FR2264422B1 - - Google Patents

Info

Publication number
FR2264422B1
FR2264422B1 FR7408948A FR7408948A FR2264422B1 FR 2264422 B1 FR2264422 B1 FR 2264422B1 FR 7408948 A FR7408948 A FR 7408948A FR 7408948 A FR7408948 A FR 7408948A FR 2264422 B1 FR2264422 B1 FR 2264422B1
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
FR7408948A
Other languages
French (fr)
Other versions
FR2264422A1 (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.)
Adret Electronique SA
Original Assignee
Adret Electronique 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 Adret Electronique SA filed Critical Adret Electronique SA
Priority to FR7408948A priority Critical patent/FR2264422B1/fr
Priority to GB2848974A priority patent/GB1466275A/en
Priority to NL7408771A priority patent/NL166588C/en
Priority to DE19742431766 priority patent/DE2431766C3/en
Publication of FR2264422A1 publication Critical patent/FR2264422A1/fr
Priority to US05/632,002 priority patent/US4008443A/en
Application granted granted Critical
Publication of FR2264422B1 publication Critical patent/FR2264422B1/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
    • H03B21/04—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies using several similar stages
FR7408948A 1974-03-15 1974-03-15 Expired FR2264422B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7408948A FR2264422B1 (en) 1974-03-15 1974-03-15
GB2848974A GB1466275A (en) 1974-03-15 1974-06-27 Frequency synthesizer
NL7408771A NL166588C (en) 1974-03-15 1974-06-28 VARIABLE FREQUENCY GENERATOR.
DE19742431766 DE2431766C3 (en) 1974-03-15 1974-07-02 Frequency synthesis circuit
US05/632,002 US4008443A (en) 1974-03-15 1975-11-14 Quaternary frequency synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7408948A FR2264422B1 (en) 1974-03-15 1974-03-15

Publications (2)

Publication Number Publication Date
FR2264422A1 FR2264422A1 (en) 1975-10-10
FR2264422B1 true FR2264422B1 (en) 1976-12-17

Family

ID=9136403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408948A Expired FR2264422B1 (en) 1974-03-15 1974-03-15

Country Status (4)

Country Link
DE (1) DE2431766C3 (en)
FR (1) FR2264422B1 (en)
GB (1) GB1466275A (en)
NL (1) NL166588C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559970B2 (en) * 1984-02-22 1986-06-13 Adret Electronique QUATERNARY FREQUENCY SYNTHESIZER
FR2572232A1 (en) * 1984-10-24 1986-04-25 Adret Electronique Frequency synthesiser with fast switchover
US4878027A (en) * 1987-08-03 1989-10-31 Hewlett-Packard Company Direct frequency synthesizer using powers of two synthesis techniques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050395B (en) * 1957-10-28 1959-02-12
NL150631B (en) * 1965-02-16 1976-08-16 Philips Nv ADJUSTABLE FREQUENCY DIVIDER.
US3372347A (en) * 1966-04-29 1968-03-05 Monsanto Co Frequency synthesizer employing minimal number of driving frequencies
FR1493682A (en) * 1966-07-20 1967-09-01 Adret Electronique Generator of sinusoidal electrical signals of the type called frequency synthesizer
US3546617A (en) * 1968-11-26 1970-12-08 Rca Corp Digital frequency synthesizer
US3600699A (en) * 1969-08-21 1971-08-17 Rca Corp Frequency synthesizer having a plurality of cascaded phase locked loops

Also Published As

Publication number Publication date
DE2431766A1 (en) 1975-09-18
NL166588C (en) 1981-08-17
DE2431766C3 (en) 1981-07-30
DE2431766B2 (en) 1980-10-09
FR2264422A1 (en) 1975-10-10
NL7408771A (en) 1975-09-17
NL166588B (en) 1981-03-16
GB1466275A (en) 1977-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse