JPWO2021024345A1 - - Google Patents

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Publication number
JPWO2021024345A1
JPWO2021024345A1 JP2021538560A JP2021538560A JPWO2021024345A1 JP WO2021024345 A1 JPWO2021024345 A1 JP WO2021024345A1 JP 2021538560 A JP2021538560 A JP 2021538560A JP 2021538560 A JP2021538560 A JP 2021538560A JP WO2021024345 A1 JPWO2021024345 A1 JP WO2021024345A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
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Application number
JP2021538560A
Other versions
JP7279795B2 (ja
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.)
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Publication of JPWO2021024345A1 publication Critical patent/JPWO2021024345A1/ja
Application granted granted Critical
Publication of JP7279795B2 publication Critical patent/JP7279795B2/ja
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/1275—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator having further means for varying a parameter in dependence on the frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1296—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the feedback circuit comprising a transformer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP2021538560A 2019-08-05 2019-08-05 電圧制御発振器 Active JP7279795B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/030675 WO2021024345A1 (ja) 2019-08-05 2019-08-05 電圧制御発振器

Publications (2)

Publication Number Publication Date
JPWO2021024345A1 true JPWO2021024345A1 (ja) 2021-02-11
JP7279795B2 JP7279795B2 (ja) 2023-05-23

Family

ID=74503347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021538560A Active JP7279795B2 (ja) 2019-08-05 2019-08-05 電圧制御発振器

Country Status (3)

Country Link
US (1) US11705864B2 (ja)
JP (1) JP7279795B2 (ja)
WO (1) WO2021024345A1 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008042275A (ja) * 2006-08-01 2008-02-21 Univ Chuo Ｌｃ発振回路
US20080174378A1 (en) * 2007-01-17 2008-07-24 Stmicroelectronics S.R.L. Method of adjusting the resonance frequency of an l-c resonant circuit and resonant circuit
JP2014506102A (ja) * 2011-02-18 2014-03-06 クアルコム，インコーポレイテッド バラクタレスチューナブル発振器
US9379663B1 (en) * 2015-03-23 2016-06-28 Xilinx, Inc. LC oscillator circuit with wide tuning range
JP2016220135A (ja) * 2015-05-25 2016-12-22 三菱電機株式会社 高周波発振器
JP2018011167A (ja) * 2016-07-13 2018-01-18 日本電信電話株式会社 電圧制御発振器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020145481A1 (en) * 2001-02-27 2002-10-10 Murgulescu Mihai Horia Method and apparatus to electronically enhance the tank quality factor of tank circuits and oscillators having tank circuits
JP3959371B2 (ja) 2002-05-31 2007-08-15 株式会社東芝 可変インダクタ
US7098737B2 (en) 2002-05-31 2006-08-29 Kabushiki Kaisha Toshiba Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008042275A (ja) * 2006-08-01 2008-02-21 Univ Chuo Ｌｃ発振回路
US20080174378A1 (en) * 2007-01-17 2008-07-24 Stmicroelectronics S.R.L. Method of adjusting the resonance frequency of an l-c resonant circuit and resonant circuit
JP2014506102A (ja) * 2011-02-18 2014-03-06 クアルコム，インコーポレイテッド バラクタレスチューナブル発振器
US9379663B1 (en) * 2015-03-23 2016-06-28 Xilinx, Inc. LC oscillator circuit with wide tuning range
JP2016220135A (ja) * 2015-05-25 2016-12-22 三菱電機株式会社 高周波発振器
JP2018011167A (ja) * 2016-07-13 2018-01-18 日本電信電話株式会社 電圧制御発振器

Also Published As

Publication number Publication date
JP7279795B2 (ja) 2023-05-23
WO2021024345A1 (ja) 2021-02-11
US20220286088A1 (en) 2022-09-08
US11705864B2 (en) 2023-07-18

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