JPS5228843A - Small signal amplification circuit - Google Patents

Small signal amplification circuit

Info

Publication number
JPS5228843A
JPS5228843A JP10408475A JP10408475A JPS5228843A JP S5228843 A JPS5228843 A JP S5228843A JP 10408475 A JP10408475 A JP 10408475A JP 10408475 A JP10408475 A JP 10408475A JP S5228843 A JPS5228843 A JP S5228843A
Authority
JP
Japan
Prior art keywords
signal amplification
small signal
amplification circuit
transistor
less
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
JP10408475A
Other languages
Japanese (ja)
Inventor
Kenji Yokoyama
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP10408475A priority Critical patent/JPS5228843A/en
Publication of JPS5228843A publication Critical patent/JPS5228843A/en
Pending 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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements

Landscapes

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

Abstract

PURPOSE:To realize a small signal amplification with less noise by means of keeping the inverse voltage to be impressed between the collector and the base of at least the first step of transistor less than about 0.6V, thereby substantially reducing the excessive noise of the transistor.
JP10408475A 1975-08-29 1975-08-29 Small signal amplification circuit Pending JPS5228843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10408475A JPS5228843A (en) 1975-08-29 1975-08-29 Small signal amplification circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10408475A JPS5228843A (en) 1975-08-29 1975-08-29 Small signal amplification circuit

Publications (1)

Publication Number Publication Date
JPS5228843A true JPS5228843A (en) 1977-03-04

Family

ID=14371261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10408475A Pending JPS5228843A (en) 1975-08-29 1975-08-29 Small signal amplification circuit

Country Status (1)

Country Link
JP (1) JPS5228843A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932570A (en) * 1972-07-22 1974-03-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932570A (en) * 1972-07-22 1974-03-25

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