FI934231A0 - Menetelmä vaihelukitun silmukan ohjaamiseksi sekä vaihelukittu silmukka - Google Patents

Menetelmä vaihelukitun silmukan ohjaamiseksi sekä vaihelukittu silmukka

Info

Publication number
FI934231A0
FI934231A0 FI934231A FI934231A FI934231A0 FI 934231 A0 FI934231 A0 FI 934231A0 FI 934231 A FI934231 A FI 934231A FI 934231 A FI934231 A FI 934231A FI 934231 A0 FI934231 A0 FI 934231A0
Authority
FI
Finland
Prior art keywords
phase
locked loop
controlling
locked
loop
Prior art date
Application number
FI934231A
Other languages
English (en)
Swedish (sv)
Other versions
FI97003B (fi
FI97003C (fi
FI934231A (fi
Inventor
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 FI934231A priority Critical patent/FI97003C/fi
Publication of FI934231A0 publication Critical patent/FI934231A0/fi
Priority to PCT/FI1994/000432 priority patent/WO1995009485A1/en
Priority to EP94927679A priority patent/EP0721698B1/en
Priority to AU77003/94A priority patent/AU7700394A/en
Priority to DE69422990T priority patent/DE69422990T2/de
Publication of FI934231A publication Critical patent/FI934231A/fi
Publication of FI97003B publication Critical patent/FI97003B/fi
Application granted granted Critical
Publication of FI97003C publication Critical patent/FI97003C/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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/199—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
    • 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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • 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
    • 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
    • H03L7/143—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by switching the reference signal of the phase-locked loop
    • H03L7/145—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by switching the reference signal of the phase-locked loop the switched reference signal being derived from the controlled oscillator output signal
FI934231A 1993-09-27 1993-09-27 Menetelmä vaihelukitun silmukan ohjaamiseksi sekä vaihelukittu silmukka FI97003C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI934231A FI97003C (fi) 1993-09-27 1993-09-27 Menetelmä vaihelukitun silmukan ohjaamiseksi sekä vaihelukittu silmukka
PCT/FI1994/000432 WO1995009485A1 (en) 1993-09-27 1994-09-26 Method for controlling a phase-locked loop, and a phase-locked loop
EP94927679A EP0721698B1 (en) 1993-09-27 1994-09-26 Method for controlling a phase-locked loop, and a phase-locked loop
AU77003/94A AU7700394A (en) 1993-09-27 1994-09-26 Method for controlling a phase-locked loop, and a phase-locked loop
DE69422990T DE69422990T2 (de) 1993-09-27 1994-09-26 Verfahren zur steuerung eines phasenregelkreises und phasenregelkreis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934231 1993-09-27
FI934231A FI97003C (fi) 1993-09-27 1993-09-27 Menetelmä vaihelukitun silmukan ohjaamiseksi sekä vaihelukittu silmukka

Publications (4)

Publication Number Publication Date
FI934231A0 true FI934231A0 (fi) 1993-09-27
FI934231A FI934231A (fi) 1995-03-28
FI97003B FI97003B (fi) 1996-06-14
FI97003C FI97003C (fi) 1996-09-25

Family

ID=8538669

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934231A FI97003C (fi) 1993-09-27 1993-09-27 Menetelmä vaihelukitun silmukan ohjaamiseksi sekä vaihelukittu silmukka

Country Status (5)

Country Link
EP (1) EP0721698B1 (fi)
AU (1) AU7700394A (fi)
DE (1) DE69422990T2 (fi)
FI (1) FI97003C (fi)
WO (1) WO1995009485A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR031519A1 (es) * 1999-05-06 2003-09-24 Navcom Tech Inc Un transmisor de senales de radio, un receptor de senales, un dispositivo de comunicaciones y un metodo
US7010076B1 (en) * 1999-10-29 2006-03-07 Adc Telecommunications, Inc. Systems and methods for holdover circuits in phase locked loops
US6313708B1 (en) * 2000-07-26 2001-11-06 Marconi Communications, Inc. Analog phase locked loop holdover
US10574242B2 (en) * 2017-10-12 2020-02-25 Synaptics Incorporated Phase locked loop sampler and restorer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT986172B (it) * 1973-06-18 1975-01-20 Fatme Spa Dispositivo di sincronizzazione automatica per un oscillatore in particolare per impianti di tele comunicazione
US4531102A (en) * 1983-02-28 1985-07-23 Gk Technologies, Incorporated Digital phase lock loop system
IT1223524B (it) * 1987-12-18 1990-09-19 Honeywell Bull Spa Circuito ad aggancio di fase autotarante

Also Published As

Publication number Publication date
FI97003B (fi) 1996-06-14
WO1995009485A1 (en) 1995-04-06
FI97003C (fi) 1996-09-25
DE69422990D1 (de) 2000-03-16
DE69422990T2 (de) 2000-06-29
AU7700394A (en) 1995-04-18
EP0721698A1 (en) 1996-07-17
EP0721698B1 (en) 2000-02-09
FI934231A (fi) 1995-03-28

Similar Documents

Publication Publication Date Title
DE69601644D1 (de) Auftragbares klebeband mit kontrollierter sequentieller entfernung
AU4992193A (en) Device and method for applying a ligating loop
NO954230L (no) Digitalt styrt krystall-oscillator
FI922938A (fi) Menetelmä kanavanvaihdon tehostamiseksi
FI953691A (fi) Menetelmä ja laite johdotonta lähiliittymäkäyttöä varten
EP0526227A3 (en) Phase-locked loop
ZA948525B (en) A phase synchronization circuit and method therefor for a phase locked loop
FI920751A (fi) Nosturin ohjausmenetelmä
DE69027738D1 (de) Projektions- und wiedergabeschaltung sowie projektions- und wiedergabeverfahren
DK139093A (da) Køleanlæg og fremgangsmåde til styring af et køleanlæg
ATA181492A (de) Adjustiermaschine und -verfahren
DE69316559D1 (de) Servoregelkreissteuerung
FI98480C (fi) Menetelmä ja järjestely silmukkasuodattimen ohjaamiseksi
DE69620839D1 (de) Phasenregelschleife
FI93914B (fi) Menetelmä modeemiyhteyden ohjaamiseksi häiriötilanteessa
DE69300291D1 (de) Frequenzregelschleife.
BR9204365A (pt) Saco e metodo para fabricar um saco
EP0571853A3 (en) Circuit and method for automatic adjustment of a phase locked loop.
GB2277614B (en) Feedback control loop circuits
FI934231A (fi) Menetelmä vaihelukitun silmukan ohjaamiseksi sekä vaihelukittu silmukka
EP0724593A4 (en) SUPERHELICALE MASTER LOOP MATRICES
FI931991A0 (fi) Numeerisesti ohjattu oskillaattori ja digitaalinen vaihelukittu silmukka
FI932416A0 (fi) Menetelmä nosturin ohjaamiseksi
DE69415908D1 (de) Frequenzregelkreis
IL106309A0 (en) A termite-controlling agent and a controlling method thereof

Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application