HK1076933A1 - Temperature compensation type oscillator - Google Patents

Temperature compensation type oscillator

Info

Publication number
HK1076933A1
HK1076933A1 HK05108842.8A HK05108842A HK1076933A1 HK 1076933 A1 HK1076933 A1 HK 1076933A1 HK 05108842 A HK05108842 A HK 05108842A HK 1076933 A1 HK1076933 A1 HK 1076933A1
Authority
HK
Hong Kong
Prior art keywords
temperature compensation
compensation type
type oscillator
oscillator
temperature
Prior art date
Application number
HK05108842.8A
Other languages
English (en)
Inventor
Sakurai Yasuhiro
Original Assignee
Citizen Holdings Co
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 Citizen Holdings Co filed Critical Citizen Holdings Co
Publication of HK1076933A1 publication Critical patent/HK1076933A1/xx

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
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • 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
    • 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
    • H03L1/026—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 by using a memory for digitally storing correction values
    • 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
    • H03L1/027—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 by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/substract logic circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
HK05108842.8A 2002-01-21 2005-10-06 Temperature compensation type oscillator HK1076933A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002011998A JP3973910B2 (ja) 2002-01-21 2002-01-21 温度補償型発振器の製造方法
PCT/JP2003/000422 WO2003063335A1 (fr) 2002-01-21 2003-01-20 Oscillateur du type a compensation de temperature

Publications (1)

Publication Number Publication Date
HK1076933A1 true HK1076933A1 (en) 2006-01-27

Family

ID=27606028

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05108842.8A HK1076933A1 (en) 2002-01-21 2005-10-06 Temperature compensation type oscillator

Country Status (8)

Country Link
US (2) US20050040904A1 (zh)
EP (2) EP1699136B1 (zh)
JP (1) JP3973910B2 (zh)
KR (1) KR100797661B1 (zh)
CN (2) CN101262202B (zh)
HK (1) HK1076933A1 (zh)
TW (1) TWI281312B (zh)
WO (1) WO2003063335A1 (zh)

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US9590638B2 (en) 2012-09-07 2017-03-07 University Of Virginia Patent Foundation Low power clock source
CN103684256B (zh) * 2012-09-12 2016-06-22 无锡华润矽科微电子有限公司 内置晶振的高精度数字温度补偿振荡器电路结构
JP6241587B2 (ja) * 2012-09-28 2017-12-06 セイコーエプソン株式会社 集積回路、振動デバイス、電子機器、移動体及び集積回路のモード切り替え方法
CN104143960B (zh) * 2014-07-11 2017-03-22 钜泉光电科技(上海)股份有限公司 一种校正mems计时时钟的溢出补偿方法及装置
JP6750320B2 (ja) * 2016-06-07 2020-09-02 セイコーエプソン株式会社 温度補償型発振回路、発振器、電子機器、移動体及び発振器の製造方法
CN106656045A (zh) * 2016-11-22 2017-05-10 芯海科技（深圳）股份有限公司 一种具有温度补偿的振荡器电路及温度补偿方法
CN108574457A (zh) * 2017-03-14 2018-09-25 芯籁半导体股份有限公司 一种信号处理系统及其方法
FR3074623A1 (fr) * 2017-12-04 2019-06-07 Stmicroelectronics (Grenoble 2) Sas Commande d'un reseau d'adaptation de frequence d'un quartz
TW202318790A (zh) * 2021-10-20 2023-05-01 韓商Ｌｘ半導體科技有限公司 振盪器電路及其頻率校正方法和半導體積體電路裝置
CN117792387B (zh) * 2024-02-26 2024-04-30 成都电科星拓科技有限公司 锁相装置

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Also Published As

Publication number Publication date
CN101262202A (zh) 2008-09-10
KR20040077734A (ko) 2004-09-06
WO2003063335A1 (fr) 2003-07-31
CN100492879C (zh) 2009-05-27
EP1699136A1 (en) 2006-09-06
EP1475885B9 (en) 2009-08-12
KR100797661B1 (ko) 2008-01-23
EP1475885A1 (en) 2004-11-10
CN101262202B (zh) 2011-03-30
TWI281312B (en) 2007-05-11
US20050040904A1 (en) 2005-02-24
CN1618166A (zh) 2005-05-18
EP1475885B1 (en) 2008-08-27
TW200302623A (en) 2003-08-01
JP2003218636A (ja) 2003-07-31
EP1475885A4 (en) 2005-04-20
US7583157B2 (en) 2009-09-01
EP1699136B1 (en) 2008-09-10
JP3973910B2 (ja) 2007-09-12
US20070030084A1 (en) 2007-02-08

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130120