DE60003138D1 - Piezoelektrischer Oszillator und Vorrichtung mit einem derartigen Oszillator - Google Patents

Piezoelektrischer Oszillator und Vorrichtung mit einem derartigen Oszillator

Info

Publication number
DE60003138D1
DE60003138D1 DE60003138T DE60003138T DE60003138D1 DE 60003138 D1 DE60003138 D1 DE 60003138D1 DE 60003138 T DE60003138 T DE 60003138T DE 60003138 T DE60003138 T DE 60003138T DE 60003138 D1 DE60003138 D1 DE 60003138D1
Authority
DE
Germany
Prior art keywords
oscillator
piezoelectric
piezoelectric oscillator
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
DE60003138T
Other languages
English (en)
Other versions
DE60003138T2 (de
Inventor
Yoichi Fujii
Takashi Endo
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 DE60003138D1 publication Critical patent/DE60003138D1/de
Publication of DE60003138T2 publication Critical patent/DE60003138T2/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
    • H03B5/06—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
    • H03B5/323—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator having more than two terminals
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/014—Modifications of generator to ensure starting of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0307—Stabilisation of output, e.g. using crystal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L3/00—Starting of generators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE60003138T 1999-11-18 2000-11-03 Piezoelektrischer Oszillator und Vorrichtung mit einem derartigen Oszillator Expired - Lifetime DE60003138T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32879299A JP2001148612A (ja) 1999-11-18 1999-11-18 圧電発振器及び電子機器

Publications (2)

Publication Number Publication Date
DE60003138D1 true DE60003138D1 (de) 2003-07-10
DE60003138T2 DE60003138T2 (de) 2004-01-29

Family

ID=18214170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003138T Expired - Lifetime DE60003138T2 (de) 1999-11-18 2000-11-03 Piezoelektrischer Oszillator und Vorrichtung mit einem derartigen Oszillator

Country Status (4)

Country Link
US (1) US6480071B1 (de)
EP (1) EP1102391B1 (de)
JP (1) JP2001148612A (de)
DE (1) DE60003138T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001148612A (ja) * 1999-11-18 2001-05-29 Seiko Epson Corp 圧電発振器及び電子機器
DE10126608A1 (de) * 2001-05-31 2002-12-12 Infineon Technologies Ag Kompensierte Oszillatorschaltung
DE10154812B4 (de) * 2001-11-08 2010-04-15 Qimonda Ag Schaltung zum Einstellen einer Signallaufzeit eines Signals auf einer Signalleitung
US6809605B2 (en) 2002-01-10 2004-10-26 Fujitsu Limited Oscillator circuit, semiconductor device and semiconductor memory device provided with the oscillator circuit, and control method of the oscillator circuit
JP2006157767A (ja) * 2004-12-01 2006-06-15 Renesas Technology Corp 発振回路を内蔵した通信用半導体集積回路および通信システム並びに半導体集積回路の製造方法
US7558086B2 (en) * 2006-06-28 2009-07-07 Zippy Technology Corp. Inverter control circuit with a resonant frequency modulation function
US7420432B2 (en) * 2006-07-11 2008-09-02 Mediatek Inc. Noise removal circuit
JP5311545B2 (ja) * 2008-05-27 2013-10-09 京セラクリスタルデバイス株式会社 発振器
JP2009290380A (ja) * 2008-05-27 2009-12-10 Kyocera Kinseki Corp 発振器
JP2011217349A (ja) * 2010-03-19 2011-10-27 Panasonic Corp 水晶発振回路
US8164392B2 (en) * 2010-04-26 2012-04-24 Juniper Networks, Inc. Error-free startup of low phase noise oscillators
US9515604B2 (en) * 2014-05-19 2016-12-06 Texas Instruments Incorporated Driving crystal oscillator startup at above, below and operating frequency
CN105739660A (zh) * 2014-12-10 2016-07-06 鸿富锦精密工业(武汉)有限公司 电子设备电压调节装置
RU2627716C2 (ru) * 2015-12-03 2017-08-10 Лев Антонович Симонов Радиационно-стойкая схема перестройки частоты кварцевого генератора с энергонезависимой памятью

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103408A (en) 1980-12-19 1982-06-28 Hitachi Ltd Quartz oscillator circuit
JPS5860806A (ja) 1981-10-06 1983-04-11 Toshiba Corp 半導体装置
JPS59169301A (ja) 1983-03-16 1984-09-25 Hitachi Ltd 電気車用電動送風機制御装置
US5126695A (en) 1989-06-14 1992-06-30 Seiko Epson Corporation Semiconductor integrated circuit device operated with an applied voltage lower than required by its clock oscillator
JPH0481009A (ja) 1990-07-20 1992-03-13 Seiko Epson Corp 圧電発振回路
JPH0548440A (ja) 1991-08-09 1993-02-26 Seiko Epson Corp 半導体集積回路
US5568100A (en) 1995-09-22 1996-10-22 Lucent Technologies Inc. Synchronous power down clock oscillator device
JP2001148612A (ja) * 1999-11-18 2001-05-29 Seiko Epson Corp 圧電発振器及び電子機器

Also Published As

Publication number Publication date
US6480071B1 (en) 2002-11-12
EP1102391A3 (de) 2002-02-06
EP1102391A2 (de) 2001-05-23
EP1102391B1 (de) 2003-06-04
DE60003138T2 (de) 2004-01-29
JP2001148612A (ja) 2001-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition