FR2200678A1 - - Google Patents

Info

Publication number
FR2200678A1
FR2200678A1 FR7333920A FR7333920A FR2200678A1 FR 2200678 A1 FR2200678 A1 FR 2200678A1 FR 7333920 A FR7333920 A FR 7333920A FR 7333920 A FR7333920 A FR 7333920A FR 2200678 A1 FR2200678 A1 FR 2200678A1
Authority
FR
France
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
FR7333920A
Other languages
French (fr)
Other versions
FR2200678B1 (it
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.)
FUNKWERK KOPNICK
Original Assignee
FUNKWERK KOPNICK
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 FUNKWERK KOPNICK filed Critical FUNKWERK KOPNICK
Publication of FR2200678A1 publication Critical patent/FR2200678A1/fr
Application granted granted Critical
Publication of FR2200678B1 publication Critical patent/FR2200678B1/fr
Expired legal-status Critical Current

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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
    • 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
    • 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
    • H03L7/183—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 fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/187—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 fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop
    • H03L7/189—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 fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7333920A 1972-09-21 1973-09-21 Expired FR2200678B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16578172A DD100596A1 (it) 1972-09-21 1972-09-21

Publications (2)

Publication Number Publication Date
FR2200678A1 true FR2200678A1 (it) 1974-04-19
FR2200678B1 FR2200678B1 (it) 1977-08-12

Family

ID=5488266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333920A Expired FR2200678B1 (it) 1972-09-21 1973-09-21

Country Status (4)

Country Link
DD (1) DD100596A1 (it)
DE (1) DE2334716A1 (it)
FR (1) FR2200678B1 (it)
GB (1) GB1413608A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397097A1 (fr) * 1977-07-05 1979-02-02 Gen Electric Circuit de detection de la relation entre les frequences de deux signaux
FR2439406A1 (fr) * 1978-10-16 1980-05-16 Licentia Gmbh Montage delivrant un signal en fonction de frequences

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60206339A (ja) * 1984-03-30 1985-10-17 Victor Co Of Japan Ltd デジタル信号復調装置のビツトクロツク信号発生装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452109A (fr) * 1965-06-30 1966-02-25 Materiel Telephonique Oscillateur variable stabilisé
FR1480358A (fr) * 1966-03-31 1967-05-12 Materiel Telephonique Comparateur de fréquences d'impulsions
US3401353A (en) * 1967-07-06 1968-09-10 Sylvania Electric Prod Automatic coarse tuning system for a frequency synthesizer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452109A (fr) * 1965-06-30 1966-02-25 Materiel Telephonique Oscillateur variable stabilisé
FR1480358A (fr) * 1966-03-31 1967-05-12 Materiel Telephonique Comparateur de fréquences d'impulsions
US3401353A (en) * 1967-07-06 1968-09-10 Sylvania Electric Prod Automatic coarse tuning system for a frequency synthesizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397097A1 (fr) * 1977-07-05 1979-02-02 Gen Electric Circuit de detection de la relation entre les frequences de deux signaux
FR2439406A1 (fr) * 1978-10-16 1980-05-16 Licentia Gmbh Montage delivrant un signal en fonction de frequences

Also Published As

Publication number Publication date
DD100596A1 (it) 1973-09-20
DE2334716A1 (de) 1974-03-28
GB1413608A (en) 1975-11-12
FR2200678B1 (it) 1977-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse