ES2050269T3 - Procedimiento y dispositivo de contraste de un sistema que comprende un convertidor analogico-numerico. - Google Patents

Procedimiento y dispositivo de contraste de un sistema que comprende un convertidor analogico-numerico.

Info

Publication number
ES2050269T3
ES2050269T3 ES89420413T ES89420413T ES2050269T3 ES 2050269 T3 ES2050269 T3 ES 2050269T3 ES 89420413 T ES89420413 T ES 89420413T ES 89420413 T ES89420413 T ES 89420413T ES 2050269 T3 ES2050269 T3 ES 2050269T3
Authority
ES
Spain
Prior art keywords
analog
procedure
contrast device
converter
numerical converter
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 - Lifetime
Application number
ES89420413T
Other languages
English (en)
Inventor
Pierre Demeyer
Patrick Barthelemy
Richard Martinez
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of ES2050269T3 publication Critical patent/ES2050269T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0636—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain
    • H03M1/0639—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

UN SISTEMA QUE CONSTA DE UN AMPLIFICADOR DE GANANCIA VARIABLE EN SERIE CON UN CONVERTIDOR ANALOGICO-NUMERICO SE CALIBRA CON UNA PRECISION SUPERIOR AL PASO DE CUANTIFICACION (P) DEL CONVERTIDOR, GRACIAS A LA SUPERPOSICION, A LA ENTRADA DEL CONVERTIDOR, DE UNA SEÑAL ALTERNA DE AMPLITUD (V) LIGERAMENTE INFERIOR AL PASO DE CUANTIFICACION.
ES89420413T 1988-11-04 1989-10-25 Procedimiento y dispositivo de contraste de un sistema que comprende un convertidor analogico-numerico. Expired - Lifetime ES2050269T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815055A FR2638917B1 (fr) 1988-11-04 1988-11-04 Procede et dispositif d'etalonnage d'un systeme comportant un convertisseur analogique-numerique

Publications (1)

Publication Number Publication Date
ES2050269T3 true ES2050269T3 (es) 1994-05-16

Family

ID=9371996

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89420413T Expired - Lifetime ES2050269T3 (es) 1988-11-04 1989-10-25 Procedimiento y dispositivo de contraste de un sistema que comprende un convertidor analogico-numerico.

Country Status (4)

Country Link
EP (1) EP0367689B1 (es)
DE (1) DE68912716T2 (es)
ES (1) ES2050269T3 (es)
FR (1) FR2638917B1 (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620082A (en) * 1970-03-13 1971-11-16 Us Air Force Digital thermometer
US3879724A (en) * 1973-11-19 1975-04-22 Vidar Corp Integrating analog to digital converter
JPS56136027A (en) * 1980-03-27 1981-10-23 Victor Co Of Japan Ltd Signal processor having quantization distortion reduced

Also Published As

Publication number Publication date
EP0367689A1 (fr) 1990-05-09
DE68912716D1 (de) 1994-03-10
EP0367689B1 (fr) 1994-01-26
DE68912716T2 (de) 1994-07-07
FR2638917A1 (fr) 1990-05-11
FR2638917B1 (fr) 1990-12-14

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