JPWO2022018930A1 - - Google Patents

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Publication number
JPWO2022018930A1
JPWO2022018930A1 JP2022538596A JP2022538596A JPWO2022018930A1 JP WO2022018930 A1 JPWO2022018930 A1 JP WO2022018930A1 JP 2022538596 A JP2022538596 A JP 2022538596A JP 2022538596 A JP2022538596 A JP 2022538596A JP WO2022018930 A1 JPWO2022018930 A1 JP WO2022018930A1
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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
JP2022538596A
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Japanese (ja)
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JP7622928B2 (ja
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Publication of JPWO2022018930A1 publication Critical patent/JPWO2022018930A1/ja
Priority to JP2025001848A priority Critical patent/JP7751271B2/ja
Application granted granted Critical
Publication of JP7622928B2 publication Critical patent/JP7622928B2/ja
Active legal-status Critical Current
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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
    • H03B5/30—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
JP2022538596A 2020-07-22 2021-05-07 発振回路および電子機器 Active JP7622928B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025001848A JP7751271B2 (ja) 2020-07-22 2025-01-06 発振回路および電子機器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020125663A JP6967248B1 (ja) 2020-07-22 2020-07-22 発振回路および電子機器
JP2020125663 2020-07-22
PCT/JP2021/017498 WO2022018930A1 (ja) 2020-07-22 2021-05-07 発振回路および電子機器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025001848A Division JP7751271B2 (ja) 2020-07-22 2025-01-06 発振回路および電子機器

Publications (2)

Publication Number Publication Date
JPWO2022018930A1 true JPWO2022018930A1 (enExample) 2022-01-27
JP7622928B2 JP7622928B2 (ja) 2025-01-28

Family

ID=78509578

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2020125663A Active JP6967248B1 (ja) 2020-07-22 2020-07-22 発振回路および電子機器
JP2022538596A Active JP7622928B2 (ja) 2020-07-22 2021-05-07 発振回路および電子機器
JP2021168519A Active JP7537672B2 (ja) 2020-07-22 2021-10-14 発振回路および電子機器
JP2025001848A Active JP7751271B2 (ja) 2020-07-22 2025-01-06 発振回路および電子機器

Family Applications Before (1)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2021168519A Active JP7537672B2 (ja) 2020-07-22 2021-10-14 発振回路および電子機器
JP2025001848A Active JP7751271B2 (ja) 2020-07-22 2025-01-06 発振回路および電子機器

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 (6)

* 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
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
JP2005086664A (ja) * 2003-09-10 2005-03-31 Seiko Epson Corp 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
US20090121752A1 (en) * 2007-11-13 2009-05-14 Novatek Microelectronics Corp. Source follower
US20110241791A1 (en) * 2010-03-31 2011-10-06 Shuo-Chun Hung Oscillating signal generating device and related method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629743A (ja) * 1992-07-09 1994-02-04 Hitachi Ltd 発振回路
JP3409061B2 (ja) 2000-06-27 2003-05-19 東洋通信機株式会社 圧電発振器
WO2002007302A1 (en) 2000-07-17 2002-01-24 Toyo Communication Equipment Co., Ltd. Piezoelectric oscillator
JP3923285B2 (ja) * 2001-07-24 2007-05-30 日本電波工業株式会社 水晶発振器
JP2004328257A (ja) 2003-04-23 2004-11-18 Toyo Commun Equip Co Ltd ピアース型圧電発振器
US7109813B2 (en) * 2003-06-12 2006-09-19 Broadcom Corporation Fast starting on-chip crystal oscillation circuit
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
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
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 (6)

* 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
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
JP2005086664A (ja) * 2003-09-10 2005-03-31 Seiko Epson Corp 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
US20090121752A1 (en) * 2007-11-13 2009-05-14 Novatek Microelectronics Corp. Source follower
US20110241791A1 (en) * 2010-03-31 2011-10-06 Shuo-Chun Hung Oscillating signal generating device and related method

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
JP6967248B1 (ja) 2021-11-17
JP7622928B2 (ja) 2025-01-28
JP2022021830A (ja) 2022-02-03
TW202205803A (zh) 2022-02-01
TWI901691B (zh) 2025-10-21

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