HK1014093A1 - Ring oscillator with frequency control loop. - Google Patents

Ring oscillator with frequency control loop.

Info

Publication number
HK1014093A1
HK1014093A1 HK98115118A HK98115118A HK1014093A1 HK 1014093 A1 HK1014093 A1 HK 1014093A1 HK 98115118 A HK98115118 A HK 98115118A HK 98115118 A HK98115118 A HK 98115118A HK 1014093 A1 HK1014093 A1 HK 1014093A1
Authority
HK
Hong Kong
Prior art keywords
control loop
frequency control
ring oscillator
oscillator
ring
Prior art date
Application number
HK98115118A
Other languages
English (en)
Inventor
L Chinh Hoang
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of HK1014093A1 publication Critical patent/HK1014093A1/xx

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
    • H03K3/02—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
    • 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • 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
HK98115118A 1994-07-12 1998-12-23 Ring oscillator with frequency control loop. HK1014093A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/274,011 US5406228A (en) 1994-07-12 1994-07-12 Ring oscillator with frequency control loop

Publications (1)

Publication Number Publication Date
HK1014093A1 true HK1014093A1 (en) 1999-09-17

Family

ID=23046397

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98115118A HK1014093A1 (en) 1994-07-12 1998-12-23 Ring oscillator with frequency control loop.

Country Status (9)

Country Link
US (1) US5406228A (xx)
EP (1) EP0692879B1 (xx)
JP (1) JP3445412B2 (xx)
KR (1) KR100352328B1 (xx)
CN (1) CN1061189C (xx)
BR (1) BR9503280A (xx)
CA (1) CA2153273C (xx)
DE (1) DE69532257T2 (xx)
HK (1) HK1014093A1 (xx)

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JP3519143B2 (ja) * 1994-11-17 2004-04-12 三菱電機株式会社 電流型インバータ回路、電流型論理回路、電流型ラッチ回路、半導体集積回路、電流型リング発振器、電圧制御発振器及びｐｌｌ回路
US5796313A (en) * 1996-04-25 1998-08-18 Waferscale Integration Inc. Low power programmable ring oscillator
KR100265611B1 (ko) * 1997-12-31 2000-09-15 김영환 링 오실레이터
US6385442B1 (en) * 1998-03-04 2002-05-07 Symbol Technologies, Inc. Multiphase receiver and oscillator
JP2001013179A (ja) * 1999-06-29 2001-01-19 Mitsubishi Electric Corp リングオシレータクロック周波数測定方法、リングオシレータクロック周波数測定回路、およびマイクロコンピュータ
ITTO20020288A1 (it) * 2002-04-02 2003-10-02 St Microelectronics Srl Circuito oscillatore a frequenza regolabile e relativo metodo di calibrazione.
US7212022B2 (en) * 2002-04-16 2007-05-01 Transmeta Corporation System and method for measuring time dependent dielectric breakdown with a ring oscillator
DE10255355A1 (de) * 2002-11-27 2004-06-24 Infineon Technologies Ag Verfahren zur automatischen Erkennung der Taktfrequenz eines Systemtaktes für die Konfiguration einer Peripherie-Einrichtung
US7023285B2 (en) * 2003-07-15 2006-04-04 Telefonaktiebolaget Lm Ericsson (Publ) Self-calibrating controllable oscillator
CN100395956C (zh) * 2003-11-12 2008-06-18 晶豪科技股份有限公司 可自行校准的晶体振荡器及其专用集成电路
KR100587064B1 (ko) * 2003-12-08 2006-06-07 주식회사 하이닉스반도체 가변 구동 전압을 갖는 오실레이타
KR100814919B1 (ko) 2006-06-12 2008-03-19 삼성전기주식회사 발진 안정화 검출회로
EP2366414B1 (en) 2008-07-18 2018-02-21 Becton, Dickinson and Company Dual chamber and gear pump assembly for a high pressure delivery system
JP2010263411A (ja) * 2009-05-07 2010-11-18 Renesas Electronics Corp タッチセンサシステム及びマイクロコンピュータ
CN101567678B (zh) * 2009-05-27 2011-09-14 清华大学 数字控制且级数可调的环形振荡器
US8373482B2 (en) * 2011-01-13 2013-02-12 Texas Instruments Incorporated Temperature sensor programmable ring oscillator, processor, and pulse width modulator
US8797106B2 (en) * 2012-03-28 2014-08-05 Micron Technology, Inc. Circuits, apparatuses, and methods for oscillators
CN102793276B (zh) * 2012-08-03 2014-09-03 胡朝群 电子烟芯片及电子烟
KR101419834B1 (ko) * 2013-01-18 2014-07-18 성균관대학교산학협력단 전압 제어 발진기를 이용하는 주파수 합성 장치
KR101616480B1 (ko) * 2013-06-28 2016-04-28 주식회사 라온텍 기준 전류 발생 회로 및 이를 채용한 vco 장치
CN103391045B (zh) 2013-07-30 2015-11-25 浙江大学 抗工艺涨落的自修调集成电路片上振荡器
CN104065344B (zh) * 2014-04-28 2017-02-01 无锡中星微电子有限公司 低功耗振荡器
CN107390766B (zh) * 2017-07-31 2019-07-02 西安矽力杰半导体技术有限公司 电流镜像电路
CN109167571A (zh) * 2018-08-13 2019-01-08 中科芯集成电路股份有限公司 一种低功耗环形振荡器及其实现方法
US11437981B1 (en) * 2021-03-31 2022-09-06 Nxp B.V. Temperature compensated auto tunable frequency locked loop oscillator
CN113156808B (zh) * 2021-04-13 2022-07-05 南京埃斯顿自动化股份有限公司 一种运动控制系统中多时钟同步的处理方法

