DE69620839D1 - Phasenregelschleife - Google Patents
PhasenregelschleifeInfo
- Publication number
- DE69620839D1 DE69620839D1 DE69620839T DE69620839T DE69620839D1 DE 69620839 D1 DE69620839 D1 DE 69620839D1 DE 69620839 T DE69620839 T DE 69620839T DE 69620839 T DE69620839 T DE 69620839T DE 69620839 D1 DE69620839 D1 DE 69620839D1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- locked loop
- locked
- loop
- 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 - Lifetime
Links
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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
-
- 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
-
- 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
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
- H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S331/00—Oscillators
- Y10S331/02—Phase locked loop having lock indicating or detecting means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/528,758 US5539357A (en) | 1995-09-15 | 1995-09-15 | Phase locked loop |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69620839D1 true DE69620839D1 (de) | 2002-05-29 |
DE69620839T2 DE69620839T2 (de) | 2002-09-19 |
Family
ID=24107058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69620839T Expired - Lifetime DE69620839T2 (de) | 1995-09-15 | 1996-09-06 | Phasenregelschleife |
Country Status (11)
Country | Link |
---|---|
US (1) | US5539357A (de) |
EP (1) | EP0763896B1 (de) |
JP (1) | JPH09167960A (de) |
KR (1) | KR100425043B1 (de) |
CN (1) | CN1104776C (de) |
DE (1) | DE69620839T2 (de) |
MX (1) | MX9604102A (de) |
MY (1) | MY116673A (de) |
SG (1) | SG79924A1 (de) |
TR (1) | TR199600728A2 (de) |
TW (1) | TW319940B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5703656A (en) * | 1995-12-12 | 1997-12-30 | Trw Inc. | Digital phase error detector for locking to color subcarrier of video signals |
US5917461A (en) * | 1996-04-26 | 1999-06-29 | Matsushita Electric Industrial Co., Ltd. | Video adapter and digital image display apparatus |
JP2877198B2 (ja) * | 1996-05-02 | 1999-03-31 | 日本電気株式会社 | ディジタルpll回路及びその起動方法 |
US5781065A (en) * | 1996-08-13 | 1998-07-14 | Zenith Electronics Corporation | Circuit for causing FPLL to lock in desired phase |
EP1101315B1 (de) * | 1998-07-24 | 2005-03-16 | THOMSON multimedia | Erfassung der abtastphase |
JP2000068824A (ja) * | 1998-08-21 | 2000-03-03 | Fujitsu Ltd | Pll制御装置、pll制御方法およびリミッタ |
US6798858B1 (en) | 2000-02-04 | 2004-09-28 | International Business Machines Corporation | Lock detector for delay or phase locked loops |
US6993107B2 (en) * | 2001-01-16 | 2006-01-31 | International Business Machines Corporation | Analog unidirectional serial link architecture |
US6912012B2 (en) * | 2001-07-20 | 2005-06-28 | Texas Instruments Incorporated | Video decoder having lock algorithm that distinguishes between a noisy television signal input and a video recorder signal |
US7545937B2 (en) * | 2001-12-12 | 2009-06-09 | Thomson Licensing | Chrominance processing arrangement having immunity to colorstripe encoding |
DE10255351B3 (de) * | 2002-11-27 | 2004-08-26 | Infineon Technologies Ag | Verfahren zum Generieren von Multiplikatorkoeffizienten für einen Mischer und zugehörigen Mischer |
US7268825B2 (en) * | 2003-04-01 | 2007-09-11 | Thomson Licensing Llc | Digital synchronizing generator |
US7049869B2 (en) * | 2003-09-02 | 2006-05-23 | Gennum Corporation | Adaptive lock position circuit |
US7602166B1 (en) * | 2005-10-12 | 2009-10-13 | National Semiconductor Corporation | System and method for providing a digital self-adjusting power supply that provides a substantially constant minimum supply voltage with regard to variations of PVT, load, and frequency |
RU2450435C1 (ru) * | 2011-03-01 | 2012-05-10 | Учреждение Российской академии наук Институт радиотехники и электроники им. В.А. Котельникова РАН | Система стабилизации частоты перестраиваемого криогенного генератора |
US8591429B2 (en) * | 2012-01-26 | 2013-11-26 | Sharp Laboratories Of America, Inc. | Physiological parameter estimation using phase-locked loop |
CN105472363B (zh) * | 2015-12-07 | 2018-03-27 | 浙江大华技术股份有限公司 | 一种复合视频信号色度同步的方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4031483A (en) * | 1976-01-15 | 1977-06-21 | Sperry Rand Corporation | Limiter circuit for servosystems |
JPH02311893A (ja) * | 1989-05-29 | 1990-12-27 | Hitachi Ltd | 高精度pll装置 |
US4987387A (en) * | 1989-09-08 | 1991-01-22 | Delco Electronics Corporation | Phase locked loop circuit with digital control |
US5159292A (en) * | 1992-02-25 | 1992-10-27 | Thomson Consumer Electronics, Inc. | Adaptive phase locked loop |
GB2293062B (en) * | 1994-09-09 | 1996-12-04 | Toshiba Kk | Master-slave multiplex communication system and PLL circuit applied to the system |
-
1995
- 1995-09-15 US US08/528,758 patent/US5539357A/en not_active Expired - Lifetime
-
1996
- 1996-01-17 TW TW085100540A patent/TW319940B/zh active
- 1996-09-06 EP EP96114269A patent/EP0763896B1/de not_active Expired - Lifetime
- 1996-09-06 DE DE69620839T patent/DE69620839T2/de not_active Expired - Lifetime
- 1996-09-12 MY MYPI96003779A patent/MY116673A/en unknown
- 1996-09-13 MX MX9604102A patent/MX9604102A/es not_active IP Right Cessation
- 1996-09-13 SG SG9610622A patent/SG79924A1/en unknown
- 1996-09-13 KR KR1019960039617A patent/KR100425043B1/ko not_active IP Right Cessation
- 1996-09-13 TR TR96/00728A patent/TR199600728A2/xx unknown
- 1996-09-13 JP JP8263781A patent/JPH09167960A/ja active Pending
- 1996-09-14 CN CN96121196A patent/CN1104776C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SG79924A1 (en) | 2001-04-17 |
TR199600728A2 (tr) | 1997-04-22 |
MX9604102A (es) | 1997-08-30 |
JPH09167960A (ja) | 1997-06-24 |
KR100425043B1 (ko) | 2004-07-14 |
CN1151634A (zh) | 1997-06-11 |
DE69620839T2 (de) | 2002-09-19 |
CN1104776C (zh) | 2003-04-02 |
KR970019091A (ko) | 1997-04-30 |
EP0763896B1 (de) | 2002-04-24 |
MY116673A (en) | 2004-03-31 |
US5539357A (en) | 1996-07-23 |
EP0763896A3 (de) | 1998-05-20 |
EP0763896A2 (de) | 1997-03-19 |
TW319940B (de) | 1997-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |