KR960016111A - 시각 신호 발생용 회로 및 방법 - Google Patents

시각 신호 발생용 회로 및 방법 Download PDF

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Publication number
KR960016111A
KR960016111A KR1019950034505A KR19950034505A KR960016111A KR 960016111 A KR960016111 A KR 960016111A KR 1019950034505 A KR1019950034505 A KR 1019950034505A KR 19950034505 A KR19950034505 A KR 19950034505A KR 960016111 A KR960016111 A KR 960016111A
Authority
KR
South Korea
Prior art keywords
circuit
signal generation
visual signal
visual
generation
Prior art date
Application number
KR1019950034505A
Other languages
English (en)
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 filed Critical
Publication of KR960016111A publication Critical patent/KR960016111A/ko

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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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0307—Stabilisation of output, e.g. using crystal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits
    • H03K3/3545—Stabilisation of output, e.g. using crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Pulse Circuits (AREA)
  • Logic Circuits (AREA)
  • Dram (AREA)
  • Manipulation Of Pulses (AREA)
KR1019950034505A 1994-10-11 1995-10-09 시각 신호 발생용 회로 및 방법 KR960016111A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/320,361 US5477180A (en) 1994-10-11 1994-10-11 Circuit and method for generating a clock signal

Publications (1)

Publication Number Publication Date
KR960016111A true KR960016111A (ko) 1996-05-22

Family

ID=23246072

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950034505A KR960016111A (ko) 1994-10-11 1995-10-09 시각 신호 발생용 회로 및 방법

Country Status (5)

Country Link
US (1) US5477180A (ko)
EP (1) EP0707381B1 (ko)
JP (1) JP3114158B2 (ko)
KR (1) KR960016111A (ko)
DE (1) DE69528234T2 (ko)

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GB9522223D0 (en) * 1995-10-31 1996-01-03 Sgs Thomson Microelectronics A circuit for generating an output signal having a 50% duty cycle
US5907254A (en) * 1996-02-05 1999-05-25 Chang; Theodore H. Reshaping periodic waveforms to a selected duty cycle
US5856753A (en) * 1996-03-29 1999-01-05 Cypress Semiconductor Corp. Output circuit for 3V/5V clock chip duty cycle adjustments
US5990716A (en) * 1996-06-27 1999-11-23 Lsi Logic Corporation Method and system for recovering digital data from a transmitted balanced signal
US5912574A (en) * 1996-12-09 1999-06-15 Sun Microsystems, Inc. Dual loop PLL with secondary loop to achieve 50% duty cycle
US6023181A (en) * 1997-04-25 2000-02-08 Texas Instruments Incorporated High speed unitransition input buffer
US5969559A (en) * 1997-06-09 1999-10-19 Schwartz; David M. Method and apparatus for using a power grid for clock distribution in semiconductor integrated circuits
US6028491A (en) * 1998-04-29 2000-02-22 Atmel Corporation Crystal oscillator with controlled duty cycle
US6084452A (en) * 1998-06-30 2000-07-04 Sun Microsystems, Inc Clock duty cycle control technique
US6172541B1 (en) * 1998-09-14 2001-01-09 Intersil Corporation Driver circuit having load-independent slew rate
CA2250538A1 (en) 1998-10-30 2000-04-30 Mosaid Technologies Incorporated Duty cycle regulator
JP4582841B2 (ja) * 1999-10-28 2010-11-17 富士通セミコンダクター株式会社 半導体装置
KR100345074B1 (ko) * 1999-12-16 2002-07-20 주식회사 하이닉스반도체 딜레이 록 루프의 듀티 사이클 보정 회로
US6320438B1 (en) 2000-08-17 2001-11-20 Pericom Semiconductor Corp. Duty-cycle correction driver with dual-filter feedback loop
US6664834B2 (en) * 2000-12-22 2003-12-16 Intel Corporation Method for automatic duty cycle control using adaptive body bias control
US6518809B1 (en) * 2001-08-01 2003-02-11 Cypress Semiconductor Corp. Clock circuit with self correcting duty cycle
US6507220B1 (en) * 2001-09-28 2003-01-14 Xilinx, Inc. Correction of duty-cycle distortion in communications and other circuits
DE10200620B4 (de) * 2002-01-10 2010-04-29 Qimonda Ag Verfahren sowie Logik-/Speicherbaustein zur Korrektur des Taktverhältnisses mindestens eines Steuer-/Referenzsignals
US6583657B1 (en) 2002-06-20 2003-06-24 International Business Machines Corporation Single-edge clock adjustment circuits for PLL-compatible, dynamic duty-cycle correction circuits
KR100487947B1 (ko) * 2002-11-22 2005-05-06 삼성전자주식회사 클럭 스퀘어 회로
FR2852465B1 (fr) * 2003-03-13 2005-04-29 Suisse Electronique Microtech Generateur d'horloge
JP2005064701A (ja) * 2003-08-08 2005-03-10 Rohm Co Ltd クロック入出力装置
US6960952B2 (en) * 2003-09-11 2005-11-01 Rambus, Inc. Configuring and selecting a duty cycle for an output driver
CN100454027C (zh) * 2004-03-09 2009-01-21 松下电器产业株式会社 频率传感器和半导体装置
KR100534211B1 (ko) * 2004-06-23 2005-12-08 삼성전자주식회사 반도체 장치에 있어서의 듀티 사이클 보정회로
US7271635B2 (en) * 2004-07-15 2007-09-18 Micron Technology Method and apparatus for reducing duty cycle distortion of an output signal
GB0702628D0 (en) * 2007-02-09 2007-03-21 Texas Instruments Ltd Clock correction circuit
US8615205B2 (en) 2007-12-18 2013-12-24 Qualcomm Incorporated I-Q mismatch calibration and method
US8970272B2 (en) 2008-05-15 2015-03-03 Qualcomm Incorporated High-speed low-power latches
US8712357B2 (en) 2008-11-13 2014-04-29 Qualcomm Incorporated LO generation with deskewed input oscillator signal
US8718574B2 (en) * 2008-11-25 2014-05-06 Qualcomm Incorporated Duty cycle adjustment for a local oscillator signal
US8847638B2 (en) 2009-07-02 2014-09-30 Qualcomm Incorporated High speed divide-by-two circuit
US8791740B2 (en) * 2009-07-16 2014-07-29 Qualcomm Incorporated Systems and methods for reducing average current consumption in a local oscillator path
US9236856B2 (en) * 2010-12-09 2016-01-12 Taiwan Semiconductor Manufactuing Company, Ltd. Apparatus for controlling slew rate
US8854098B2 (en) 2011-01-21 2014-10-07 Qualcomm Incorporated System for I-Q phase mismatch detection and correction
US9154077B2 (en) 2012-04-12 2015-10-06 Qualcomm Incorporated Compact high frequency divider
WO2015106195A1 (en) 2014-01-10 2015-07-16 University Of Virginia A low voltage crystal oscillator (xtal) driver with feedback controlled duty cycling for ultra low power
CN107968639A (zh) * 2017-12-01 2018-04-27 珠海亿智电子科技有限公司 一种实现时钟信号占空比任意调整电路
CN110545090B (zh) * 2018-05-29 2023-06-09 龙芯中科技术股份有限公司 一种占空比调整电路及其抗噪方法

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US3571627A (en) * 1968-07-29 1971-03-23 Bell Telephone Labor Inc Regulated harmonic generator
US3637319A (en) * 1969-12-08 1972-01-25 Gen Electric Method for dual mode control changeover in a steam turbine
US3612901A (en) * 1969-12-29 1971-10-12 Philco Ford Corp Pulse generator having controllable duty cycle
US3714470A (en) * 1971-12-23 1973-01-30 Monsanto Co Variable duty cycle signal generator
US3991323A (en) * 1975-03-19 1976-11-09 Honeywell Inc. Pulse duration to current converter
US4152675A (en) * 1978-04-03 1979-05-01 Motorola, Inc. Crystal oscillator with adjustable duty cycle
US4479216A (en) * 1982-12-22 1984-10-23 At&T Bell Laboratories Skew-free clock circuit for integrated circuit chip
US4527075A (en) * 1983-07-11 1985-07-02 Sperry Corporation Clock source with automatic duty cycle correction
NL8502768A (nl) * 1985-10-10 1987-05-04 Philips Nv Dataverwerkingsinrichting, die uit meerdere, parallel-werkende dataverwerkingsmodules bestaat, multipel redundante klokinrichting, bevattende een aantal onderling zelf-synchroniserende klokschakelingen voor gebruik in zo een dataverwerkingsinrichting, en klokschakeling voor gebruik in zo een klokinrichting.
US4876463A (en) * 1988-04-20 1989-10-24 North American Philips Corporation Duty cycle controller for horizontal synchronization signals in a television receiver
JPH07114349B2 (ja) * 1988-12-28 1995-12-06 株式会社東芝 デューティ制御回路装置
DE3909200C2 (de) * 1989-03-21 1995-02-09 Hella Kg Hueck & Co Einrichtungen zur Taktsignalaufbereitung für eine taktgesteuerte Schaltungsanordnung
US4959557A (en) * 1989-05-18 1990-09-25 Compaq Computer Corporation Negative feedback circuit to control the duty cycle of a logic system clock
US5053639A (en) * 1989-06-16 1991-10-01 Ncr Corporation Symmetrical clock generator and method
US5231320A (en) * 1991-09-16 1993-07-27 Motorola, Inc. CMOS delay line having duty cycle control
US5315164A (en) * 1993-05-26 1994-05-24 Nec America, Inc. Adaptive clock duty cycle controller

Also Published As

Publication number Publication date
US5477180A (en) 1995-12-19
DE69528234T2 (de) 2003-08-07
JP3114158B2 (ja) 2000-12-04
EP0707381B1 (en) 2002-09-18
EP0707381A2 (en) 1996-04-17
EP0707381A3 (en) 1997-06-25
DE69528234D1 (de) 2002-10-24
JPH08195656A (ja) 1996-07-30

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