JPH0421939B2 - - Google Patents

Info

Publication number
JPH0421939B2
JPH0421939B2 JP58034745A JP3474583A JPH0421939B2 JP H0421939 B2 JPH0421939 B2 JP H0421939B2 JP 58034745 A JP58034745 A JP 58034745A JP 3474583 A JP3474583 A JP 3474583A JP H0421939 B2 JPH0421939 B2 JP H0421939B2
Authority
JP
Japan
Prior art keywords
transistor
circuit
output
resistor
terminal
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 - Lifetime
Application number
JP58034745A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59160804A (ja
Inventor
Shigeru Nakajima
Makoto Fukuyama
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.)
Mitsubishi Electric Corp
Panasonic Holdings Corp
Original Assignee
Mitsubishi Electric Corp
Matsushita Electric Industrial 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 Mitsubishi Electric Corp, Matsushita Electric Industrial Co Ltd filed Critical Mitsubishi Electric Corp
Priority to JP58034745A priority Critical patent/JPS59160804A/ja
Publication of JPS59160804A publication Critical patent/JPS59160804A/ja
Publication of JPH0421939B2 publication Critical patent/JPH0421939B2/ja
Granted 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
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP58034745A 1983-03-03 1983-03-03 録音増幅回路 Granted JPS59160804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58034745A JPS59160804A (ja) 1983-03-03 1983-03-03 録音増幅回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58034745A JPS59160804A (ja) 1983-03-03 1983-03-03 録音増幅回路

Publications (2)

Publication Number Publication Date
JPS59160804A JPS59160804A (ja) 1984-09-11
JPH0421939B2 true JPH0421939B2 (cs) 1992-04-14

Family

ID=12422857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58034745A Granted JPS59160804A (ja) 1983-03-03 1983-03-03 録音増幅回路

Country Status (1)

Country Link
JP (1) JPS59160804A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827368Y2 (ja) * 1980-04-03 1983-06-14 松下電器産業株式会社 信号処理装置

Also Published As

Publication number Publication date
JPS59160804A (ja) 1984-09-11

Similar Documents

Publication Publication Date Title
US5940235A (en) Reproducing circuit for a magnetic head incorporating the voltage-to-current and an exponent current amplifier
JPH0421939B2 (cs)
JPH0421940B2 (cs)
JPH0161247B2 (cs)
JPH11203611A5 (cs)
KR100239602B1 (ko) 출력의 직류전압을 기준전압에 따라 제어하는 음성 신호를 압축 또는 신장하는 음성 신호 처리회로
JPH0226809B2 (cs)
JPH0226808B2 (cs)
JPH0161248B2 (cs)
JPH0810975Y2 (ja) 低周波増幅器
JPS646583Y2 (cs)
JP2793071B2 (ja) ポップ音防止回路
JPS6115619Y2 (cs)
JPH0426245B2 (cs)
JPH0161249B2 (cs)
JPH01268302A (ja) 増幅回路
JPH0136723B2 (cs)
JPS6042644B2 (ja) 電力増幅器
JPS6232523B2 (cs)
JPH0216047B2 (cs)
JPS6252489B2 (cs)
JPS62281605A (ja) 音声出力増幅回路
JPH0516686B2 (cs)
JPS6247366B2 (cs)
JPH04288715A (ja) Ｂｔｌ電力増幅回路