JPS6138883B2 - - Google Patents

Info

Publication number
JPS6138883B2
JPS6138883B2 JP54078156A JP7815679A JPS6138883B2 JP S6138883 B2 JPS6138883 B2 JP S6138883B2 JP 54078156 A JP54078156 A JP 54078156A JP 7815679 A JP7815679 A JP 7815679A JP S6138883 B2 JPS6138883 B2 JP S6138883B2
Authority
JP
Japan
Prior art keywords
amplifier
offset
switch
main amplifier
sub
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
JP54078156A
Other languages
English (en)
Japanese (ja)
Other versions
JPS562712A (en
Inventor
Kazuo Kato
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
Original Assignee
Hitachi Ltd
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 filed Critical Hitachi Ltd
Priority to JP7815679A priority Critical patent/JPS562712A/ja
Publication of JPS562712A publication Critical patent/JPS562712A/ja
Publication of JPS6138883B2 publication Critical patent/JPS6138883B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP7815679A 1979-06-22 1979-06-22 Direct current amplifier Granted JPS562712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7815679A JPS562712A (en) 1979-06-22 1979-06-22 Direct current amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7815679A JPS562712A (en) 1979-06-22 1979-06-22 Direct current amplifier

Publications (2)

Publication Number Publication Date
JPS562712A JPS562712A (en) 1981-01-13
JPS6138883B2 true JPS6138883B2 (cs) 1986-09-01

Family

ID=13654047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7815679A Granted JPS562712A (en) 1979-06-22 1979-06-22 Direct current amplifier

Country Status (1)

Country Link
JP (1) JPS562712A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116683A (ja) * 1982-12-22 1984-07-05 株式会社精工舎 カラ−表示装置

Also Published As

Publication number Publication date
JPS562712A (en) 1981-01-13

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