FR1454604A - Circuit synthétiseur de fréquence - Google Patents

Circuit synthétiseur de fréquence

Info

Publication number
FR1454604A
FR1454604A FR34489A FR34489A FR1454604A FR 1454604 A FR1454604 A FR 1454604A FR 34489 A FR34489 A FR 34489A FR 34489 A FR34489 A FR 34489A FR 1454604 A FR1454604 A FR 1454604A
Authority
FR
France
Prior art keywords
frequency synthesizer
synthesizer circuit
circuit
frequency
synthesizer
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
FR34489A
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.)
Plessey Co Ltd
Original Assignee
Plessey 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
Priority to GB24097/64A priority Critical patent/GB1106456A/en
Priority to US493454A priority patent/US3320547A/en
Priority to NL6513038A priority patent/NL6513038A/xx
Priority to DEP37843A priority patent/DE1293877B/de
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to FR34489A priority patent/FR1454604A/fr
Application granted granted Critical
Publication of FR1454604A publication Critical patent/FR1454604A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03B21/025—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 by repeated mixing in combination with division of frequency only
FR34489A 1964-06-10 1965-10-11 Circuit synthétiseur de fréquence Expired FR1454604A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB24097/64A GB1106456A (en) 1964-06-10 1964-06-10 Improvements relating to frequency synthesis
US493454A US3320547A (en) 1964-06-10 1965-10-06 Frequency synthesis
NL6513038A NL6513038A (fr) 1964-06-10 1965-10-07
DEP37843A DE1293877B (de) 1964-06-10 1965-10-09 Schaltungsanordnung zur Umwandlung einer Eingangsfrequenz in eine Ausgangsfrequenz aehnlicher Groessenordnung
FR34489A FR1454604A (fr) 1964-06-10 1965-10-11 Circuit synthétiseur de fréquence

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB24097/64A GB1106456A (en) 1964-06-10 1964-06-10 Improvements relating to frequency synthesis
US493454A US3320547A (en) 1964-06-10 1965-10-06 Frequency synthesis
NL6513038A NL6513038A (fr) 1964-06-10 1965-10-07
DEP37843A DE1293877B (de) 1964-06-10 1965-10-09 Schaltungsanordnung zur Umwandlung einer Eingangsfrequenz in eine Ausgangsfrequenz aehnlicher Groessenordnung
FR34489A FR1454604A (fr) 1964-06-10 1965-10-11 Circuit synthétiseur de fréquence

Publications (1)

Publication Number Publication Date
FR1454604A true FR1454604A (fr) 1966-02-11

Family

ID=40908405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34489A Expired FR1454604A (fr) 1964-06-10 1965-10-11 Circuit synthétiseur de fréquence

Country Status (5)

Country Link
US (1) US3320547A (fr)
DE (1) DE1293877B (fr)
FR (1) FR1454604A (fr)
GB (1) GB1106456A (fr)
NL (1) NL6513038A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605023A (en) * 1969-08-11 1971-09-14 Motorola Inc Frequency divider
FR2194076B1 (fr) * 1972-07-27 1976-10-29 Neo Tec Etude Applic Tech
US4346477A (en) * 1977-08-01 1982-08-24 E-Systems, Inc. Phase locked sampling radio receiver
US6816021B2 (en) * 2002-08-27 2004-11-09 Koninklijke Philips Electronics N.V. Multiple band local oscillator frequency generation circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526367A (en) * 1938-03-15 1940-09-17 Fides Gmbh Improvements in or relating to electric circuit arrangements comprising a valve adapted simultaneously to generate and amplify oscillations of different frequency
US2344678A (en) * 1941-03-29 1944-03-21 Rca Corp Frequency divider network
US3140447A (en) * 1961-01-18 1964-07-07 John E Olbrych Input signal controlled regenerative frequency dividers

Also Published As

Publication number Publication date
DE1293877B (de) 1969-04-30
US3320547A (en) 1967-05-16
GB1106456A (en) 1968-03-20
NL6513038A (fr) 1967-04-10

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