ATE204416T1 - Phasenregelkreis und regelungsverfahren dazu - Google Patents

Phasenregelkreis und regelungsverfahren dazu

Info

Publication number
ATE204416T1
ATE204416T1 AT95920914T AT95920914T ATE204416T1 AT E204416 T1 ATE204416 T1 AT E204416T1 AT 95920914 T AT95920914 T AT 95920914T AT 95920914 T AT95920914 T AT 95920914T AT E204416 T1 ATE204416 T1 AT E204416T1
Authority
AT
Austria
Prior art keywords
pct
pll
date dec
sec
charge pump
Prior art date
Application number
AT95920914T
Other languages
English (en)
Inventor
Mika Haapanen
Andre Dekker
Original Assignee
Nokia Networks 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 Networks Oy filed Critical Nokia Networks Oy
Application granted granted Critical
Publication of ATE204416T1 publication Critical patent/ATE204416T1/de

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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Networks Using Active Elements (AREA)
AT95920914T 1994-06-07 1995-06-05 Phasenregelkreis und regelungsverfahren dazu ATE204416T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI942680A FI98258C (fi) 1994-06-07 1994-06-07 Menetelmä vaihelukitun silmukan ohjaamiseksi ja vaihelukittu silmukka
PCT/FI1995/000320 WO1995034133A1 (en) 1994-06-07 1995-06-05 A method for controlling a phase-locked loop, and a phase-locked loop

Publications (1)

Publication Number Publication Date
ATE204416T1 true ATE204416T1 (de) 2001-09-15

Family

ID=8540868

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95920914T ATE204416T1 (de) 1994-06-07 1995-06-05 Phasenregelkreis und regelungsverfahren dazu

Country Status (10)

Country Link
US (1) US5751194A (de)
EP (1) EP0764366B1 (de)
JP (1) JPH10501108A (de)
CN (1) CN1072411C (de)
AT (1) ATE204416T1 (de)
AU (1) AU686390B2 (de)
DE (1) DE69522224T2 (de)
FI (1) FI98258C (de)
NO (1) NO965240L (de)
WO (1) WO1995034133A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5740525A (en) * 1996-05-10 1998-04-14 Motorola, Inc. Method and apparatus for temperature compensation of a reference oscillator in a communication device
US6064272A (en) * 1998-07-01 2000-05-16 Conexant Systems, Inc. Phase interpolated fractional-N frequency synthesizer with on-chip tuning
US6990164B2 (en) * 2001-10-01 2006-01-24 Freescale Semiconductor, Inc. Dual steered frequency synthesizer
US6885233B2 (en) 2002-05-02 2005-04-26 Intel Corporation Altering operating frequency and voltage set point of a circuit in response to the operating temperature and instantaneous operating voltage of the circuit
US6809606B2 (en) * 2002-05-02 2004-10-26 Intel Corporation Voltage ID based frequency control for clock generating circuit
US6677789B1 (en) 2002-09-10 2004-01-13 Nokia Corporation Rail-to-rail linear charge pump
US7002417B2 (en) * 2003-03-21 2006-02-21 Nokia Corporation RC and SC filter compensation in a radio transceiver
US20040227578A1 (en) * 2003-05-14 2004-11-18 Miikka Hamalainen Acoustic resonance-based frequency synthesizer using at least one bulk acoustic wave (BAW) or thin film bulk acoustic wave (FBAR) device
CN1937485B (zh) * 2006-10-30 2010-09-08 烽火通信科技股份有限公司 一种高速信号相位控制方法和装置
US8674772B2 (en) * 2011-04-01 2014-03-18 Mediatek Inc. Oscillating signal generator utilized in phase-locked loop and method for controlling the oscillating signal generator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017955Y2 (ja) * 1978-06-15 1985-05-31 日本電気株式会社 信号変換回路
US4871979A (en) * 1987-08-03 1989-10-03 Western Digital Corporation Variable frequency system having linear combination of charge pump and voltage controlled oscillator
DE3871893D1 (de) * 1987-09-28 1992-07-16 Siemens Ag Verfahren zur temperaturkompensation eines spannungsgesteuerten quarzoszillators in einem phasenregelkreis.
JPH03157018A (ja) * 1989-08-10 1991-07-05 Mitsubishi Electric Corp 周波数シンセサイザ
EP0482823B1 (de) * 1990-10-22 1998-08-26 Nec Corporation Frequenzsynthesierer mit PLL, der einen Frequenzwechsel des Ausgangs mit hoher Geschwindigkeit ermöglicht
US5216389A (en) * 1992-01-31 1993-06-01 Motorola, Inc. Temperature compensation of a crystal reference using direct digital synthesis
EP0599372B1 (de) * 1992-11-18 1997-04-09 Koninklijke Philips Electronics N.V. PLL-Schaltung mit einem stabilen Phasendiskriminator
US5278522A (en) * 1992-11-19 1994-01-11 Codex, Corp. High frequency voltage controlled oscillator
JP2581398B2 (ja) * 1993-07-12 1997-02-12 日本電気株式会社 Ｐｌｌ周波数シンセサイザ

