CN118715709A - 振荡电路 - Google Patents

振荡电路 Download PDF

Info

Publication number
CN118715709A
CN118715709A CN202380022009.XA CN202380022009A CN118715709A CN 118715709 A CN118715709 A CN 118715709A CN 202380022009 A CN202380022009 A CN 202380022009A CN 118715709 A CN118715709 A CN 118715709A
Authority
CN
China
Prior art keywords
amplifying
circuit
amplifier
capacitor
voltage
Prior art date
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.)
Pending
Application number
CN202380022009.XA
Other languages
English (en)
Chinese (zh)
Inventor
山平征二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuvoton Technology Corp Japan
Original Assignee
Nuvoton Technology Corp Japan
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 Nuvoton Technology Corp Japan filed Critical Nuvoton Technology Corp Japan
Publication of CN118715709A publication Critical patent/CN118715709A/zh
Pending legal-status Critical Current

Links

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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising 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
    • H03B5/02—Details
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
    • 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
    • H03B5/02—Details
    • H03B5/06—Modifications of generator to ensure starting of oscillations
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
CN202380022009.XA 2022-02-24 2023-02-10 振荡电路 Pending CN118715709A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022027275 2022-02-24
JP2022-027275 2022-02-24
PCT/JP2023/004670 WO2023162737A1 (ja) 2022-02-24 2023-02-10 発振回路

Publications (1)

Publication Number Publication Date
CN118715709A true CN118715709A (zh) 2024-09-27

Family

ID=87765726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380022009.XA Pending CN118715709A (zh) 2022-02-24 2023-02-10 振荡电路

Country Status (5)

Country Link
US (1) US20240405718A1 (https=)
JP (1) JPWO2023162737A1 (https=)
CN (1) CN118715709A (https=)
TW (1) TW202341640A (https=)
WO (1) WO2023162737A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03230605A (ja) * 1990-02-05 1991-10-14 Matsushita Electric Ind Co Ltd 差動形発振回路及び周波数変換回路
JPH04298103A (ja) * 1991-03-27 1992-10-21 Seiko Epson Corp 発振回路
JPH07147512A (ja) * 1993-11-22 1995-06-06 Hitachi Ltd 半導体集積回路、及び高周波発振回路
JP5028543B2 (ja) * 2010-01-25 2012-09-19 パナソニック株式会社 発振回路
JP5854652B2 (ja) * 2011-06-10 2016-02-09 キヤノン株式会社 撮像装置
JP6733332B2 (ja) * 2016-06-10 2020-07-29 富士通株式会社 水晶発振器及び水晶振動子の特性測定方法
JP2022046877A (ja) * 2020-09-11 2022-03-24 セイコーエプソン株式会社 発振回路及びセンサーデバイス

Also Published As

Publication number Publication date
US20240405718A1 (en) 2024-12-05
JPWO2023162737A1 (https=) 2023-08-31
TW202341640A (zh) 2023-10-16
WO2023162737A1 (ja) 2023-08-31

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