CN1146103C - 包括互导受控的振荡电路的pll振荡电路 - Google Patents
包括互导受控的振荡电路的pll振荡电路 Download PDFInfo
- Publication number
- CN1146103C CN1146103C CNB991075412A CN99107541A CN1146103C CN 1146103 C CN1146103 C CN 1146103C CN B991075412 A CNB991075412 A CN B991075412A CN 99107541 A CN99107541 A CN 99107541A CN 1146103 C CN1146103 C CN 1146103C
- Authority
- CN
- China
- Prior art keywords
- oscillating
- signal
- transistor
- circuit
- oscillation
- 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
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Classifications
-
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP107740/98 | 1998-04-17 | ||
JP10107740A JPH11308103A (ja) | 1998-04-17 | 1998-04-17 | Pll発振回路のノイズ低減方法とその回路 |
JP107740/1998 | 1998-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1237034A CN1237034A (zh) | 1999-12-01 |
CN1146103C true CN1146103C (zh) | 2004-04-14 |
Family
ID=14466762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991075412A Expired - Fee Related CN1146103C (zh) | 1998-04-17 | 1999-04-17 | 包括互导受控的振荡电路的pll振荡电路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6154097A (zh) |
JP (1) | JPH11308103A (zh) |
CN (1) | CN1146103C (zh) |
GB (1) | GB2336483B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6438188B1 (en) * | 1999-01-11 | 2002-08-20 | Alcatel Usa Sourcing, L.P. | Method and apparatus for a digitally controlled constant current source for phase adjustment of a synthesized clock |
JP2002290233A (ja) * | 2001-03-27 | 2002-10-04 | Fujitsu Ltd | Pll回路のモード切替方法及びpll回路のモード制御回路 |
JP3997848B2 (ja) * | 2002-06-18 | 2007-10-24 | ヤマハ株式会社 | 発振制御回路 |
DE10306313B4 (de) * | 2003-02-14 | 2004-12-16 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Erzeugung eines Systemtakts |
KR100549868B1 (ko) * | 2003-10-07 | 2006-02-06 | 삼성전자주식회사 | 락 검출기능을 구비한 위상동기루프 회로 및 위상동기루프회로의 락 검출방법 |
JP4779305B2 (ja) * | 2004-04-28 | 2011-09-28 | ソニー株式会社 | 逓倍回路、発振回路、および無線通信装置 |
US7332979B2 (en) * | 2005-10-28 | 2008-02-19 | Freescale Semiconductor, Inc. | Low noise reference oscillator with fast start-up |
JP5129701B2 (ja) * | 2008-09-12 | 2013-01-30 | ルネサスエレクトロニクス株式会社 | 過電流検出回路 |
US8130027B1 (en) * | 2009-01-22 | 2012-03-06 | Xilinx, Inc. | Apparatus and method for the detection and compensation of integrated circuit performance variation |
JP5198316B2 (ja) | 2009-02-19 | 2013-05-15 | 富士通セミコンダクター株式会社 | Pll回路及び発振装置 |
JP5827787B2 (ja) * | 2010-03-01 | 2015-12-02 | スパンション エルエルシー | Pll回路 |
JP5769990B2 (ja) * | 2011-03-15 | 2015-08-26 | 新日本無線株式会社 | コルピッツ発振回路 |
ITMI20111196A1 (it) * | 2011-06-29 | 2012-12-30 | St Microelectronics Srl | Metodo di regolazione di un ritardo di timeout introdotto all'avvio di un sistema digitale per assicurare la prontezza di un oscillatore master a cristallo regolato in ampiezza e circuito che lo implementa |
EP3651364A4 (en) | 2018-09-14 | 2020-08-12 | Shenzhen Goodix Technology Co., Ltd. | COMPUTER-READABLE STORAGE MEDIUM, QUICK START TIMING SIGNAL AND CONTROL PROCEDURE FOR IT |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1215009A (en) * | 1967-09-01 | 1970-12-09 | Jeffrey Daich | A remote warning alarm device |
JPS5441058A (en) * | 1977-09-08 | 1979-03-31 | Citizen Watch Co Ltd | Crystal oscillator circuit |
DE2856211A1 (de) * | 1978-12-27 | 1980-07-03 | Licentia Gmbh | Digitale phasenregelschaltung mit einer hilfsschaltung |
JPS6236921A (ja) * | 1985-08-09 | 1987-02-17 | Nec Corp | Pll方式オフセツト周波数合成回路 |
JPS6367822A (ja) * | 1986-09-09 | 1988-03-26 | Nec Corp | 発振器 |
EP0378729B1 (de) * | 1989-01-20 | 1993-11-03 | Siemens-Elema AB | Oszillatorschaltung |
US5534826A (en) * | 1994-10-24 | 1996-07-09 | At&T Corp. | Oscillator with increased reliability start up |
US5557243A (en) * | 1995-04-19 | 1996-09-17 | Lg Semicon Co., Ltd. | Oscillation circuit with power limiting controller |
US5552751A (en) * | 1995-06-06 | 1996-09-03 | Microchip Technology Inc. | Low voltage, low power oscillator having voltage level shifting circuit |
JPH11514185A (ja) * | 1996-08-07 | 1999-11-30 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 始動回路を具える発振器 |
JPH10135789A (ja) * | 1996-10-28 | 1998-05-22 | Oki Electric Ind Co Ltd | 発振回路 |
JPH10143272A (ja) * | 1996-11-06 | 1998-05-29 | Toshiba Corp | 発振回路 |
EP0847170B1 (en) * | 1996-12-05 | 2003-09-24 | Lear Automotive Dearborn, Inc. | Frequency shift key modulating oscillator |
US5909152A (en) * | 1997-02-28 | 1999-06-01 | Texas Instruments Incorporated | Low power CMOS crystal oscillator circuit |
JPH1195859A (ja) * | 1997-09-24 | 1999-04-09 | Mitsubishi Electric Corp | 集積回路内蔵発振回路 |
JP3284341B2 (ja) * | 1997-11-14 | 2002-05-20 | 日本プレシジョン・サーキッツ株式会社 | 発振回路 |
-
1998
- 1998-04-17 JP JP10107740A patent/JPH11308103A/ja active Pending
-
1999
- 1999-04-14 GB GB9908538A patent/GB2336483B/en not_active Expired - Fee Related
- 1999-04-14 US US09/291,675 patent/US6154097A/en not_active Expired - Lifetime
- 1999-04-17 CN CNB991075412A patent/CN1146103C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6154097A (en) | 2000-11-28 |
GB2336483A (en) | 1999-10-20 |
CN1237034A (zh) | 1999-12-01 |
JPH11308103A (ja) | 1999-11-05 |
GB2336483B (en) | 2001-11-14 |
GB9908538D0 (en) | 1999-06-09 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141208 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
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TR01 | Transfer of patent right |
Effective date of registration: 20141208 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040414 Termination date: 20160417 |