FR2783649B1 - Circuit de filtrage d'un signal d'horloge - Google Patents

Circuit de filtrage d'un signal d'horloge

Info

Publication number
FR2783649B1
FR2783649B1 FR9811641A FR9811641A FR2783649B1 FR 2783649 B1 FR2783649 B1 FR 2783649B1 FR 9811641 A FR9811641 A FR 9811641A FR 9811641 A FR9811641 A FR 9811641A FR 2783649 B1 FR2783649 B1 FR 2783649B1
Authority
FR
France
Prior art keywords
filtering
circuit
clock signal
clock
signal
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
Application number
FR9811641A
Other languages
English (en)
Other versions
FR2783649A1 (fr
Inventor
Laurent Rochard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR9811641A priority Critical patent/FR2783649B1/fr
Priority to US09/399,233 priority patent/US6535024B1/en
Publication of FR2783649A1 publication Critical patent/FR2783649A1/fr
Application granted granted Critical
Publication of FR2783649B1 publication Critical patent/FR2783649B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
FR9811641A 1998-09-17 1998-09-17 Circuit de filtrage d'un signal d'horloge Expired - Fee Related FR2783649B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9811641A FR2783649B1 (fr) 1998-09-17 1998-09-17 Circuit de filtrage d'un signal d'horloge
US09/399,233 US6535024B1 (en) 1998-09-17 1999-09-17 Clock signal filtering circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9811641A FR2783649B1 (fr) 1998-09-17 1998-09-17 Circuit de filtrage d'un signal d'horloge

Publications (2)

Publication Number Publication Date
FR2783649A1 FR2783649A1 (fr) 2000-03-24
FR2783649B1 true FR2783649B1 (fr) 2000-11-17

Family

ID=9530559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9811641A Expired - Fee Related FR2783649B1 (fr) 1998-09-17 1998-09-17 Circuit de filtrage d'un signal d'horloge

Country Status (2)

Country Link
US (1) US6535024B1 (fr)
FR (1) FR2783649B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7884666B1 (en) 2000-10-11 2011-02-08 Silicon Laboratories Inc. Method and apparatus for reducing interference
TW531964B (en) * 2001-12-31 2003-05-11 Winbond Electronics Corp Frequency signal starting apparatus and its method
US8319524B1 (en) 2004-01-05 2012-11-27 Marvell International Ltd. Deglitch circuit removing glitches from input clock signal
JP4328319B2 (ja) * 2005-08-02 2009-09-09 富士通マイクロエレクトロニクス株式会社 クロック供給回路
JP4738945B2 (ja) * 2005-09-06 2011-08-03 フリースケール セミコンダクター インコーポレイテッド デグリッチ回路
US7667500B1 (en) 2006-11-14 2010-02-23 Xilinx, Inc. Glitch-suppressor circuits and methods
US7557643B2 (en) * 2007-01-08 2009-07-07 Sandisk Corporation De-glitch circuit
US8115516B2 (en) * 2007-06-14 2012-02-14 Freescale Semiconductor, Inc. Circuit arrangement for filtering unwanted signals from a clock signal, processing system and method of filtering unwanted signals from a clock signal
WO2010076667A1 (fr) * 2009-01-05 2010-07-08 Freescale Semiconductor, Inc. Circuit de détection de perturbations d'horloge
US8519768B2 (en) 2009-03-31 2013-08-27 Freescale Semiconductor, Inc. Clock glitch detection
KR101444546B1 (ko) * 2012-12-05 2014-09-25 삼성전기주식회사 잡음 필터 회로 및 그 동작 방법
CN109562211B (zh) * 2016-08-01 2021-07-06 心脏器械股份有限公司 基于vad电流波形的心率确定
CN112054788B (zh) * 2019-06-05 2023-02-03 雅特力科技(重庆)有限公司 延迟电路以及具备延迟电路的电子***

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525635A (en) * 1982-12-15 1985-06-25 Rca Corporation Transient signal suppression circuit
JPS61128832U (fr) * 1985-01-30 1986-08-12
US5059818A (en) * 1990-06-01 1991-10-22 Advanced Micro Devices, Inc. Self-regulating clock generator
US5166631A (en) * 1990-12-08 1992-11-24 Asea Brown Boveri Ltd. Circuit for regeneration and bandwidth limitation of a quasi-periodic digital signal
DE69123725T2 (de) * 1991-04-30 1997-06-12 Ibm Elektrischer Schaltkreis zum Generieren von Impulsreihen
EP0762649A3 (fr) * 1995-09-05 1998-04-01 Texas Instruments Incorporated Circuit détecteur d'impulsions
US6362674B1 (en) * 1999-01-25 2002-03-26 Agere Systems Guardian Corp. Method and apparatus for providing noise immunity for a binary signal path on a chip
US6218870B1 (en) * 1999-09-01 2001-04-17 Agilent Technologies, Inc. Anti-glitch system and method for laser interferometers using frequency dependent hysteresis

Also Published As

Publication number Publication date
US6535024B1 (en) 2003-03-18
FR2783649A1 (fr) 2000-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090529