DE69402342D1 - Digitaler Taktgenerator - Google Patents
Digitaler TaktgeneratorInfo
- Publication number
- DE69402342D1 DE69402342D1 DE69402342T DE69402342T DE69402342D1 DE 69402342 D1 DE69402342 D1 DE 69402342D1 DE 69402342 T DE69402342 T DE 69402342T DE 69402342 T DE69402342 T DE 69402342T DE 69402342 D1 DE69402342 D1 DE 69402342D1
- Authority
- DE
- Germany
- Prior art keywords
- clock generator
- digital clock
- digital
- generator
- clock
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
- H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pulse Circuits (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/011,068 US5812832A (en) | 1993-01-29 | 1993-01-29 | Digital clock waveform generator and method for generating a clock signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69402342D1 true DE69402342D1 (de) | 1997-05-07 |
DE69402342T2 DE69402342T2 (de) | 1997-07-10 |
Family
ID=21748746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69402342T Expired - Lifetime DE69402342T2 (de) | 1993-01-29 | 1994-01-06 | Digitaler Taktgenerator |
Country Status (5)
Country | Link |
---|---|
US (1) | US5812832A (de) |
EP (1) | EP0608972B1 (de) |
JP (1) | JPH06252717A (de) |
DE (1) | DE69402342T2 (de) |
ES (1) | ES2099537T3 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9007790D0 (en) | 1990-04-06 | 1990-06-06 | Lines Valerie L | Dynamic memory wordline driver scheme |
USRE40552E1 (en) | 1990-04-06 | 2008-10-28 | Mosaid Technologies, Inc. | Dynamic random access memory using imperfect isolating transistors |
US7167993B1 (en) * | 1994-06-20 | 2007-01-23 | Thomas C Douglass | Thermal and power management for computer systems |
US5752011A (en) | 1994-06-20 | 1998-05-12 | Thomas; C. Douglas | Method and system for controlling a processor's clock frequency in accordance with the processor's temperature |
US5796673A (en) | 1994-10-06 | 1998-08-18 | Mosaid Technologies Incorporated | Delay locked loop implementation in a synchronous dynamic random access memory |
US6239627B1 (en) * | 1995-01-03 | 2001-05-29 | Via-Cyrix, Inc. | Clock multiplier using nonoverlapping clock pulses for waveform generation |
JP3324719B2 (ja) * | 1995-03-22 | 2002-09-17 | セイコーエプソン株式会社 | インクジェットプリンタ |
DE69614821T2 (de) * | 1996-01-19 | 2002-01-17 | St Microelectronics Srl | Geschalteter Taktgeber |
US5964884A (en) * | 1996-09-30 | 1999-10-12 | Advanced Micro Devices, Inc. | Self-timed pulse control circuit |
US6185691B1 (en) * | 1997-12-29 | 2001-02-06 | Intel Corporation | Clock generation |
US6081904A (en) * | 1998-04-30 | 2000-06-27 | International Business Machines Corporation | Method for insuring data integrity during transfers |
DE19924343A1 (de) * | 1999-05-27 | 2000-11-23 | Siemens Ag | Programmgesteuerte Einheit |
US6868092B1 (en) * | 2000-05-20 | 2005-03-15 | Ciena Corporation | Network device with embedded timing synchronization |
FR2817981B1 (fr) * | 2000-12-07 | 2003-02-14 | Bull Sa | Circuit multiplieur de fronts |
US7051224B2 (en) * | 2002-03-18 | 2006-05-23 | Sun Microsystems, Inc. | Method and apparatus for configuring a clock timing feedback path |
JP2005527817A (ja) * | 2002-05-24 | 2005-09-15 | アサイラム リサーチ コーポレーション | デジタル電子機器を持つ線形可変差動変圧器 |
US6986116B2 (en) * | 2003-01-07 | 2006-01-10 | International Business Machines Corporation | Signal balancing between voltage domains |
US7073145B2 (en) * | 2003-01-07 | 2006-07-04 | International Business Machines Corporation | Programmable delay method for hierarchical signal balancing |
DE10330593B4 (de) * | 2003-07-07 | 2010-11-04 | Qimonda Ag | Integrierter Taktversorgungsbaustein für ein Speichermodul, Speichermodul, welches den integrierten Taktversorgungsbaustein umfasst, sowie Verfahren zum Betreiben des Speichermoduls unter Testbedingungen |
