FR2448256A1 - Dispositif de division de serie d'impulsions a grande vitese et a large gamme de rapports de division - Google Patents
Dispositif de division de serie d'impulsions a grande vitese et a large gamme de rapports de divisionInfo
- Publication number
- FR2448256A1 FR2448256A1 FR8001645A FR8001645A FR2448256A1 FR 2448256 A1 FR2448256 A1 FR 2448256A1 FR 8001645 A FR8001645 A FR 8001645A FR 8001645 A FR8001645 A FR 8001645A FR 2448256 A1 FR2448256 A1 FR 2448256A1
- Authority
- FR
- France
- Prior art keywords
- multiplexer
- wide
- speed
- pulse series
- inputs
- 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.)
- Granted
Links
- 230000003068 static effect Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
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
-
- 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
Landscapes
- Manipulation Of Pulses (AREA)
- Time-Division Multiplex Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7903449A GB2041591B (en) | 1979-01-31 | 1979-01-31 | Frequency divider |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448256A1 true FR2448256A1 (fr) | 1980-08-29 |
FR2448256B1 FR2448256B1 (US07534539-20090519-C00127.png) | 1982-03-05 |
Family
ID=10502864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8001645A Granted FR2448256A1 (fr) | 1979-01-31 | 1980-01-25 | Dispositif de division de serie d'impulsions a grande vitese et a large gamme de rapports de division |
Country Status (6)
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3634594A1 (de) * | 1986-10-10 | 1988-04-14 | Philips Patentverwaltung | Schaltungsanordnung zur erzeugung rationalzahliger frequenzverhaeltnisse |
US5297273A (en) * | 1990-08-30 | 1994-03-22 | Westinghouse Electric Corp. | System for optically splitting high-speed digital signals using cascading tree-type configuration wherein the number of successive level of cascading increase by a factor of two |
US5859890A (en) * | 1997-02-26 | 1999-01-12 | Motorola, Inc. | Dual modulus prescaler |
US6389095B1 (en) | 2000-10-27 | 2002-05-14 | Qualcomm, Incorporated | Divide-by-three circuit |
EP1241788A1 (en) * | 2001-03-13 | 2002-09-18 | STMicroelectronics Limited | Digital frequency divider |
US6950958B2 (en) * | 2001-10-15 | 2005-09-27 | Intel Corporation | Method and apparatus for dividing a high-frequency clock signal and further dividing the divided high-frequency clock signal in accordance with a data input |
US6988217B1 (en) * | 2002-02-27 | 2006-01-17 | Advanced Micro Devices, Inc. | Method and mechanism for generating a clock signal with a relatively linear increase or decrease in clock frequency |
US7395286B1 (en) * | 2004-01-05 | 2008-07-01 | National Semiconductor Corporation | Method for generating non-overlapping N-phases of divide-by-N clocks with precise 1/N duty ratio using a shift register |
GB2437990B (en) * | 2006-01-24 | 2008-06-25 | Toumaz Technology Ltd | Frequency divider circuits |
US8504854B2 (en) | 2010-06-21 | 2013-08-06 | Advanced Micro Devices, Inc. | Managing multiple operating points for stable virtual frequencies |
US9261949B2 (en) | 2010-10-29 | 2016-02-16 | Advanced Micro Devices, Inc. | Method for adaptive performance optimization of the soc |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1478200A (en) * | 1974-09-16 | 1977-06-29 | Nat Res Dev | Threshold logic gates |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3460129A (en) * | 1964-03-09 | 1969-08-05 | Ericsson Telefon Ab L M | Frequency divider |
SE314012B (US07534539-20090519-C00127.png) * | 1964-07-07 | 1969-08-25 | T G Hesselgren | |
