ATE550830T1 - Temperaturkompensierter r-c oszillator - Google Patents
Temperaturkompensierter r-c oszillatorInfo
- 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
Links
- 230000010355 oscillation Effects 0.000 abstract 3
- 239000003990 capacitor Substances 0.000 abstract 2
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)
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) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4568595B2 (ja) * | 2004-12-10 | 2010-10-27 | 三菱電機株式会社 | 半導体回路 |
JP2009506612A (ja) | 2005-08-24 | 2009-02-12 | エヌエックスピー ビー ヴィ | 集積化スイッチモード電源に好適な高い周波数安定性の集積化rc発振器 |
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2003
- 2003-12-15 KR KR1020057011030A patent/KR20050085690A/ko not_active Application Discontinuation
- 2003-12-15 EP EP03768033A patent/EP1576731B1/de not_active Expired - Lifetime
- 2003-12-15 US US10/538,574 patent/US7227422B2/en not_active Expired - Lifetime
- 2003-12-15 JP JP2004560113A patent/JP2006510309A/ja active Pending
- 2003-12-15 AU AU2003292454A patent/AU2003292454A1/en not_active Abandoned
- 2003-12-15 CN CNB2003801062433A patent/CN1330090C/zh not_active Expired - Fee Related
- 2003-12-15 WO PCT/IB2003/005979 patent/WO2004055968A2/en active Application Filing
- 2003-12-15 AT AT03768033T patent/ATE550830T1/de active
Also Published As
Publication number | Publication date |
---|---|
WO2004055968A2 (en) | 2004-07-01 |
US20060114073A1 (en) | 2006-06-01 |
US7227422B2 (en) | 2007-06-05 |
CN1330090C (zh) | 2007-08-01 |
WO2004055968A3 (en) | 2004-11-25 |
EP1576731B1 (de) | 2012-03-21 |
AU2003292454A8 (en) | 2004-07-09 |
CN1726641A (zh) | 2006-01-25 |
AU2003292454A1 (en) | 2004-07-09 |
EP1576731A2 (de) | 2005-09-21 |
JP2006510309A (ja) | 2006-03-23 |
KR20050085690A (ko) | 2005-08-29 |
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