FI973771A - Integroidun oskillaattorin automaattinen virittäminen - Google Patents

Integroidun oskillaattorin automaattinen virittäminen Download PDF

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Publication number
FI973771A
FI973771A FI973771A FI973771A FI973771A FI 973771 A FI973771 A FI 973771A FI 973771 A FI973771 A FI 973771A FI 973771 A FI973771 A FI 973771A FI 973771 A FI973771 A FI 973771A
Authority
FI
Finland
Prior art keywords
automatic tuning
integrated oscillator
oscillator
integrated
tuning
Prior art date
Application number
FI973771A
Other languages
English (en)
Swedish (sv)
Other versions
FI973771A0 (fi
FI107093B (fi
Inventor
Jarmo Aho
Antti Kivijaervi
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI973771A priority Critical patent/FI107093B/fi
Publication of FI973771A0 publication Critical patent/FI973771A0/fi
Priority to EP98946484A priority patent/EP1018218B1/en
Priority to DE69829576T priority patent/DE69829576T2/de
Priority to CNB988094711A priority patent/CN1158769C/zh
Priority to PCT/FI1998/000757 priority patent/WO1999018670A2/en
Priority to AU93510/98A priority patent/AU9351098A/en
Publication of FI973771A publication Critical patent/FI973771A/fi
Priority to US09/525,181 priority patent/US6181211B1/en
Application granted granted Critical
Publication of FI107093B publication Critical patent/FI107093B/fi

Links

Classifications

    • 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
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector 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
    • H03L7/10—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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals
FI973771A 1977-09-24 1997-09-24 Integroidun oskillaattorin automaattinen virittäminen FI107093B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI973771A FI107093B (fi) 1997-09-24 1997-09-24 Integroidun oskillaattorin automaattinen virittäminen
EP98946484A EP1018218B1 (en) 1997-09-24 1998-09-24 Automatic tuning of an integrated oscillator
DE69829576T DE69829576T2 (de) 1997-09-24 1998-09-24 Automatische abstimmung eines integrierten oszillators
CNB988094711A CN1158769C (zh) 1997-09-24 1998-09-24 集成振荡器的自动调谐
PCT/FI1998/000757 WO1999018670A2 (en) 1997-09-24 1998-09-24 Automatic tuning of an integrated oscillator
AU93510/98A AU9351098A (en) 1997-09-24 1998-09-24 Automatic tuning of an integrated oscillator
US09/525,181 US6181211B1 (en) 1977-09-24 2000-03-14 Automatic tuning of a VCO in a PLL

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI973771A FI107093B (fi) 1997-09-24 1997-09-24 Integroidun oskillaattorin automaattinen virittäminen
FI973771 1997-09-24

Publications (3)

Publication Number Publication Date
FI973771A0 FI973771A0 (fi) 1997-09-24
FI973771A true FI973771A (fi) 1999-03-25
FI107093B FI107093B (fi) 2001-05-31

Family

ID=8549585

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973771A FI107093B (fi) 1977-09-24 1997-09-24 Integroidun oskillaattorin automaattinen virittäminen

Country Status (7)

Country Link
US (1) US6181211B1 (fi)
EP (1) EP1018218B1 (fi)
CN (1) CN1158769C (fi)
AU (1) AU9351098A (fi)
DE (1) DE69829576T2 (fi)
FI (1) FI107093B (fi)
WO (1) WO1999018670A2 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10010947A1 (de) * 2000-03-06 2001-09-27 Siemens Ag Takt- und Datenregenerator für unterschiedliche Datenraten
US6851493B2 (en) * 2000-12-01 2005-02-08 Texas Instruments Incorporated Digital PLL with gear shift
JP3542978B2 (ja) * 2001-05-29 2004-07-14 埼玉日本電気株式会社 周波数同期装置および周波数同期制御方法
US6885252B2 (en) * 2002-07-09 2005-04-26 Mediatex Inc. Clock recovery circuit capable of automatically adjusting frequency range of a VCO
TW569541B (en) * 2002-10-03 2004-01-01 Via Tech Inc Method and related apparatus for locking phase with estimated rate modified by rate dithering
ATE381149T1 (de) * 2003-10-23 2007-12-15 Ericsson Telefon Ab L M Mehrband-pll-anordnung und verfahren zur steuerung einer solchen anordnung
US7167063B2 (en) * 2003-12-23 2007-01-23 Sirific Wireless Corporation Method and apparatus for reduced noise band switching circuits
WO2006102493A1 (en) * 2005-03-24 2006-09-28 Cypress Semiconductor Corp. Regulated capacitive loading and gain control of a crystal oscillator during startup and steady state operation
US7902933B1 (en) 2006-03-29 2011-03-08 Cypress Semiconductor Corporation Oscillator circuit
EP2193604A1 (en) * 2007-09-28 2010-06-09 Agere Systems, Inc. Phase-locked loop (pll) having extended tracking range
CN102426416B (zh) * 2011-09-05 2014-04-09 广东电网公司电力科学研究院 控制对象频域幅值特性辩识方法和装置
CN103188175B (zh) * 2011-12-30 2018-05-04 国民技术股份有限公司 一种频率补偿电路、解调系统及解调方法
US10250266B2 (en) * 2017-07-24 2019-04-02 Nxp B.V. Oscillator calibration system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2113929B (en) 1982-01-05 1986-09-03 Emi Ltd Oscillator circuits
GB2120478B (en) * 1982-04-22 1985-10-16 Standard Telephones Cables Ltd Voltage controlled oscillator
US4855683A (en) 1987-11-18 1989-08-08 Bell Communications Research, Inc. Digital phase locked loop with bounded jitter
KR950008461B1 (ko) 1992-03-18 1995-07-31 재단법인 한국전자통신연구소 Nrz 데이터 비트 동기 장치
FI97093C (fi) 1994-09-09 1996-10-10 Nokia Telecommunications Oy Nopeasti asettuva vaihelukko
JP3318444B2 (ja) * 1994-10-14 2002-08-26 パイオニア株式会社 Ｐｌｌ回路の引込回路、ｐｌｌ回路の引込方法及び光ディスク再生装置
KR970003097B1 (ko) * 1994-12-02 1997-03-14 양승택 다단 제어구조를 갖는 고속 비트동기 장치
US5786733A (en) * 1995-12-04 1998-07-28 Nec Corporation Phase-locked oscillating circuit with a frequency fluctuation detecting circuit
JPH09246965A (ja) 1996-03-14 1997-09-19 Nec Corp Ｐｌｌ周波数シンセサイザ

Also Published As

Publication number Publication date
CN1158769C (zh) 2004-07-21
EP1018218A2 (en) 2000-07-12
US6181211B1 (en) 2001-01-30
WO1999018670A2 (en) 1999-04-15
DE69829576D1 (de) 2005-05-04
DE69829576T2 (de) 2005-09-15
FI973771A0 (fi) 1997-09-24
AU9351098A (en) 1999-04-27
FI107093B (fi) 2001-05-31
CN1271476A (zh) 2000-10-25
EP1018218B1 (en) 2005-03-30
WO1999018670A3 (en) 1999-05-20

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