FR2294587A1 - Dispositif d'asservissement d'un oscillateur commande - Google Patents

Dispositif d'asservissement d'un oscillateur commande

Info

Publication number
FR2294587A1
FR2294587A1 FR7440787A FR7440787A FR2294587A1 FR 2294587 A1 FR2294587 A1 FR 2294587A1 FR 7440787 A FR7440787 A FR 7440787A FR 7440787 A FR7440787 A FR 7440787A FR 2294587 A1 FR2294587 A1 FR 2294587A1
Authority
FR
France
Prior art keywords
input signal
oscillator
distortion
freq
cct
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7440787A
Other languages
English (en)
Other versions
FR2294587B1 (fr
Inventor
Jean Macle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7440787A priority Critical patent/FR2294587A1/fr
Publication of FR2294587A1 publication Critical patent/FR2294587A1/fr
Application granted granted Critical
Publication of FR2294587B1 publication Critical patent/FR2294587B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/248—Distortion measuring systems
    • 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
    • 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
    • H03L7/181—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 numerical count result being used for locking the loop, the counter counting during fixed time intervals
    • 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
    • H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Noise Elimination (AREA)
  • Manipulation Of Pulses (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR7440787A 1974-12-11 1974-12-11 Dispositif d'asservissement d'un oscillateur commande Granted FR2294587A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7440787A FR2294587A1 (fr) 1974-12-11 1974-12-11 Dispositif d'asservissement d'un oscillateur commande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440787A FR2294587A1 (fr) 1974-12-11 1974-12-11 Dispositif d'asservissement d'un oscillateur commande

Publications (2)

Publication Number Publication Date
FR2294587A1 true FR2294587A1 (fr) 1976-07-09
FR2294587B1 FR2294587B1 (fr) 1977-04-08

Family

ID=9146023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440787A Granted FR2294587A1 (fr) 1974-12-11 1974-12-11 Dispositif d'asservissement d'un oscillateur commande

Country Status (1)

Country Link
FR (1) FR2294587A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314973C1 (de) * 1983-04-26 1984-07-19 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur Erzeugung einer stabilen festen Frequenz
EP0237699A2 (fr) * 1986-02-17 1987-09-23 Siemens Nixdorf Informationssysteme Aktiengesellschaft Méthode et montage de circuit pour la synchronisation d'un oscillateur commandé en tension appartenant à un central téléphonique

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"PROCEEDINGS OF THE NATIONAL ELECTRONICS CONFERENCE" *
PUBLICATION US *
VOL.26, 7,8 ET 9 DECEMBRE 1970, PAGES 942-945. ARTICLE:"A DIGITAL METHOD OF MEASURING PHASE JITTER", DE LUBARSKY.) *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314973C1 (de) * 1983-04-26 1984-07-19 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur Erzeugung einer stabilen festen Frequenz
FR2545300A1 (fr) * 1983-04-26 1984-11-02 Thomson Brandt Gmbh Circuit de production d'une frequence fixe stable
EP0237699A2 (fr) * 1986-02-17 1987-09-23 Siemens Nixdorf Informationssysteme Aktiengesellschaft Méthode et montage de circuit pour la synchronisation d'un oscillateur commandé en tension appartenant à un central téléphonique
EP0237699A3 (en) * 1986-02-17 1988-12-21 Nixdorf Computer Aktiengesellschaft Method and circuit arrangement for the synchronization of a voltage-controlled oscillator inherent to a central exchange

Also Published As

Publication number Publication date
FR2294587B1 (fr) 1977-04-08

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