FR2989850B1 - Filtre passe-bas ayant un delai augmente - Google Patents

Filtre passe-bas ayant un delai augmente

Info

Publication number
FR2989850B1
FR2989850B1 FR1253734A FR1253734A FR2989850B1 FR 2989850 B1 FR2989850 B1 FR 2989850B1 FR 1253734 A FR1253734 A FR 1253734A FR 1253734 A FR1253734 A FR 1253734A FR 2989850 B1 FR2989850 B1 FR 2989850B1
Authority
FR
France
Prior art keywords
pass
low filter
increased period
period
increased
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
FR1253734A
Other languages
English (en)
Other versions
FR2989850A1 (fr
Inventor
Francois Tailliet
Marc Battista
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 Rousset SAS
Original Assignee
STMicroelectronics Rousset SAS
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 Rousset SAS filed Critical STMicroelectronics Rousset SAS
Priority to FR1253734A priority Critical patent/FR2989850B1/fr
Priority to US13/868,866 priority patent/US8884689B2/en
Publication of FR2989850A1 publication Critical patent/FR2989850A1/fr
Application granted granted Critical
Publication of FR2989850B1 publication Critical patent/FR2989850B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • 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
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference
    • 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
    • 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
    • H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/0015—Layout of the delay element
    • H03K2005/00156—Layout of the delay element using opamps, comparators, voltage multipliers or other analog building blocks

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Networks Using Active Elements (AREA)
FR1253734A 2012-04-24 2012-04-24 Filtre passe-bas ayant un delai augmente Expired - Fee Related FR2989850B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1253734A FR2989850B1 (fr) 2012-04-24 2012-04-24 Filtre passe-bas ayant un delai augmente
US13/868,866 US8884689B2 (en) 2012-04-24 2013-04-23 Low pass filter with an increased delay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1253734A FR2989850B1 (fr) 2012-04-24 2012-04-24 Filtre passe-bas ayant un delai augmente

Publications (2)

Publication Number Publication Date
FR2989850A1 FR2989850A1 (fr) 2013-10-25
FR2989850B1 true FR2989850B1 (fr) 2014-05-02

Family

ID=46754576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1253734A Expired - Fee Related FR2989850B1 (fr) 2012-04-24 2012-04-24 Filtre passe-bas ayant un delai augmente

Country Status (2)

Country Link
US (1) US8884689B2 (fr)
FR (1) FR2989850B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5640081A (en) * 1994-05-13 1997-06-17 Apple Computer, Inc. Method and apparatus for monitoring discharge of a battery device based on battery self-discharge and discharge over time
JP3714762B2 (ja) * 1997-03-19 2005-11-09 富士通株式会社 遅延回路および半導体記憶装置
JP3476403B2 (ja) * 1999-11-24 2003-12-10 Ｎｅｃエレクトロニクス株式会社 半導体回路、その遅延調整方法及びそのレイアウト方法
US7154324B1 (en) * 2004-09-07 2006-12-26 Altera Corporation Integrated circuit delay chains
US8154324B2 (en) * 2006-03-13 2012-04-10 International Rectifier Corporation Half bridge driver input filter
TW201005467A (en) * 2008-07-24 2010-02-01 Etron Technology Inc Delay circuit
CN102148261B (zh) * 2010-02-10 2013-01-23 中国科学院微电子研究所 电容器结构的制造方法

Also Published As

Publication number Publication date
FR2989850A1 (fr) 2013-10-25
US8884689B2 (en) 2014-11-11
US20130278330A1 (en) 2013-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141231