FR2444941B1 - - Google Patents

Info

Publication number
FR2444941B1
FR2444941B1 FR7835600A FR7835600A FR2444941B1 FR 2444941 B1 FR2444941 B1 FR 2444941B1 FR 7835600 A FR7835600 A FR 7835600A FR 7835600 A FR7835600 A FR 7835600A FR 2444941 B1 FR2444941 B1 FR 2444941B1
Authority
FR
France
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
FR7835600A
Other versions
FR2444941A1 (fr
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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 Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR7835600A priority Critical patent/FR2444941A1/fr
Priority to DE19792949941 priority patent/DE2949941A1/de
Priority to US06/102,697 priority patent/US4353028A/en
Priority to NL7908968A priority patent/NL7908968A/nl
Priority to GB7943094A priority patent/GB2042779B/en
Priority to JP16219679A priority patent/JPS55149860A/ja
Publication of FR2444941A1 publication Critical patent/FR2444941A1/fr
Application granted granted Critical
Publication of FR2444941B1 publication Critical patent/FR2444941B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
    • G06G7/1865—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop with initial condition setting
FR7835600A 1978-12-18 1978-12-18 Circuit de mesure de signaux electriques par integration Granted FR2444941A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7835600A FR2444941A1 (fr) 1978-12-18 1978-12-18 Circuit de mesure de signaux electriques par integration
DE19792949941 DE2949941A1 (de) 1978-12-18 1979-12-12 Messchaltung zum integrieren elektrischer signale in einer gammakamera
US06/102,697 US4353028A (en) 1978-12-18 1979-12-12 Measuring circuit for integrating electrical signals in a gamma camera
NL7908968A NL7908968A (nl) 1978-12-18 1979-12-13 Meetschakeling voor het integreren van elektrische signalen in een gammacamera.
GB7943094A GB2042779B (en) 1978-12-18 1979-12-14 Measuring circuit including means for integrating electrical signals to be measured
JP16219679A JPS55149860A (en) 1978-12-18 1979-12-15 Electric signal measuring circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7835600A FR2444941A1 (fr) 1978-12-18 1978-12-18 Circuit de mesure de signaux electriques par integration

Publications (2)

Publication Number Publication Date
FR2444941A1 FR2444941A1 (fr) 1980-07-18
FR2444941B1 true FR2444941B1 (fr) 1981-08-14

Family

ID=9216272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835600A Granted FR2444941A1 (fr) 1978-12-18 1978-12-18 Circuit de mesure de signaux electriques par integration

Country Status (6)

Country Link
US (1) US4353028A (fr)
JP (1) JPS55149860A (fr)
DE (1) DE2949941A1 (fr)
FR (1) FR2444941A1 (fr)
GB (1) GB2042779B (fr)
NL (1) NL7908968A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486663A (en) * 1982-05-10 1984-12-04 Siemens Gammasonics, Inc. Dual integrator for a radiation detector
US4825077A (en) * 1986-01-14 1989-04-25 The Harshaw Chemical Company Process control system and method
DE102011108272A1 (de) * 2011-07-21 2013-01-24 Pfisterer Kontaktsysteme Gmbh Vorrichtung und Verfahren zum Prüfen des Vorhandenseins einer elektrischen Spannung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1107821B (de) * 1958-11-15 1961-05-31 Oskar Vierling Dr Verfahren zur Messung des Zeitintegrals ?A(t)dt einer elektrischen Groesse A(t)
US3249748A (en) * 1962-10-30 1966-05-03 Frederick R Fluhr Generalized analog integrator
US3582675A (en) * 1968-05-03 1971-06-01 Teledyne Inc Electronic switching arrangement
DE2260120A1 (de) * 1972-12-08 1974-06-12 Fairchild Halbleiter Gmbh Digitales voltmeter
US3939459A (en) * 1974-01-09 1976-02-17 Leeds & Northrup Company Digital signal linearizer
GB1587123A (en) * 1976-11-12 1981-04-01 Emi Ltd Measuring arrangements for electrical signals

Also Published As

Publication number Publication date
NL7908968A (nl) 1980-06-20
FR2444941A1 (fr) 1980-07-18
DE2949941A1 (de) 1980-08-07
GB2042779A (en) 1980-09-24
JPS55149860A (en) 1980-11-21
JPH0239749B2 (fr) 1990-09-06
US4353028A (en) 1982-10-05
GB2042779B (en) 1983-03-09
DE2949941C2 (fr) 1989-12-07

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse