+

WO2009066765A1 - Signal delaying apparatus - Google Patents

Signal delaying apparatus Download PDF

Info

Publication number
WO2009066765A1
WO2009066765A1 PCT/JP2008/071231 JP2008071231W WO2009066765A1 WO 2009066765 A1 WO2009066765 A1 WO 2009066765A1 JP 2008071231 W JP2008071231 W JP 2008071231W WO 2009066765 A1 WO2009066765 A1 WO 2009066765A1
Authority
WO
WIPO (PCT)
Prior art keywords
falls
signal generating
signal
pulse
timing
Prior art date
Application number
PCT/JP2008/071231
Other languages
French (fr)
Japanese (ja)
Inventor
Koichi Nose
Masayuki Mizuno
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Publication of WO2009066765A1 publication Critical patent/WO2009066765A1/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027Generators 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
    • H03K3/03Astable circuits
    • H03K3/0315Ring oscillators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/133Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/135Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Pulse Circuits (AREA)
  • Manipulation Of Pulses (AREA)

Abstract

To generate a pulse signal having a desired pulse width. There are included a ring oscillator circuit including a plurality of series-connected delay circuits; rising and falling signal generating parts each of which is connected to a respective one of the outputs of the plurality of delay circuits; and a clock edge combining circuit for generating an output signal that rises at a timing when an output pulse of the rising signal generating part rises or falls and that falls at a timing when an output pulse of the falling signal generating part rises or falls.
PCT/JP2008/071231 2007-11-21 2008-11-21 Signal delaying apparatus WO2009066765A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-301128 2007-11-21
JP2007301128 2007-11-21

Publications (1)

Publication Number Publication Date
WO2009066765A1 true WO2009066765A1 (en) 2009-05-28

Family

ID=40667587

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071231 WO2009066765A1 (en) 2007-11-21 2008-11-21 Signal delaying apparatus

Country Status (1)

Country Link
WO (1) WO2009066765A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180116323A (en) * 2016-03-10 2018-10-24 아나로그 디바이시즈 인코포레이티드 A timing generator for generating high resolution pulses of arbitrary width
EP4283871A4 (en) * 2021-03-09 2024-08-21 Changxin Memory Technologies, Inc. PULSE GENERATING CIRCUIT AND STAGGERED PULSE GENERATING CIRCUIT

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11355109A (en) * 1998-11-27 1999-12-24 Denso Corp Pulse generating device
JP2000232346A (en) * 1998-08-11 2000-08-22 Toshiba Corp Pulse width modulation waveform generation circuit
JP2000236241A (en) * 1999-02-16 2000-08-29 Kawasaki Steel Corp Semiconductor integrated circuit
JP2004343395A (en) * 2003-05-15 2004-12-02 Fuji Electric Device Technology Co Ltd Pulse width modulation circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000232346A (en) * 1998-08-11 2000-08-22 Toshiba Corp Pulse width modulation waveform generation circuit
JPH11355109A (en) * 1998-11-27 1999-12-24 Denso Corp Pulse generating device
JP2000236241A (en) * 1999-02-16 2000-08-29 Kawasaki Steel Corp Semiconductor integrated circuit
JP2004343395A (en) * 2003-05-15 2004-12-02 Fuji Electric Device Technology Co Ltd Pulse width modulation circuit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180116323A (en) * 2016-03-10 2018-10-24 아나로그 디바이시즈 인코포레이티드 A timing generator for generating high resolution pulses of arbitrary width
CN108886356A (en) * 2016-03-10 2018-11-23 美国亚德诺半导体公司 Timing generator for generating high-resolution pulses of arbitrary width
JP2019512941A (en) * 2016-03-10 2019-05-16 アナログ ディヴァイスィズ インク Timing generator for generating high resolution pulses having arbitrary width
KR102120573B1 (en) * 2016-03-10 2020-06-08 아나로그 디바이시즈 인코포레이티드 Timing generator for generating high resolution pulses of arbitrary width
CN108886356B (en) * 2016-03-10 2022-03-29 美国亚德诺半导体公司 Timing generator for generating high resolution pulses with arbitrary width
EP4283871A4 (en) * 2021-03-09 2024-08-21 Changxin Memory Technologies, Inc. PULSE GENERATING CIRCUIT AND STAGGERED PULSE GENERATING CIRCUIT

Similar Documents

Publication Publication Date Title
TW201130229A (en) Delay locked loop and method of driving delay locked loop
WO2012121892A3 (en) Delay circuitry
WO2011103602A3 (en) Clock synthesis systems, circuits and methods
TW200735114A (en) Shift register circuit and display drive device
TW200629850A (en) Clock extraction circuit
WO2009154906A3 (en) Apparatus and method for multi-phase clock generation
EP2903162A3 (en) A MDLL/PLL hybrid design with uniformly distributed output phases
MX2016013399A (en) Circuit for generating accurate clock phase dignals for a high-speed serializer/deserializere.
JP2017517873A5 (en)
TW200610277A (en) Circuits and methods for recovering a clock signal
JP2008157971A5 (en)
WO2010033436A3 (en) Techniques for generating fractional clock signals
JP2010246092A5 (en)
GB2453057A (en) Digitally controlled ring oscillator
JP2008533916A5 (en)
TW200701647A (en) Delay locked loop circuit
JP2016502799A5 (en)
WO2008024659A3 (en) Circuits to delay a signal from a memory device
WO2005050842A3 (en) Apparatus and method for generating a delayed clock signal
WO2007065040A3 (en) Comparator circuit
WO2007099579A8 (en) Ram macro and timing generating circuit for same
TW200743930A (en) Adjusting circuit for delay circuit
WO2009066765A1 (en) Signal delaying apparatus
WO2009001653A1 (en) Waveform processing circuit
GB2437990B (en) Frequency divider circuits

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08852417

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

NENP Non-entry into the national phase

Ref country code: JP

122 Ep: pct application non-entry in european phase

Ref document number: 08852417

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务,不要输入任何密码和下载