CN1158766C - 数字锁相环电路 - Google Patents
数字锁相环电路 Download PDFInfo
- Publication number
- CN1158766C CN1158766C CNB001076175A CN00107617A CN1158766C CN 1158766 C CN1158766 C CN 1158766C CN B001076175 A CNB001076175 A CN B001076175A CN 00107617 A CN00107617 A CN 00107617A CN 1158766 C CN1158766 C CN 1158766C
- Authority
- CN
- China
- Prior art keywords
- clock signal
- phase difference
- value
- clock
- shake
- 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
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 238000012937 correction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 abstract description 15
- 230000000630 rising effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101150064138 MAP1 gene Proteins 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR22986/1999 | 1999-06-18 | ||
KR1019990022986A KR100295812B1 (ko) | 1999-06-18 | 1999-06-18 | 고속 위상검출기를 이용한 디지털 위상동기루프 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1278675A CN1278675A (zh) | 2001-01-03 |
CN1158766C true CN1158766C (zh) | 2004-07-21 |
Family
ID=19593442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001076175A Expired - Fee Related CN1158766C (zh) | 1999-06-18 | 2000-05-15 | 数字锁相环电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6392496B1 (zh) |
KR (1) | KR100295812B1 (zh) |
CN (1) | CN1158766C (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6934674B1 (en) * | 1999-09-24 | 2005-08-23 | Mentor Graphics Corporation | Clock generation and distribution in an emulation system |
JP2002077125A (ja) * | 2000-09-01 | 2002-03-15 | Fujitsu Ltd | クロック同期方法及びクロック同期回路並びにその回路を用いた半導体装置 |
KR100367754B1 (ko) * | 2001-01-29 | 2003-01-10 | (주)텔레필드 | 디지털 위상동기루프의 위상 검출기 |
JP2002280897A (ja) * | 2001-03-15 | 2002-09-27 | Nec Corp | フルディジタルpll回路 |
TWI245491B (en) * | 2001-10-24 | 2005-12-11 | Macronix Int Co Ltd | Digital phase-locked loop compiler |
US6747521B1 (en) * | 2002-07-26 | 2004-06-08 | Zeevo, Inc. | Analog memory cell in a low power oscillator |
US7221727B2 (en) * | 2003-04-01 | 2007-05-22 | Kingston Technology Corp. | All-digital phase modulator/demodulator using multi-phase clocks and digital PLL |
CN1741389B (zh) * | 2004-08-26 | 2014-06-11 | 瑞昱半导体股份有限公司 | 具有非线性相位误差反应特性的锁相环 |
US7142062B2 (en) * | 2004-12-30 | 2006-11-28 | Nokia Corporation | VCO center frequency tuning and limiting gain variation |
CN100459433C (zh) * | 2005-10-10 | 2009-02-04 | 华为技术有限公司 | 数字逻辑锁相环的实现装置 |
US8487707B2 (en) | 2006-08-08 | 2013-07-16 | Mstar Semiconductor, Inc. | Frequency synthesizer |
US7272078B1 (en) * | 2006-10-12 | 2007-09-18 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient clock calibration in electronic equipment |
JP2008275407A (ja) * | 2007-04-27 | 2008-11-13 | Nec Electronics Corp | 半導体集積回路及び半導体集積回路の検査方法 |
CN101174940B (zh) * | 2007-10-22 | 2010-09-01 | 中兴通讯股份有限公司 | 一种非线性参数调节锁相环的方法和装置 |
CN101699769B (zh) * | 2009-10-27 | 2012-04-04 | 华为技术有限公司 | 一种锁相环环路带宽校准方法、系统及电子设备 |
DE102012212397B4 (de) | 2011-12-21 | 2024-02-29 | Apple Inc. | Schaltung und Verfahren |
US9077375B2 (en) * | 2011-12-21 | 2015-07-07 | Intel Mobile Communications GmbH | DTC system with high resolution phase alignment |
KR101772859B1 (ko) | 2013-08-28 | 2017-08-30 | 다우 코닝 도레이 캄파니 리미티드 | 경화성 실리콘 조성물, 이의 경화물, 및 광반도체 장치 |
KR20160006501A (ko) * | 2014-07-09 | 2016-01-19 | 삼성전기주식회사 | 주파수보정 시스템 및 그 보정방법 |
GB2547609A (en) * | 2014-12-31 | 2017-08-23 | Halliburton Energy Services Inc | Synchronizing downhole subs |
KR102375949B1 (ko) * | 2015-01-02 | 2022-03-17 | 삼성전자주식회사 | 주파수 합성기의 출력을 제어하기 위한 장치 및 방법 |
KR102076478B1 (ko) * | 2017-10-23 | 2020-04-07 | 주식회사 유진로봇 | 이동성 거울을 이용한 광 송수신기, 3차원 거리 측정 장치, 및 이동체 |
CN109039572A (zh) * | 2018-06-19 | 2018-12-18 | 上海卫星工程研究所 | 一种实现突发模式下星上信息接收单机时钟同步的电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5036294A (en) * | 1990-12-03 | 1991-07-30 | Motorola Inc. | Phase locked loop having low-frequency jitter compensation |
US5373255A (en) * | 1993-07-28 | 1994-12-13 | Motorola, Inc. | Low-power, jitter-compensated phase locked loop and method therefor |
US5576664A (en) * | 1995-11-02 | 1996-11-19 | Motorola, Inc. | Discrete time digital phase locked loop |
-
1999
- 1999-06-18 KR KR1019990022986A patent/KR100295812B1/ko not_active IP Right Cessation
-
2000
- 2000-04-26 US US09/558,208 patent/US6392496B1/en not_active Expired - Lifetime
- 2000-05-15 CN CNB001076175A patent/CN1158766C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20010002922A (ko) | 2001-01-15 |
US6392496B1 (en) | 2002-05-21 |
CN1278675A (zh) | 2001-01-03 |
KR100295812B1 (ko) | 2001-07-12 |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: LG ELECTRONIC CO., LTD. Free format text: FORMER NAME OR ADDRESS: LG INFORMATION + COMMUNICATIONS LTD. |
|
CP03 | Change of name, title or address |
Address after: Seoul, South Kerean Patentee after: LG Electronics Inc. Address before: Seoul, South Korea Patentee before: LG Information & Communications, Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: LG- NORTEL CO., LTD. Free format text: FORMER OWNER: LG ELECTRONIC CO., LTD. Effective date: 20061110 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061110 Address after: Seoul, South Kerean Patentee after: LG Nortel Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Electronics Inc. |
|
C56 | Change in the name or address of the patentee |
Owner name: LG-ERICSSON CO., LTD. Free format text: FORMER NAME: LG-NORTEL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Seoul, South Kerean Patentee after: Novera Optics Korea Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Nortel Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040721 Termination date: 20150515 |
|
EXPY | Termination of patent right or utility model |