FR79562E - - Google Patents

Info

Publication number
FR79562E
FR79562E FR79562DA FR79562E FR 79562 E FR79562 E FR 79562E FR 79562D A FR79562D A FR 79562DA FR 79562 E FR79562 E FR 79562E
Authority
FR
France
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
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR79562E publication Critical patent/FR79562E/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
FR79562D 1957-03-15 Expired FR79562E (de)

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
FR79562E true FR79562E (de) 1963-03-29

Family

ID=24593035

Family Applications (2)

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

Family Applications After (1)

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

Country Status (2)

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

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 (de) * 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
FR1193267A (fr) 1959-11-02
US2868981A (en) 1959-01-13

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