DE69514090D1 - Oszillatorschaltung mit einer versorgungsspannungsunabhängigen Oszillatorfrequenz - Google Patents

Oszillatorschaltung mit einer versorgungsspannungsunabhängigen Oszillatorfrequenz

Info

Publication number
DE69514090D1
DE69514090D1 DE69514090T DE69514090T DE69514090D1 DE 69514090 D1 DE69514090 D1 DE 69514090D1 DE 69514090 T DE69514090 T DE 69514090T DE 69514090 T DE69514090 T DE 69514090T DE 69514090 D1 DE69514090 D1 DE 69514090D1
Authority
DE
Germany
Prior art keywords
oscillator
supply voltage
independent
frequency
oscillator circuit
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
DE69514090T
Other languages
English (en)
Other versions
DE69514090T2 (de
Inventor
Francesco Pulvirenti
Riccardo Ursino
Roberto Gariboldi
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.)
STMicroelectronics SRL
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
Original Assignee
STMicroelectronics SRL
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
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 STMicroelectronics SRL, CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno filed Critical STMicroelectronics SRL
Publication of DE69514090D1 publication Critical patent/DE69514090D1/de
Application granted granted Critical
Publication of DE69514090T2 publication Critical patent/DE69514090T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
    • 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
    • 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
DE69514090T 1995-03-31 1995-03-31 Oszillatorschaltung mit einer versorgungsspannungsunabhängigen Oszillatorfrequenz Expired - Fee Related DE69514090T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95830123A EP0735677B1 (de) 1995-03-31 1995-03-31 Oszillatorschaltung mit einer versorgungsspannungsunabhängigen Oszillatorfrequenz

Publications (2)

Publication Number Publication Date
DE69514090D1 true DE69514090D1 (de) 2000-01-27
DE69514090T2 DE69514090T2 (de) 2000-05-25

Family

ID=8221885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514090T Expired - Fee Related DE69514090T2 (de) 1995-03-31 1995-03-31 Oszillatorschaltung mit einer versorgungsspannungsunabhängigen Oszillatorfrequenz

Country Status (4)

Country Link
US (1) US5668508A (de)
EP (1) EP0735677B1 (de)
JP (1) JPH0969760A (de)
DE (1) DE69514090T2 (de)

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DE4438670A1 (de) * 1994-10-28 1997-12-04 Sgs Thomson Microelectronics Steuerbarer Oszillator
JP3625572B2 (ja) * 1996-05-21 2005-03-02 富士通株式会社 発振回路及びそれを利用したｐｌｌ回路
US6018370A (en) * 1997-05-08 2000-01-25 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
AU7276298A (en) * 1997-05-08 1998-11-27 Sony Electronics Inc. Current source and threshold voltage generation method and apparatus for hhk video circuit
US6028640A (en) * 1997-05-08 2000-02-22 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
US5936479A (en) * 1997-12-24 1999-08-10 Micron Technology, Inc. Supply voltage insensitive charge/discharge type oscillator and method
EP1058385B1 (de) 1999-06-01 2005-06-01 Fujitsu Limited Komparatorschaltung
JP4214649B2 (ja) * 2000-02-08 2009-01-28 ソニー株式会社 電源装置およびパルス発生装置
US6552622B1 (en) * 2000-08-14 2003-04-22 William Brandes Shearon Oscillator having reduced sensitivity to supply voltage changes
GB2368735B (en) * 2000-09-01 2004-07-21 Sgs Thomson Microelectronics Oscillator
DE10106486C2 (de) * 2001-02-13 2003-02-27 Infineon Technologies Ag Oszillatorschaltung
JP2003008404A (ja) * 2001-06-26 2003-01-10 Fujitsu Ltd 発振回路
KR100379781B1 (ko) * 2001-07-05 2003-04-10 인터피온반도체주식회사 주파수 및 듀티비의 제어가 가능한 전압제어 발진기
TW556409B (en) * 2001-09-03 2003-10-01 Faraday Tech Corp Resistor-capacitor oscillation circuit having stable output frequency
DE10158113B4 (de) * 2001-11-27 2004-09-02 Texas Instruments Deutschland Gmbh Multivibrator mit einem Komparator
EP1324304A1 (de) * 2001-12-27 2003-07-02 STMicroelectronics S.r.l. "Stromversorgungssystem für Spannungsgenerator zur Ansteuerung der Zeilen und Spalten einer Flüssigkristallanzeige"
US6850101B1 (en) * 2003-09-08 2005-02-01 National Semiconductor Corporation Single-line synchronizable oscillator circuit
US7406135B2 (en) * 2004-06-22 2008-07-29 International Business Machines Corporation Reducing power consumption in signal detection
FR2874467B1 (fr) 2004-08-17 2006-11-17 Atmel Corp Circuit pour un generateur d'eeprom haute tension
DE102005043376B4 (de) * 2005-09-12 2013-08-01 Austriamicrosystems Ag Oszillatoranordnung und Verfahren zum Erzeugen eines periodischen Signals
US7342463B2 (en) * 2005-11-15 2008-03-11 Analog Devices, Inc. Timer circuits and method
US7486060B1 (en) * 2006-03-30 2009-02-03 Western Digital Technologies, Inc. Switching voltage regulator comprising a cycle comparator for dynamic voltage scaling
FR2899373B1 (fr) * 2006-04-04 2013-03-15 Airbus France Dispositif de detection d'etat d'un interrupteur
US8264266B2 (en) 2006-04-26 2012-09-11 Aivaka, Inc. Clock with regulated duty cycle and frequency
JP4817960B2 (ja) 2006-05-17 2011-11-16 富士通セミコンダクター株式会社 オシレータ回路及び半導体記憶装置
JP2009010623A (ja) * 2007-06-27 2009-01-15 Rohm Co Ltd 発振回路およびパルス信号の生成方法
JP5250769B2 (ja) * 2009-01-22 2013-07-31 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー クロック発生回路
US7994869B2 (en) * 2009-04-27 2011-08-09 Atmel Corporation Current-controlled hysteretic oscillator
CN102790601B (zh) * 2012-08-08 2014-09-10 电子科技大学 Rc振荡器
US8937468B2 (en) * 2012-08-13 2015-01-20 Northrop Grumman Systems Corporation Power supply systems and methods
CN103138693B (zh) * 2013-01-21 2017-02-08 成都芯源系统有限公司 电压放大系统
JP6153828B2 (ja) * 2013-09-10 2017-06-28 日立オートモティブシステムズ株式会社 発振回路、それを用いた半導体集積回路装置および回転角検出装置
CN104793674B (zh) * 2014-01-22 2017-01-25 李永红 一种固定频率的迟滞控制装置及控制方法
US9287823B1 (en) * 2014-09-15 2016-03-15 Nuvoton Technology Corporation Method and apparatus of a self-biased RC oscillator and ramp generator
US9852790B1 (en) 2016-10-26 2017-12-26 International Business Machines Corporation Circuit methodology for highly linear and symmetric resistive processing unit
US10680105B2 (en) 2017-03-21 2020-06-09 International Business Machines Corporation Mobile ferroelectric single domain wall implementation of a symmetric resistive processing unit
FR3082959A1 (fr) * 2018-06-26 2019-12-27 Stmicroelectronics (Rousset) Sas Commande cyclique de cellules d'un circuit integre
TWI744833B (zh) * 2020-03-23 2021-11-01 力旺電子股份有限公司 多相位時脈產生器
CN111490755B (zh) * 2020-04-20 2023-08-18 成都华微电子科技股份有限公司 张弛振荡器电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165516A (ja) * 1983-03-09 1984-09-18 Yokogawa Hokushin Electric Corp 無安定マルチバイブレ−タ
US4594565A (en) * 1984-08-30 1986-06-10 Cordis Corporation Clock oscillator for a cardiac pacer having frequency compensation for temperature and voltage fluctuations
EP0231872B1 (de) * 1986-02-03 1992-06-10 Siemens Aktiengesellschaft Geschaltete Stromquelle
JPH0334619A (ja) * 1989-06-29 1991-02-14 Nec Corp Ｃｒ型発振回路
FR2649505B1 (fr) * 1989-07-07 1991-10-25 Sgs Thomson Microelectronics Circuit integre avec oscillateur reglable a frequence independante de la tension d'alimentation
JP2990863B2 (ja) * 1991-06-26 1999-12-13 日本電気株式会社 発振回路

Also Published As

Publication number Publication date
EP0735677A1 (de) 1996-10-02
EP0735677B1 (de) 1999-12-22
JPH0969760A (ja) 1997-03-11
DE69514090T2 (de) 2000-05-25
US5668508A (en) 1997-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee