FR1051017A - Autooscillateur à haute stabilité - Google Patents

Autooscillateur à haute stabilité

Info

Publication number
FR1051017A
FR1051017A FR1051017DA FR1051017A FR 1051017 A FR1051017 A FR 1051017A FR 1051017D A FR1051017D A FR 1051017DA FR 1051017 A FR1051017 A FR 1051017A
Authority
FR
France
Prior art keywords
autooscillator
high stability
stability
stability autooscillator
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)
Inventor
G Salmet
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.)
SOC IND DES PROCEDES LOTH
Original Assignee
SOC IND DES PROCEDES LOTH
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 SOC IND DES PROCEDES LOTH filed Critical SOC IND DES PROCEDES LOTH
Application granted granted Critical
Publication of FR1051017A publication Critical patent/FR1051017A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked 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
    • 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
FR1051017D 1952-02-21 1952-02-21 Autooscillateur à haute stabilité Expired FR1051017A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR724942X 1952-02-21

Publications (1)

Publication Number Publication Date
FR1051017A true FR1051017A (fr) 1954-01-12

Family

ID=9109800

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1051017D Expired FR1051017A (fr) 1952-02-21 1952-02-21 Autooscillateur à haute stabilité
FR64154D Expired FR64154E (fr) 1952-02-21 1953-02-07 Autooscillateur à haute stabilité

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR64154D Expired FR64154E (fr) 1952-02-21 1953-02-07 Autooscillateur à haute stabilité

Country Status (6)

Country Link
US (1) US2870330A (fr)
BE (1) BE517827A (fr)
DE (1) DE948169C (fr)
FR (2) FR1051017A (fr)
GB (1) GB724942A (fr)
NL (2) NL92291C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972720A (en) * 1957-09-24 1961-02-21 Westinghouse Electric Corp Automatic frequency control apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968714C (de) * 1954-06-24 1958-03-20 Schomandl K G Verfahren zur Frequenzsteuerung
US3155919A (en) * 1961-01-03 1964-11-03 Collins Radio Co A. f. c. spectrum lock-in circuit
DE1194463B (de) * 1961-09-05 1965-06-10 Siemens Ag Frequenzregelschaltung
US3249886A (en) * 1963-11-27 1966-05-03 Gen Time Corp Frequency multiplying synchronous oscillator controlled by time overlap between synchronous pulses and the oscillator output
GB2294599B (en) * 1994-10-28 1999-04-14 Marconi Instruments Ltd A frequency synthesiser

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295615A (en) * 1941-07-15 1942-09-15 Tucker Dundas Preble Frequency measurement and control
US2438425A (en) * 1942-11-26 1948-03-23 Rca Corp Computing device
US2406125A (en) * 1943-12-17 1946-08-20 Hartford Nat Bank & Trust Co Frequency stabilizing system
BE469203A (fr) * 1945-09-20
US2706251A (en) * 1945-12-11 1955-04-12 Carl M Russell Multichannel communication system
US2550519A (en) * 1946-06-12 1951-04-24 Fr Des Telecomm Soc Radio transmitter-receiver station with automatic frequency control
BE484964A (fr) * 1947-09-23
BE504213A (fr) * 1950-06-27
US2704329A (en) * 1951-07-25 1955-03-15 Rca Corp Frequency control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972720A (en) * 1957-09-24 1961-02-21 Westinghouse Electric Corp Automatic frequency control apparatus

Also Published As

Publication number Publication date
NL176205B (nl)
FR64154E (fr) 1955-10-21
BE517827A (fr)
NL92291C (fr)
US2870330A (en) 1959-01-20
GB724942A (en) 1955-02-23
DE948169C (de) 1956-08-30

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