ATE550830T1 - Temperaturkompensierter r-c oszillator - Google Patents

Temperaturkompensierter r-c oszillator

Info

Publication number
ATE550830T1
ATE550830T1 AT03768033T AT03768033T ATE550830T1 AT E550830 T1 ATE550830 T1 AT E550830T1 AT 03768033 T AT03768033 T AT 03768033T AT 03768033 T AT03768033 T AT 03768033T AT E550830 T1 ATE550830 T1 AT E550830T1
Authority
AT
Austria
Prior art keywords
control
temperature
resistor
oscillator
oscillation
Prior art date
Application number
AT03768033T
Other languages
English (en)
Inventor
John Yarborough
Original Assignee
Eliposki Remote Ltd L L C
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 Eliposki Remote Ltd L L C filed Critical Eliposki Remote Ltd L L C
Application granted granted Critical
Publication of ATE550830T1 publication Critical patent/ATE550830T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • 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

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT03768033T 2002-12-17 2003-12-15 Temperaturkompensierter r-c oszillator ATE550830T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43411302P 2002-12-17 2002-12-17
PCT/IB2003/005979 WO2004055968A2 (en) 2002-12-17 2003-12-15 Temperature compensated r-c oscillator

Publications (1)

Publication Number Publication Date
ATE550830T1 true ATE550830T1 (de) 2012-04-15

Family

ID=32595264

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03768033T ATE550830T1 (de) 2002-12-17 2003-12-15 Temperaturkompensierter r-c oszillator

Country Status (8)

Country Link
US (1) US7227422B2 (de)
EP (1) EP1576731B1 (de)
JP (1) JP2006510309A (de)
KR (1) KR20050085690A (de)
CN (1) CN1330090C (de)
AT (1) ATE550830T1 (de)
AU (1) AU2003292454A1 (de)
WO (1) WO2004055968A2 (de)

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JP4568595B2 (ja) * 2004-12-10 2010-10-27 三菱電機株式会社 半導体回路
ATE488046T1 (de) 2005-08-24 2010-11-15 Nxp Bv Integrierter rc-oszillator mit hoher frequenzstabilität insbesondere für ein integriertes schaltnetzteil
JP4551862B2 (ja) * 2005-11-09 2010-09-29 Ｏｋｉセミコンダクタ株式会社 温度制御発振器
US7342463B2 (en) 2005-11-15 2008-03-11 Analog Devices, Inc. Timer circuits and method
US7385453B2 (en) * 2006-03-31 2008-06-10 Silicon Laboratories Inc. Precision oscillator having improved temperature coefficient control
KR100886993B1 (ko) * 2006-12-27 2009-03-04 재단법인서울대학교산학협력재단 온도 보상 기능을 갖춘 ｃｍｏｓ 발진기 및 그 보상 방법
CN101944899A (zh) * 2009-07-02 2011-01-12 瑞昱半导体股份有限公司 具有低温度系数的集成电路及其校正方法
CN102035489A (zh) * 2010-12-31 2011-04-27 苏州华芯微电子股份有限公司 一种消除温度和电压影响的rc振荡器电路
CN102158202A (zh) * 2011-04-15 2011-08-17 上海大学 高精度数字可调rc振荡器
CN102158203A (zh) * 2011-04-26 2011-08-17 杭州芯赛微电子有限公司 一种高精度rc振荡器
CN102420568B (zh) * 2011-09-26 2015-07-01 李晓 具有温度补偿的振荡器
CN102332864B (zh) * 2011-09-29 2013-09-25 北京经纬恒润科技有限公司 一种正弦波振荡电路
JP2013172397A (ja) 2012-02-22 2013-09-02 Renesas Electronics Corp 抵抗値補償回路
CN103457576B (zh) * 2012-07-27 2017-06-09 袁楚卓 高精度rc振荡器及内置该高精度rc振荡器的遥控器
KR20140089774A (ko) 2013-01-07 2014-07-16 삼성전자주식회사 주파수 보상 장치 및 방법
CN103383584B (zh) * 2013-07-05 2015-07-22 成都锐成芯微科技有限责任公司 一种分段温度补偿的系统
CN103873048B (zh) * 2014-03-12 2017-02-01 无锡中科微电子工业技术研究院有限责任公司 具有频率自校准功能的片上rc振荡器及频率自校准方法
US9461623B2 (en) 2014-05-15 2016-10-04 Macronix International Co., Ltd. Method and circuit for temperature dependence reduction of a RC clock circuit
US9287823B1 (en) * 2014-09-15 2016-03-15 Nuvoton Technology Corporation Method and apparatus of a self-biased RC oscillator and ramp generator
US10197455B2 (en) * 2015-05-19 2019-02-05 Advanced Micro Devices, Inc. Thermal oscillator
US10171032B2 (en) * 2015-09-02 2019-01-01 Micron Technology, Inc. Apparatuses and methods for temperature independent oscillators
CN105958943B (zh) 2016-04-21 2018-12-04 新茂国际科技股份有限公司 弛张振荡器
US10007310B2 (en) * 2016-07-08 2018-06-26 Qualcomm Incorporated Circuits and methods providing calibration for temperature mitigation in a computing device
US10128794B2 (en) 2016-09-29 2018-11-13 Macronix International Co., Ltd. Feedback compensated oscillator
CN109639238B (zh) * 2018-12-12 2022-03-22 浪潮(北京)电子信息产业有限公司 一种无源晶振驱动调控的方法、装置、设备及存储介质
CN110514314B (zh) * 2019-08-27 2021-05-25 李拥军 一种cmos工艺低功耗高精度温度传感器
CN111404484B (zh) * 2020-04-26 2020-12-08 珠海迈巨微电子有限责任公司 Rc振荡器及电设备
US12088250B2 (en) 2022-11-14 2024-09-10 Macronix International Co., Ltd. Thermally compensated circuits

