SE9903157L - Förfarande och anordning för att låsa en styrspänning till en spänningsstyrd oscillator - Google Patents

Förfarande och anordning för att låsa en styrspänning till en spänningsstyrd oscillator

Info

Publication number
SE9903157L
SE9903157L SE9903157A SE9903157A SE9903157L SE 9903157 L SE9903157 L SE 9903157L SE 9903157 A SE9903157 A SE 9903157A SE 9903157 A SE9903157 A SE 9903157A SE 9903157 L SE9903157 L SE 9903157L
Authority
SE
Sweden
Prior art keywords
voltage
controlled oscillator
control voltage
frequency
locking
Prior art date
Application number
SE9903157A
Other languages
English (en)
Other versions
SE9903157D0 (sv
SE516140C2 (sv
Inventor
David Westberg
Paer Svalaenge
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9903157A priority Critical patent/SE516140C2/sv
Publication of SE9903157D0 publication Critical patent/SE9903157D0/sv
Priority to TW088117589A priority patent/TW439364B/zh
Priority to DE60034803T priority patent/DE60034803D1/de
Priority to KR1020027002942A priority patent/KR20020039342A/ko
Priority to PCT/SE2000/001546 priority patent/WO2001018968A1/en
Priority to EP00952110A priority patent/EP1219032B1/en
Priority to CN00812533A priority patent/CN1372721A/zh
Priority to AU64868/00A priority patent/AU6486800A/en
Priority to AT00952110T priority patent/ATE362225T1/de
Priority to JP2001522672A priority patent/JP2003509889A/ja
Priority to CA002383765A priority patent/CA2383765A1/en
Publication of SE9903157L publication Critical patent/SE9903157L/sv
Publication of SE516140C2 publication Critical patent/SE516140C2/sv

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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • 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
    • 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
    • H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail by using digital means for generating the oscillator control signal

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc-Dc Converters (AREA)
SE9903157A 1999-09-07 1999-09-07 Förfarande och anordning för att låsa en styrspänning till en spänningsstyrd oscillator SE516140C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9903157A SE516140C2 (sv) 1999-09-07 1999-09-07 Förfarande och anordning för att låsa en styrspänning till en spänningsstyrd oscillator
TW088117589A TW439364B (en) 1999-09-07 1999-10-12 Method and arrangement for locking a control voltage to a voltage-controlled oscillator
CA002383765A CA2383765A1 (en) 1999-09-07 2000-08-04 Method and arrangement for locking a control voltage to a voltage-controlled oscillator
PCT/SE2000/001546 WO2001018968A1 (en) 1999-09-07 2000-08-04 Method and arrangement for locking a control voltage to a voltage-controlled oscillator
KR1020027002942A KR20020039342A (ko) 1999-09-07 2000-08-04 전압-제어 발진기에 대한 제어 전압을 로킹하는 방법 및장치
DE60034803T DE60034803D1 (de) 1999-09-07 2000-08-04 Verfahren und anordnung zur verrigelung einer einem spannungsgesteuerten oszillator zugeführten steuerspannung
EP00952110A EP1219032B1 (en) 1999-09-07 2000-08-04 Method and arrangement for locking a control voltage to a voltage-controlled oscillator
CN00812533A CN1372721A (zh) 1999-09-07 2000-08-04 用于锁定至压控振荡器控制电压的方法和装置
AU64868/00A AU6486800A (en) 1999-09-07 2000-08-04 Method and arrangement for locking a control voltage to a voltage-controlled oscillator
AT00952110T ATE362225T1 (de) 1999-09-07 2000-08-04 Verfahren und anordnung zur verrigelung einer einem spannungsgesteuerten oszillator zugeführten steuerspannung
JP2001522672A JP2003509889A (ja) 1999-09-07 2000-08-04 電圧制御発振器に対する制御電圧を固定する方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903157A SE516140C2 (sv) 1999-09-07 1999-09-07 Förfarande och anordning för att låsa en styrspänning till en spänningsstyrd oscillator

Publications (3)

Publication Number Publication Date
SE9903157D0 SE9903157D0 (sv) 1999-09-07
SE9903157L true SE9903157L (sv) 2001-03-08
SE516140C2 SE516140C2 (sv) 2001-11-26

Family

ID=20416883

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903157A SE516140C2 (sv) 1999-09-07 1999-09-07 Förfarande och anordning för att låsa en styrspänning till en spänningsstyrd oscillator

Country Status (11)

Country Link
EP (1) EP1219032B1 (sv)
JP (1) JP2003509889A (sv)
KR (1) KR20020039342A (sv)
CN (1) CN1372721A (sv)
AT (1) ATE362225T1 (sv)
AU (1) AU6486800A (sv)
CA (1) CA2383765A1 (sv)
DE (1) DE60034803D1 (sv)
SE (1) SE516140C2 (sv)
TW (1) TW439364B (sv)
WO (1) WO2001018968A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10110095C1 (de) * 2001-03-02 2002-06-20 Texas Instruments Deutschland Schaltungsanordnung zur Leckstromkompensation in einem spannungsgesteuerten Oszillator einer PLL-Schaltung
CN101588178B (zh) * 2008-05-23 2011-08-17 中芯国际集成电路制造(上海)有限公司 自偏置锁相环
CN103107809B (zh) * 2011-11-10 2016-04-27 国民技术股份有限公司 一种锁相环电路
CN103269219A (zh) * 2013-05-30 2013-08-28 上海贝岭股份有限公司 实时时钟补偿装置及方法
EP3641135B1 (en) * 2018-10-17 2022-08-03 NXP USA, Inc. Frequency drift detector, communication unit and method therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339049A (en) * 1993-04-22 1994-08-16 Wiltron Company Ultra low noise frequency divider/multiplier
US5604465A (en) * 1995-06-07 1997-02-18 International Business Machines Corporation Adaptive self-calibration for fast tuning phaselock loops
US5870003A (en) * 1997-10-03 1999-02-09 International Business Machines Corporation High frequency phase-locked loop circuit having reduced jitter

Also Published As

Publication number Publication date
EP1219032A1 (en) 2002-07-03
SE9903157D0 (sv) 1999-09-07
KR20020039342A (ko) 2002-05-25
WO2001018968A1 (en) 2001-03-15
EP1219032B1 (en) 2007-05-09
JP2003509889A (ja) 2003-03-11
ATE362225T1 (de) 2007-06-15
AU6486800A (en) 2001-04-10
CA2383765A1 (en) 2001-03-15
CN1372721A (zh) 2002-10-02
TW439364B (en) 2001-06-07
SE516140C2 (sv) 2001-11-26
DE60034803D1 (de) 2007-06-21

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Legal Events

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