DE69817472D1 - Spannungsgesteuerte Oszillatorschaltung - Google Patents

Spannungsgesteuerte Oszillatorschaltung

Info

Publication number
DE69817472D1
DE69817472D1 DE69817472T DE69817472T DE69817472D1 DE 69817472 D1 DE69817472 D1 DE 69817472D1 DE 69817472 T DE69817472 T DE 69817472T DE 69817472 T DE69817472 T DE 69817472T DE 69817472 D1 DE69817472 D1 DE 69817472D1
Authority
DE
Germany
Prior art keywords
controlled oscillator
voltage controlled
oscillator circuit
circuit
voltage
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
DE69817472T
Other languages
English (en)
Other versions
DE69817472T2 (de
Inventor
Naoki Ozawa
Hiroaki Tani
Kenichi Nomura
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 Semiconductor Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69817472D1 publication Critical patent/DE69817472D1/de
Publication of DE69817472T2 publication Critical patent/DE69817472T2/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
    • H03K3/02—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
    • H03K3/0315—Ring oscillators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/014—Modifications of generator to ensure starting of oscillations
    • 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
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE69817472T 1997-07-02 1998-02-18 Spannungsgesteuerte Oszillatorschaltung Expired - Lifetime DE69817472T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17720497 1997-07-02
JP9177204A JPH1127107A (ja) 1997-07-02 1997-07-02 電圧制御型発振回路

Publications (2)

Publication Number Publication Date
DE69817472D1 true DE69817472D1 (de) 2003-10-02
DE69817472T2 DE69817472T2 (de) 2004-02-19

Family

ID=16027003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817472T Expired - Lifetime DE69817472T2 (de) 1997-07-02 1998-02-18 Spannungsgesteuerte Oszillatorschaltung

Country Status (5)

Country Link
US (1) US6504439B1 (de)
EP (1) EP0889589B1 (de)
JP (1) JPH1127107A (de)
KR (1) KR100299091B1 (de)
DE (1) DE69817472T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7123104B2 (en) * 2003-08-20 2006-10-17 Hewlett-Packard Development Company, L.P. System and method for measuring current
US7576580B2 (en) * 2005-04-27 2009-08-18 University Of Connecticut Energy efficient clock deskew systems and methods
JP2007235800A (ja) * 2006-03-03 2007-09-13 Matsushita Electric Ind Co Ltd リング発振回路とこれを用いたｐｌｌ発振回路とこのｐｌｌ発振回路を用いた高周波受信装置
US7642868B2 (en) * 2007-06-15 2010-01-05 Kabushiki Kaisha Toshiba Wide range interpolative voltage controlled oscillator
JP2009284388A (ja) * 2008-05-26 2009-12-03 Olympus Corp Ａ／ｄ変換回路および固体撮像装置
US8089319B2 (en) 2009-11-24 2012-01-03 Kabushiki Kaisha Toshiba Wide range interpolative voltage controlled oscillator
US9397637B2 (en) * 2014-03-06 2016-07-19 Semiconductor Energy Laboratory Co., Ltd. Voltage controlled oscillator, semiconductor device, and electronic device
SG11201606645VA (en) * 2014-03-07 2016-09-29 Semiconductor Energy Lab Co Ltd Method for driving semiconductor device
JP6780927B2 (ja) * 2014-10-31 2020-11-04 株式会社半導体エネルギー研究所 半導体装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6080316A (ja) * 1983-10-11 1985-05-08 Hitachi Ltd 電圧制御形発振装置
JPS60163524A (ja) * 1984-02-03 1985-08-26 Isao Kai 非安定マルチバイブレ−タ
JP2787639B2 (ja) * 1992-08-07 1998-08-20 三菱電機株式会社 パルス信号発生回路および半導体記憶装置
JP3026474B2 (ja) * 1993-04-07 2000-03-27 株式会社東芝 半導体集積回路
JP3265045B2 (ja) * 1993-04-21 2002-03-11 株式会社東芝 電圧制御発振器
US5365204A (en) * 1993-10-29 1994-11-15 International Business Machines Corporation CMOS voltage controlled ring oscillator
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
US5487093A (en) * 1994-05-26 1996-01-23 Texas Instruments Incorporated Autoranging digital analog phase locked loop
JP2755181B2 (ja) * 1994-08-12 1998-05-20 日本電気株式会社 電圧制御発振器
JPH08186490A (ja) 1994-11-04 1996-07-16 Fujitsu Ltd 位相同期回路及びデータ再生装置
JP3415304B2 (ja) 1994-11-11 2003-06-09 株式会社日立製作所 クロック発生回路とプロセッサ
US5673005A (en) * 1995-08-18 1997-09-30 International Business Machine Corporation Time standard circuit with delay line oscillator
US5568099A (en) * 1995-09-27 1996-10-22 Cirrus Logic, Inc. High frequency differential VCO with common biased clipper
DE69604647T2 (de) * 1996-05-02 2000-01-27 St Microelectronics Srl Spannungsgesteuerter Oszillator und Phasenregelschaltung mit diesem Oszillator

Also Published As

Publication number Publication date
DE69817472T2 (de) 2004-02-19
US6504439B1 (en) 2003-01-07
KR19990013327A (ko) 1999-02-25
EP0889589A3 (de) 2001-01-31
EP0889589B1 (de) 2003-08-27
JPH1127107A (ja) 1999-01-29
EP0889589A2 (de) 1999-01-07
KR100299091B1 (ko) 2001-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU MICROELECTRONICS LTD., TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE