JPS59146382A - 積分型微少信号入力回路 - Google Patents

積分型微少信号入力回路

Info

Publication number
JPS59146382A
JPS59146382A JP58019813A JP1981383A JPS59146382A JP S59146382 A JPS59146382 A JP S59146382A JP 58019813 A JP58019813 A JP 58019813A JP 1981383 A JP1981383 A JP 1981383A JP S59146382 A JPS59146382 A JP S59146382A
Authority
JP
Japan
Prior art keywords
circuit
switch
input
capacitor
low frequency
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.)
Granted
Application number
JP58019813A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449151B2 (enExample
Inventor
Kenji Maio
健二 麻殖生
Atsushi Moriya
淳 森谷
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
Application filed by Hitachi Ltd, Hitachi Medical Corp filed Critical Hitachi Ltd
Priority to JP58019813A priority Critical patent/JPS59146382A/ja
Priority to DE19843404433 priority patent/DE3404433A1/de
Publication of JPS59146382A publication Critical patent/JPS59146382A/ja
Publication of JPH0449151B2 publication Critical patent/JPH0449151B2/ja
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)
  • Apparatus For Radiation Diagnosis (AREA)
JP58019813A 1983-02-10 1983-02-10 積分型微少信号入力回路 Granted JPS59146382A (ja)

Priority Applications (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
DE19843404433 DE3404433A1 (de) 1983-02-10 1984-02-08 Integrierende kleinsignal-eingangsschaltung

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS59146382A true JPS59146382A (ja) 1984-08-22
JPH0449151B2 JPH0449151B2 (enExample) 1992-08-10

Family

ID=12009765

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS59146382A (enExample)

Also Published As

Publication number Publication date
JPH0449151B2 (enExample) 1992-08-10

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