CN102368678A - 振荡电路 - Google Patents
振荡电路 Download PDFInfo
- Publication number
- CN102368678A CN102368678A CN2011101749625A CN201110174962A CN102368678A CN 102368678 A CN102368678 A CN 102368678A CN 2011101749625 A CN2011101749625 A CN 2011101749625A CN 201110174962 A CN201110174962 A CN 201110174962A CN 102368678 A CN102368678 A CN 102368678A
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- CN
- China
- Prior art keywords
- circuit
- voltage
- resistor
- switch unit
- output
- 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.)
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Classifications
-
- 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
- H03L1/04—Constructional details for maintaining temperature constant
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
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- 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
- H03K3/027—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
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010146408A JP5451541B2 (ja) | 2010-06-28 | 2010-06-28 | 発振回路 |
JP2010-146408 | 2010-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102368678A true CN102368678A (zh) | 2012-03-07 |
CN102368678B CN102368678B (zh) | 2014-09-17 |
Family
ID=45351913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110174962.5A Active CN102368678B (zh) | 2010-06-28 | 2011-06-22 | 振荡电路 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8508307B2 (zh) |
JP (1) | JP5451541B2 (zh) |
CN (1) | CN102368678B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102931913A (zh) * | 2012-10-31 | 2013-02-13 | 珠海市杰理科技有限公司 | 高精度振荡器 |
CN103677070A (zh) * | 2012-09-11 | 2014-03-26 | 三星电机株式会社 | 用于输出信号的装置及方法 |
CN104813586A (zh) * | 2012-08-08 | 2015-07-29 | 斯维尔系统 | 用以控制高度稳定lc振荡器中的lc槽路温度零位特性的方法及设备 |
CN105099368A (zh) * | 2014-05-12 | 2015-11-25 | 拉碧斯半导体株式会社 | 振荡电路、电流生成电路以及振荡方法 |
CN105811925A (zh) * | 2016-03-02 | 2016-07-27 | 北京宏力尼科科技有限公司 | 环形振荡器 |
CN109120258A (zh) * | 2018-08-03 | 2019-01-01 | 北京大学深圳研究生院 | 一种温度自补偿环形振荡器和一种时钟产生电路 |
CN109582078A (zh) * | 2017-09-29 | 2019-04-05 | 凯为有限责任公司 | 用于低电压的电流模式带隙的方法和电路 |
CN112242833A (zh) * | 2019-07-19 | 2021-01-19 | 阿自倍尔株式会社 | 振荡电路 |
Families Citing this family (27)
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JP5451541B2 (ja) | 2010-06-28 | 2014-03-26 | スパンション エルエルシー | 発振回路 |
US8817517B2 (en) * | 2011-12-30 | 2014-08-26 | Fairchild Semiconductor Corporation | One-time programmable fuse read |
EP2696500B1 (en) * | 2012-08-09 | 2019-04-24 | ams AG | Oscillator circuit and method for generating an oscillator signal |
WO2014059560A1 (en) * | 2012-10-19 | 2014-04-24 | Micron Technology, Inc. | Apparatuses and methods for providing oscillation signals |
US9331704B2 (en) * | 2013-02-01 | 2016-05-03 | Qualcomm Incorporated | Apparatus and method for generating an oscillating output signal |
KR20140100855A (ko) * | 2013-02-07 | 2014-08-18 | 에스케이하이닉스 주식회사 | 주기신호생성회로 |
US9401719B2 (en) * | 2014-08-14 | 2016-07-26 | Freescale Semiconductor, Inc. | Oscillator circuit and method of providing temperature compensation therefor |
JP6498481B2 (ja) * | 2015-03-12 | 2019-04-10 | ラピスセミコンダクタ株式会社 | 発振回路および発振方法 |
US9525424B2 (en) * | 2015-04-22 | 2016-12-20 | Elite Semiconductor Memory Technology Inc. | Method for enhancing temperature efficiency |
US9793841B2 (en) | 2015-04-30 | 2017-10-17 | Semiconductor Components Industries, Llc | Sensor-less circuit and method for detecting a rotor position |
US9886047B2 (en) * | 2015-05-01 | 2018-02-06 | Rohm Co., Ltd. | Reference voltage generation circuit including resistor arrangements |
JP6788962B2 (ja) * | 2015-11-19 | 2020-11-25 | セイコーエプソン株式会社 | 診断回路、電子回路、電子機器および移動体 |
US10162017B2 (en) * | 2016-07-12 | 2018-12-25 | Allegro Microsystems, Llc | Systems and methods for reducing high order hall plate sensitivity temperature coefficients |
CN106527556A (zh) * | 2016-09-20 | 2017-03-22 | 天津大学 | 带有输出电压校准功能的基准电压源结构 |
CN106656120B (zh) * | 2016-11-18 | 2019-09-20 | 珠海格力电器股份有限公司 | 时钟补偿电路、时钟电路和微控制器 |
US10483985B2 (en) * | 2017-01-23 | 2019-11-19 | Samsung Electronics Co., Ltd. | Oscillator using supply regulation loop and operating method thereof |
KR102396997B1 (ko) * | 2017-01-23 | 2022-05-12 | 삼성전자주식회사 | 서플라이 레귤레이션 루프를 이용한 발진기 및 발진기의 동작 방법 |
US10120399B1 (en) * | 2017-12-20 | 2018-11-06 | Xilinx, Inc. | Trim techniques for voltage reference circuits |
US10763832B2 (en) | 2017-12-22 | 2020-09-01 | Texas Instruments Incorporated | Precision oscillators that use imprecise components |
JP2019118006A (ja) | 2017-12-27 | 2019-07-18 | セイコーエプソン株式会社 | 発振回路、マイクロコンピューター、及び、電子機器 |
US10620651B1 (en) | 2019-07-11 | 2020-04-14 | Sony Corporation | Metal oxide semiconductor field effect transistor (MOSFET) based voltage regulator circuit |
US11392155B2 (en) * | 2019-08-09 | 2022-07-19 | Analog Devices International Unlimited Company | Low power voltage generator circuit |
US11632079B2 (en) | 2020-09-08 | 2023-04-18 | Changxin Memory Technologies, Inc. | Oscillating circuit |
CN114157239A (zh) * | 2020-09-08 | 2022-03-08 | 长鑫存储技术有限公司 | 振荡电路 |
KR102494339B1 (ko) * | 2020-12-17 | 2023-02-06 | 삼성전기주식회사 | 온도 및 전원전압 보상기능을 갖는 튜너블 발진기 |
KR20230112326A (ko) * | 2022-01-20 | 2023-07-27 | 에스케이하이닉스 주식회사 | 온도 변화에도 기준 전류 혹은 기준 전압을 생성하는 반도체 장치 |
TWI794081B (zh) * | 2022-04-20 | 2023-02-21 | 新唐科技股份有限公司 | 具有溫度補償的震盪器與使用其的電子裝置 |
Citations (3)
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US6731181B2 (en) * | 2000-08-31 | 2004-05-04 | Citizen Watch Co., Ltd. | Temperature compensated oscillator using a control voltage generation circuit |
JP2008252414A (ja) * | 2007-03-30 | 2008-10-16 | Fujitsu Microelectronics Ltd | 発振回路 |
CN101361007A (zh) * | 2006-07-21 | 2009-02-04 | 三菱电机株式会社 | 调制信号发生电路、发送接收模块、以及雷达装置 |
Family Cites Families (17)
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JPH0722253B2 (ja) | 1986-04-16 | 1995-03-08 | 日本電装株式会社 | 発振回路 |
US5611318A (en) * | 1995-05-30 | 1997-03-18 | Delco Electronics Corporation | Automotive ignition system lockup protection circuit |
US6020792A (en) * | 1998-03-19 | 2000-02-01 | Microchip Technology Inc. | Precision relaxation oscillator integrated circuit with temperature compensation |
US6356161B1 (en) * | 1998-03-19 | 2002-03-12 | Microchip Technology Inc. | Calibration techniques for a precision relaxation oscillator integrated circuit with temperature compensation |
US7199646B1 (en) * | 2003-09-23 | 2007-04-03 | Cypress Semiconductor Corp. | High PSRR, high accuracy, low power supply bandgap circuit |
JP4514460B2 (ja) * | 2004-01-29 | 2010-07-28 | 富士通セミコンダクター株式会社 | 発振回路および半導体装置 |