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DE2443274B2 (de) * 1974-09-10 1976-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zur anzeige der einhaltung vorgegebener toleranzgrenzen kleiner elektrischer oder physikalischer groessen
US4677315A (en) * 1986-07-28 1987-06-30 Signetics Corporation Switching circuit with hysteresis
JPH0653417A (ja) * 1992-05-19 1994-02-25 Texas Instr Inc <Ti> 抵抗器回路およびそれを形成する方法
KR100210981B1 (ko) * 1994-06-23 1999-07-15 니시무로 타이죠 지연회로와 발진회로 및 반도체 메모리장치
US6356161B1 (en) * 1998-03-19 2002-03-12 Microchip Technology Inc. Calibration techniques for a precision relaxation oscillator integrated circuit with temperature compensation
JP2000091890A (ja) 1998-09-11 2000-03-31 Oki Electric Ind Co Ltd 発振回路
GB2351619A (en) * 1999-07-01 2001-01-03 Ericsson Telefon Ab L M A frequency trimmable oscillator with insensitivity to power supply variations and parasitic capacitance
JP2001267888A (ja) * 2000-03-17 2001-09-28 Toshiba Corp 発振回路
JP2002176340A (ja) * 2000-12-06 2002-06-21 Toshiba Corp 遅延回路及び電圧制御発振回路
US6888763B1 (en) * 2003-02-04 2005-05-03 Advanced Micro Devices, Inc. Compensated oscillator circuit for charge pumps

Also Published As

Publication number Publication date
JP2006510309A (ja) 2006-03-23
KR20050085690A (ko) 2005-08-29
AU2003292454A8 (en) 2004-07-09
AU2003292454A1 (en) 2004-07-09
CN1330090C (zh) 2007-08-01
EP1576731A2 (de) 2005-09-21
US20060114073A1 (en) 2006-06-01
US7227422B2 (en) 2007-06-05
EP1576731B1 (de) 2012-03-21
WO2004055968A3 (en) 2004-11-25
CN1726641A (zh) 2006-01-25
WO2004055968A2 (en) 2004-07-01

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