FR2937742B1 - Accelerometre en boucle ouverte a conversion sigma delta - Google Patents

Accelerometre en boucle ouverte a conversion sigma delta

Info

Publication number
FR2937742B1
FR2937742B1 FR0805923A FR0805923A FR2937742B1 FR 2937742 B1 FR2937742 B1 FR 2937742B1 FR 0805923 A FR0805923 A FR 0805923A FR 0805923 A FR0805923 A FR 0805923A FR 2937742 B1 FR2937742 B1 FR 2937742B1
Authority
FR
France
Prior art keywords
open loop
sigma delta
delta conversion
loop accelerometer
conversion open
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
FR0805923A
Other languages
English (en)
Other versions
FR2937742A1 (fr
Inventor
Thierry Masson
Jean Francois Debroux
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.)
Teledyne e2v Semiconductors SAS
Original Assignee
e2v Semiconductors 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 e2v Semiconductors SAS filed Critical e2v Semiconductors SAS
Priority to FR0805923A priority Critical patent/FR2937742B1/fr
Priority to PCT/EP2009/063749 priority patent/WO2010046368A1/fr
Publication of FR2937742A1 publication Critical patent/FR2937742A1/fr
Application granted granted Critical
Publication of FR2937742B1 publication Critical patent/FR2937742B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pressure Sensors (AREA)
FR0805923A 2008-10-24 2008-10-24 Accelerometre en boucle ouverte a conversion sigma delta Expired - Fee Related FR2937742B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0805923A FR2937742B1 (fr) 2008-10-24 2008-10-24 Accelerometre en boucle ouverte a conversion sigma delta
PCT/EP2009/063749 WO2010046368A1 (fr) 2008-10-24 2009-10-20 Accelerometre en boucle ouverte a conversion sigma delta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0805923A FR2937742B1 (fr) 2008-10-24 2008-10-24 Accelerometre en boucle ouverte a conversion sigma delta

Publications (2)

Publication Number Publication Date
FR2937742A1 FR2937742A1 (fr) 2010-04-30
FR2937742B1 true FR2937742B1 (fr) 2010-11-26

Family

ID=40627660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0805923A Expired - Fee Related FR2937742B1 (fr) 2008-10-24 2008-10-24 Accelerometre en boucle ouverte a conversion sigma delta

Country Status (2)

Country Link
FR (1) FR2937742B1 (fr)
WO (1) WO2010046368A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3002324B1 (fr) * 2013-02-19 2016-01-22 Sagem Defense Securite Capteur a accelerometre pendulaire electrostatique et procede de commande d'un tel capteur
EP2966455A1 (fr) * 2014-07-11 2016-01-13 EM Microelectronic-Marin SA Circuit de mesure électronique pour un capteur capacitif

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006008207A1 (fr) * 2004-07-17 2006-01-26 Robert Bosch Gmbh Modulateur sigma-delta
WO2006098976A2 (fr) * 2005-03-09 2006-09-21 Analog Devices, Inc Circuit d'interface de condensateur a une borne

Also Published As

Publication number Publication date
FR2937742A1 (fr) 2010-04-30
WO2010046368A1 (fr) 2010-04-29

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Legal Events

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Year of fee payment: 9

ST Notification of lapse

Effective date: 20180629