JPS5287346A - Amplifying circuit - Google Patents

Amplifying circuit

Info

Publication number
JPS5287346A
JPS5287346A JP379576A JP379576A JPS5287346A JP S5287346 A JPS5287346 A JP S5287346A JP 379576 A JP379576 A JP 379576A JP 379576 A JP379576 A JP 379576A JP S5287346 A JPS5287346 A JP S5287346A
Authority
JP
Japan
Prior art keywords
amplifying circuit
direct
gain
independent
adjusting
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
JP379576A
Other languages
Japanese (ja)
Inventor
Akihiro Asada
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 JP379576A priority Critical patent/JPS5287346A/en
Publication of JPS5287346A publication Critical patent/JPS5287346A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To make a circuit suitable for direct connection together with its enlarged dynamic range, by adjusting the set current in its constant current source, and setting, independent of its gain, the direct current voltage from the output terminal.
JP379576A 1976-01-17 1976-01-17 Amplifying circuit Pending JPS5287346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP379576A JPS5287346A (en) 1976-01-17 1976-01-17 Amplifying circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP379576A JPS5287346A (en) 1976-01-17 1976-01-17 Amplifying circuit

Publications (1)

Publication Number Publication Date
JPS5287346A true JPS5287346A (en) 1977-07-21

Family

ID=11567115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP379576A Pending JPS5287346A (en) 1976-01-17 1976-01-17 Amplifying circuit

Country Status (1)

Country Link
JP (1) JPS5287346A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196607A (en) * 1981-05-29 1982-12-02 Nippon Columbia Co Ltd Amplifier
JPS5821904A (en) * 1981-08-01 1983-02-09 Nippon Columbia Co Ltd Amplifying circuit
JPS5866713U (en) * 1981-10-28 1983-05-06 日本コロムビア株式会社 amplifier
JPS58132414U (en) * 1982-03-02 1983-09-07 日本コロムビア株式会社 Direct-coupled amplifier circuit
JPS5952716U (en) * 1982-09-30 1984-04-06 日本コロムビア株式会社 Amplifier gain adjustment circuit
JPS59140514U (en) * 1983-03-10 1984-09-19 パイオニア株式会社 amplifier circuit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196607A (en) * 1981-05-29 1982-12-02 Nippon Columbia Co Ltd Amplifier
JPS5821904A (en) * 1981-08-01 1983-02-09 Nippon Columbia Co Ltd Amplifying circuit
JPS5866713U (en) * 1981-10-28 1983-05-06 日本コロムビア株式会社 amplifier
JPS58132414U (en) * 1982-03-02 1983-09-07 日本コロムビア株式会社 Direct-coupled amplifier circuit
JPS5952716U (en) * 1982-09-30 1984-04-06 日本コロムビア株式会社 Amplifier gain adjustment circuit
JPH0221782Y2 (en) * 1982-09-30 1990-06-12
JPS59140514U (en) * 1983-03-10 1984-09-19 パイオニア株式会社 amplifier circuit
JPH0328580Y2 (en) * 1983-03-10 1991-06-19

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