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Publication number Priority date Publication date Assignee Title
JPS5129068A (xx) * 1974-09-05 1976-03-11 Nippon Telegraph & Telephone
NL8701831A (nl) * 1987-08-04 1989-03-01 Philips Nv Oscillator met frekwentiestabilisatiemiddelen.
US5028888A (en) * 1989-11-15 1991-07-02 Level One Communication, Inc. Multistage current-controlled oscillator
KR960015678B1 (ko) * 1990-10-23 1996-11-20 세이꼬 엡슨 가부시끼가이샤 전압 제어형 발진 회로 및 위상 동기 회로
IL96351A (en) * 1990-11-14 1994-01-25 Zuta Marc Frequency synthesizer having microcomputer supplying analog and digital control signals to vco
US5136260A (en) * 1991-03-08 1992-08-04 Western Digital Corporation PLL clock synthesizer using current controlled ring oscillator
JPH04361408A (ja) * 1991-06-07 1992-12-15 Mitsubishi Electric Corp 可変周波数発振回路
US5142247A (en) * 1991-08-06 1992-08-25 Compaq Computer Corporation Multiple frequency phase-locked loop clock generator with stable transitions between frequencies
US5204589A (en) * 1992-03-02 1993-04-20 Thomson Consumer Electronics, S.A. Data signal controlled oscillator for a video display
JPH05259900A (ja) * 1992-03-10 1993-10-08 Ricoh Co Ltd 位相変調回路
DE69326193D1 (de) * 1992-05-26 1999-10-07 Digital Equipment Corp Phasenregelkreis mit einer Zustandsmaschine
US5315270A (en) * 1992-08-28 1994-05-24 At&T Bell Laboratories Phase-locked loop system with compensation for data-transition-dependent variations in loop gain
JPH06112817A (ja) * 1992-09-25 1994-04-22 Fujitsu Ltd Ｐｌｌ 周波数シンセサイザ回路

Also Published As

Publication number Publication date
CA2153273C (en) 1999-03-16
JPH0879072A (ja) 1996-03-22
JP3445412B2 (ja) 2003-09-08
CA2153273A1 (en) 1996-01-13
US5406228A (en) 1995-04-11
KR960006245A (ko) 1996-02-23
KR100352328B1 (ko) 2002-12-28
EP0692879B1 (en) 2003-12-10
BR9503280A (pt) 1996-04-09
DE69532257T2 (de) 2004-09-16
DE69532257D1 (de) 2004-01-22
EP0692879A1 (en) 1996-01-17
CN1135118A (zh) 1996-11-06
CN1061189C (zh) 2001-01-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080711