FR2143558A1 - - Google Patents

Info

Publication number
FR2143558A1
FR2143558A1 FR7123658A FR7123658A FR2143558A1 FR 2143558 A1 FR2143558 A1 FR 2143558A1 FR 7123658 A FR7123658 A FR 7123658A FR 7123658 A FR7123658 A FR 7123658A FR 2143558 A1 FR2143558 A1 FR 2143558A1
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
FR7123658A
Other languages
French (fr)
Other versions
FR2143558B1 (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.)
Adret Electronique SA
Original Assignee
Adret Electronique 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 Adret Electronique SA filed Critical Adret Electronique SA
Priority to FR7123658A priority Critical patent/FR2143558B1/fr
Priority to US00267166A priority patent/US3805181A/en
Priority to GB3034872A priority patent/GB1395604A/en
Priority to DE2231700A priority patent/DE2231700A1/en
Publication of FR2143558A1 publication Critical patent/FR2143558A1/fr
Application granted granted Critical
Publication of FR2143558B1 publication Critical patent/FR2143558B1/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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
FR7123658A 1971-06-29 1971-06-29 Expired FR2143558B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7123658A FR2143558B1 (en) 1971-06-29 1971-06-29
US00267166A US3805181A (en) 1971-06-29 1972-06-28 Frequency synthesizer with multiple control loops
GB3034872A GB1395604A (en) 1971-06-29 1972-06-28 Frequency synthesizer with multiple control loops
DE2231700A DE2231700A1 (en) 1971-06-29 1972-06-28 FREQUENCY SYNTHESIS CIRCUIT WITH SEVERAL FEEDBACK CIRCUITS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123658A FR2143558B1 (en) 1971-06-29 1971-06-29

Publications (2)

Publication Number Publication Date
FR2143558A1 true FR2143558A1 (en) 1973-02-09
FR2143558B1 FR2143558B1 (en) 1975-07-11

Family

ID=9079492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123658A Expired FR2143558B1 (en) 1971-06-29 1971-06-29

Country Status (1)

Country Link
FR (1) FR2143558B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413814A1 (en) * 1977-12-30 1979-07-27 Ibm VARIABLE FREQUENCY OSCILLATOR WITH A STABLE NOMINAL FREQUENCY
FR2497425A1 (en) * 1980-12-31 1982-07-02 Adret Electronique FREQUENCY SYNTHESIZER WITH FRACTIONAL MULTIPLIER
EP0307595A1 (en) * 1987-09-11 1989-03-22 Siemens Aktiengesellschaft Circuit arrangement for generating two very near frequencies

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413814A1 (en) * 1977-12-30 1979-07-27 Ibm VARIABLE FREQUENCY OSCILLATOR WITH A STABLE NOMINAL FREQUENCY
FR2497425A1 (en) * 1980-12-31 1982-07-02 Adret Electronique FREQUENCY SYNTHESIZER WITH FRACTIONAL MULTIPLIER
EP0307595A1 (en) * 1987-09-11 1989-03-22 Siemens Aktiengesellschaft Circuit arrangement for generating two very near frequencies

Also Published As

Publication number Publication date
FR2143558B1 (en) 1975-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse