PT1299951E - Processo e dispositivo de sintese de frequencia por meio de um lacete de regulacao de fase - Google Patents
Processo e dispositivo de sintese de frequencia por meio de um lacete de regulacao de faseInfo
- Publication number
- PT1299951E PT1299951E PT01949564T PT01949564T PT1299951E PT 1299951 E PT1299951 E PT 1299951E PT 01949564 T PT01949564 T PT 01949564T PT 01949564 T PT01949564 T PT 01949564T PT 1299951 E PT1299951 E PT 1299951E
- Authority
- PT
- Portugal
- Prior art keywords
- lacquer
- frequency synthesis
- operating mode
- phase adjustment
- synthesis process
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000004922 lacquer Substances 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 230000000873 masking effect Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000001308 synthesis method Methods 0.000 abstract 1
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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
-
- 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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1972—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for reducing the locking time interval
-
- 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
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
- H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Graft Or Block Polymers (AREA)
- Chemical Vapour Deposition (AREA)
- Forging (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0008491A FR2811166B1 (fr) | 2000-06-30 | 2000-06-30 | Procede et dispositif de synthese de frequence au moyen d'une boucle a phase asservie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1299951E true PT1299951E (pt) | 2006-07-31 |
Family
ID=8851940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT01949564T PT1299951E (pt) | 2000-06-30 | 2001-06-28 | Processo e dispositivo de sintese de frequencia por meio de um lacete de regulacao de fase |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6680628B2 (pt) |
| EP (1) | EP1299951B1 (pt) |
| CN (1) | CN1254918C (pt) |
| AT (1) | ATE321375T1 (pt) |
| AU (1) | AU2001270693A1 (pt) |
| DE (1) | DE60118197D1 (pt) |
| ES (1) | ES2261435T3 (pt) |
| FR (1) | FR2811166B1 (pt) |
| PT (1) | PT1299951E (pt) |
| WO (1) | WO2002001721A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4249769B2 (ja) * | 2006-08-31 | 2009-04-08 | エルピーダメモリ株式会社 | Ｄｌｌ回路及びこれを備える半導体装置 |
| US9170007B2 (en) * | 2009-10-19 | 2015-10-27 | Jeffrey Allen Erion | LED lighting device and system |
| US9121595B2 (en) | 2010-10-18 | 2015-09-01 | Jeffrey Allen Erion | LED lighting device and system |
| CN102006062B (zh) * | 2010-12-24 | 2012-07-04 | 苏州云芯微电子科技有限公司 | 零相位误差锁相环 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0482823B1 (en) * | 1990-10-22 | 1998-08-26 | Nec Corporation | PLL frequency synthesizer capable of changing an output frequency at a high speed |
| US5420545A (en) * | 1993-03-10 | 1995-05-30 | National Semiconductor Corporation | Phase lock loop with selectable frequency switching time |
| JP3033654B2 (ja) * | 1993-08-23 | 2000-04-17 | 日本電気株式会社 | Ｐｌｌ周波数シンセサイザ |
| JP3327028B2 (ja) * | 1995-02-14 | 2002-09-24 | 松下電器産業株式会社 | 周波数シンセサイザ |
| JP3319677B2 (ja) * | 1995-08-08 | 2002-09-03 | 三菱電機株式会社 | 周波数シンセサイザ |
| US6249685B1 (en) * | 1998-12-21 | 2001-06-19 | Texas Instruments Incorporated | Low power fractional pulse generation in frequency tracking multi-band fractional-N phase lock loop |
| DE19946200A1 (de) | 1999-09-27 | 2001-05-03 | Infineon Technologies Ag | Phasenregelkreis |
| US6236278B1 (en) * | 2000-02-16 | 2001-05-22 | National Semiconductor Corporation | Apparatus and method for a fast locking phase locked loop |
| US6414555B2 (en) * | 2000-03-02 | 2002-07-02 | Texas Instruments Incorporated | Frequency synthesizer |
| US6556086B2 (en) * | 2001-05-31 | 2003-04-29 | Analog Devices, Inc. | Fractional-N synthesizer and method of synchronization of the output phase |
-
2000
- 2000-06-30 FR FR0008491A patent/FR2811166B1/fr not_active Expired - Fee Related
-
2001
- 2001-06-28 ES ES01949564T patent/ES2261435T3/es not_active Expired - Lifetime
- 2001-06-28 AT AT01949564T patent/ATE321375T1/de not_active IP Right Cessation
- 2001-06-28 CN CNB018018459A patent/CN1254918C/zh not_active Expired - Fee Related
- 2001-06-28 EP EP01949564A patent/EP1299951B1/fr not_active Expired - Lifetime
- 2001-06-28 DE DE60118197T patent/DE60118197D1/de not_active Expired - Lifetime
- 2001-06-28 PT PT01949564T patent/PT1299951E/pt unknown
- 2001-06-28 AU AU2001270693A patent/AU2001270693A1/en not_active Abandoned
- 2001-06-28 WO PCT/FR2001/002064 patent/WO2002001721A1/fr active IP Right Grant
- 2001-06-28 US US10/069,444 patent/US6680628B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6680628B2 (en) | 2004-01-20 |
| ES2261435T3 (es) | 2006-11-16 |
| CN1383613A (zh) | 2002-12-04 |
| FR2811166A1 (fr) | 2002-01-04 |
| FR2811166B1 (fr) | 2005-01-28 |
| DE60118197D1 (de) | 2006-05-11 |
| EP1299951A1 (fr) | 2003-04-09 |
| EP1299951B1 (fr) | 2006-03-22 |
| US20020149430A1 (en) | 2002-10-17 |
| WO2002001721A8 (fr) | 2002-05-10 |
| ATE321375T1 (de) | 2006-04-15 |
| WO2002001721A1 (fr) | 2002-01-03 |
| CN1254918C (zh) | 2006-05-03 |
| AU2001270693A1 (en) | 2002-01-08 |
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