DE69224332D1 - Prozessunabhängiges Formierungsnetzwerk für digitale Taktsignale - Google Patents

Prozessunabhängiges Formierungsnetzwerk für digitale Taktsignale

Info

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
Application number
DE69224332T
Other languages
English (en)
Inventor
Roland A Bechade
Bruce A Kauffmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69224332D1 publication Critical patent/DE69224332D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69224332T 1991-06-24 1992-05-27 Prozessunabhängiges Formierungsnetzwerk für digitale Taktsignale Expired - Lifetime DE69224332D1 (de)

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)

* Cited by examiner, † Cited by third party
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
US7072920B2 (en) 2002-03-18 2006-07-04 Genesis Microchip Inc. Method and apparatus for digital frequency conversion
US7124153B2 (en) 2002-03-18 2006-10-17 Genesis Microchip Inc. Frequency converter and methods of use thereof
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)

* Cited by examiner, † Cited by third party
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
CH577209B5 (de) * 1973-10-04 1976-06-30 Suisse Horlogerie
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

Also Published As

Publication number Publication date
EP0522274B1 (de) 1998-02-04
JPH05191228A (ja) 1993-07-30
JP2549229B2 (ja) 1996-10-30
EP0522274A1 (de) 1993-01-13
US5179294A (en) 1993-01-12

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Legal Events

Date Code Title Description
8332 No legal effect for de