US7034627B1 (en) * | 2004-04-01 | 2006-04-25 | National Semiconductor Corporation | Oscillator circuit with variable reference voltage and current |
US7102452B1 (en) * | 2004-12-31 | 2006-09-05 | Zilog, Inc. | Temperature-compensated RC oscillator |
US7683701B2 (en) | 2005-12-29 | 2010-03-23 | Cypress Semiconductor Corporation | Low power Bandgap reference circuit with increased accuracy and reduced area consumption |
JP4808069B2 (ja) | 2006-05-01 | 2011-11-02 | 富士通セミコンダクター株式会社 | 基準電圧発生回路 |
US7557631B2 (en) * | 2006-11-07 | 2009-07-07 | Micron Technology, Inc. | Voltage and temperature compensation delay system and method |
JP2008244665A (ja) * | 2007-03-26 | 2008-10-09 | Fujitsu Ltd | 発振回路及び半導体装置 |
US8067992B2 (en) * | 2008-06-06 | 2011-11-29 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Temperature compensation circuit and method |
TWI377779B (en) * | 2009-01-06 | 2012-11-21 | Ite Tech Inc | Low temperature coefficient oscillator |
US7884679B2 (en) * | 2009-03-18 | 2011-02-08 | Nxp B.V. | Process, voltage, temperature compensated oscillator |
JP2011135349A (ja) * | 2009-12-24 | 2011-07-07 | Fujitsu Semiconductor Ltd | 発振装置 |
JP5451541B2 (ja) | 2010-06-28 | 2014-03-26 | スパンション エルエルシー | 発振回路 |
-
2010
- 2010-06-28 JP JP2010146408A patent/JP5451541B2/ja active Active
-
2011
- 2011-06-10 US US13/158,054 patent/US8508307B2/en active Active
- 2011-06-22 CN CN201110174962.5A patent/CN102368678B/zh active Active
-
2013
- 2013-07-09 US US13/937,904 patent/US8922289B2/en active Active
Patent Citations (3)
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US6731181B2 (en) * | 2000-08-31 | 2004-05-04 | Citizen Watch Co., Ltd. | Temperature compensated oscillator using a control voltage generation circuit |
CN101361007A (zh) * | 2006-07-21 | 2009-02-04 | 三菱电机株式会社 | 调制信号发生电路、发送接收模块、以及雷达装置 |
JP2008252414A (ja) * | 2007-03-30 | 2008-10-16 | Fujitsu Microelectronics Ltd | 発振回路 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104813586A (zh) * | 2012-08-08 | 2015-07-29 | 斯维尔系统 | 用以控制高度稳定lc振荡器中的lc槽路温度零位特性的方法及设备 |
CN103677070A (zh) * | 2012-09-11 | 2014-03-26 | 三星电机株式会社 | 用于输出信号的装置及方法 |
US9081400B2 (en) | 2012-09-11 | 2015-07-14 | Samsung Electro-Mechanics Co., Ltd. | Apparatus and method for outputting signal |
CN103677070B (zh) * | 2012-09-11 | 2015-10-28 | 三星电机株式会社 | 用于输出信号的装置及方法 |
CN102931913A (zh) * | 2012-10-31 | 2013-02-13 | 珠海市杰理科技有限公司 | 高精度振荡器 |
CN102931913B (zh) * | 2012-10-31 | 2015-02-18 | 珠海市杰理科技有限公司 | 高精度振荡器 |
CN105099368A (zh) * | 2014-05-12 | 2015-11-25 | 拉碧斯半导体株式会社 | 振荡电路、电流生成电路以及振荡方法 |
CN105099368B (zh) * | 2014-05-12 | 2021-08-03 | 拉碧斯半导体株式会社 | 振荡电路、电流生成电路以及振荡方法 |
CN105811925A (zh) * | 2016-03-02 | 2016-07-27 | 北京宏力尼科科技有限公司 | 环形振荡器 |
CN109582078A (zh) * | 2017-09-29 | 2019-04-05 | 凯为有限责任公司 | 用于低电压的电流模式带隙的方法和电路 |
TWI801414B (zh) * | 2017-09-29 | 2023-05-11 | 新加坡商馬維爾亞洲私人有限公司 | 用於生成一恆定電壓參考位準的方法和電路 |
CN109120258A (zh) * | 2018-08-03 | 2019-01-01 | 北京大学深圳研究生院 | 一种温度自补偿环形振荡器和一种时钟产生电路 |
CN112242833A (zh) * | 2019-07-19 | 2021-01-19 | 阿自倍尔株式会社 | 振荡电路 |
Also Published As
Publication number | Publication date |
---|---|
US8922289B2 (en) | 2014-12-30 |
US20110316515A1 (en) | 2011-12-29 |
US8508307B2 (en) | 2013-08-13 |
CN102368678B (zh) | 2014-09-17 |
JP5451541B2 (ja) | 2014-03-26 |
JP2012010262A (ja) | 2012-01-12 |
US20130293313A1 (en) | 2013-11-07 |
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