FR2377730A1 - PULSE GENERATOR CONVERTER CIRCUIT - Google Patents

PULSE GENERATOR CONVERTER CIRCUIT

Info

Publication number
FR2377730A1
FR2377730A1 FR7737868A FR7737868A FR2377730A1 FR 2377730 A1 FR2377730 A1 FR 2377730A1 FR 7737868 A FR7737868 A FR 7737868A FR 7737868 A FR7737868 A FR 7737868A FR 2377730 A1 FR2377730 A1 FR 2377730A1
Authority
FR
France
Prior art keywords
converter circuit
pulse generator
generator converter
circuit
temperature 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.)
Withdrawn
Application number
FR7737868A
Other languages
French (fr)
Inventor
Robert Turner
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.)
Johnson and Johnson
Original Assignee
Johnson and Johnson
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 Johnson and Johnson filed Critical Johnson and Johnson
Publication of FR2377730A1 publication Critical patent/FR2377730A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/028—Means for indicating or recording specially adapted for thermometers arrangements for numerical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/20—Clinical contact thermometers for use with humans or animals
    • 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
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

L'invention concerne un circuit convertisseur générateur d'impulsions à une cadence proportionnelle à un signal analogique d'entrée, en particulier pour thermomètre électronique, ce circuit convertisseur 14 étant inséré dans un système comprenant un circuit percepteur de température 12, un circuit d'alimentation et de commande 18 et un circuit de comptage 16.The invention relates to a converter circuit which generates pulses at a rate proportional to an analog input signal, in particular for an electronic thermometer, this converter circuit 14 being inserted in a system comprising a temperature sensor circuit 12, a temperature sensor circuit power supply and control 18 and a counting circuit 16.

FR7737868A 1977-01-12 1977-12-15 PULSE GENERATOR CONVERTER CIRCUIT Withdrawn FR2377730A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75861977A 1977-01-12 1977-01-12

Publications (1)

Publication Number Publication Date
FR2377730A1 true FR2377730A1 (en) 1978-08-11

Family

ID=25052435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737868A Withdrawn FR2377730A1 (en) 1977-01-12 1977-12-15 PULSE GENERATOR CONVERTER CIRCUIT

Country Status (10)

Country Link
JP (1) JPS5388559A (en)
BE (1) BE861070A (en)
BR (1) BR7800148A (en)
CA (1) CA1109562A (en)
ES (1) ES460206A1 (en)
FR (1) FR2377730A1 (en)
GB (1) GB1566064A (en)
LU (1) LU78851A1 (en)
NL (1) NL7713678A (en)
SE (1) SE7708807L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129132A1 (en) * 1983-06-16 1984-12-27 Siemens Aktiengesellschaft Measuring device to detect a temperature difference
EP0173833A2 (en) * 1984-09-06 1986-03-12 Mettler-Toledo AG Circuit and process to measure and to digitize a resistor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037886A1 (en) * 1969-07-30 1971-02-18 Gen Electric Asynchronous analog / binary converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037886A1 (en) * 1969-07-30 1971-02-18 Gen Electric Asynchronous analog / binary converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129132A1 (en) * 1983-06-16 1984-12-27 Siemens Aktiengesellschaft Measuring device to detect a temperature difference
EP0173833A2 (en) * 1984-09-06 1986-03-12 Mettler-Toledo AG Circuit and process to measure and to digitize a resistor
EP0173833A3 (en) * 1984-09-06 1988-03-23 Mettler Instrumente Ag Circuit and process to measure and to digitize a resistor

Also Published As

Publication number Publication date
ES460206A1 (en) 1978-09-01
NL7713678A (en) 1978-07-14
JPS5388559A (en) 1978-08-04
GB1566064A (en) 1980-04-30
CA1109562A (en) 1981-09-22
BE861070A (en) 1978-05-22
SE7708807L (en) 1978-07-13
LU78851A1 (en) 1978-06-09
BR7800148A (en) 1978-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse