ATE457547T1 - Integrierter, digitalgeregelter kristalloszillator - Google Patents

Integrierter, digitalgeregelter kristalloszillator

Info

Publication number
ATE457547T1
ATE457547T1 AT03797861T AT03797861T ATE457547T1 AT E457547 T1 ATE457547 T1 AT E457547T1 AT 03797861 T AT03797861 T AT 03797861T AT 03797861 T AT03797861 T AT 03797861T AT E457547 T1 ATE457547 T1 AT E457547T1
Authority
AT
Austria
Prior art keywords
loop
crystal oscillator
hardlimited
phase
integrated
Prior art date
Application number
AT03797861T
Other languages
English (en)
Inventor
Paul Dent
Nikolaus Klemmer
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of ATE457547T1 publication Critical patent/ATE457547T1/de

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
    • 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
    • H03B5/366—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 and comprising means for varying the frequency by a variable voltage or current
    • 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
    • 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
    • H03B5/40—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a magnetostrictive resonator

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Saccharide Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT03797861T 2002-09-23 2003-08-22 Integrierter, digitalgeregelter kristalloszillator ATE457547T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/252,198 US6768389B2 (en) 2002-09-23 2002-09-23 Integrated, digitally-controlled crystal oscillator
PCT/US2003/026453 WO2004027979A1 (en) 2002-09-23 2003-08-22 Integrated, digitally-controlled crystal oscillator

Publications (1)

Publication Number Publication Date
ATE457547T1 true ATE457547T1 (de) 2010-02-15

Family

ID=31992898

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03797861T ATE457547T1 (de) 2002-09-23 2003-08-22 Integrierter, digitalgeregelter kristalloszillator

Country Status (7)

Country Link
US (1) US6768389B2 (de)
EP (1) EP1547237B1 (de)
KR (1) KR20050057530A (de)
AT (1) ATE457547T1 (de)
AU (1) AU2003258332A1 (de)
DE (1) DE60331232D1 (de)
WO (1) WO2004027979A1 (de)

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US7324561B1 (en) 2003-06-13 2008-01-29 Silicon Clocks Inc. Systems and methods for generating an output oscillation signal with low jitter
US7098753B1 (en) 2003-06-13 2006-08-29 Silicon Clocks, Inc. Oscillator with variable reference
EP1649593A1 (de) * 2003-07-22 2006-04-26 Koninklijke Philips Electronics N.V. Präziser ungetrimmter kristalloszillator
US20060181547A1 (en) * 2005-02-12 2006-08-17 Patrick Loo Method and system for image editing in a mobile multimedia processor
US20060267701A1 (en) * 2005-05-27 2006-11-30 Robert Eilers Method and system for dynamically calculating values for tuning of voltage-controlled crystal oscillators
US7570123B2 (en) * 2006-12-27 2009-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Digitally controlled analog frequency synthesizer
KR100862524B1 (ko) * 2007-02-08 2008-10-09 엘지이노텍 주식회사 전압제어발진기
WO2010077311A1 (en) * 2008-12-17 2010-07-08 Sand9, Inc. Multi-port mechanical resonating devices and related methods
US8689426B2 (en) 2008-12-17 2014-04-08 Sand 9, Inc. Method of manufacturing a resonating structure
US8456250B2 (en) * 2009-02-04 2013-06-04 Sand 9, Inc. Methods and apparatus for tuning devices having resonators
US8395456B2 (en) * 2009-02-04 2013-03-12 Sand 9, Inc. Variable phase amplifier circuit and method of use
US8446227B2 (en) * 2009-02-04 2013-05-21 Sand 9, Inc. Methods and apparatus for tuning devices having mechanical resonators
US8604888B2 (en) 2009-12-23 2013-12-10 Sand 9, Inc. Oscillators having arbitrary frequencies and related systems and methods
US8704604B2 (en) 2009-12-23 2014-04-22 Sand 9, Inc. Oscillators having arbitrary frequencies and related systems and methods
US8736388B2 (en) * 2009-12-23 2014-05-27 Sand 9, Inc. Oscillators having arbitrary frequencies and related systems and methods
US8661899B2 (en) 2010-03-01 2014-03-04 Sand9, Inc. Microelectromechanical gyroscopes and related apparatus and methods
US8833161B2 (en) 2010-04-20 2014-09-16 Sand 9, Inc. Microelectromechanical gyroscopes and related apparatus and methods
WO2012040043A1 (en) 2010-09-20 2012-03-29 Sand9, Inc. Resonant sensing using extensional modes of a plate
FR2969868B1 (fr) * 2010-12-23 2013-01-25 Thales Sa Dispositif de neutrodynage actif
US9383208B2 (en) 2011-10-13 2016-07-05 Analog Devices, Inc. Electromechanical magnetometer and applications thereof
WO2013067291A1 (en) * 2011-11-02 2013-05-10 Raytheon Company Quadrature modulator balancing system
CN104285375B (zh) * 2012-03-19 2018-07-10 英特尔公司 自偏置振荡器
US8994465B1 (en) * 2012-07-12 2015-03-31 Hrl Laboratories, Llc Phase noise reduction control loop for oscillators using nonlinear resonator operation
CN108011591A (zh) * 2017-11-22 2018-05-08 西安电子科技大学 压控恒温晶体振荡电路
CN110784212B (zh) * 2019-11-18 2020-06-30 华南理工大学 一种锁相环的频率锁定方法及电路
CN111147022B (zh) * 2019-12-16 2023-11-10 中国航天科工集团八五一一研究所 达林顿差分考毕兹压控振荡器
CN111404486B (zh) * 2020-03-25 2024-05-03 上海洺太电子科技有限公司 一种基于自充电的低功耗晶体振荡器
US11405003B1 (en) * 2020-08-26 2022-08-02 Bae Systems Information And Electronic Systems Integration Inc. Extended feedback gain tuning in TIA based current amplifier or mixer
EP4300817A1 (de) * 2022-06-30 2024-01-03 EM Microelectronic-Marin SA Oszillatorschaltung
CN118399891B (zh) * 2024-07-01 2024-09-20 成都世源频控技术股份有限公司 一种改善相位噪声的晶体振荡器电路

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US4230953A (en) 1978-07-31 1980-10-28 National Semiconductor Corporation Non-linear control circuit
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US5047734A (en) 1990-05-30 1991-09-10 New Sd, Inc. Linear crystal oscillator with amplitude control and crosstalk cancellation
US5136263A (en) 1991-06-24 1992-08-04 At&T Bell Laboratories Harmonic oscillator
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US5388127A (en) 1993-02-09 1995-02-07 Hitachi America, Ltd. Digital timing recovery circuit
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US6404255B1 (en) 1995-09-22 2002-06-11 Thomson Licensing S.A. Phase shift apparatus
JPH09246865A (ja) 1996-03-14 1997-09-19 Nippon Telegr & Teleph Corp <Ntt> 電圧制御型直交発振器
US5731744A (en) 1996-05-28 1998-03-24 Brooktree Corporation Voltage controlled oscillator
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US6072427A (en) 1999-04-01 2000-06-06 Mcewan; Thomas E. Precision radar timebase using harmonically related offset oscillators

Also Published As

Publication number Publication date
EP1547237A1 (de) 2005-06-29
DE60331232D1 (de) 2010-03-25
US20040056728A1 (en) 2004-03-25
KR20050057530A (ko) 2005-06-16
AU2003258332A1 (en) 2004-04-08
EP1547237B1 (de) 2010-02-10
WO2004027979A1 (en) 2004-04-01
US6768389B2 (en) 2004-07-27

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