FR2856475B1 - Capteur capacitif de mesure et procede de mesure associe - Google Patents

Capteur capacitif de mesure et procede de mesure associe

Info

Publication number
FR2856475B1
FR2856475B1 FR0350236A FR0350236A FR2856475B1 FR 2856475 B1 FR2856475 B1 FR 2856475B1 FR 0350236 A FR0350236 A FR 0350236A FR 0350236 A FR0350236 A FR 0350236A FR 2856475 B1 FR2856475 B1 FR 2856475B1
Authority
FR
France
Prior art keywords
measurement
capacitive
sensor
measurement method
measurement sensor
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
FR0350236A
Other languages
English (en)
Other versions
FR2856475A1 (fr
Inventor
Nicolas Delorme
Cyril Condemine
Marc Belleville
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0350236A priority Critical patent/FR2856475B1/fr
Priority to EP04767839A priority patent/EP1636597A2/fr
Priority to PCT/FR2004/050277 priority patent/WO2004113931A2/fr
Priority to JP2006516350A priority patent/JP2007516410A/ja
Priority to US10/559,379 priority patent/US20060273804A1/en
Publication of FR2856475A1 publication Critical patent/FR2856475A1/fr
Application granted granted Critical
Publication of FR2856475B1 publication Critical patent/FR2856475B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • 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
    • 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
    • G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/131—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position with electrostatic counterbalancing means
FR0350236A 2003-06-20 2003-06-20 Capteur capacitif de mesure et procede de mesure associe Expired - Fee Related FR2856475B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0350236A FR2856475B1 (fr) 2003-06-20 2003-06-20 Capteur capacitif de mesure et procede de mesure associe
EP04767839A EP1636597A2 (fr) 2003-06-20 2004-06-17 Capteur capacitif de mesure et procede de mesure associe
PCT/FR2004/050277 WO2004113931A2 (fr) 2003-06-20 2004-06-17 Capteur capacitif de mesure et procede de mesure associe
JP2006516350A JP2007516410A (ja) 2003-06-20 2004-06-17 容量性測定用センサ、及び関連する測定方法
US10/559,379 US20060273804A1 (en) 2003-06-20 2004-06-17 Capacitive measuring sensor and associated ,measurement method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0350236A FR2856475B1 (fr) 2003-06-20 2003-06-20 Capteur capacitif de mesure et procede de mesure associe

Publications (2)

Publication Number Publication Date
FR2856475A1 FR2856475A1 (fr) 2004-12-24
FR2856475B1 true FR2856475B1 (fr) 2005-10-14

Family

ID=33484730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0350236A Expired - Fee Related FR2856475B1 (fr) 2003-06-20 2003-06-20 Capteur capacitif de mesure et procede de mesure associe

Country Status (5)

Country Link
US (1) US20060273804A1 (fr)
EP (1) EP1636597A2 (fr)
JP (1) JP2007516410A (fr)
FR (1) FR2856475B1 (fr)
WO (1) WO2004113931A2 (fr)

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US9766738B1 (en) 2006-08-23 2017-09-19 Cypress Semiconductor Corporation Position and usage based prioritization for capacitance sense interface
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
US8089288B1 (en) 2006-11-16 2012-01-03 Cypress Semiconductor Corporation Charge accumulation capacitance sensor with linear transfer characteristic
US8058937B2 (en) 2007-01-30 2011-11-15 Cypress Semiconductor Corporation Setting a discharge rate and a charge rate of a relaxation oscillator circuit
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Also Published As

Publication number Publication date
JP2007516410A (ja) 2007-06-21
FR2856475A1 (fr) 2004-12-24
EP1636597A2 (fr) 2006-03-22
US20060273804A1 (en) 2006-12-07
WO2004113931A2 (fr) 2004-12-29
WO2004113931A3 (fr) 2005-04-07

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Effective date: 20080229