DD100596A1 - - Google Patents
Info
- Publication number
- DD100596A1 DD100596A1 DD16578172A DD16578172A DD100596A1 DD 100596 A1 DD100596 A1 DD 100596A1 DD 16578172 A DD16578172 A DD 16578172A DD 16578172 A DD16578172 A DD 16578172A DD 100596 A1 DD100596 A1 DD 100596A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
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- 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
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/187—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop
- H03L7/189—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16578172A DD100596A1 (it) | 1972-09-21 | 1972-09-21 | |
| DE19732334716 DE2334716A1 (de) | 1972-09-21 | 1973-07-07 | Digitale frequenzvergleichsschaltung als fang- und halteschaltung fuer einen phasengeregelten oszillator |
| GB4243773A GB1413608A (en) | 1972-09-21 | 1973-09-10 | Phase-controlled oscillator circuit |
| FR7333920A FR2200678B1 (it) | 1972-09-21 | 1973-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16578172A DD100596A1 (it) | 1972-09-21 | 1972-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD100596A1 true DD100596A1 (it) | 1973-09-20 |
Family
ID=5488266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16578172A DD100596A1 (it) | 1972-09-21 | 1972-09-21 |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD100596A1 (it) |
| DE (1) | DE2334716A1 (it) |
| FR (1) | FR2200678B1 (it) |
| GB (1) | GB1413608A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4128811A (en) * | 1977-07-05 | 1978-12-05 | General Electric Company | Frequency indicating circuit |
| FR2439511A1 (fr) * | 1978-10-16 | 1980-05-16 | Licentia Gmbh | Montage comprenant une boucle de regulation |
| JPS60206339A (ja) * | 1984-03-30 | 1985-10-17 | Victor Co Of Japan Ltd | デジタル信号復調装置のビツトクロツク信号発生装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1452109A (fr) * | 1965-06-30 | 1966-02-25 | Materiel Telephonique | Oscillateur variable stabilisé |
| FR1480358A (fr) * | 1966-03-31 | 1967-05-12 | Materiel Telephonique | Comparateur de fréquences d'impulsions |
| US3401353A (en) * | 1967-07-06 | 1968-09-10 | Sylvania Electric Prod | Automatic coarse tuning system for a frequency synthesizer |
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1972
- 1972-09-21 DD DD16578172A patent/DD100596A1/xx unknown
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1973
- 1973-07-07 DE DE19732334716 patent/DE2334716A1/de active Pending
- 1973-09-10 GB GB4243773A patent/GB1413608A/en not_active Expired
- 1973-09-21 FR FR7333920A patent/FR2200678B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2200678B1 (it) | 1977-08-12 |
| FR2200678A1 (it) | 1974-04-19 |
| DE2334716A1 (de) | 1974-03-28 |
| GB1413608A (en) | 1975-11-12 |