Also Published As

Publication number Publication date
FI98258C (fi) 1997-05-12
NO965240D0 (no) 1996-12-06
FI98258B (fi) 1997-01-31
NO965240L (no) 1996-12-06
AU686390B2 (en) 1998-02-05
CN1072411C (zh) 2001-10-03
EP0764366B1 (de) 2001-08-16
DE69522224T2 (de) 2002-03-21
AU2617595A (en) 1996-01-04
EP0764366A1 (de) 1997-03-26
JPH10501108A (ja) 1998-01-27
FI942680A0 (fi) 1994-06-07
US5751194A (en) 1998-05-12
FI942680L (fi) 1995-12-08
WO1995034133A1 (en) 1995-12-14
CN1152978A (zh) 1997-06-25
DE69522224D1 (de) 2001-09-20

Similar Documents

Publication Publication Date Title
ATE204416T1 (de) Phasenregelkreis und regelungsverfahren dazu
DE69403869D1 (de) PLL-Frequenzsynthetisierer und PLL-Frequenzsynthetisierungsverfahren mit schneller Einrastung und stabilen Schwingungen
ATE111270T1 (de) Verfahren zur synchronisation eines taktgenerators, insbesondere taktgenerators einer digitalen fernsprechvermittlungsstelle.
FI895339A0 (fi) Supertwist-vaetskekristallindikator.
GB9703999D0 (en) Variable frequency ring oscillator and phase locked loop circuit to which the ring oscillator is adapted
WO2001086815A3 (en) Method and apparatus for reducing pll lock time
TR199903276A2 (xx) �zellikle kriojenik s�cakl�klar i�in kullan�labilen de�i�ken y�kl� so�utucu sistem.
DK439881A (da) Synkroniseret frekvens-synthesizer med hoej hastighedslaasing
EP0044154A3 (en) Phase-locked loop frequency synthesizer including compensated phase and frequency modulation
NO930787D0 (no) Framgangsmaate og apparat for toerking av materialer med innhold av flyktige bestanddeler
GB9717726D0 (en) Improvements in and relating to crystal growth
ATE147913T1 (de) Kompensation von taktfehlern
ATE113147T1 (de) Phasenregelkreis.
SE9903157D0 (sv) Method and Arrangement for Locking Voltage to a Voltage-Controlled Oscillator
AU632023B2 (en) Crystal oscillator having frequency adjustment responsive to power supply voltage
GB2291548A (en) Method of generating a clock signal by means of a phase-locked loop and a phase-locked loop
EP1107458A3 (de) System zum Begrenzen der Zwischenfrequenzänderung in Phasenregelkreisen
Sklorz On charge-pump phase-locked loops modelling
NO962511D0 (no) Låse-alarmkrets for en frekvenssyntetisator
FR2290782A1 (fr) Oscillateur asservi par tension et ses applications, notamment synthetiseurs de frequence
Chu et al. Temperature dependence of ultra low frequency dielectric relaxation of SLBT ceramics
JPS55141833A (en) Phase locked loop circuit
Soyuer et al. A 350 MHz bipolar monolithic PLL
Popov Positive feedback of the rf system of the JINR linear accelerator LU-20
SU1669373A1 (ru) Кварцевый резонатор-термостат

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee