DE3404433C2 - - Google Patents

Info

Publication number
DE3404433C2
DE3404433C2 DE19843404433 DE3404433A DE3404433C2 DE 3404433 C2 DE3404433 C2 DE 3404433C2 DE 19843404433 DE19843404433 DE 19843404433 DE 3404433 A DE3404433 A DE 3404433A DE 3404433 C2 DE3404433 C2 DE 3404433C2
Authority
DE
Germany
Prior art keywords
integration
input
period
amplifier
compensation
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
DE19843404433
Other languages
German (de)
English (en)
Other versions
DE3404433A1 (de
Inventor
Kenji Tokio/Tokyo Jp Maio
Atsushi Kokubunji Jp Moritani
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.)
Hitachi Ltd
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Ltd
Hitachi Medical Corp
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
Priority claimed from JP58019813A external-priority patent/JPS59146382A/ja
Priority claimed from JP5500583A external-priority patent/JPS59183470A/ja
Application filed by Hitachi Ltd, Hitachi Medical Corp filed Critical Hitachi Ltd
Publication of DE3404433A1 publication Critical patent/DE3404433A1/de
Application granted granted Critical
Publication of DE3404433C2 publication Critical patent/DE3404433C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
DE19843404433 1983-02-10 1984-02-08 Integrierende kleinsignal-eingangsschaltung Granted DE3404433A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58019813A JPS59146382A (ja) 1983-02-10 1983-02-10 積分型微少信号入力回路
JP5500583A JPS59183470A (ja) 1983-04-01 1983-04-01 積分回路

Publications (2)

Publication Number Publication Date
DE3404433A1 DE3404433A1 (de) 1984-08-16
DE3404433C2 true DE3404433C2 (enExample) 1988-04-21

Family

ID=26356668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843404433 Granted DE3404433A1 (de) 1983-02-10 1984-02-08 Integrierende kleinsignal-eingangsschaltung

Country Status (1)

Country Link
DE (1) DE3404433A1 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163947A (en) * 1977-09-23 1979-08-07 Analogic Corporation Current and voltage autozeroing integrator

Also Published As

Publication number Publication date
DE3404433A1 (de) 1984-08-16

Similar Documents

Publication Publication Date Title
DE2052520C3 (enExample)
DE60309559T2 (de) Abschirmungsanordnung für EKG Anschlussdrähte
DE1948495B2 (de) Analog digital umsetzer fuer kleine signale mit sicherer beseitigung von fehlerspannungen
DE3224615A1 (de) Einrichtung mit kapazitivem druck-messwertwandler
DE3303726A1 (de) Abtast- und halteverstaerker mit offset-nullkompensation
DE2310267C2 (de) Digital/Analog-Umsetzer
DE2923026C2 (de) Verfahren zur Analog/Digital-Umsetzung und Anordnung zur Durchführung des Verfahrens
DE4331880C2 (de) CMOS-Spitzenamplitudendetektor
DE3940164A1 (de) Anordnung zum auslesen licht- oder roentgenstrahlenempfindlicher sensoren
DE3212451C2 (de) Schaltungsanordnung zum Erzeugen eines auf einen Pegel eines Eingangssignals bezogenen Ausgangssignals
EP0457868A1 (de) Anordnung zur verarbeitung von sensorsignalen.
DE102019102132B4 (de) Schaltung mit Kondensatoren und entsprechendes Verfahren
DE3404433C2 (enExample)
DE3844333A1 (de) Verfahren und vorrichtung zur korrektur von bauteiltoleranzen bei der verarbeitung von signalen
DE4135991C1 (en) Capacitance-frequency converter producing rectangular pulse train signal - has two changeover switches connected to respective plates of capacitor for connection to different potentials
DE112012000739T5 (de) Rücksetzkreise und rücksetzbare Schaltkreise
EP1034412B1 (de) Kapazitive distanzmessung mit einer nicht idealen messelektrode
DE3014529C2 (enExample)
DE3615925A1 (de) Integrierender kapazitiv gekoppelter transimpedanzverstaerker
DE2439928A1 (de) Verfahren und vorrichtung zur integration verschieden grosser elektrizitaetsmengen
DE3738815C1 (en) Input circuit for a data acquisition device
DE2452542C3 (de) Differentialverstärker mit hoher Verstärkung
DE2154539B2 (de) Belichtungsautomaten-Schaltung eines Röntgendiagnostikapparates
DE2304005C3 (de) Transversalfilter
DE1537967C3 (de) Vorstufe zur Unterdrückung von Störimpulsen

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee