FR1092708A - Perfectionnements aux oscillateurs à fréquence variable à commande à distance - Google Patents

Perfectionnements aux oscillateurs à fréquence variable à commande à distance

Info

Publication number
FR1092708A
FR1092708A FR1092708DA FR1092708A FR 1092708 A FR1092708 A FR 1092708A FR 1092708D A FR1092708D A FR 1092708DA FR 1092708 A FR1092708 A FR 1092708A
Authority
FR
France
Prior art keywords
variable frequency
controlled variable
remote controlled
frequency oscillators
oscillators
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
Other languages
English (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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1092708A publication Critical patent/FR1092708A/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
    • 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
FR1092708D 1952-12-23 1953-12-10 Perfectionnements aux oscillateurs à fréquence variable à commande à distance Expired FR1092708A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3265252A GB715190A (en) 1952-12-23 1952-12-23 Improvements in or relating to remotely controllable variable frequency oscillators

Publications (1)

Publication Number Publication Date
FR1092708A true FR1092708A (fr) 1955-04-26

Family

ID=10341964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1092708D Expired FR1092708A (fr) 1952-12-23 1953-12-10 Perfectionnements aux oscillateurs à fréquence variable à commande à distance

Country Status (3)

Country Link
DE (1) DE1001343B (fr)
FR (1) FR1092708A (fr)
GB (1) GB715190A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT252323B (de) * 1963-03-11 1967-02-10 Hans Ing Herzan Automatisch arbeitende Einrichtung zur Feineinstellung der Schwingungsfrequenz eines Oszillators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490500A (en) * 1946-12-28 1949-12-06 Rca Corp Stabilized oscillator generator

Also Published As

Publication number Publication date
DE1001343B (de) 1957-01-24
GB715190A (en) 1954-09-08

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