FR2699284A1 - Dispositif de commutation d'un instrument de mesure. - Google Patents

Dispositif de commutation d'un instrument de mesure. Download PDF

Info

Publication number
FR2699284A1
FR2699284A1 FR9314932A FR9314932A FR2699284A1 FR 2699284 A1 FR2699284 A1 FR 2699284A1 FR 9314932 A FR9314932 A FR 9314932A FR 9314932 A FR9314932 A FR 9314932A FR 2699284 A1 FR2699284 A1 FR 2699284A1
Authority
FR
France
Prior art keywords
input
analog
switching circuit
physical quantity
measured value
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.)
Pending
Application number
FR9314932A
Other languages
English (en)
French (fr)
Inventor
Barna Jozef
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2699284A1 publication Critical patent/FR2699284A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/16—Measuring arrangements giving results other than momentary value of variable, of general application giving a value which is a function of two or more values, e.g. product or ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FR9314932A 1992-12-16 1993-12-13 Dispositif de commutation d'un instrument de mesure. Pending FR2699284A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS923684A CZ279194B6 (cs) 1992-12-16 1992-12-16 Zapojení měřicího přístroje pro měření přechodového odporu

Publications (1)

Publication Number Publication Date
FR2699284A1 true FR2699284A1 (fr) 1994-06-17

Family

ID=5377630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314932A Pending FR2699284A1 (fr) 1992-12-16 1993-12-13 Dispositif de commutation d'un instrument de mesure.

Country Status (3)

Country Link
CZ (1) CZ279194B6 (cs)
DE (2) DE4342346A1 (cs)
FR (1) FR2699284A1 (cs)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126485A1 (de) * 1981-07-04 1983-01-20 Metrawatt GmbH, 8500 Nürnberg Messanordnung
DE3242967A1 (de) * 1982-11-20 1984-05-24 Hans-Jörg Dipl.-Kfm. 4400 Münster Hübner Verfahren und messgeraet zum messen und verarbeiten von kenngroessen der umgebungsatmosphaere, insbesondere unter tage
DE3309802C2 (de) * 1983-03-18 1985-07-04 Audi AG, 8070 Ingolstadt Elektronisches System für Kraftfahrzeuge
DE3818534A1 (de) * 1988-05-31 1989-12-07 Brunner Wolfgang Verfahren zum darstellen der ortsaufgeloesten verteilung von physikalischen groessen auf einer anzeige sowie vorrichtung zur durchfuehrung des verfahrens
SU1647263A1 (ru) * 1989-02-23 1991-05-07 Специальное конструкторское бюро "Виброприбор" Устройство индикации
IL92510A (en) * 1989-11-30 1995-11-27 Elscint Ltd Surface coil array receiver
DE4114971A1 (de) * 1991-05-03 1992-11-05 Siemens Ag Schaltungsanordnung zum wandeln mehrerer an eingangsanschluessen liegender, analoger elektrischer messsignale in entsprechende digitale signale

Also Published As

Publication number Publication date
CZ279194B6 (cs) 1995-01-18
CZ368492A3 (en) 1994-07-13
DE9319051U1 (de) 1994-04-14
DE4342346A1 (de) 1994-06-23

Similar Documents

Publication Publication Date Title
EP0505496B1 (en) Analog to digital conversion with noise reduction
EP0360605A3 (en) Apparatus for measuring capacitance
KR900014895A (ko) 정전기 미터
US4646248A (en) Insulation analyzer apparatus and method of use
JPS5776919A (en) Method and device for converting analog voltage to digital signal
FR2699284A1 (fr) Dispositif de commutation d'un instrument de mesure.
CA2214241A1 (en) Rms converter using digital filtering
RU2131128C1 (ru) Переносной цифровой измеритель больших постоянных токов
US4074190A (en) Signal measuring apparatus
RU2103694C1 (ru) Электроизмерительные клещи
SU1580260A1 (ru) Преобразователь сигнала тензомоста в интервал времени
SU1350585A1 (ru) Устройство дл бесконтактного измерени электропроводности жидкости
SU1083121A1 (ru) Комбинированный измеритель амплитуды одиночных импульсов
SU935825A1 (ru) Измеритель добротности катушек индуктивности
SU1629876A1 (ru) Индуктивный датчик
SU922668A1 (ru) Устройство дл измерени остаточной индукции в сердечнике трансформатора тока
SU1751849A1 (ru) Устройство дл преобразовани сопротивлени в код
FR2405592A1 (fr) Convertisseur analogique-numerique a haut pouvoir de resolution
SU883761A1 (ru) Датчик активного тока
RU2133040C1 (ru) Образцовый измеритель больших постоянных токов
SU1553912A1 (ru) Электроизмерительные клещи переменного тока
SU911346A1 (ru) Устройство дл измерени напр жени
SU1644054A1 (ru) Цифровой измеритель магнитной индукции
SU941915A1 (ru) Устройство дл измерени энергии потерь в сверхпровод щих магнитах
SU1283645A1 (ru) Способ измерени малых приращений удельной электрической проводимости электропровод щих материалов и устройство дл его осуществлени