ATE231308T1 - Verfahren zum phasenvergleich und phasenkomparator - Google Patents

Verfahren zum phasenvergleich und phasenkomparator

Info

Publication number
ATE231308T1
ATE231308T1 AT98939667T AT98939667T ATE231308T1 AT E231308 T1 ATE231308 T1 AT E231308T1 AT 98939667 T AT98939667 T AT 98939667T AT 98939667 T AT98939667 T AT 98939667T AT E231308 T1 ATE231308 T1 AT E231308T1
Authority
AT
Austria
Prior art keywords
signal
state machine
phase
compared
handshaking
Prior art date
Application number
AT98939667T
Other languages
English (en)
Inventor
Olli Piirainen
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE231308T1 publication Critical patent/ATE231308T1/de

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
    • H03L7/089—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
    • H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Measuring Phase Differences (AREA)
  • Control Of Electric Motors In General (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Information Transfer Systems (AREA)
AT98939667T 1997-08-20 1998-08-18 Verfahren zum phasenvergleich und phasenkomparator ATE231308T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI973421A FI103538B (fi) 1997-08-20 1997-08-20 Menetelmä vaihevertailun suorittamiseksi ja vaihevertailija
PCT/FI1998/000634 WO1999009654A2 (en) 1997-08-20 1998-08-18 Method for performing phase comparison, and phase comparator

Publications (1)

Publication Number Publication Date
ATE231308T1 true ATE231308T1 (de) 2003-02-15

Family

ID=8549392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98939667T ATE231308T1 (de) 1997-08-20 1998-08-18 Verfahren zum phasenvergleich und phasenkomparator

Country Status (11)

Country Link
US (1) US6532257B1 (de)
EP (1) EP0938779B1 (de)
JP (1) JP4166841B2 (de)
CN (1) CN1169297C (de)
AT (1) ATE231308T1 (de)
AU (1) AU745305B2 (de)
DE (1) DE69810748T2 (de)
ES (1) ES2191956T3 (de)
FI (1) FI103538B (de)
NO (1) NO991859L (de)
WO (1) WO1999009654A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873183B1 (en) * 2003-05-12 2005-03-29 Xilinx, Inc. Method and circuit for glitchless clock control
US7129765B2 (en) 2004-04-30 2006-10-31 Xilinx, Inc. Differential clock tree in an integrated circuit
CN115800992B (zh) * 2023-02-07 2023-06-02 浪潮电子信息产业股份有限公司 一种握手信号的拆分电路、方法、装置、设备及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130156C2 (de) 1981-07-30 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Digitaler Frequenz-Phasenkomparator
US4814726A (en) 1987-08-17 1989-03-21 National Semiconductor Corporation Digital phase comparator/charge pump with zero deadband and minimum offset
EP0520558A1 (de) 1991-06-27 1992-12-30 Philips Electronics N.V. Phasenverriegelungsschleife und Digital-Phasenkomparator zur Verwendung in einer Phasenverriegelungsschleife
GB2262415B (en) * 1991-12-13 1995-08-16 Digital Equipment Int Handshake synchronization system
US5744983A (en) * 1995-05-03 1998-04-28 Intel Corporation Phase detector with edge-sensitive enable and disable
US5583458A (en) * 1995-05-03 1996-12-10 Intel Corporation Phase detector with edge-sensitive enable and disable
BR9612025A (pt) 1995-12-15 1999-06-29 Ericsson Telefon Ab L M Circuito em anel de retenção de fase digital e estação base
US5920207A (en) * 1997-11-05 1999-07-06 Hewlett Packard Company Asynchronous phase detector having a variable dead zone
US6239626B1 (en) * 2000-01-07 2001-05-29 Cisco Technology, Inc. Glitch-free clock selector

Also Published As

Publication number Publication date
EP0938779B1 (de) 2003-01-15
JP2001505028A (ja) 2001-04-10
FI103538B1 (fi) 1999-07-15
FI973421A7 (fi) 1999-02-21
EP0938779A2 (de) 1999-09-01
NO991859D0 (no) 1999-04-19
ES2191956T3 (es) 2003-09-16
NO991859L (no) 1999-04-19
CN1169297C (zh) 2004-09-29
AU8809598A (en) 1999-03-08
FI973421A0 (fi) 1997-08-20
WO1999009654A3 (en) 1999-06-03
JP4166841B2 (ja) 2008-10-15
DE69810748T2 (de) 2003-10-02
AU745305B2 (en) 2002-03-21
WO1999009654A2 (en) 1999-02-25
DE69810748D1 (de) 2003-02-20
CN1237289A (zh) 1999-12-01
FI103538B (fi) 1999-07-15
US6532257B1 (en) 2003-03-11

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Legal Events

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