BE764653A - Generateur de frequence reglable - Google Patents
Generateur de frequence reglableInfo
- Publication number
- BE764653A BE764653A BE764653A BE764653A BE764653A BE 764653 A BE764653 A BE 764653A BE 764653 A BE764653 A BE 764653A BE 764653 A BE764653 A BE 764653A BE 764653 A BE764653 A BE 764653A
- Authority
- BE
- Belgium
- Prior art keywords
- frequency generator
- adjustable frequency
- adjustable
- generator
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA78082 | 1970-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE764653A true BE764653A (fr) | 1971-09-22 |
Family
ID=4086523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE764653A BE764653A (fr) | 1970-03-23 | 1971-03-22 | Generateur de frequence reglable |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3688212A (fr) |
| AU (1) | AU2671971A (fr) |
| BE (1) | BE764653A (fr) |
| DE (1) | DE2112145A1 (fr) |
| FR (1) | FR2083512A1 (fr) |
| GB (1) | GB1276986A (fr) |
| NL (1) | NL7103775A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838354A (en) * | 1971-04-23 | 1974-09-24 | Philips Corp | Frequency synthesizer having three control loops |
| GB1361783A (en) * | 1971-09-10 | 1974-07-30 | Marconi Instruments Ltd | Frequency synchronisers |
| US4314208A (en) | 1978-05-26 | 1982-02-02 | Racal Group Services Limited | Frequency adjusting methods and systems |
| GB2103035B (en) * | 1981-08-04 | 1985-01-23 | Marconi Instruments Ltd | Frequency synthesisers |
-
1971
- 1971-03-13 DE DE19712112145 patent/DE2112145A1/de active Pending
- 1971-03-19 AU AU26719/71A patent/AU2671971A/en not_active Expired
- 1971-03-19 US US126184A patent/US3688212A/en not_active Expired - Lifetime
- 1971-03-20 NL NL7103775A patent/NL7103775A/xx unknown
- 1971-03-22 BE BE764653A patent/BE764653A/fr unknown
- 1971-03-23 FR FR7110173A patent/FR2083512A1/fr not_active Withdrawn
- 1971-04-19 GB GB24674/71A patent/GB1276986A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2112145A1 (de) | 1971-10-14 |
| FR2083512A1 (fr) | 1971-12-17 |
| US3688212A (en) | 1972-08-29 |
| NL7103775A (fr) | 1971-09-27 |
| GB1276986A (en) | 1972-06-07 |
| AU2671971A (en) | 1972-09-21 |
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