US3375449A (en) * | 1965-05-12 | 1968-03-26 | Int Standard Electric Corp | Frequency divider with variable digital ratio |
JPS51416B2 (US07534539-20090519-C00127.png) * | 1971-11-12 | 1976-01-08 | ||
NL7415575A (nl) * | 1974-11-29 | 1976-06-01 | Philips Nv | Schakeling voor frequentiedeling van hoog- frequent impulsen. |
US3970941A (en) * | 1975-02-18 | 1976-07-20 | Texas Instruments Incorporated | Fast programmable divider with a new 5-gate flip-flop |
US4234849A (en) * | 1976-07-26 | 1980-11-18 | Hewlett-Packard Company | Programmable frequency divider and method |
-
1979
- 1979-01-31 GB GB7903449A patent/GB2041591B/en not_active Expired
-
1980
- 1980-01-16 DE DE3001388A patent/DE3001388C2/de not_active Expired
- 1980-01-21 US US06/113,843 patent/US4315166A/en not_active Expired - Lifetime
- 1980-01-25 FR FR8001645A patent/FR2448256A1/fr active Granted
- 1980-01-28 SE SE8000628A patent/SE445284B/sv not_active IP Right Cessation
- 1980-01-30 JP JP888680A patent/JPS55104137A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1478200A (en) * | 1974-09-16 | 1977-06-29 | Nat Res Dev | Threshold logic gates |
Non-Patent Citations (2)
Title |
---|
EXBK/77 * |
EXBK/79 * |
Also Published As
Publication number | Publication date |
---|---|
SE445284B (sv) | 1986-06-09 |
JPS55104137A (en) | 1980-08-09 |
GB2041591B (en) | 1983-05-05 |
DE3001388A1 (de) | 1980-08-07 |
FR2448256B1 (US07534539-20090519-C00127.png) | 1982-03-05 |
US4315166A (en) | 1982-02-09 |
GB2041591A (en) | 1980-09-10 |
DE3001388C2 (de) | 1987-05-14 |
SE8000628L (sv) | 1980-08-01 |
JPH038128B2 (US07534539-20090519-C00127.png) | 1991-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2448256A1 (fr) | Dispositif de division de serie d'impulsions a grande vitese et a large gamme de rapports de division | |
MX170248B (es) | Filtro digital, adaptativo, que incluye una parte no recursiva y una parte recursiva | |
OA02342A (fr) | Procédé d'utilisation de dérivés de l'urée ou de la thiourée pour la destruction de mollusques. | |
GB1366472A (en) | Phasesynchronising device | |
FR1499575A (fr) | Système de transmission d'information au moyen d'impulsions | |
ATE74687T1 (de) | Ladungsverschiebeeinrichtung. | |
SU371681A1 (ru) | УСТРОЙСТВО дл ПРЕОБРАЗОВАНИЯ ЦИФРОВЫХ КОДОВ В ЧАСТОТУ | |
ES441763A1 (es) | Una disposicion de circuito para alineacion de fase de un servoaccionamiento para un sistema rotativo. | |
IT1043448B (it) | Metodo per la trasmisione di parole a modulazione di impulsi a codice e centralino digitale per la realizzazione di tale metodo | |
NL7806103A (nl) | Ingangsbuffer voor geintegreerde injectielogica ketens. | |
CH510908A (fr) | Pièce d'horlogerie électronique, comportant un système oscillant | |
SU725263A1 (ru) | Устройство дл автоматического набора телефонных номеров | |
SU1095349A1 (ru) | Фазовый дискриминатор | |
NL7800957A (nl) | Antibioticum desacetyl 890 a10, werkwijze ter bereiding daarvan en farmaceutische preparaten die dit antibioticum bevatten. | |
SU1394416A1 (ru) | Формирователь импульсов | |
SU796769A1 (ru) | Устройство дл умножени фазовогоСдВигА МЕжду дВуМ пЕРиОдичЕС-КиМи СигНАлАМи | |
SU528684A1 (ru) | Цифровой фильтр с двоичным квантованием сигнала | |
SU395978A1 (US07534539-20090519-C00127.png) | ||
SU411653A1 (US07534539-20090519-C00127.png) | ||
SU739727A1 (ru) | Селектор широтно-импульсных сигналов | |
SU632069A2 (ru) | Устройство синхронизации импульсов | |
SU259492A1 (ru) | Цифровой линейный интерполятор | |
SU450339A1 (ru) | Временной селектор | |
SU633152A1 (ru) | Синхронизирующее устройство | |
SU949803A2 (ru) | Устройство дл преобразовани параллельного кода в частоту следовани импульсов |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |