FR1193267A - Perfectionnements aux oscillateurs haute fréquence - Google Patents

Perfectionnements aux oscillateurs haute fréquence

Info

Publication number
FR1193267A
FR1193267A FR1193267DA FR1193267A FR 1193267 A FR1193267 A FR 1193267A FR 1193267D A FR1193267D A FR 1193267DA FR 1193267 A FR1193267 A FR 1193267A
Authority
FR
France
Prior art keywords
high frequency
frequency oscillators
oscillators
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1193267A publication Critical patent/FR1193267A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
    • 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
FR1193267D 1957-03-15 1958-03-14 Perfectionnements aux oscillateurs haute fréquence Expired FR1193267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US646430A US2868981A (en) 1957-03-15 1957-03-15 Signal processing arrangement

Publications (1)

Publication Number Publication Date
FR1193267A true FR1193267A (fr) 1959-11-02

Family

ID=24593035

Family Applications (2)

Application Number Title Priority Date Filing Date
FR79562D Expired FR79562E (fr) 1957-03-15
FR1193267D Expired FR1193267A (fr) 1957-03-15 1958-03-14 Perfectionnements aux oscillateurs haute fréquence

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR79562D Expired FR79562E (fr) 1957-03-15

Country Status (2)

Country Link
US (1) US2868981A (fr)
FR (2) FR1193267A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076151A (en) * 1957-03-15 1963-01-29 Gen Electric Afc with search sweep control
US3155919A (en) * 1961-01-03 1964-11-03 Collins Radio Co A. f. c. spectrum lock-in circuit
US3200347A (en) * 1961-12-29 1965-08-10 Bell Telephone Labor Inc Frequency control for multifrequency phase lock generators
US3725776A (en) * 1972-02-07 1973-04-03 Inst Rudjer Boskovic Absorption detector for nuclear magnetic resonance measurements with a frequency control
US4845443A (en) * 1988-03-25 1989-07-04 General Dynamics Corporation, Pomona Div. Low noise multi-band channelized microwave frequency synthesizer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398694A (en) * 1942-03-20 1946-04-16 Hazeltine Corp Carrier-wave generating system
US2486001A (en) * 1946-02-12 1949-10-25 Raytheon Mfg Co Frequency-stabilizing system
BE484014A (fr) * 1947-09-26
US2685032A (en) * 1950-09-21 1954-07-27 Collins Radio Co Automatic frequency control system

Also Published As

Publication number Publication date
US2868981A (en) 1959-01-13
FR79562E (fr) 1963-03-29

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