JPH0135534B2 - - Google Patents

Info

Publication number
JPH0135534B2
JPH0135534B2 JP55157873A JP15787380A JPH0135534B2 JP H0135534 B2 JPH0135534 B2 JP H0135534B2 JP 55157873 A JP55157873 A JP 55157873A JP 15787380 A JP15787380 A JP 15787380A JP H0135534 B2 JPH0135534 B2 JP H0135534B2
Authority
JP
Japan
Prior art keywords
amplifier
output
bias
transistor
circuit
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
Application number
JP55157873A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5781711A (en
Inventor
Takuzo Kamimura
Junichi Hikita
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP55157873A priority Critical patent/JPS5781711A/ja
Publication of JPS5781711A publication Critical patent/JPS5781711A/ja
Publication of JPH0135534B2 publication Critical patent/JPH0135534B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP55157873A 1980-11-10 1980-11-10 Amplifier Granted JPS5781711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55157873A JPS5781711A (en) 1980-11-10 1980-11-10 Amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55157873A JPS5781711A (en) 1980-11-10 1980-11-10 Amplifier

Publications (2)

Publication Number Publication Date
JPS5781711A JPS5781711A (en) 1982-05-21
JPH0135534B2 true JPH0135534B2 (en]) 1989-07-26

Family

ID=15659266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55157873A Granted JPS5781711A (en) 1980-11-10 1980-11-10 Amplifier

Country Status (1)

Country Link
JP (1) JPS5781711A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2615005B2 (ja) * 1984-11-07 1997-05-28 株式会社日立製作所 半導体集積回路
JPH04104505A (ja) * 1990-08-23 1992-04-07 Fujitsu Ltd 半導体集積回路

Also Published As

Publication number Publication date
JPS5781711A (en) 1982-05-21

Similar Documents

Publication Publication Date Title
JP2749729B2 (ja) 磁気記録再生回路
US3959817A (en) Switching circuit for connecting a magnetic head in a magnetic recording and reproducing apparatus
US5097223A (en) Current feedback audio power amplifier
US2822430A (en) Transistor amplifier circuit
JPH0452649B2 (en])
JPH0135534B2 (en])
US4354209A (en) Recording/playing circuit
JPS6031287B2 (ja) 電力増幅器
KR100239602B1 (ko) 출력의 직류전압을 기준전압에 따라 제어하는 음성 신호를 압축 또는 신장하는 음성 신호 처리회로
JP2698201B2 (ja) ビデオヘッドアンプ
JP2888837B2 (ja) 利得可変増幅器
JPH05136634A (ja) 入力切換増幅回路
JP2709984B2 (ja) オーディオ増幅回路およびオーディオシステム
JPS6115619Y2 (en])
JP2547732B2 (ja) リミッタ回路
JPH0161247B2 (en])
KR800001108B1 (ko) 앰프
JPH0548293Y2 (en])
JPS59191909A (ja) 増幅回路
JPH0738539B2 (ja) 音声信号増幅回路
JPH0427726B2 (en])
JPH0629764Y2 (ja) 高域補償回路
JPH057886B2 (en])
JPH0421940B2 (en])
JPH087561Y2 (ja) 切換増幅回路