IL127474A0 - Method and apparatus for phase rotation in a phase locked loop - Google Patents
Method and apparatus for phase rotation in a phase locked loopInfo
- Publication number
- IL127474A0 IL127474A0 IL12747498A IL12747498A IL127474A0 IL 127474 A0 IL127474 A0 IL 127474A0 IL 12747498 A IL12747498 A IL 12747498A IL 12747498 A IL12747498 A IL 12747498A IL 127474 A0 IL127474 A0 IL 127474A0
- Authority
- IL
- Israel
- Prior art keywords
- phase
- locked loop
- rotation
- phase locked
- phase rotation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/10—Distribution of clock signals, e.g. skew
-
- 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
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
- H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
-
- 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
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/004,133 US6014047A (en) | 1998-01-07 | 1998-01-07 | Method and apparatus for phase rotation in a phase locked loop |
Publications (1)
Publication Number | Publication Date |
---|---|
IL127474A0 true IL127474A0 (en) | 1999-10-28 |
Family
ID=21709332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL12747498A IL127474A0 (en) | 1998-01-07 | 1998-12-09 | Method and apparatus for phase rotation in a phase locked loop |
Country Status (7)
Country | Link |
---|---|
US (1) | US6014047A (xx) |
JP (1) | JP3121583B2 (xx) |
KR (1) | KR19990066804A (xx) |
CN (1) | CN1155155C (xx) |
CA (1) | CA2254637C (xx) |
DE (1) | DE19852457C2 (xx) |
IL (1) | IL127474A0 (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10013633A1 (de) * | 2000-03-18 | 2001-09-20 | Inst Halbleiterphysik Gmbh | Statischer Frequenzteiler mit umschaltbarem Teilerverhältnis |
US6819728B2 (en) * | 2000-12-28 | 2004-11-16 | International Business Machines Corporation | Self-correcting multiphase clock recovery |
US6914953B2 (en) * | 2000-12-28 | 2005-07-05 | International Business Machines Corporation | Multiphase clock recovery using D-type phase detector |
KR100500663B1 (ko) * | 2002-11-18 | 2005-07-12 | 한국전자통신연구원 | 직교신호 발생기를 이용한 선택적 결합기형 디지털위상변위기 |
US7624297B2 (en) * | 2006-12-13 | 2009-11-24 | International Business Machines Corporation | Architecture for a physical interface of a high speed front side bus |
US8615205B2 (en) * | 2007-12-18 | 2013-12-24 | Qualcomm Incorporated | I-Q mismatch calibration and method |
US8970272B2 (en) * | 2008-05-15 | 2015-03-03 | Qualcomm Incorporated | High-speed low-power latches |
US8712357B2 (en) * | 2008-11-13 | 2014-04-29 | Qualcomm Incorporated | LO generation with deskewed input oscillator signal |
US8718574B2 (en) * | 2008-11-25 | 2014-05-06 | Qualcomm Incorporated | Duty cycle adjustment for a local oscillator signal |
EP2278714B1 (en) * | 2009-07-02 | 2015-09-16 | Nxp B.V. | Power stage |
US8847638B2 (en) * | 2009-07-02 | 2014-09-30 | Qualcomm Incorporated | High speed divide-by-two circuit |
US8791740B2 (en) | 2009-07-16 | 2014-07-29 | Qualcomm Incorporated | Systems and methods for reducing average current consumption in a local oscillator path |
US8854098B2 (en) | 2011-01-21 | 2014-10-07 | Qualcomm Incorporated | System for I-Q phase mismatch detection and correction |
US8552783B2 (en) * | 2011-06-10 | 2013-10-08 | International Business Machines Corporation | Programmable delay generator and cascaded interpolator |
US9154077B2 (en) | 2012-04-12 | 2015-10-06 | Qualcomm Incorporated | Compact high frequency divider |
US8867592B2 (en) | 2012-05-09 | 2014-10-21 | Nxp B.V. | Capacitive isolated voltage domains |
CN107863950B (zh) * | 2017-12-11 | 2023-10-27 | 许昌学院 | 一种双路输出频率可调时钟信号发生器 |
CN117672298A (zh) * | 2022-08-31 | 2024-03-08 | 长鑫存储技术有限公司 | 存储器的时钟架构及存储器 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2128824C3 (de) * | 1971-06-09 | 1974-03-07 | Linde Ag, 6200 Wiesbaden | Geklebter Plattenwärmetauscher |
US4489289A (en) * | 1982-04-08 | 1984-12-18 | The United States Of America As Represented By The Secretary Of The Air Force | Saw oscillator with digital compensation for temperature related frequency changes |
US4893271A (en) * | 1983-11-07 | 1990-01-09 | Motorola, Inc. | Synthesized clock microcomputer with power saving |
US4715049A (en) * | 1986-03-12 | 1987-12-22 | American Telephone And Telegraph Company, At&T Bell Laboratories | Clock recovery and retiming scheme with saw filter phase trimming to achieve desired system phase adjustment |
US4801818A (en) * | 1986-05-28 | 1989-01-31 | Siemens Aktiengesellschaft | Clock regeneration circuit |
US5179574A (en) * | 1986-09-29 | 1993-01-12 | Kabushiki Kaisha Kenwood | Spread PN code signal receiver |
DE3635429A1 (de) * | 1986-10-17 | 1988-04-21 | Siemens Ag | Phasenregelkreis |
US4903228A (en) * | 1988-11-09 | 1990-02-20 | International Business Machines Corporation | Single cycle merge/logic unit |
US5253268A (en) * | 1990-05-24 | 1993-10-12 | Cylink Corporation | Method and apparatus for the correlation of sample bits of spread spectrum radio signals |
US5166952A (en) * | 1990-05-24 | 1992-11-24 | Cylink Corporation | Method and apparatus for the reception and demodulation of spread spectrum radio signals |
US5150078A (en) * | 1991-11-29 | 1992-09-22 | Hughes Aircraft Company | Low noise fine frequency step synthesizer |
SE469616B (sv) * | 1991-12-23 | 1993-08-02 | Ellemtel Utvecklings Ab | Anordning foer foerskjutning av fasen hos en klocksignal samt saett och anordning foer taktaatervinning hos en digital datasignal |
US5317284A (en) * | 1993-02-08 | 1994-05-31 | Hughes Aircraft Company | Wide band, low noise, fine step tuning, phase locked loop frequency synthesizer |
US5349310A (en) * | 1993-06-09 | 1994-09-20 | Alcatel Network Systems, Inc. | Digitally controlled fractional frequency synthesizer |
US5526380A (en) * | 1994-06-07 | 1996-06-11 | Texas Instruments Incorporated | First-order loop control configuration for a phase-rotator based clock synchronization circuit |
JP2669347B2 (ja) * | 1994-06-15 | 1997-10-27 | 日本電気株式会社 | クロック信号抽出回路 |
US5491439A (en) * | 1994-08-31 | 1996-02-13 | International Business Machines Corporation | Method and apparatus for reducing jitter in a phase locked loop circuit |
KR100193862B1 (ko) * | 1996-03-19 | 1999-06-15 | 윤종용 | 안정된 주파수를 얻기 위한 주파수변환기 |
JPH1065527A (ja) * | 1996-08-21 | 1998-03-06 | Nec Corp | 位相同期発振回路 |
US5889829A (en) * | 1997-01-07 | 1999-03-30 | Microchip Technology Incorporated | Phase locked loop with improved lock time and stability |
-
1998
- 1998-01-07 US US09/004,133 patent/US6014047A/en not_active Expired - Fee Related
- 1998-11-02 KR KR1019980046780A patent/KR19990066804A/ko not_active Application Discontinuation
- 1998-11-13 DE DE19852457A patent/DE19852457C2/de not_active Expired - Fee Related
- 1998-11-26 CA CA002254637A patent/CA2254637C/en not_active Expired - Fee Related
- 1998-12-07 CN CNB98123075XA patent/CN1155155C/zh not_active Expired - Fee Related
- 1998-12-09 IL IL12747498A patent/IL127474A0/xx unknown
-
1999
- 1999-01-04 JP JP11000050A patent/JP3121583B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19990066804A (ko) | 1999-08-16 |
US6014047A (en) | 2000-01-11 |
CA2254637A1 (en) | 1999-07-07 |
CN1222791A (zh) | 1999-07-14 |
CA2254637C (en) | 2003-07-22 |
JPH11316616A (ja) | 1999-11-16 |
JP3121583B2 (ja) | 2001-01-09 |
DE19852457C2 (de) | 2002-07-11 |
CN1155155C (zh) | 2004-06-23 |
DE19852457A1 (de) | 1999-07-08 |
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