NL166588B - Variabele frequentiegenerator. - Google Patents

Variabele frequentiegenerator.

Info

Publication number: NL166588B
Authority: NL; Netherlands
Prior art keywords: variable frequency; frequency generator; generator; variable; frequency
Prior art date: 1974-03-15

Application number

NL7408771A

Other languages

English (en)

Other versions

NL166588C (nl

NL7408771A (nl

Original Assignee

Adret Electronique

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

1974-06-28

Publication date

1981-03-16

1974-06-28 Application filed by Adret Electronique filed Critical Adret Electronique

1975-09-17 Publication of NL7408771A publication Critical patent/NL7408771A/nl

1981-03-16 Publication of NL166588B publication Critical patent/NL166588B/nl

1981-08-17 Application granted granted Critical

1981-08-17 Publication of NL166588C publication Critical patent/NL166588C/nl

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

NL7408771A 1974-03-15 1974-06-28 Variabele frequentiegenerator. NL166588C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
NL7408771A NL7408771A (nl)	1975-09-17
NL166588B true NL166588B (nl)	1981-03-16
NL166588C NL166588C (nl)	1981-08-17

Family

ID=9136403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7408771A NL166588C (nl)	1974-03-15	1974-06-28	Variabele frequentiegenerator.

Country Status (4)

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

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 (nl) *	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/nl 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 (nl)	1975-10-10
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
FR2264422B1 (nl)	1976-12-17

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Legal Events

Date	Code	Title
1980-10-27	BB	A search report has been drawn up
1981-04-27	BC	A request for examination has been filed
1984-03-01	BV	The patent application has lapsed
1992-02-17	V1	Lapsed because of non-payment of the annual fee