KR910014729U - 양방향 음성신호 증폭회로 - Google Patents

양방향 음성신호 증폭회로

Info

Publication number
KR910014729U
KR910014729U KR2019900001020U KR900001020U KR910014729U KR 910014729 U KR910014729 U KR 910014729U KR 2019900001020 U KR2019900001020 U KR 2019900001020U KR 900001020 U KR900001020 U KR 900001020U KR 910014729 U KR910014729 U KR 910014729U
Authority
KR
South Korea
Prior art keywords
audio signal
amplification circuit
signal amplification
bidirectional audio
bidirectional
Prior art date
Application number
KR2019900001020U
Other languages
English (en)
Other versions
KR930001883Y1 (ko
Inventor
황충선
Original Assignee
금성통신 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 금성통신 주식회사 filed Critical 금성통신 주식회사
Priority to KR2019900001020U priority Critical patent/KR930001883Y1/ko
Publication of KR910014729U publication Critical patent/KR910014729U/ko
Application granted granted Critical
Publication of KR930001883Y1 publication Critical patent/KR930001883Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/62—Two-way amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
KR2019900001020U 1990-01-31 1990-01-31 양방향 음성신호 증폭회로 KR930001883Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900001020U KR930001883Y1 (ko) 1990-01-31 1990-01-31 양방향 음성신호 증폭회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900001020U KR930001883Y1 (ko) 1990-01-31 1990-01-31 양방향 음성신호 증폭회로

Publications (2)

Publication Number Publication Date
KR910014729U true KR910014729U (ko) 1991-08-31
KR930001883Y1 KR930001883Y1 (ko) 1993-04-16

Family

ID=19295604

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900001020U KR930001883Y1 (ko) 1990-01-31 1990-01-31 양방향 음성신호 증폭회로

Country Status (1)

Country Link
KR (1) KR930001883Y1 (ko)

Also Published As

Publication number Publication date
KR930001883Y1 (ko) 1993-04-16

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