FR1292364A - Perfectionnements aux synthétiseurs de fréquence - Google Patents

Perfectionnements aux synthétiseurs de fréquence

Info

Publication number
FR1292364A
FR1292364A FR856596A FR856596A FR1292364A FR 1292364 A FR1292364 A FR 1292364A FR 856596 A FR856596 A FR 856596A FR 856596 A FR856596 A FR 856596A FR 1292364 A FR1292364 A FR 1292364A
Authority
FR
France
Prior art keywords
frequency synthesizers
synthesizers
frequency
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.)
Expired
Application number
FR856596A
Other languages
English (en)
Inventor
Michel Poulain
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones 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
Priority to NL271299D priority Critical patent/NL271299A/xx
Application filed by Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Priority to FR856596A priority patent/FR1292364A/fr
Priority to CH1077461A priority patent/CH391016A/fr
Priority to DE19611270127 priority patent/DE1270127B/de
Priority to GB159462A priority patent/GB955300A/en
Application granted granted Critical
Publication of FR1292364A publication Critical patent/FR1292364A/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
    • H03L7/20—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
    • 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
    • H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Treatment Of Fiber Materials (AREA)
FR856596A 1961-03-23 1961-03-23 Perfectionnements aux synthétiseurs de fréquence Expired FR1292364A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL271299D NL271299A (fr) 1961-03-23
FR856596A FR1292364A (fr) 1961-03-23 1961-03-23 Perfectionnements aux synthétiseurs de fréquence
CH1077461A CH391016A (fr) 1961-03-23 1961-09-18 Synthétiseur de fréquence
DE19611270127 DE1270127B (de) 1961-03-23 1961-10-04 Frequenzgenerator hoher Genauigkeit
GB159462A GB955300A (en) 1961-03-23 1962-01-16 Stabilised frequency synthesisers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856596A FR1292364A (fr) 1961-03-23 1961-03-23 Perfectionnements aux synthétiseurs de fréquence

Publications (1)

Publication Number Publication Date
FR1292364A true FR1292364A (fr) 1962-05-04

Family

ID=8751537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856596A Expired FR1292364A (fr) 1961-03-23 1961-03-23 Perfectionnements aux synthétiseurs de fréquence

Country Status (5)

Country Link
CH (1) CH391016A (fr)
DE (1) DE1270127B (fr)
FR (1) FR1292364A (fr)
GB (1) GB955300A (fr)
NL (1) NL271299A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215540B (en) * 1988-03-15 1992-07-22 Stc Plc Frequency synthesiser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464818A (en) * 1943-05-27 1949-03-22 Sperry Corp Frequency control system
GB646929A (en) * 1947-07-04 1950-11-29 Emi Ltd Improvements in or relating to control circuits for electrical oscillation generators
US2783383A (en) * 1953-05-21 1957-02-26 Gen Electric Co Ltd Electric oscillation generator systems
US2797325A (en) * 1953-10-20 1957-06-25 Cole E K Ltd Automatic frequency control systems

Also Published As

Publication number Publication date
NL271299A (fr)
CH391016A (fr) 1965-04-30
DE1270127B (de) 1968-06-12
GB955300A (en) 1964-04-15

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