DE69532257D1 - Ringoszillator mit einer Frequenzregelschleife - Google Patents
Ringoszillator mit einer FrequenzregelschleifeInfo
- Publication number
- DE69532257D1 DE69532257D1 DE69532257T DE69532257T DE69532257D1 DE 69532257 D1 DE69532257 D1 DE 69532257D1 DE 69532257 T DE69532257 T DE 69532257T DE 69532257 T DE69532257 T DE 69532257T DE 69532257 D1 DE69532257 D1 DE 69532257D1
- Authority
- DE
- Germany
- Prior art keywords
- control loop
- frequency control
- ring oscillator
- oscillator
- ring
- 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
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US274011 | 1994-07-12 | ||
US08/274,011 US5406228A (en) | 1994-07-12 | 1994-07-12 | Ring oscillator with frequency control loop |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69532257D1 true DE69532257D1 (de) | 2004-01-22 |
DE69532257T2 DE69532257T2 (de) | 2004-09-16 |
Family
ID=23046397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69532257T Expired - Fee Related DE69532257T2 (de) | 1994-07-12 | 1995-07-11 | Ringoszillator mit einer Frequenzregelschleife |
Country Status (9)
Country | Link |
---|---|
US (1) | US5406228A (de) |
EP (1) | EP0692879B1 (de) |
JP (1) | JP3445412B2 (de) |
KR (1) | KR100352328B1 (de) |
CN (1) | CN1061189C (de) |
BR (1) | BR9503280A (de) |
CA (1) | CA2153273C (de) |
DE (1) | DE69532257T2 (de) |
HK (1) | HK1014093A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (de) | 2008-07-18 | 2018-02-21 | Becton, Dickinson and Company | Doppelkammer- und Getriebepumpenanordnung für ein Hochdruckinjektionssystem |
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***中多时钟同步的处理方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5129068A (de) * | 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 |
EP0572135B1 (de) * | 1992-05-26 | 1999-09-01 | Digital Equipment Corporation | 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 |
-
1994
- 1994-07-12 US US08/274,011 patent/US5406228A/en not_active Expired - Lifetime
-
1995
- 1995-07-05 CA CA002153273A patent/CA2153273C/en not_active Expired - Fee Related
- 1995-07-11 EP EP95304848A patent/EP0692879B1/de not_active Expired - Lifetime
- 1995-07-11 DE DE69532257T patent/DE69532257T2/de not_active Expired - Fee Related
- 1995-07-12 BR BR9503280A patent/BR9503280A/pt not_active Application Discontinuation
- 1995-07-12 CN CN95115082A patent/CN1061189C/zh not_active Expired - Fee Related
- 1995-07-12 KR KR1019950020870A patent/KR100352328B1/ko not_active IP Right Cessation
- 1995-07-12 JP JP17647295A patent/JP3445412B2/ja not_active Expired - Fee Related
-
1998
- 1998-12-23 HK HK98115118A patent/HK1014093A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100352328B1 (ko) | 2002-12-28 |
CA2153273A1 (en) | 1996-01-13 |
US5406228A (en) | 1995-04-11 |
EP0692879B1 (de) | 2003-12-10 |
DE69532257T2 (de) | 2004-09-16 |
JP3445412B2 (ja) | 2003-09-08 |
HK1014093A1 (en) | 1999-09-17 |
CN1061189C (zh) | 2001-01-24 |
JPH0879072A (ja) | 1996-03-22 |
CN1135118A (zh) | 1996-11-06 |
CA2153273C (en) | 1999-03-16 |
BR9503280A (pt) | 1996-04-09 |
EP0692879A1 (de) | 1996-01-17 |
KR960006245A (ko) | 1996-02-23 |
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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 |