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
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
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)
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)
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 |
-
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/en not_active IP Right Cessation
- 1974-07-02 DE DE19742431766 patent/DE2431766C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2431766B2 (en) | 1980-10-09 |
NL166588C (en) | 1981-08-17 |
NL7408771A (en) | 1975-09-17 |
GB1466275A (en) | 1977-03-02 |
DE2431766C3 (en) | 1981-07-30 |
DE2431766A1 (en) | 1975-09-18 |
FR2264422A1 (en) | 1975-10-10 |
NL166588B (en) | 1981-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |