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FR2775141B1 - Dispositif d'etalonnage de constantes de temps - Google Patents

Dispositif d'etalonnage de constantes de temps

Info

Publication number
FR2775141B1
FR2775141B1 FR9802222A FR9802222A FR2775141B1 FR 2775141 B1 FR2775141 B1 FR 2775141B1 FR 9802222 A FR9802222 A FR 9802222A FR 9802222 A FR9802222 A FR 9802222A FR 2775141 B1 FR2775141 B1 FR 2775141B1
Authority
FR
France
Prior art keywords
time constant
calibration device
constant calibration
time
constant
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
FR9802222A
Other languages
English (en)
Other versions
FR2775141A1 (fr
Inventor
Serge Ramet
Zanten Francois Van
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
STMicroelectronics lnc USA
Original Assignee
SGS Thomson Microelectronics SA
SGS Thomson Microelectronics Inc
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 SGS Thomson Microelectronics SA, SGS Thomson Microelectronics Inc filed Critical SGS Thomson Microelectronics SA
Priority to FR9802222A priority Critical patent/FR2775141B1/fr
Priority to US09/251,360 priority patent/US6169446B1/en
Publication of FR2775141A1 publication Critical patent/FR2775141A1/fr
Application granted granted Critical
Publication of FR2775141B1 publication Critical patent/FR2775141B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Analogue/Digital Conversion (AREA)
FR9802222A 1998-02-19 1998-02-19 Dispositif d'etalonnage de constantes de temps Expired - Fee Related FR2775141B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9802222A FR2775141B1 (fr) 1998-02-19 1998-02-19 Dispositif d'etalonnage de constantes de temps
US09/251,360 US6169446B1 (en) 1998-02-19 1999-02-17 Time constant calibration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9802222A FR2775141B1 (fr) 1998-02-19 1998-02-19 Dispositif d'etalonnage de constantes de temps

Publications (2)

Publication Number Publication Date
FR2775141A1 FR2775141A1 (fr) 1999-08-20
FR2775141B1 true FR2775141B1 (fr) 2002-10-11

Family

ID=9523304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802222A Expired - Fee Related FR2775141B1 (fr) 1998-02-19 1998-02-19 Dispositif d'etalonnage de constantes de temps

Country Status (2)

Country Link
US (1) US6169446B1 (fr)
FR (1) FR2775141B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4363716B2 (ja) * 1999-06-25 2009-11-11 株式会社東芝 Ｌｓｉの配線構造の設計方法
SE519372C2 (sv) * 2001-03-09 2003-02-18 Nat Semiconductor Corp Metod och krets för filtertrimning
US7190213B2 (en) * 2005-03-25 2007-03-13 Freescale Semiconductor, Inc. Digital time constant tracking technique and apparatus
WO2010086348A2 (fr) 2009-01-28 2010-08-05 St-Ericsson Sa Procédé et système de mesure d'une constante de temps d'un circuit intégré et circuit intégré doté d'un tel système
FR2941576B1 (fr) 2009-01-28 2016-07-15 St Wireless Sa Procede et systeme de calibration d'une constante de temps integree, et circuit integre pourvu d'un tel systeme
DE102013220156B4 (de) * 2012-10-05 2017-03-23 Infineon Technologies Ag Testschaltkreis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8401370A (nl) * 1984-05-01 1985-12-02 Philips Nv Filterschakeling.
US5796545A (en) * 1995-06-07 1998-08-18 Sgs-Thomson Microelectronics, Inc. Device and method for calibrating a time constant of one or more filter circuits

Also Published As

Publication number Publication date
US6169446B1 (en) 2001-01-02
FR2775141A1 (fr) 1999-08-20

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20071030