JP5145988B2 - 発振回路、発振器 - Google Patents

発振回路、発振器 Download PDF

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Publication number
JP5145988B2
JP5145988B2 JP2008026011A JP2008026011A JP5145988B2 JP 5145988 B2 JP5145988 B2 JP 5145988B2 JP 2008026011 A JP2008026011 A JP 2008026011A JP 2008026011 A JP2008026011 A JP 2008026011A JP 5145988 B2 JP5145988 B2 JP 5145988B2
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JP
Japan
Prior art keywords
circuit
active element
drain
oscillation
transistor
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 - Fee Related
Application number
JP2008026011A
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English (en)
Japanese (ja)
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JP2008245255A5 (enExample
JP2008245255A (ja
Inventor
有継 矢島
武彦 足立
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
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Seiko Epson Corp
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Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2008026011A priority Critical patent/JP5145988B2/ja
Priority to US12/037,562 priority patent/US7733190B2/en
Publication of JP2008245255A publication Critical patent/JP2008245255A/ja
Publication of JP2008245255A5 publication Critical patent/JP2008245255A5/ja
Application granted granted Critical
Publication of JP5145988B2 publication Critical patent/JP5145988B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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
    • H03B5/326—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 being an acoustic wave device, e.g. SAW or BAW device

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP2008026011A 2007-02-27 2008-02-06 発振回路、発振器 Expired - Fee Related JP5145988B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008026011A JP5145988B2 (ja) 2007-02-27 2008-02-06 発振回路、発振器
US12/037,562 US7733190B2 (en) 2007-02-27 2008-02-26 Oscillation circuit and oscillator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007046601 2007-02-27
JP2007046601 2007-02-27
JP2008026011A JP5145988B2 (ja) 2007-02-27 2008-02-06 発振回路、発振器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008253522A Division JP2008312269A (ja) 2007-02-27 2008-09-30 発振回路、発振器

Publications (3)

Publication Number Publication Date
JP2008245255A JP2008245255A (ja) 2008-10-09
JP2008245255A5 JP2008245255A5 (enExample) 2011-02-17
JP5145988B2 true JP5145988B2 (ja) 2013-02-20

Family

ID=39915975

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008026011A Expired - Fee Related JP5145988B2 (ja) 2007-02-27 2008-02-06 発振回路、発振器
JP2008253522A Withdrawn JP2008312269A (ja) 2007-02-27 2008-09-30 発振回路、発振器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2008253522A Withdrawn JP2008312269A (ja) 2007-02-27 2008-09-30 発振回路、発振器

Country Status (2)

Country Link
US (1) US7733190B2 (enExample)
JP (2) JP5145988B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8022779B2 (en) * 2009-06-09 2011-09-20 Georgia Tech Research Corporation Integrated circuit oscillators having microelectromechanical resonators therein with parasitic impedance cancellation
NO330333B1 (no) * 2009-07-07 2011-03-28 A T Holding Da Styring for induktive laster
US8212592B2 (en) * 2009-08-20 2012-07-03 Qualcomm, Incorporated Dynamic limiters for frequency dividers
US8487670B2 (en) * 2009-09-03 2013-07-16 Qualcomm, Incorporated Divide-by-two injection-locked ring oscillator circuit
JP5136594B2 (ja) * 2010-05-21 2013-02-06 株式会社デンソー 弾性表面波発振器
US9543891B2 (en) * 2015-04-09 2017-01-10 Texas Instruments Incorporated Low-power low-phase-noise oscillator
US9531323B1 (en) * 2015-06-24 2016-12-27 Qualcomm Incorporated Low-power balanced crystal oscillator
US9553545B1 (en) 2015-12-29 2017-01-24 Qualcomm Incorporated Stable differential crystal oscillator with active super diodes
KR102799340B1 (ko) 2016-11-16 2025-04-23 삼성전자주식회사 Fbar 발진기 및 이를 이용하는 가스 감지 시스템
JP6870403B2 (ja) * 2017-03-16 2021-05-12 セイコーエプソン株式会社 発振回路、回路装置、発振器、電子機器及び移動体
US10763786B1 (en) * 2019-10-28 2020-09-01 Nxp B.V. Differential crystal oscillator
JP2022006846A (ja) * 2020-06-25 2022-01-13 インターチップ株式会社 電圧制御圧電素子発振器
CN113114168B (zh) * 2021-05-26 2023-08-04 福州大学 基于改进体偏置技术的差分colpitts FBAR振荡器电路及方法

