FI944181A0 - Nopeasti asettuva vaihelukko - Google Patents

Nopeasti asettuva vaihelukko

Info

Publication number
FI944181A0
FI944181A0 FI944181A FI944181A FI944181A0 FI 944181 A0 FI944181 A0 FI 944181A0 FI 944181 A FI944181 A FI 944181A FI 944181 A FI944181 A FI 944181A FI 944181 A0 FI944181 A0 FI 944181A0
Authority
FI
Finland
Prior art keywords
locking circuit
phase locking
adjustable phase
quickly adjustable
quickly
Prior art date
Application number
FI944181A
Other languages
English (en)
Swedish (sv)
Other versions
FI944181A (fi
FI97093C (fi
FI97093B (fi
Inventor
Erkki Rantakari
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 FI944181A priority Critical patent/FI97093C/fi
Publication of FI944181A0 publication Critical patent/FI944181A0/fi
Priority to DE19534516A priority patent/DE19534516A1/de
Priority to GB9518537A priority patent/GB2293063B/en
Publication of FI944181A publication Critical patent/FI944181A/fi
Application granted granted Critical
Publication of FI97093B publication Critical patent/FI97093B/fi
Publication of FI97093C publication Critical patent/FI97093C/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
    • H03L7/095—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
    • 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
FI944181A 1994-09-09 1994-09-09 Nopeasti asettuva vaihelukko FI97093C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI944181A FI97093C (fi) 1994-09-09 1994-09-09 Nopeasti asettuva vaihelukko
DE19534516A DE19534516A1 (de) 1994-09-09 1995-09-05 Schnell einrastender Phasenregelkreis
GB9518537A GB2293063B (en) 1994-09-09 1995-09-11 Fast locking phase-locked loop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI944181A FI97093C (fi) 1994-09-09 1994-09-09 Nopeasti asettuva vaihelukko
FI944181 1994-09-09

Publications (4)

Publication Number Publication Date
FI944181A0 true FI944181A0 (fi) 1994-09-09
FI944181A FI944181A (fi) 1996-03-10
FI97093B FI97093B (fi) 1996-06-28
FI97093C FI97093C (fi) 1996-10-10

Family

ID=8541338

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944181A FI97093C (fi) 1994-09-09 1994-09-09 Nopeasti asettuva vaihelukko

Country Status (3)

Country Link
DE (1) DE19534516A1 (fi)
FI (1) FI97093C (fi)
GB (1) GB2293063B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI107093B (fi) 1997-09-24 2001-05-31 Nokia Networks Oy Integroidun oskillaattorin automaattinen virittäminen
DE19611219A1 (de) * 1996-03-21 1997-09-25 Fraunhofer Ges Forschung Phasenregelschleife mit umschaltbarer Schleifenbandbreite
DE10132230C2 (de) 2001-06-29 2003-08-28 Infineon Technologies Ag Verfahren und Vorrichtung zur Erzeugung eines Taktausgangssignales
US7421213B2 (en) * 2003-12-19 2008-09-02 Avago Technologies Limited Optical receiver control device with a switchable bandwidth

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6228086Y2 (fi) * 1980-12-08 1987-07-18
US4506233A (en) * 1982-06-28 1985-03-19 General Electric Company Bandwidth control circuit for a phase locked loop
US5256989A (en) * 1991-05-03 1993-10-26 Motorola, Inc. Lock detection for a phase lock loop

Also Published As

Publication number Publication date
FI944181A (fi) 1996-03-10
GB9518537D0 (en) 1995-11-08
GB2293063B (en) 1997-03-05
FI97093C (fi) 1996-10-10
GB2293063A (en) 1996-03-13
FI97093B (fi) 1996-06-28
DE19534516A1 (de) 1996-03-14

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application