FR2157119A5 - - Google Patents
Info
- Publication number
- FR2157119A5 FR2157119A5 FR7137407A FR7137407A FR2157119A5 FR 2157119 A5 FR2157119 A5 FR 2157119A5 FR 7137407 A FR7137407 A FR 7137407A FR 7137407 A FR7137407 A FR 7137407A FR 2157119 A5 FR2157119 A5 FR 2157119A5
- 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
- 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
- H03K23/667—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 switching the base during a counting cycle
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7137407A FR2157119A5 (de) | 1971-10-18 | 1971-10-18 | |
| GB4757772A GB1396569A (en) | 1971-10-18 | 1972-10-16 | Variable-ratio electronic counter-divider |
| US00298424A US3811092A (en) | 1971-10-18 | 1972-10-17 | Variable-ratio electronic counter-divider |
| DE19722251067 DE2251067A1 (de) | 1971-10-18 | 1972-10-18 | Elektronischer teilerschaltkreis mit veraenderlichem teilerverhaeltnis |
| NL7214065A NL7214065A (de) | 1971-10-18 | 1972-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7137407A FR2157119A5 (de) | 1971-10-18 | 1971-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2157119A5 true FR2157119A5 (de) | 1973-06-01 |
Family
ID=9084545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7137407A Expired FR2157119A5 (de) | 1971-10-18 | 1971-10-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3811092A (de) |
| FR (1) | FR2157119A5 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2400394C3 (de) * | 1974-01-05 | 1981-09-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur digitalen Frequenzteilung |
| AT341806B (de) * | 1974-02-27 | 1978-02-27 | Siemens Ag | Ringzahler mit synchron gesteuerten zahlflipflops |
| US3970867A (en) * | 1975-02-18 | 1976-07-20 | Texas Instruments Incorporated | Synchronous counter/divider using only four NAND or NOR gates per bit |
| US4234849A (en) * | 1976-07-26 | 1980-11-18 | Hewlett-Packard Company | Programmable frequency divider and method |
| US4081755A (en) * | 1976-08-10 | 1978-03-28 | Litton Business Systems, Inc. | Baud rate generator utilizing single clock source |
| US4072904A (en) * | 1976-09-23 | 1978-02-07 | The United States Of America As Represented By The Secretary Of The Navy | Presettable rate multiplier |
| JPS5467753A (en) * | 1977-11-10 | 1979-05-31 | Toshiba Corp | Pulse swallow type programmable frequency divider |
| US4325031A (en) * | 1980-02-13 | 1982-04-13 | Motorola, Inc. | Divider with dual modulus prescaler for phase locked loop frequency synthesizer |
| US4316151A (en) * | 1980-02-13 | 1982-02-16 | Motorola, Inc. | Phase locked loop frequency synthesizer using multiple dual modulus prescalers |
| US4575867A (en) * | 1982-08-09 | 1986-03-11 | Rockwell International Corporation | High speed programmable prescaler |
| US8006114B2 (en) | 2007-03-09 | 2011-08-23 | Analog Devices, Inc. | Software programmable timing architecture |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3137818A (en) * | 1961-12-27 | 1964-06-16 | Ibm | Signal generator with external start pulse phase control |
| US3218560A (en) * | 1963-03-12 | 1965-11-16 | Gen Precision Inc | Averaging pulse synchronizing apparatus |
| US3280309A (en) * | 1963-06-28 | 1966-10-18 | Electro Optical Systems Inc | Logarithmic pulse counter |
| US3283254A (en) * | 1963-12-06 | 1966-11-01 | Bell Telephone Labor Inc | Control system employing counter to generate signals for changing output, linearly or non-linearly, of frequency synthesizer |
| US3426180A (en) * | 1965-03-18 | 1969-02-04 | Monsanto Co | Counter and divider |
| FR1542693A (fr) * | 1967-09-04 | 1968-10-18 | Cit Alcatel | Générateur de tension en échelons |
| CH507620A (de) * | 1968-08-21 | 1971-05-15 | Fujitsu Ltd | Umformer zur Umformung von in unregelmässigen Zeitabständen anfallenden Pulsen in eine Impulsfolge mit ausgeglichener Folgefrequenz der Einzelimpulse |
| US3646371A (en) * | 1969-07-25 | 1972-02-29 | Us Army | Integrated timer with nonvolatile memory |
| US3733475A (en) * | 1969-11-22 | 1973-05-15 | Siemens Ag | Digital pulse sequence divider |
| US3675049A (en) * | 1970-04-24 | 1972-07-04 | Western Electric Co | Variable digital delay using multiple parallel channels and a signal-driven bit distributor |
| US3671872A (en) * | 1971-03-26 | 1972-06-20 | Telemation | High frequency multiple phase signal generator |
-
1971
- 1971-10-18 FR FR7137407A patent/FR2157119A5/fr not_active Expired
-
1972
- 1972-10-17 US US00298424A patent/US3811092A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3811092A (en) | 1974-05-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |