FR2875972B1 - Synthetiseur de frequence a pll - Google Patents
Synthetiseur de frequence a pllInfo
- Publication number
- FR2875972B1 FR2875972B1 FR0410367A FR0410367A FR2875972B1 FR 2875972 B1 FR2875972 B1 FR 2875972B1 FR 0410367 A FR0410367 A FR 0410367A FR 0410367 A FR0410367 A FR 0410367A FR 2875972 B1 FR2875972 B1 FR 2875972B1
- Authority
- FR
- France
- Prior art keywords
- frequency synthesizer
- pll frequency
- pll
- synthesizer
- frequency
- 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
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
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/06—Frequency selective two-port networks including resistors
-
- 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
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0410367A FR2875972B1 (fr) | 2004-09-30 | 2004-09-30 | Synthetiseur de frequence a pll |
US11/235,787 US20060139109A1 (en) | 2004-09-30 | 2005-09-27 | PLL-based frequency synthesizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0410367A FR2875972B1 (fr) | 2004-09-30 | 2004-09-30 | Synthetiseur de frequence a pll |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2875972A1 FR2875972A1 (fr) | 2006-03-31 |
FR2875972B1 true FR2875972B1 (fr) | 2006-12-15 |
Family
ID=34949699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0410367A Expired - Fee Related FR2875972B1 (fr) | 2004-09-30 | 2004-09-30 | Synthetiseur de frequence a pll |
Country Status (2)
Country | Link |
---|---|
US (1) | US20060139109A1 (fr) |
FR (1) | FR2875972B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4874970B2 (ja) | 2004-06-07 | 2012-02-15 | ジンテス ゲゼルシャフト ミット ベシュレンクテル ハフツング | センサ付き整形外科用インプラント |
US7321325B2 (en) * | 2005-07-07 | 2008-01-22 | Realtek Semiconductor Corp. | Background calibration of continuous-time delta-sigma modulator |
US7277032B2 (en) * | 2005-10-21 | 2007-10-02 | Realtek Semiconductor Corp. | Low-pass filter based delta-sigma modulator |
US7446687B2 (en) * | 2006-10-27 | 2008-11-04 | Realtek Semiconductor Corp. | Method and apparatus to reduce internal circuit errors in a multi-bit delta-sigma modulator |
US8248123B2 (en) * | 2009-10-29 | 2012-08-21 | Stmicroelectronics Design & Application Gmbh | Loop filter |
US8427126B2 (en) * | 2009-11-30 | 2013-04-23 | Semtech Corporation | Digital control of PWM converters with nonlinear gain scheduling |
EP3276538B1 (fr) * | 2016-07-25 | 2020-01-01 | STMicroelectronics International N.V. | Circuit de génération de signal de support pour un dispositif de transpondeur d'identification par radiofréquence et procédé pour générer un signal de support |
US10291389B1 (en) * | 2018-03-16 | 2019-05-14 | Stmicroelectronics International N.V. | Two-point modulator with matching gain calibration |
CN109547386B (zh) * | 2018-11-27 | 2020-08-14 | 海安南京大学高新技术研究院 | 用于高阶Sigma-Delta调制器的PDλ相位补偿器的设计方法 |
CN110492774B (zh) * | 2019-09-24 | 2020-07-28 | 华南理工大学 | 一种大功率分数阶阻抗元件实现电路及其控制方法 |
CN113690910B (zh) * | 2021-07-30 | 2023-09-15 | 华南理工大学 | 基于分数阶pid控制的三相电网锁相环及其锁相方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2444362B1 (fr) * | 1978-12-14 | 1987-01-02 | Oustaloup Alain | Oscillateur sinusoidal d'ordre 5/2 |
FI87868C (fi) * | 1989-11-09 | 1993-02-25 | Nokia Mobile Phones Ltd | Slingfilter foer en frekvenssyntetisator |
US5055803A (en) * | 1990-12-14 | 1991-10-08 | Motorola, Inc. | Parameter tolerant PLL synthesizer |
DE10022486C1 (de) * | 2000-05-09 | 2002-01-17 | Infineon Technologies Ag | Digitaler Phasenregelkreis |
DE10255863B4 (de) * | 2002-11-29 | 2008-07-31 | Infineon Technologies Ag | Phasenregelschleife |
US6972633B2 (en) * | 2003-08-27 | 2005-12-06 | Nokia Corporation | Calibrating a loop-filter of a phase locked loop |
-
2004
- 2004-09-30 FR FR0410367A patent/FR2875972B1/fr not_active Expired - Fee Related
-
2005
- 2005-09-27 US US11/235,787 patent/US20060139109A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2875972A1 (fr) | 2006-03-31 |
US20060139109A1 (en) | 2006-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090529 |