DE60332304D1 - Oszillatorschaltung, elektronisches Gerät und Uhrwerk - Google Patents

Oszillatorschaltung, elektronisches Gerät und Uhrwerk

Info

Publication number
DE60332304D1
DE60332304D1 DE60332304T DE60332304T DE60332304D1 DE 60332304 D1 DE60332304 D1 DE 60332304D1 DE 60332304 T DE60332304 T DE 60332304T DE 60332304 T DE60332304 T DE 60332304T DE 60332304 D1 DE60332304 D1 DE 60332304D1
Authority
DE
Germany
Prior art keywords
clockwork
electronic device
oscillator circuit
oscillator
circuit
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.)
Expired - Lifetime
Application number
DE60332304T
Other languages
English (en)
Inventor
Fumiaki Miyahara
Kunio Koike
Takashi Kawaguchi
Shinji Nakamiya
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60332304D1 publication Critical patent/DE60332304D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03B5/02—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
    • H03B5/30—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
DE60332304T 2002-07-10 2003-07-08 Oszillatorschaltung, elektronisches Gerät und Uhrwerk Expired - Lifetime DE60332304D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002201195 2002-07-10
JP2003142196A JP2004096711A (ja) 2002-07-10 2003-05-20 発振回路、電子機器、時計

Publications (1)

Publication Number Publication Date
DE60332304D1 true DE60332304D1 (de) 2010-06-10

Family

ID=29738471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60332304T Expired - Lifetime DE60332304D1 (de) 2002-07-10 2003-07-08 Oszillatorschaltung, elektronisches Gerät und Uhrwerk

Country Status (5)

Country Link
US (1) US6933797B2 (de)
EP (1) EP1381150B1 (de)
JP (1) JP2004096711A (de)
CN (1) CN1222851C (de)
DE (1) DE60332304D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4674299B2 (ja) 2005-05-11 2011-04-20 インターチップ株式会社 反転増幅器及びこれを有する水晶発振器
JP2008131455A (ja) * 2006-11-22 2008-06-05 Matsushita Electric Ind Co Ltd 発振回路
US7986194B2 (en) * 2007-01-30 2011-07-26 Epson Toyocom Corporation Oscillator
JP4917460B2 (ja) * 2007-03-19 2012-04-18 ルネサスエレクトロニクス株式会社 半導体装置
JP5129028B2 (ja) * 2008-06-02 2013-01-23 ルネサスエレクトロニクス株式会社 半導体集積回路及び発振回路
JP5341698B2 (ja) * 2009-09-28 2013-11-13 ルネサスエレクトロニクス株式会社 半導体装置
JP5921996B2 (ja) 2012-09-12 2016-05-24 ルネサスエレクトロニクス株式会社 半導体装置
US11523090B2 (en) 2015-03-23 2022-12-06 The Chamberlain Group Llc Motion data extraction and vectorization
CN105515532B (zh) * 2015-11-30 2018-04-13 北京机械设备研究所 一种低畸变正弦波发生电路
GB201801161D0 (en) * 2018-01-24 2018-03-07 Eosemi Ltd Oscillator circuits
JP7187893B2 (ja) * 2018-08-30 2022-12-13 セイコーエプソン株式会社 発振回路、半導体装置、ムーブメントおよび電子時計
CN109548269B (zh) * 2018-11-06 2021-08-10 晶晨半导体(上海)股份有限公司 一种晶体电路布局的静电防护结构
CN110557094A (zh) * 2019-09-09 2019-12-10 华大半导体有限公司 一种高可靠性低功耗时钟振荡器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132588A (en) 1980-03-22 1981-10-16 Citizen Watch Co Ltd Crystal oscillation type electronic watch
JPS5815305A (ja) 1981-07-21 1983-01-28 Citizen Watch Co Ltd 発振回路
DE3744239C1 (de) * 1987-12-24 1989-06-01 Heraeus Gmbh W C Elektronisches Thermometer
JP3221005B2 (ja) 1991-08-06 2001-10-22 セイコーエプソン株式会社 水晶発振回路
US5617062A (en) * 1995-06-07 1997-04-01 American Microsystems, Inc. Timing circuit with rapid initialization on power-up
JP3536561B2 (ja) * 1996-12-04 2004-06-14 セイコーエプソン株式会社 発振回路、電子回路、これらを備えた半導体装置、時計および電子機器
US6046648A (en) * 1996-12-27 2000-04-04 Seiko Epson Corporation Crystal oscillator circuit having low power consumption
GB2362276A (en) * 2000-05-12 2001-11-14 Motorola Inc A low power clock oscillator with regulated amplitude
JP4472892B2 (ja) 2000-05-29 2010-06-02 シチズンホールディングス株式会社 電圧制御水晶発振器
US6507248B2 (en) * 2000-05-29 2003-01-14 Citizen Watch Co., Ltd. Voltage-controlled crystal oscillator
KR100759508B1 (ko) * 2000-08-01 2007-09-18 정연문 귀환루프를 갖는 고주파 발진 회로
JP2001257535A (ja) 2001-02-13 2001-09-21 Seiko Epson Corp 発振回路、電子機器および時計

Also Published As

Publication number Publication date
EP1381150A1 (de) 2004-01-14
US6933797B2 (en) 2005-08-23
US20040075508A1 (en) 2004-04-22
CN1222851C (zh) 2005-10-12
EP1381150B1 (de) 2010-04-28
CN1471229A (zh) 2004-01-28
JP2004096711A (ja) 2004-03-25

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