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DE1762456A1 (de) * 1968-06-20 1970-05-06 Siemens Ag Frequenzstabilisierter Multivibrator mit einem Schwingquarz
US3581235A (en) * 1969-02-19 1971-05-25 Burroughs Corp Crystal stabilized high frequency transistor multivibrator
US3684981A (en) * 1970-07-15 1972-08-15 Itt Monolithic integrable crystal oscillator circuit
US3754152A (en) * 1971-11-03 1973-08-21 Bulova Watch Co Inc Incrementally adjustable capacitor unit for tuning a crystal-controlled oscillator
US3963996A (en) * 1974-09-05 1976-06-15 Zenith Radio Corporation Oscillation system for integrated circuit
US4353039A (en) * 1980-05-15 1982-10-05 Gte Automatic Electric Laboratories, Inc. Monolithic astable multivibrator circuit
JPS6286908A (ja) * 1985-10-11 1987-04-21 Fujitsu Ltd 増幅器の出力電圧補正回路
ATE111265T1 (de) * 1989-05-31 1994-09-15 Siemens Ag Oszillatorschaltung für differentielle ausgangssignale.
DE3938095A1 (de) * 1989-11-16 1991-05-23 Philips Patentverwaltung Quarzobertonoszillator
GB9027738D0 (en) * 1990-12-20 1991-02-13 Stc Plc Crystal oscillator
DE4232378C2 (de) * 1991-11-07 1995-04-27 Hagenuk Telecom Gmbh Oszillatorschaltung
JPH06252751A (ja) 1993-02-22 1994-09-09 Toshiba Corp 電圧制御発振回路
US5422605A (en) * 1994-03-21 1995-06-06 Hughes Missile Systems Company Low-noise push-pull crystal oscillator
US5710523A (en) * 1996-01-16 1998-01-20 Trw Inc. Low noise-low distortion hemt low noise amplifier (LNA) with monolithic tunable HBT active feedback
NL1005895C2 (nl) * 1997-04-24 1998-10-27 Univ Delft Tech Resonator met een selectieschakeling voor het selecteren van een resonantiemode.
JP2000236218A (ja) * 1999-02-17 2000-08-29 Murata Mfg Co Ltd 発振器および電圧制御型発振器
JP2002084136A (ja) * 2000-09-08 2002-03-22 Fujitsu Ltd 発振回路
GB0030694D0 (en) * 2000-12-15 2001-01-31 Nokia Mobile Phones Ltd An electronic circuit supplied with power via current generator means
US6437652B1 (en) * 2000-12-29 2002-08-20 Broadcom Corporation Apparatus and method for reducing phase noise in oscillator circuits
EP1265352B1 (fr) * 2001-06-07 2011-08-10 CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement Circuit oscillateur différentiel comprenant un résonateur électromécanique
US6956443B2 (en) * 2001-06-07 2005-10-18 Csem Centre Suisse D'electronique Et De Differential oscillator circuit including an electro-mechanical resonator
DE10345234B3 (de) * 2003-09-29 2005-06-30 Infineon Technologies Ag Oszillatoranordnung mit erhöhter EMI-Robustheit
US7099646B1 (en) * 2004-01-27 2006-08-29 Marvell International Ltd. Signal mixer having a single-ended input and a differential output
JP2006060687A (ja) 2004-08-23 2006-03-02 Yokohama National Univ 発振回路
KR100756331B1 (ko) * 2005-12-08 2007-09-07 한국전자통신연구원 저위상잡음 차동형 전류부궤환 ｌｃ 탱크 브시오
FR2905041A1 (fr) * 2006-08-17 2008-02-22 St Microelectronics Sa Circuit de capacite negative pour applications hautes frequences

Also Published As

Publication number Publication date
JP2008312269A (ja) 2008-12-25
US7733190B2 (en) 2010-06-08
US20090072917A1 (en) 2009-03-19
JP2008245255A (ja) 2008-10-09

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