KR20100105900A - 수정 발진기 주파수 교정 - Google Patents

수정 발진기 주파수 교정 Download PDF

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Publication number
KR20100105900A
KR20100105900A KR1020107019300A KR20107019300A KR20100105900A KR 20100105900 A KR20100105900 A KR 20100105900A KR 1020107019300 A KR1020107019300 A KR 1020107019300A KR 20107019300 A KR20107019300 A KR 20107019300A KR 20100105900 A KR20100105900 A KR 20100105900A
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KR
South Korea
Prior art keywords
coefficient
computing
temperature
state
computer
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Abandoned
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KR1020107019300A
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English (en)
Korean (ko)
Inventor
훙보 옌
다니엘 프레드 필리포비치
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퀄컴 인코포레이티드
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Publication of KR20100105900A publication Critical patent/KR20100105900A/ko
Abandoned legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature

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  • Oscillators With Electromechanical Resonators (AREA)
KR1020107019300A 2008-01-31 2009-01-29 수정 발진기 주파수 교정 Abandoned KR20100105900A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/023,796 2008-01-31
US12/023,796 US20090195322A1 (en) 2008-01-31 2008-01-31 Crystal oscillator frequency calibration
EP08005890.2 2008-03-27
EP08005890A EP2085900A1 (en) 2008-01-31 2008-03-27 Crystal oscillator frequency calibration

Publications (1)

Publication Number Publication Date
KR20100105900A true KR20100105900A (ko) 2010-09-30

Family

ID=40635465

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107019300A Abandoned KR20100105900A (ko) 2008-01-31 2009-01-29 수정 발진기 주파수 교정

Country Status (7)

Country Link
US (1) US20090195322A1 (https=)
EP (1) EP2085900A1 (https=)
JP (1) JP2011511575A (https=)
KR (1) KR20100105900A (https=)
CN (1) CN101965568A (https=)
TW (1) TW201001210A (https=)
WO (1) WO2009099903A1 (https=)

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US8031024B1 (en) 2008-02-28 2011-10-04 Marvell International Ltd. Temperature-corrected frequency control with crystal oscillators
US8731119B2 (en) 2011-03-18 2014-05-20 Marvell World Trade Ltd. Apparatus and method for reducing receiver frequency errors
US9289422B2 (en) * 2011-03-24 2016-03-22 Marvell World Trade Ltd. Initial acquisition using crystal oscillator
US20140004887A1 (en) 2012-06-29 2014-01-02 Qualcomm Incorporated Crystal oscillator calibration
CN104716922B (zh) * 2013-12-12 2019-01-25 深圳富泰宏精密工业有限公司 电子装置
GB2521461B (en) * 2013-12-20 2020-08-19 St Microelectronics Res & Dev Ltd Frequency error
US9872335B2 (en) 2015-03-06 2018-01-16 Marvell International Ltd. Iterative receiver wake-up for long DRX periods
US10333525B1 (en) 2015-12-07 2019-06-25 Marvell International Ltd. Digitally-based temperature compensation for a crystal oscillator
CN107465393B (zh) * 2017-07-05 2020-12-01 广州昂宝电子有限公司 用于实时时钟系统的频率补偿的系统和方法
US10823623B2 (en) 2018-04-26 2020-11-03 Samsung Electronics Co., Ltd System and method for modeling and correcting frequency of quartz crystal oscillator
CN112292814B (zh) * 2018-07-05 2024-11-15 华为技术有限公司 晶体判定方法、装置及存储介质
CN110212863B (zh) * 2019-05-31 2024-02-13 Oppo广东移动通信有限公司 校准晶体振荡器的方法、装置、电子设备及存储介质
CN110336535A (zh) * 2019-06-12 2019-10-15 Oppo广东移动通信有限公司 一种晶体振荡器校准方法、装置、终端设备及存储介质
CN112083226A (zh) * 2019-06-13 2020-12-15 Oppo广东移动通信有限公司 电子设备的频率校准方法、装置、介质及电子设备
CN110262210B (zh) * 2019-06-28 2021-03-26 北斗天汇（北京）科技有限公司 基于计数器的晶振守时方法
CN111162751A (zh) * 2020-02-17 2020-05-15 广东惠伦晶体科技股份有限公司 一种改善动态热漂移的晶振
CN111884589B (zh) * 2020-08-26 2021-11-05 硅谷数模(苏州)半导体有限公司 频率源的温度补偿参数确定方法和装置

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US6420938B1 (en) * 2000-08-30 2002-07-16 Lawrence Hoff Software controlled crystal oscillator
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Also Published As

Publication number Publication date
CN101965568A (zh) 2011-02-02
EP2085900A1 (en) 2009-08-05
US20090195322A1 (en) 2009-08-06
TW201001210A (en) 2010-01-01
JP2011511575A (ja) 2011-04-07
WO2009099903A1 (en) 2009-08-13

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