BE602501A - Procédé de démultiplication de la fréquence d'une suite d'impulsions - Google Patents
Procédé de démultiplication de la fréquence d'une suite d'impulsionsInfo
- Publication number
- BE602501A BE602501A BE602501A BE602501A BE602501A BE 602501 A BE602501 A BE 602501A BE 602501 A BE602501 A BE 602501A BE 602501 A BE602501 A BE 602501A BE 602501 A BE602501 A BE 602501A
- Authority
- BE
- Belgium
- Prior art keywords
- pulses
- series
- frequency
- reducing
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
-
- 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
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
- H03B21/025—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency by repeated mixing in combination with division of frequency only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
- H03K23/665—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by presetting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL35889A DE1119914B (de) | 1960-04-12 | 1960-04-12 | Schaltungsanordnung zur Frequenzuntersetzung einer Impulsfolge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE602501A true BE602501A (fr) | 1961-07-31 |
Family
ID=7267264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE602501A BE602501A (fr) | 1960-04-12 | 1961-04-12 | Procédé de démultiplication de la fréquence d'une suite d'impulsions |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE602501A (fr) |
| DE (1) | DE1119914B (fr) |
| GB (1) | GB901298A (fr) |
| NL (1) | NL263301A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1225236B (de) * | 1964-08-11 | 1966-09-22 | Telefonbau | Schaltungsanordnung zum Verlaengern eines Impulses einer Impulsfolge und/oder einer Impulspause |
| GB1151505A (en) * | 1965-08-13 | 1969-05-07 | Plessey Co Ltd | Improvements relating to Variable Ratio Frequency Divider Circuit Arrangements |
-
0
- NL NL263301D patent/NL263301A/xx unknown
-
1960
- 1960-04-12 DE DEL35889A patent/DE1119914B/de active Pending
-
1961
- 1961-04-12 GB GB1317461A patent/GB901298A/en not_active Expired
- 1961-04-12 BE BE602501A patent/BE602501A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL263301A (fr) | |
| GB901298A (en) | 1962-07-18 |
| DE1119914B (de) | 1961-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1247072A (fr) | Circuit discriminateur de vitesses d'impulsions | |
| FR1228537A (fr) | Circuits de cadrage d'un système de modulation d'impulsions | |
| FR1308259A (fr) | Circuit générateur d'impulsions | |
| FR1237655A (fr) | émetteur d'impulsions | |
| FR1170314A (fr) | Générateur d'impulsions | |
| BE602501A (fr) | Procédé de démultiplication de la fréquence d'une suite d'impulsions | |
| FR1286217A (fr) | Procédé de démultiplication de la fréquence d'une suite d'impulsions | |
| BE604269A (fr) | Procédé d'attaque de homocristaux. | |
| BE605744A (fr) | Modulateur d'impulsions | |
| FR1222552A (fr) | Générateur d'impulsions | |
| FR1289292A (fr) | Générateur d'impulsions | |
| FR1259030A (fr) | Perfectionnements aux générateurs d'oscillations radio-électriques stabilisées en fréquence | |
| FR1177144A (fr) | Circuits détecteurs éliminateurs d'impulsions | |
| FR1296436A (fr) | Détecteur d'amplitude d'impulsions | |
| FR1338160A (fr) | Générateur d'impulsions à haute fréquence | |
| FR1203254A (fr) | Générateur d'impulsions | |
| CH359159A (fr) | Circuit générateur d'impulsions | |
| FR1287618A (fr) | Procédé de jonction d'éléments en graphite | |
| BE599926A (fr) | Procédé radar type fréquence Doppler par impulsions | |
| FR1262372A (fr) | Procédé d'hydrobromuration | |
| FR1287300A (fr) | Générateurs d'impulsions | |
| FR1285137A (fr) | Générateur d'impulsions perfectionné | |
| BE602079A (fr) | Générateur d'impulsions perfectionné | |
| FR1265422A (fr) | Générateur d'impulsions | |
| FR83334E (fr) | Arrangements de codage d'impulsions |