DE69224332D1 - Prozessunabhängiges Formierungsnetzwerk für digitale Taktsignale - Google Patents
Prozessunabhängiges Formierungsnetzwerk für digitale TaktsignaleInfo
- Publication number
- DE69224332D1 DE69224332D1 DE69224332T DE69224332T DE69224332D1 DE 69224332 D1 DE69224332 D1 DE 69224332D1 DE 69224332 T DE69224332 T DE 69224332T DE 69224332 T DE69224332 T DE 69224332T DE 69224332 D1 DE69224332 D1 DE 69224332D1
- Authority
- DE
- Germany
- Prior art keywords
- clock signals
- digital clock
- independent formation
- formation network
- network
- 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
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/017—Adjustment of width or dutycycle of pulses
-
- 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
- G06F1/08—Clock generators with changeable or programmable clock frequency
-
- 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
- H03K5/01—Shaping pulses
- H03K5/04—Shaping pulses by increasing duration; by decreasing duration
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Pulse Circuits (AREA)
- Dram (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/720,079 US5179294A (en) | 1991-06-24 | 1991-06-24 | Process independent digital clock signal shaping network |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69224332D1 true DE69224332D1 (de) | 1998-03-12 |
Family
ID=24892546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69224332T Expired - Lifetime DE69224332D1 (de) | 1991-06-24 | 1992-05-27 | Prozessunabhängiges Formierungsnetzwerk für digitale Taktsignale |
Country Status (4)
Country | Link |
---|---|
US (1) | US5179294A (de) |
EP (1) | EP0522274B1 (de) |
JP (1) | JP2549229B2 (de) |
DE (1) | DE69224332D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5422835A (en) * | 1993-07-28 | 1995-06-06 | International Business Machines Corporation | Digital clock signal multiplier circuit |
JP2830735B2 (ja) * | 1994-04-19 | 1998-12-02 | 日本電気株式会社 | 位相同期型タイミング発生回路 |
DE19627634C1 (de) * | 1996-07-09 | 1997-07-24 | Siemens Ag | CMOS-Schaltung aus CMOS-Schaltungsblöcken, die in bitparallelen Datenpfaden angeordnet sind |
US6415008B1 (en) | 1998-12-15 | 2002-07-02 | BéCHADE ROLAND ALBERT | Digital signal multiplier |
US7124153B2 (en) | 2002-03-18 | 2006-10-17 | Genesis Microchip Inc. | Frequency converter and methods of use thereof |
US7072920B2 (en) | 2002-03-18 | 2006-07-04 | Genesis Microchip Inc. | Method and apparatus for digital frequency conversion |
KR100529390B1 (ko) * | 2004-02-19 | 2005-11-17 | 주식회사 하이닉스반도체 | 개회로 디지털 듀티 보정 회로 |
EP2124338B1 (de) * | 2008-05-23 | 2013-01-02 | Zoran Corporation | Taktsignalerzeuger |
US7902893B1 (en) | 2009-11-17 | 2011-03-08 | Zoran Corporation | Clock-signal generator |
TWI424301B (zh) * | 2009-12-24 | 2014-01-21 | Richwave Technology Corp | 以序列延遲方式來任意調變輸出電壓之電壓調節器及相關電壓調節方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629710A (en) * | 1970-12-16 | 1971-12-21 | Beckman Instruments Inc | Digitally controlled pulse generator |
US3805167A (en) * | 1972-06-27 | 1974-04-16 | Telex Corp | Digital pulse generator with automatic duty cycle control |
US3840815A (en) * | 1973-06-14 | 1974-10-08 | Westinghouse Electric Corp | Programmable pulse width generator |
CH1419273A4 (de) * | 1973-10-04 | 1976-01-30 | ||
US4075569A (en) * | 1976-09-27 | 1978-02-21 | Rockwell International Corporation | Digital method and apparatus for dynamically generating an output pulse train having a desired duty cycle from an input pulse train |
JPS5394169A (en) * | 1977-01-28 | 1978-08-17 | Toshiba Corp | Generating device for pulse duration modulated wave |
US4191998A (en) * | 1978-03-29 | 1980-03-04 | Honeywell Inc. | Variable symmetry multiphase clock generator |
US4330751A (en) * | 1979-12-03 | 1982-05-18 | Norlin Industries, Inc. | Programmable frequency and duty cycle tone signal generator |
US4511846A (en) * | 1982-05-24 | 1985-04-16 | Fairchild Camera And Instrument Corporation | Deskewing time-critical signals in automatic test equipment |
JPH0620172B2 (ja) * | 1983-05-11 | 1994-03-16 | 株式会社日立製作所 | パルス整形回路 |
US4819164A (en) * | 1983-12-12 | 1989-04-04 | Texas Instruments Incorporated | Variable frequency microprocessor clock generator |
JPS61140215A (ja) * | 1984-12-12 | 1986-06-27 | Nec Corp | パルス発生回路 |
JPS6239909A (ja) * | 1985-08-14 | 1987-02-20 | Sumitomo Electric Ind Ltd | 再生中継回路 |
US4726045A (en) * | 1986-03-28 | 1988-02-16 | Tektronix, Inc. | Low jitter digital delay generator |
US4745573A (en) * | 1986-04-11 | 1988-05-17 | Symbolics Inc. | Programmable clock generator |
CA1254957A (en) * | 1986-11-07 | 1989-05-30 | Mitel Corporation | Frequency doubler |
JPS63287109A (ja) * | 1987-05-19 | 1988-11-24 | Nec Corp | タイミング発生回路 |
US4761567A (en) * | 1987-05-20 | 1988-08-02 | Advanced Micro Devices, Inc. | Clock scheme for VLSI systems |
JPS6485417A (en) * | 1987-09-28 | 1989-03-30 | Nec Corp | Clock generating circuit |
-
1991
- 1991-06-24 US US07/720,079 patent/US5179294A/en not_active Expired - Fee Related
-
1992
- 1992-05-23 JP JP4155875A patent/JP2549229B2/ja not_active Expired - Lifetime
- 1992-05-27 DE DE69224332T patent/DE69224332D1/de not_active Expired - Lifetime
- 1992-05-27 EP EP92108930A patent/EP0522274B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2549229B2 (ja) | 1996-10-30 |
EP0522274A1 (de) | 1993-01-13 |
JPH05191228A (ja) | 1993-07-30 |
US5179294A (en) | 1993-01-12 |
EP0522274B1 (de) | 1998-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |