FR1448920A - Compteurs d'impulsions - Google Patents
Compteurs d'impulsionsInfo
- Publication number
- FR1448920A FR1448920A FR22514A FR22514A FR1448920A FR 1448920 A FR1448920 A FR 1448920A FR 22514 A FR22514 A FR 22514A FR 22514 A FR22514 A FR 22514A FR 1448920 A FR1448920 A FR 1448920A
- Authority
- FR
- France
- Prior art keywords
- pulse counters
- counters
- pulse
- Prior art date
- 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
-
- 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
-
- 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
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR22514A FR1448920A (fr) | 1965-06-28 | 1965-06-28 | Compteurs d'impulsions |
US556418A US3424986A (en) | 1965-06-28 | 1966-06-09 | Pulse frequency divider |
GB26085/66A GB1141723A (en) | 1965-06-28 | 1966-06-10 | Pulse frequency divider |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR22514A FR1448920A (fr) | 1965-06-28 | 1965-06-28 | Compteurs d'impulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1448920A true FR1448920A (fr) | 1966-08-12 |
Family
ID=8583202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR22514A Expired FR1448920A (fr) | 1965-06-28 | 1965-06-28 | Compteurs d'impulsions |
Country Status (3)
Country | Link |
---|---|
US (1) | US3424986A (fr) |
FR (1) | FR1448920A (fr) |
GB (1) | GB1141723A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1542693A (fr) * | 1967-09-04 | 1968-10-18 | Cit Alcatel | Générateur de tension en échelons |
US3534269A (en) * | 1967-11-15 | 1970-10-13 | Bell Telephone Labor Inc | Circuit for producing output pulses that progressively increase or decrease in delay time with respect to input pulses |
US3548175A (en) * | 1968-01-15 | 1970-12-15 | Ltv Electrosystems Inc | Error detector for frequency changers |
US3568069A (en) * | 1968-12-16 | 1971-03-02 | Sanders Associates Inc | Digitally controlled frequency synthesizer |
US3783257A (en) * | 1970-08-10 | 1974-01-01 | Singer Co | Response system with improved computational methods and apparatus |
CH554015A (fr) * | 1971-10-15 | 1974-09-13 | ||
CH610473B5 (en) * | 1972-08-24 | 1979-04-30 | Dynacore Sa | Generator of isochronous reference periods which can be used for measuring time and can be readjusted, and use of this generator |
US3873815A (en) * | 1973-03-19 | 1975-03-25 | Farinon Electric | Frequency division by an odd integer factor |
US4001699A (en) * | 1975-09-15 | 1977-01-04 | Burroughs Corporation | Bar graph digital interface circuit |
US4011516A (en) * | 1975-11-03 | 1977-03-08 | Rockwell International Corporation | Frequency correction arrangement |
US4199719A (en) * | 1977-06-22 | 1980-04-22 | Caterpillar Tractor Co. | Instrument for measuring the speed in RPM of a rotating gear |
JPS551622A (en) * | 1978-06-19 | 1980-01-08 | Sony Corp | Code signal reader |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2852671A (en) * | 1957-01-23 | 1958-09-16 | Cohen David | Method and apparatus for frequency division |
US3044065A (en) * | 1957-08-05 | 1962-07-10 | Sperry Rand Corp | Electronic programming means for synchronizing a plurality of remotely located similar means |
US3096483A (en) * | 1961-04-06 | 1963-07-02 | Bendix Corp | Frequency divider system with preset means to select countdown cycle |
US3137818A (en) * | 1961-12-27 | 1964-06-16 | Ibm | Signal generator with external start pulse phase control |
-
1965
- 1965-06-28 FR FR22514A patent/FR1448920A/fr not_active Expired
-
1966
- 1966-06-09 US US556418A patent/US3424986A/en not_active Expired - Lifetime
- 1966-06-10 GB GB26085/66A patent/GB1141723A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3424986A (en) | 1969-01-28 |
GB1141723A (en) | 1969-01-29 |
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