US7233185B2 (en) * | 2003-10-10 | 2007-06-19 | Atmel Corporation | Vernier circuit for fine control of sample time |
JP2006195602A (ja) * | 2005-01-12 | 2006-07-27 | Fujitsu Ltd | システムクロック分配装置、システムクロック分配方法 |
US7844650B2 (en) * | 2006-05-26 | 2010-11-30 | Pmc Sierra Inc. | Pulse output direct digital synthesis circuit |
JP4643554B2 (ja) * | 2006-12-25 | 2011-03-02 | 川崎マイクロエレクトロニクス株式会社 | スペクトラム拡散クロックジェネレータ |
US10148258B2 (en) * | 2016-09-28 | 2018-12-04 | Mellanox Technologies, Ltd. | Power supply voltage monitoring and high-resolution adaptive clock stretching circuit |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725793A (en) * | 1971-12-15 | 1973-04-03 | Bell Telephone Labor Inc | Clock synchronization arrangement employing delay devices |
US4063308A (en) * | 1975-06-27 | 1977-12-13 | International Business Machines Corporation | Automatic clock tuning and measuring system for LSI computers |
DE2853523C2 (de) * | 1978-12-12 | 1981-10-01 | Ibm Deutschland Gmbh, 7000 Stuttgart | Dezentrale Erzeugung von Taktsteuersignalen |
US4435757A (en) * | 1979-07-25 | 1984-03-06 | The Singer Company | Clock control for digital computer |
EP0059744B1 (de) * | 1980-09-16 | 1988-01-07 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Verbesserungen in bezug auf das synchronisieren von uhren |
US4412342A (en) * | 1981-12-18 | 1983-10-25 | Gte Automatic Electric Labs Inc. | Clock synchronization system |
US4598257A (en) * | 1983-05-31 | 1986-07-01 | Siemens Corporate Research & Support, Inc. | Clock pulse signal generator system |
US4596954A (en) * | 1984-02-29 | 1986-06-24 | American Microsystems, Inc. | Frequency doubler with fifty percent duty cycle output signal |
FR2577087B1 (fr) * | 1985-02-07 | 1987-03-06 | Thomson Csf Mat Tel | Dispositif de distribution d'horloge tripliquee, chaque signal d'horloge comportant un signal de synchronisation |
US4977581A (en) * | 1988-08-18 | 1990-12-11 | Unisys Corporation | Multiple frequency clock system |
US4989175A (en) * | 1988-11-25 | 1991-01-29 | Unisys Corp. | High speed on-chip clock phase generating system |
US5077686A (en) * | 1990-01-31 | 1991-12-31 | Stardent Computer | Clock generator for a computer system |
US5079440A (en) * | 1990-03-15 | 1992-01-07 | Intel Corporation | Apparatus for generating computer clock pulses |
US5059818A (en) * | 1990-06-01 | 1991-10-22 | Advanced Micro Devices, Inc. | Self-regulating clock generator |
US5224129A (en) * | 1990-10-31 | 1993-06-29 | Tektronix, Inc. | Method of synchronizing signals of a pulse generator |
US5307381A (en) * | 1991-12-27 | 1994-04-26 | Intel Corporation | Skew-free clock signal distribution network in a microprocessor |
US5256994A (en) * | 1992-09-21 | 1993-10-26 | Intel Corporation | Programmable secondary clock generator |
-
1993
- 1993-01-29 US US08/011,068 patent/US5812832A/en not_active Expired - Lifetime
-
1994
- 1994-01-06 EP EP94300078A patent/EP0608972B1/de not_active Expired - Lifetime
- 1994-01-06 ES ES94300078T patent/ES2099537T3/es not_active Expired - Lifetime
- 1994-01-06 DE DE69402342T patent/DE69402342T2/de not_active Expired - Lifetime
- 1994-01-28 JP JP6008637A patent/JPH06252717A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES2099537T3 (es) | 1997-05-16 |
EP0608972A1 (de) | 1994-08-03 |
JPH06252717A (ja) | 1994-09-09 |
EP0608972B1 (de) | 1997-04-02 |
DE69402342T2 (de) | 1997-07-10 |
US5812832A (en) | 1998-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GLOBALFOUNDRIES, INC., GARAND CAYMAN, KY |