FR2091894A1 - - Google Patents

Info

Publication number
FR2091894A1
FR2091894A1 FR7012521A FR7012521A FR2091894A1 FR 2091894 A1 FR2091894 A1 FR 2091894A1 FR 7012521 A FR7012521 A FR 7012521A FR 7012521 A FR7012521 A FR 7012521A FR 2091894 A1 FR2091894 A1 FR 2091894A1
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
FR7012521A
Other languages
French (fr)
Other versions
FR2091894B1 (en
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.)
ETU REALISA ELECTRONIQUE
Original Assignee
ETU REALISA ELECTRONIQUE
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 ETU REALISA ELECTRONIQUE filed Critical ETU REALISA ELECTRONIQUE
Priority to FR707012521A priority Critical patent/FR2091894B1/fr
Publication of FR2091894A1 publication Critical patent/FR2091894A1/fr
Application granted granted Critical
Publication of FR2091894B1 publication Critical patent/FR2091894B1/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
    • H03L7/16—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
    • H03L7/191—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 at least two different signals from the frequency divider or the counter for determining the time difference
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/03—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing digital signals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/16—Controlling the angular speed of one shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
FR707012521A 1970-04-07 1970-04-07 Expired FR2091894B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR707012521A FR2091894B1 (en) 1970-04-07 1970-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR707012521A FR2091894B1 (en) 1970-04-07 1970-04-07

Publications (2)

Publication Number Publication Date
FR2091894A1 true FR2091894A1 (en) 1971-01-21
FR2091894B1 FR2091894B1 (en) 1974-02-22

Family

ID=9053548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707012521A Expired FR2091894B1 (en) 1970-04-07 1970-04-07

Country Status (1)

Country Link
FR (1) FR2091894B1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1283715A (en) * 1961-03-15 1962-02-02 Siemens Ag Method and device for compensating for short-term synchronization variations
FR1460429A (en) * 1965-04-08 1966-11-25 Hoffman Electronics Corp Improvements to assemblies to maintain stable, by analysis and synthesis, an oscillator output frequency that is part of a fixed range of stepped frequencies
US3353112A (en) * 1966-05-20 1967-11-14 Gen Dynamics Corp Frequency synthesizing system
US3445754A (en) * 1966-12-09 1969-05-20 Samuel L Broadhead Jr Reference oscillator and vco loop controlled dc regulator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1283715A (en) * 1961-03-15 1962-02-02 Siemens Ag Method and device for compensating for short-term synchronization variations
FR1460429A (en) * 1965-04-08 1966-11-25 Hoffman Electronics Corp Improvements to assemblies to maintain stable, by analysis and synthesis, an oscillator output frequency that is part of a fixed range of stepped frequencies
US3353112A (en) * 1966-05-20 1967-11-14 Gen Dynamics Corp Frequency synthesizing system
US3445754A (en) * 1966-12-09 1969-05-20 Samuel L Broadhead Jr Reference oscillator and vco loop controlled dc regulator

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
(REVUE FRANCAISE:"ELECTRONIQUE INDUSTRIELLE"OCTOBRE 1967,NO.107"ETUDE DU COMPTEUR A PREDETERMINATION D'UN SYNTHETISEUR DE FREQUENCES"C.CHASKILEVITCH,PAGES 713 A 716.PAGE 713 COLONNE DE GAUCHE,LIGNES 13 A 21 *
COMPTEUR A PREDETERMINATION.LE NOMBRE D'IMPULSIONS DESIREES EST AFFICHE DANS LE SYSTEME DECIMAL) *
PAGE 714,COLONNE DE DROITE,1ER PARAGRAPHE.UN OSCILLATEUR ASSERVI PILOTE PAR UNE TENSION COMMANDE UN DIVISEUR DE FREQUENCE A RAPPORTS VARIABLES EVENTUELLEMENT PRECEDE D'UN DIVISEUR A RAPPORT FIXE.LA SORTIE DU DIVISEUR DE FREQUENCE A RAPPORT VARIABLE EST ENSUITE COMPAREE A UNE FREQUENCE DE REFERENCE PRODUITE PAR UN OSCILLATEUR A QUARTZ VIA UN DIVISEUR A RAPPORT FIXE.UN DISCRIMINATEUR PRODUIT UNE TENSION D'ERREUR QUI PILOTE L'OSCILLATEUR.LE DIVISEUR A RAPPORT VARIABLE FONCTIONNE SUI *
PILOTE L'OSCILLATEUR.LE DIVISEUR A RAPPORT VARIABLE FONCTIONNE SUIVANT LE PRINCIPE D'UN *

Also Published As

Publication number Publication date
FR2091894B1 (en) 1974-02-22

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