FR2868891A1 - Boucle a asservissement de phase a demi-pas - Google Patents
Boucle a asservissement de phase a demi-pasInfo
- Publication number
- FR2868891A1 FR2868891A1 FR0403707A FR0403707A FR2868891A1 FR 2868891 A1 FR2868891 A1 FR 2868891A1 FR 0403707 A FR0403707 A FR 0403707A FR 0403707 A FR0403707 A FR 0403707A FR 2868891 A1 FR2868891 A1 FR 2868891A1
- Authority
- FR
- France
- Prior art keywords
- signal
- frequency
- high frequency
- fvco
- fref
- 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.)
- Granted
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
- H03L7/16—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
- H03L7/183—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 fixed numbers or the frequency divider dividing by a fixed number
- H03L7/191—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 fixed numbers or the frequency divider dividing by a fixed number using at least two different signals from the frequency divider or the counter for determining the time difference
-
- 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
-
- 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
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403707A FR2868891B1 (fr) | 2004-04-08 | 2004-04-08 | Boucle a asservissement de phase a demi-pas |
PCT/EP2005/004317 WO2005099095A1 (fr) | 2004-04-08 | 2005-04-06 | Boucle a phase asservie a demi-pas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403707A FR2868891B1 (fr) | 2004-04-08 | 2004-04-08 | Boucle a asservissement de phase a demi-pas |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2868891A1 true FR2868891A1 (fr) | 2005-10-14 |
FR2868891B1 FR2868891B1 (fr) | 2006-07-07 |
Family
ID=34946090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0403707A Expired - Lifetime FR2868891B1 (fr) | 2004-04-08 | 2004-04-08 | Boucle a asservissement de phase a demi-pas |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2868891B1 (fr) |
WO (1) | WO2005099095A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8891725B2 (en) | 2012-07-02 | 2014-11-18 | Qualcomm Incorporated | Frequency divider with improved linearity for a fractional-N synthesizer using a multi-modulus prescaler |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3939438A (en) * | 1974-01-31 | 1976-02-17 | International Business Machines Corporation | Phase locked oscillator |
US4017806A (en) * | 1976-01-26 | 1977-04-12 | Sperry Rand Corporation | Phase locked oscillator |
EP0218508A1 (fr) * | 1985-09-17 | 1987-04-15 | Thomson-Csf | Générateur de fréquences à variation rapide |
US4843469A (en) * | 1987-04-13 | 1989-06-27 | The Grass Valley Group, Inc. | Rapid signal acquisition and phase averaged horizontal timing from composite sync |
EP0502631A2 (fr) * | 1991-03-05 | 1992-09-09 | Tektronix Inc. | Détecteur de phase à échantillonnage |
US5877640A (en) * | 1995-02-20 | 1999-03-02 | U.S. Philips Corporation | Device for deriving a clock signal from a synchronizing signal and a videorecorder provided with the device |
US6084479A (en) * | 1998-05-28 | 2000-07-04 | Cypress Semiconductor Corp. | Circuit, architecture and method(s) of controlling a periodic signal generating circuit or device |
-
2004
- 2004-04-08 FR FR0403707A patent/FR2868891B1/fr not_active Expired - Lifetime
-
2005
- 2005-04-06 WO PCT/EP2005/004317 patent/WO2005099095A1/fr active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3939438A (en) * | 1974-01-31 | 1976-02-17 | International Business Machines Corporation | Phase locked oscillator |
US4017806A (en) * | 1976-01-26 | 1977-04-12 | Sperry Rand Corporation | Phase locked oscillator |
EP0218508A1 (fr) * | 1985-09-17 | 1987-04-15 | Thomson-Csf | Générateur de fréquences à variation rapide |
US4843469A (en) * | 1987-04-13 | 1989-06-27 | The Grass Valley Group, Inc. | Rapid signal acquisition and phase averaged horizontal timing from composite sync |
EP0502631A2 (fr) * | 1991-03-05 | 1992-09-09 | Tektronix Inc. | Détecteur de phase à échantillonnage |
US5877640A (en) * | 1995-02-20 | 1999-03-02 | U.S. Philips Corporation | Device for deriving a clock signal from a synchronizing signal and a videorecorder provided with the device |
US6084479A (en) * | 1998-05-28 | 2000-07-04 | Cypress Semiconductor Corp. | Circuit, architecture and method(s) of controlling a periodic signal generating circuit or device |
Also Published As
Publication number | Publication date |
---|---|
FR2868891B1 (fr) | 2006-07-07 |
WO2005099095A1 (fr) | 2005-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CA | Change of address |
Effective date: 20130722 |
|
TP | Transmission of property |
Owner name: CASSIDIAN SAS, FR Effective date: 20130722 |
|
CD | Change of name or company name |
Owner name: AIRBUS DS SAS, FR Effective date: 20150106 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
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