DE69811374D1 - Hochfrequenztaktgenerator unter Verwendung eines Referenztaktgenerators - Google Patents

Hochfrequenztaktgenerator unter Verwendung eines Referenztaktgenerators

Info

Publication number
DE69811374D1
DE69811374D1 DE69811374T DE69811374T DE69811374D1 DE 69811374 D1 DE69811374 D1 DE 69811374D1 DE 69811374 T DE69811374 T DE 69811374T DE 69811374 T DE69811374 T DE 69811374T DE 69811374 D1 DE69811374 D1 DE 69811374D1
Authority
DE
Germany
Prior art keywords
clock generator
high frequency
reference clock
frequency clock
generator
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 - Lifetime
Application number
DE69811374T
Other languages
English (en)
Other versions
DE69811374T2 (de
Inventor
Arnaud Casagrande
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Application granted granted Critical
Publication of DE69811374D1 publication Critical patent/DE69811374D1/de
Publication of DE69811374T2 publication Critical patent/DE69811374T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0895—Details of the current generators
    • H03L7/0898—Details of the current generators the source or sink current values being variable
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
    • 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
    • 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00—Oscillators
    • Y10S331/02—Phase locked loop having lock indicating or detecting means
DE69811374T 1998-11-27 1998-11-27 Hochfrequenztaktgenerator unter Verwendung eines Referenztaktgenerators Expired - Lifetime DE69811374T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98122443A EP1006661B1 (de) 1998-11-27 1998-11-27 Hochfrequenztaktgenerator unter Verwendung eines Referenztaktgenerators

Publications (2)

Publication Number Publication Date
DE69811374D1 true DE69811374D1 (de) 2003-03-20
DE69811374T2 DE69811374T2 (de) 2003-12-18

Family

ID=8233039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811374T Expired - Lifetime DE69811374T2 (de) 1998-11-27 1998-11-27 Hochfrequenztaktgenerator unter Verwendung eines Referenztaktgenerators

Country Status (4)

Country Link
US (1) US6326850B1 (de)
EP (1) EP1006661B1 (de)
JP (1) JP5063833B2 (de)
DE (1) DE69811374T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4094576B2 (ja) * 2004-03-26 2008-06-04 エルピーダメモリ株式会社 オシレータ回路
DE602006016560D1 (de) 2005-02-24 2010-10-14 Seiko Epson Corp Taktsignal-ausgabeeinrichtung und steuerverfahren dafür
GB2448735A (en) * 2007-04-26 2008-10-29 Kevin John Richard Jones Timepiece regulator

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035637B2 (ja) * 1975-06-05 1985-08-15 シチズン時計株式会社 電子時計
JPS5587986A (en) * 1978-12-27 1980-07-03 Citizen Watch Co Ltd Electronic watch system
JPS5693403A (en) * 1979-12-26 1981-07-29 Seiko Epson Corp Semiconductor integrated circuit for timepiece
US4419770A (en) * 1981-05-02 1983-12-06 Sony Corporation Wrist AM radio receiver
JPS58107715A (ja) * 1981-12-22 1983-06-27 Sony Corp 選局装置
JPS60158734A (ja) * 1984-01-30 1985-08-20 Nissan Motor Co Ltd 無線伝送装置の携帯機
JPH02113726A (ja) * 1988-10-24 1990-04-25 Fujitsu Ltd Ｐｌｌ回路
US4926141A (en) * 1989-05-01 1990-05-15 Motorola, Inc. Frequency synthesizer with improved automatic control of loop bandwidth selection
JP2879763B2 (ja) * 1989-06-27 1999-04-05 ソニー株式会社 Ｐｌｌのチャージポンプ回路
JP2889610B2 (ja) * 1989-09-18 1999-05-10 株式会社ブリヂストン 防振装置
JPH03209917A (ja) * 1990-01-11 1991-09-12 Japan Radio Co Ltd Ｐｌｌ方式の周波数シンセサイザ
JPH02288907A (ja) * 1990-04-20 1990-11-28 Hitachi Ltd 電子装置
JPH04313917A (ja) * 1991-03-29 1992-11-05 Mitsubishi Electric Corp ダブルｐｌｌ装置
JPH05315838A (ja) * 1992-05-08 1993-11-26 Seiko Electronic Components Ltd 水晶発振器
US5428829A (en) * 1992-09-28 1995-06-27 Delco Electronics Corporation Method and apparatus for tuning and aligning an FM receiver
EP0595377A1 (de) * 1992-10-29 1994-05-04 MIZAR S.p.A. System zum Erzeugen von Mikrowellenschwingungen durch Frequenzsynthese
US5384551A (en) * 1993-02-25 1995-01-24 Delco Electronics Corporation Fast locking phase locked loop frequency synthesizer
JPH06260934A (ja) * 1993-03-09 1994-09-16 Toshiba Corp 位相同期式周波数シンセサイザ
US5448598A (en) * 1993-07-06 1995-09-05 Standard Microsystems Corporation Analog PLL clock recovery circuit and a LAN transceiver employing the same
JPH0730416A (ja) * 1993-07-13 1995-01-31 Mitsubishi Electric Corp Ｐｌｌ回路
JPH0846428A (ja) * 1994-07-27 1996-02-16 Kyocera Corp デジタル制御型発振回路
JPH0993090A (ja) * 1995-09-21 1997-04-04 Pioneer Electron Corp 受信機
JPH0989654A (ja) * 1995-09-26 1997-04-04 Shimazu S D Kk 熱型検出器
US6081164A (en) * 1997-01-09 2000-06-27 Seiko Epson Corporation PLL oscillator package and production method thereof
US5952890A (en) * 1997-02-05 1999-09-14 Fox Enterprises, Inc. Crystal oscillator programmable with frequency-defining parameters
JP3279957B2 (ja) * 1997-05-23 2002-04-30 松下電器産業株式会社 携帯無線装置

Also Published As

Publication number Publication date
JP2000174621A (ja) 2000-06-23
DE69811374T2 (de) 2003-12-18
US6326850B1 (en) 2001-12-04
EP1006661A1 (de) 2000-06-07
EP1006661B1 (de) 2003-02-12
JP5063833B2 (ja) 2012-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition