ES487129A1 - Convertidor para transformar una muestra de senal analogica - Google Patents

Convertidor para transformar una muestra de senal analogica

Info

Publication number
ES487129A1
ES487129A1 ES487129A ES487129A ES487129A1 ES 487129 A1 ES487129 A1 ES 487129A1 ES 487129 A ES487129 A ES 487129A ES 487129 A ES487129 A ES 487129A ES 487129 A1 ES487129 A1 ES 487129A1
Authority
ES
Spain
Prior art keywords
digital converter
sample
sequence
counter
analog
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
Application number
ES487129A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES487129A1 publication Critical patent/ES487129A1/es
Expired 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
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/58—Non-linear conversion
    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/52—Input signal integrated with linear return to datum
    • 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
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/145—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in series-connected stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

Convertidor para transformar una muestra de señal analógica en un número binario que corresponde a un logaritmo de la muestra de señal analógica, que incluye: una fuente de impulsos de ritmo, un primer contador binario de m etapas, constituyendo dicho primer contador y dicho segundo contador un contador compuesto de m + n etapas, un primer dispositivo de conmutación para controlar la transmisión de impulsos de ritmo a partir de dicha fuete de impulsos de ritmo hasta dicho primer contador. Un segundo dispositivo de conmutación para controlar la transmisión de impulsos de ritmo hasta dicho segundo contador, un condensador, una fuente de tensión de referencia V.
ES487129A 1978-12-20 1979-12-20 Convertidor para transformar una muestra de senal analogica Expired ES487129A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/971,188 US4190825A (en) 1978-12-20 1978-12-20 Logarithmic analog-to-digital converter

Publications (1)

Publication Number Publication Date
ES487129A1 true ES487129A1 (es) 1980-09-16

Family

ID=25518038

Family Applications (1)

Application Number Title Priority Date Filing Date
ES487129A Expired ES487129A1 (es) 1978-12-20 1979-12-20 Convertidor para transformar una muestra de senal analogica

Country Status (10)

Country Link
US (1) US4190825A (es)
BR (1) BR7908421A (es)
CH (1) CH643972A5 (es)
DE (1) DE2950160A1 (es)
ES (1) ES487129A1 (es)
FR (1) FR2445073A1 (es)
GB (1) GB2040127B (es)
IT (1) IT1126490B (es)
MX (1) MX147432A (es)
SE (1) SE435009B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8402918A (nl) * 1984-09-25 1986-04-16 Philips Nv Niveau-indikator.
US4872687A (en) * 1987-07-23 1989-10-10 Dooley Daniel J Putting tutor
DE3829357A1 (de) * 1988-08-30 1990-03-08 Georg Plasberg Logarithmierender analog-digitalwandler
DE19739768A1 (de) * 1997-09-10 1999-03-11 Siemens Nixdorf Inf Syst Verfahren und Einrichtung zum Erzeugen einer Folge von mehrstelligen Binärcodes
DE19903557C1 (de) * 1999-01-29 2000-08-31 Texas Instruments Deutschland Verfahren zum Messen der Schwellenspannung eines Komparators und Anwendung dieses Verfahrens
DE102008007207A1 (de) 2008-02-01 2009-08-06 Reimer Offen Logarithmierender Analog-Digital Wandler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1298546C2 (de) * 1967-06-08 1975-01-30 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur analogdigital-umsetzung
GB1220091A (en) * 1967-10-27 1971-01-20 Solartron Electronic Group Improvements in ramp type analogue to digital converters
US3564538A (en) * 1968-01-29 1971-02-16 Gen Electric Multiple slope analog to digital converter
DE2114141B2 (de) * 1971-03-24 1973-08-09 Grutzediek, Hartmut, Dipl Phys Dr , 4952 Hausberge, Scheerer, Joachim, Dipl Phys, 6710 Frankenthal Analog-digital-umsetzer mit einem integrierenden verstaerker nach den mehrfach-rampen-verfahren
DE2139126B2 (de) * 1971-08-05 1972-10-12 Wandel U. Goltermann, 7410 Reutlingen Digital in logarithmischem mass anzeigender spannungsmesser
FR2308146A1 (fr) * 1975-04-18 1976-11-12 Nancy Fondation Brasserie Malt Dispositif pour calculer la valeur numerique d'une fonction exponentielle d'une variable analogique

Also Published As

Publication number Publication date
FR2445073A1 (fr) 1980-07-18
IT7927880A0 (it) 1979-12-07
CH643972A5 (de) 1984-06-29
IT1126490B (it) 1986-05-21
GB2040127B (en) 1983-01-06
BR7908421A (pt) 1980-09-23
DE2950160A1 (de) 1980-07-10
GB2040127A (en) 1980-08-20
SE435009B (sv) 1984-08-27
SE7909818L (sv) 1980-06-21
MX147432A (es) 1982-12-02
US4190825A (en) 1980-02-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010201