TWI901691B - 振盪電路及電子機器 - Google Patents

振盪電路及電子機器

Info

Publication number
TWI901691B
TWI901691B TW110120265A TW110120265A TWI901691B TW I901691 B TWI901691 B TW I901691B TW 110120265 A TW110120265 A TW 110120265A TW 110120265 A TW110120265 A TW 110120265A TW I901691 B TWI901691 B TW I901691B
Authority
TW
Taiwan
Prior art keywords
terminal
oscillation
transistor
oscillator
circuit
Prior art date
Application number
TW110120265A
Other languages
English (en)
Chinese (zh)
Other versions
TW202205803A (zh
Inventor
野原正也
木村悟利
Original Assignee
日商電壓工作室股份有限公司
大學共同利用機關法人高能加速器研究機構
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 日商電壓工作室股份有限公司, 大學共同利用機關法人高能加速器研究機構 filed Critical 日商電壓工作室股份有限公司
Publication of TW202205803A publication Critical patent/TW202205803A/zh
Application granted granted Critical
Publication of TWI901691B publication Critical patent/TWI901691B/zh

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
    • H03B5/06—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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0002—Types of oscillators
    • H03B2200/0012—Pierce oscillator
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0082—Lowering the supply voltage and saving power
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0088—Reduction of noise
    • H03B2200/009—Reduction of phase noise

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
TW110120265A 2020-07-22 2021-06-03 振盪電路及電子機器 TWI901691B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-125663 2020-07-22
JP2020125663A JP6967248B1 (ja) 2020-07-22 2020-07-22 発振回路および電子機器

Publications (2)

Publication Number Publication Date
TW202205803A TW202205803A (zh) 2022-02-01
TWI901691B true TWI901691B (zh) 2025-10-21

Family

ID=78509578

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110120265A TWI901691B (zh) 2020-07-22 2021-06-03 振盪電路及電子機器

Country Status (5)

Country Link
US (1) US12074570B2 (enExample)
JP (4) JP6967248B1 (enExample)
CN (1) CN116157995A (enExample)
TW (1) TWI901691B (enExample)
WO (1) WO2022018930A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023248411A1 (ja) * 2022-06-23 2023-12-28 大学共同利用機関法人 高エネルギー加速器研究機構 発振回路および電子機器
JP7549847B2 (ja) * 2022-08-08 2024-09-12 株式会社Piezo Studio 発振回路および電子機器
JP7740644B2 (ja) * 2023-11-13 2025-09-17 大学共同利用機関法人 高エネルギー加速器研究機構 発振回路および電子機器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020135433A1 (en) * 2000-07-17 2002-09-26 Toshikazu Uchiyama Piezoelectric oscillator
US20030025567A1 (en) * 2001-07-24 2003-02-06 Kuichi Kubo Crystal oscillator
US20040251979A1 (en) * 2003-06-12 2004-12-16 Pan Meng-An (Michael) Fast starting on-chip crystal oscillation circuit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553906A (en) * 1978-10-17 1980-04-19 Citizen Watch Co Ltd Cmos crystal oscillator
JPH0629743A (ja) * 1992-07-09 1994-02-04 Hitachi Ltd 発振回路
US6160457A (en) * 1999-06-04 2000-12-12 Faraday Technology Corp. Universal crystal-oscillator input/output circuit for application-specific integrated circuit with enhanced charge device mode electrostatic discharge protection
JP3409061B2 (ja) 2000-06-27 2003-05-19 東洋通信機株式会社 圧電発振器
JP2004328257A (ja) 2003-04-23 2004-11-18 Toyo Commun Equip Co Ltd ピアース型圧電発振器
JP4259241B2 (ja) * 2003-09-10 2009-04-30 セイコーエプソン株式会社 発振回路及び半導体集積回路
JP2005244546A (ja) * 2004-02-26 2005-09-08 Citizen Watch Co Ltd 水晶発振回路
JP4734036B2 (ja) 2005-05-31 2011-07-27 東芝マイクロエレクトロニクス株式会社 低消費電力回路
TWI362647B (en) * 2007-11-13 2012-04-21 Novatek Microelectronics Corp Source follower
CN101615886B (zh) * 2009-07-22 2011-08-24 成都国腾电子技术股份有限公司 一种石英晶振主电路
TWI493864B (zh) * 2010-03-31 2015-07-21 Silicon Motion Inc 振盪訊號產生裝置與其相關方法
JP2014143454A (ja) 2011-09-09 2014-08-07 Oleg Nizhnik 水晶発振回路
US8957740B2 (en) 2013-03-14 2015-02-17 Intel Mobile Communications GmbH Low power oscillator with negative resistance boosting
JP5789003B2 (ja) * 2014-01-07 2015-10-07 ルネサスエレクトロニクス株式会社 発振回路及び半導体装置
US10483913B2 (en) * 2017-07-13 2019-11-19 Qualcomm Incorporated Low power crystal oscillator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020135433A1 (en) * 2000-07-17 2002-09-26 Toshikazu Uchiyama Piezoelectric oscillator
US20030025567A1 (en) * 2001-07-24 2003-02-06 Kuichi Kubo Crystal oscillator
US20040251979A1 (en) * 2003-06-12 2004-12-16 Pan Meng-An (Michael) Fast starting on-chip crystal oscillation circuit

Also Published As

Publication number Publication date
US20230291355A1 (en) 2023-09-14
CN116157995A (zh) 2023-05-23
US12074570B2 (en) 2024-08-27
JP2022022210A (ja) 2022-02-03
JP7751271B2 (ja) 2025-10-08
JP2025036726A (ja) 2025-03-14
WO2022018930A1 (ja) 2022-01-27
JP7537672B2 (ja) 2024-08-21
JPWO2022018930A1 (enExample) 2022-01-27
JP6967248B1 (ja) 2021-11-17
JP7622928B2 (ja) 2025-01-28
JP2022021830A (ja) 2022-02-03
TW202205803A (zh) 2022-02-01

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