FR2273401A2 - Wide range frequency generator with supplementary step cct. - has phase lock loop with programmable divider before cct. - Google Patents

Wide range frequency generator with supplementary step cct. - has phase lock loop with programmable divider before cct.

Info

Publication number
FR2273401A2
FR2273401A2 FR7414490A FR7414490A FR2273401A2 FR 2273401 A2 FR2273401 A2 FR 2273401A2 FR 7414490 A FR7414490 A FR 7414490A FR 7414490 A FR7414490 A FR 7414490A FR 2273401 A2 FR2273401 A2 FR 2273401A2
Authority
FR
France
Prior art keywords
cct
supplementary
wide range
frequency generator
phase lock
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
FR7414490A
Other languages
English (en)
Other versions
FR2273401B2 (fr
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 FR7414490A priority Critical patent/FR2273401A2/fr
Publication of FR2273401A2 publication Critical patent/FR2273401A2/fr
Application granted granted Critical
Publication of FR2273401B2 publication Critical patent/FR2273401B2/fr
Granted 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7414490A 1974-04-25 1974-04-25 Wide range frequency generator with supplementary step cct. - has phase lock loop with programmable divider before cct. Granted FR2273401A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7414490A FR2273401A2 (en) 1974-04-25 1974-04-25 Wide range frequency generator with supplementary step cct. - has phase lock loop with programmable divider before cct.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414490A FR2273401A2 (en) 1974-04-25 1974-04-25 Wide range frequency generator with supplementary step cct. - has phase lock loop with programmable divider before cct.

Publications (2)

Publication Number Publication Date
FR2273401A2 true FR2273401A2 (en) 1975-12-26
FR2273401B2 FR2273401B2 (fr) 1979-04-20

Family

ID=9138139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414490A Granted FR2273401A2 (en) 1974-04-25 1974-04-25 Wide range frequency generator with supplementary step cct. - has phase lock loop with programmable divider before cct.

Country Status (1)

Country Link
FR (1) FR2273401A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497425A1 (fr) * 1980-12-31 1982-07-02 Adret Electronique Synthetiseur de frequence a multiplicateur fractionnaire
FR2572232A1 (fr) * 1984-10-24 1986-04-25 Adret Electronique Synthetiseur de frequence a commutation rapide
FR2671246A1 (fr) * 1990-12-27 1992-07-03 Erfatec Synthetiseur de frequence a resolution fractionnaire et programmable et son application a la synthese de frequences elevees.
FR2683105A1 (fr) * 1991-10-29 1993-04-30 Erfatec Sarl Synthetiseur a boucle auxiliaire de reference spectrale.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565437A1 (fr) * 1984-06-01 1985-12-06 Adret Electronique Etage de synthese de frequence de frequence ajoutant des grands pas de frequence a une frequence initiale.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497425A1 (fr) * 1980-12-31 1982-07-02 Adret Electronique Synthetiseur de frequence a multiplicateur fractionnaire
FR2572232A1 (fr) * 1984-10-24 1986-04-25 Adret Electronique Synthetiseur de frequence a commutation rapide
FR2671246A1 (fr) * 1990-12-27 1992-07-03 Erfatec Synthetiseur de frequence a resolution fractionnaire et programmable et son application a la synthese de frequences elevees.
FR2683105A1 (fr) * 1991-10-29 1993-04-30 Erfatec Sarl Synthetiseur a boucle auxiliaire de reference spectrale.
EP0544550A1 (fr) * 1991-10-29 1993-06-02 Erfatec Synthétiseur à boucle auxiliaire de référence spectrale

Also Published As

Publication number Publication date
FR2273401B2 (fr) 1979-04-20

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