FR2264422B1 - - Google Patents

Info

Publication number: FR2264422B1
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

Other versions

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.)

1974-03-15

Filing date

1974-03-15

Publication date

1976-12-17

1974-03-15 Application filed by Adret Electronique SA filed Critical Adret Electronique SA

1974-03-15 Priority to FR7408948A priority Critical patent/FR2264422B1/fr

1974-06-27 Priority to GB2848974A priority patent/GB1466275A/en

1974-06-28 Priority to NL7408771A priority patent/NL166588C/xx

1974-07-02 Priority to DE19742431766 priority patent/DE2431766C3/de

1975-10-10 Publication of FR2264422A1 publication Critical patent/FR2264422A1/fr

1975-11-14 Priority to US05/632,002 priority patent/US4008443A/en

1976-12-17 Application granted granted Critical

1976-12-17 Publication of FR2264422B1 publication Critical patent/FR2264422B1/fr

Status Expired legal-status Critical Current

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 (ja)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FR7408948A FR2264422B1 (ja)	1974-03-15	1974-03-15
GB2848974A GB1466275A (en)	1974-03-15	1974-06-27	Frequency synthesizer
NL7408771A NL166588C (nl)	1974-03-15	1974-06-28	Variabele frequentiegenerator.
DE19742431766 DE2431766C3 (de)	1974-03-15	1974-07-02	Frequenzsyntheseschaltung
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 (ja)	1974-03-15	1974-03-15

Publications (2)

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

Family

ID=9136403

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2559970B2 (fr) *	1984-02-22	1986-06-13	Adret Electronique	Synthetiseur de frequence quaternaire
FR2572232A1 (fr) *	1984-10-24	1986-04-25	Adret Electronique	Synthetiseur de frequence a commutation rapide
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 (ja) *	1957-10-28	1959-02-12
NL150631B (nl) *	1965-02-16	1976-08-16	Philips Nv	Instelbare frequentiedeler.
US3372347A (en) *	1966-04-29	1968-03-05	Monsanto Co	Frequency synthesizer employing minimal number of driving frequencies
FR1493682A (fr) *	1966-07-20	1967-09-01	Adret Electronique	Générateur de signaux électriques sinusoïdaux du type dit synthétiseur de fréquence
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

1974
- 1974-03-15 FR FR7408948A patent/FR2264422B1/fr not_active Expired
- 1974-06-27 GB GB2848974A patent/GB1466275A/en not_active Expired
- 1974-06-28 NL NL7408771A patent/NL166588C/xx not_active IP Right Cessation
- 1974-07-02 DE DE19742431766 patent/DE2431766C3/de not_active Expired

Also Published As

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

Publication	Publication Date	Title
FR2273967B1 (ja)	1981-05-29
FR2273647B1 (ja)	1976-10-15
DK437875A (ja)	1976-03-31
FR2264760A1 (ja)	1975-10-17
FR2263757B1 (ja)	1980-02-08
CS177629B1 (ja)	1977-08-31
FR2264562B2 (ja)	1976-12-17
FR2259803B1 (ja)	1978-07-13
FR2264422B1 (ja)	1976-12-17
FR2263886B1 (ja)	1981-12-04
FR2263857B3 (ja)	1976-12-31
FR2259359A1 (ja)	1975-08-22
FR2275700B1 (ja)	1977-05-06
FR2259052B1 (ja)	1978-07-13
DK139816C (ja)	1979-10-22
AR198563A1 (ja)	1974-06-28
FI228174A (ja)	1976-01-31
CS173894B1 (ja)	1977-03-31
CH595561A5 (ja)	1978-02-15
BG20890A1 (ja)	1976-01-20
DD121192A1 (ja)	1976-07-12
CH601726A5 (ja)	1978-07-14
CH596130A5 (ja)	1978-02-28
BG20842A1 (ja)	1976-01-20
CH587097A5 (ja)	1977-04-29

Legal Events

Date	Code	Title	Description
1993-01-29	ST	Notification of lapse