JP4111636B2 - 周期補正分周回路及びこれを用いた周期補正型発振回路 - Google Patents

周期補正分周回路及びこれを用いた周期補正型発振回路 Download PDF

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Publication number
JP4111636B2
JP4111636B2 JP23375899A JP23375899A JP4111636B2 JP 4111636 B2 JP4111636 B2 JP 4111636B2 JP 23375899 A JP23375899 A JP 23375899A JP 23375899 A JP23375899 A JP 23375899A JP 4111636 B2 JP4111636 B2 JP 4111636B2
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JP
Japan
Prior art keywords
signal
circuit
clock
initialization
counter
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 - Fee Related
Application number
JP23375899A
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English (en)
Japanese (ja)
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JP2001060851A5 (https=
JP2001060851A (ja
Inventor
聡明 木下
邦夫 我妻
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP23375899A priority Critical patent/JP4111636B2/ja
Priority to US09/640,723 priority patent/US6486717B2/en
Publication of JP2001060851A publication Critical patent/JP2001060851A/ja
Publication of JP2001060851A5 publication Critical patent/JP2001060851A5/ja
Application granted granted Critical
Publication of JP4111636B2 publication Critical patent/JP4111636B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H03K3/021—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of more than one type of element or means, e.g. BIMOS, composite devices such as IGBT
    • 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
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
    • H03K4/026—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform using digital techniques

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Microcomputers (AREA)
JP23375899A 1999-08-20 1999-08-20 周期補正分周回路及びこれを用いた周期補正型発振回路 Expired - Fee Related JP4111636B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP23375899A JP4111636B2 (ja) 1999-08-20 1999-08-20 周期補正分周回路及びこれを用いた周期補正型発振回路
US09/640,723 US6486717B2 (en) 1999-08-20 2000-08-18 Divider with cycle time correction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23375899A JP4111636B2 (ja) 1999-08-20 1999-08-20 周期補正分周回路及びこれを用いた周期補正型発振回路

Publications (3)

Publication Number Publication Date
JP2001060851A JP2001060851A (ja) 2001-03-06
JP2001060851A5 JP2001060851A5 (https=) 2006-08-31
JP4111636B2 true JP4111636B2 (ja) 2008-07-02

Family

ID=16960126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23375899A Expired - Fee Related JP4111636B2 (ja) 1999-08-20 1999-08-20 周期補正分周回路及びこれを用いた周期補正型発振回路

Country Status (2)

Country Link
US (1) US6486717B2 (https=)
JP (1) JP4111636B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7321651B2 (en) * 2004-11-12 2008-01-22 International Business Machines Corporation High frequency circuit capable of error detection and correction of code patterns running at full speed
KR101162259B1 (ko) * 2010-12-03 2012-07-04 에스케이하이닉스 주식회사 반도체 집적회로 및 그의 구동 방법
JP2013038744A (ja) * 2011-08-11 2013-02-21 Renesas Electronics Corp 発振回路及びそれを備えた半導体集積回路
US8754690B2 (en) * 2012-10-26 2014-06-17 International Business Machines Corporation Programmable duty cycle setter employing time to voltage domain referenced pulse creation
US10637448B1 (en) * 2019-06-03 2020-04-28 Texas Instruments Incorporated Low-power high-speed Schmitt Trigger with high noise rejection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836858A (en) * 1971-06-30 1974-09-17 Nippon Denso Co Pulse width setting apparatus
JPS5983254A (ja) * 1982-11-04 1984-05-14 Oki Electric Ind Co Ltd ウオツチドツグタイマ
JP3322893B2 (ja) * 1991-09-30 2002-09-09 エヌイーシーマイクロシステム株式会社 マイクロコンピュータ
KR970010638B1 (ko) * 1994-05-11 1997-06-28 삼성전자 주식회사 서보 어드레스 마크 검출 보상 회로
JPH1117528A (ja) 1997-06-23 1999-01-22 Mitsubishi Electric Corp 出力タイマ
JP3082721B2 (ja) * 1997-09-19 2000-08-28 日本電気株式会社 タイマ装置

Also Published As

Publication number Publication date
US6486717B2 (en) 2002-11-26
US20020063591A1 (en) 2002-05-30
JP2001060851A (ja) 2001-03-06

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