.3A
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English (en)
Chinese (zh)
Inventor
J·卡班尼拉斯
C·D·普莱斯蒂
B·内杰蒂
G·凯尔门茨
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Qualcomm Inc
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Qualcomm Inc
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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
    • H03F3/20—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
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • 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
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H2007/013—Notch or bandstop filters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Filters And Equalizers (AREA)
CN201380006278.3A 2012-01-23 2013-01-23 用于功率放大器的具有可调谐陷波滤波器的阻抗匹配电路 Pending CN104067514A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/356,508 US8803615B2 (en) 2012-01-23 2012-01-23 Impedance matching circuit with tunable notch filters for power amplifier
US13/356,508 2012-01-23
PCT/US2013/022802 WO2013112627A1 (en) 2012-01-23 2013-01-23 Impedance matching circuit with tunable notch filters for power amplifier

Publications (1)

Publication Number Publication Date
CN104067514A true CN104067514A (zh) 2014-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380006278.3A Pending CN104067514A (zh) 2012-01-23 2013-01-23 用于功率放大器的具有可调谐陷波滤波器的阻抗匹配电路

Country Status (7)

Country Link
US (1) US8803615B2 (enExample)
EP (1) EP2807745B1 (enExample)
JP (1) JP2015508621A (enExample)
KR (1) KR101555888B1 (enExample)
CN (1) CN104067514A (enExample)
IN (1) IN2014CN04414A (enExample)
WO (1) WO2013112627A1 (enExample)

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CN107078693B (zh) * 2014-10-16 2021-03-30 高通股份有限公司 为混频器提供谐波响应抑制的电路
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CN106788309A (zh) * 2015-11-20 2017-05-31 厦门宇臻集成电路科技有限公司 带wifi陷波器的功率放大器
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US8803615B2 (en) 2014-08-12
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