JP2004201280A - 水晶発振器エミュレータ - Google Patents

水晶発振器エミュレータ Download PDF

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Publication number
JP2004201280A
JP2004201280A JP2003347358A JP2003347358A JP2004201280A JP 2004201280 A JP2004201280 A JP 2004201280A JP 2003347358 A JP2003347358 A JP 2003347358A JP 2003347358 A JP2003347358 A JP 2003347358A JP 2004201280 A JP2004201280 A JP 2004201280A
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JP
Japan
Prior art keywords
temperature
frequency
oscillator
output signal
calibration information
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.)
Pending
Application number
JP2003347358A
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English (en)
Japanese (ja)
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JP2004201280A5 (https=
Inventor
Sehat Sutardja
サハット スタルジャ
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.)
Marvell World Trade Ltd
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Marvell World Trade Ltd
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 Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of JP2004201280A publication Critical patent/JP2004201280A/ja
Publication of JP2004201280A5 publication Critical patent/JP2004201280A5/ja
Pending 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
    • 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
    • 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
    • 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
    • H03L7/08—Details of the phase-locked loop
    • 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
    • H03L1/023—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 voltage variable capacitance diodes
    • H03L1/025—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 voltage variable capacitance diodes and a memory for digitally storing correction values

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  • Oscillators With Electromechanical Resonators (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP2003347358A 2002-10-15 2003-10-06 水晶発振器エミュレータ Pending JP2004201280A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/272,247 US7042301B2 (en) 2002-10-15 2002-10-15 Crystal oscillator emulator

Publications (2)

Publication Number Publication Date
JP2004201280A true JP2004201280A (ja) 2004-07-15
JP2004201280A5 JP2004201280A5 (https=) 2006-09-07

Family

ID=32042933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003347358A Pending JP2004201280A (ja) 2002-10-15 2003-10-06 水晶発振器エミュレータ

Country Status (5)

Country Link
US (1) US7042301B2 (https=)
EP (1) EP1411630B1 (https=)
JP (1) JP2004201280A (https=)
CN (1) CN100440723C (https=)
TW (1) TWI279072B (https=)

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JP2007251366A (ja) * 2006-03-14 2007-09-27 Nippon Dempa Kogyo Co Ltd 水晶発振器
JP2014017804A (ja) * 2012-06-13 2014-01-30 Toshiba Corp 発振周波数調整回路
JP2014030128A (ja) * 2012-07-31 2014-02-13 Kyocera Crystal Device Corp 圧電デバイス
JP2017507617A (ja) * 2013-12-18 2017-03-16 フラップインヴェンションズ・ベー・フェーＦｒａｐｉｎｖｅｎｔｉｏｎｓ Ｂ．Ｖ． 電子発振器において機械共振器を動作させるためのシステム及び方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007251366A (ja) * 2006-03-14 2007-09-27 Nippon Dempa Kogyo Co Ltd 水晶発振器
JP2014017804A (ja) * 2012-06-13 2014-01-30 Toshiba Corp 発振周波数調整回路
JP2014030128A (ja) * 2012-07-31 2014-02-13 Kyocera Crystal Device Corp 圧電デバイス
JP2017507617A (ja) * 2013-12-18 2017-03-16 フラップインヴェンションズ・ベー・フェーＦｒａｐｉｎｖｅｎｔｉｏｎｓ Ｂ．Ｖ． 電子発振器において機械共振器を動作させるためのシステム及び方法

Also Published As

Publication number Publication date
EP1411630A1 (en) 2004-04-21
TWI279072B (en) 2007-04-11
US20040071029A1 (en) 2004-04-15
CN1497835A (zh) 2004-05-19
CN100440723C (zh) 2008-12-03
EP1411630B1 (en) 2016-07-06
TW200419895A (en) 2004-10-01
US7042301B2 (en) 2006-05-09

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