KR900003896U - 잡음감쇄형 프리앰프 회로 - Google Patents

잡음감쇄형 프리앰프 회로

Info

Publication number
KR900003896U
KR900003896U KR2019880011282U KR880011282U KR900003896U KR 900003896 U KR900003896 U KR 900003896U KR 2019880011282 U KR2019880011282 U KR 2019880011282U KR 880011282 U KR880011282 U KR 880011282U KR 900003896 U KR900003896 U KR 900003896U
Authority
KR
South Korea
Prior art keywords
noise reduction
reduction type
preamplifier circuit
type preamplifier
circuit
Prior art date
Application number
KR2019880011282U
Other languages
English (en)
Other versions
KR910001644Y1 (ko
Inventor
황보현
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019880011282U priority Critical patent/KR910001644Y1/ko
Publication of KR900003896U publication Critical patent/KR900003896U/ko
Application granted granted Critical
Publication of KR910001644Y1 publication Critical patent/KR910001644Y1/ko

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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45021—One or more added diodes to the amplifying transistors in the differential amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
KR2019880011282U 1988-07-11 1988-07-11 잡음감쇄형 프리앰프 회로 KR910001644Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880011282U KR910001644Y1 (ko) 1988-07-11 1988-07-11 잡음감쇄형 프리앰프 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880011282U KR910001644Y1 (ko) 1988-07-11 1988-07-11 잡음감쇄형 프리앰프 회로

Publications (2)

Publication Number Publication Date
KR900003896U true KR900003896U (ko) 1990-02-08
KR910001644Y1 KR910001644Y1 (ko) 1991-03-18

Family

ID=19277412

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880011282U KR910001644Y1 (ko) 1988-07-11 1988-07-11 잡음감쇄형 프리앰프 회로

Country Status (1)

Country Link
KR (1) KR910001644Y1 (ko)

Also Published As

Publication number Publication date
KR910001644Y1 (ko) 1991-03-18

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