JPH0230902Y2 - - Google Patents

Info

Publication number
JPH0230902Y2
JPH0230902Y2 JP1981028760U JP2876081U JPH0230902Y2 JP H0230902 Y2 JPH0230902 Y2 JP H0230902Y2 JP 1981028760 U JP1981028760 U JP 1981028760U JP 2876081 U JP2876081 U JP 2876081U JP H0230902 Y2 JPH0230902 Y2 JP H0230902Y2
Authority
JP
Japan
Prior art keywords
transistor
differential amplifier
circuit
current
base
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
JP1981028760U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57143711U (fr
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 filed Critical
Priority to JP1981028760U priority Critical patent/JPH0230902Y2/ja
Publication of JPS57143711U publication Critical patent/JPS57143711U/ja
Application granted granted Critical
Publication of JPH0230902Y2 publication Critical patent/JPH0230902Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
JP1981028760U 1981-03-02 1981-03-02 Expired JPH0230902Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981028760U JPH0230902Y2 (fr) 1981-03-02 1981-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981028760U JPH0230902Y2 (fr) 1981-03-02 1981-03-02

Publications (2)

Publication Number Publication Date
JPS57143711U JPS57143711U (fr) 1982-09-09
JPH0230902Y2 true JPH0230902Y2 (fr) 1990-08-21

Family

ID=29826393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981028760U Expired JPH0230902Y2 (fr) 1981-03-02 1981-03-02

Country Status (1)

Country Link
JP (1) JPH0230902Y2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403819A (nl) * 1984-12-17 1986-07-16 Philips Nv Schakelinrichting voor het onderdrukken van een signaal.
JP2781850B2 (ja) * 1988-08-06 1998-07-30 三菱電機株式会社 利得可変増幅回路
JP2697273B2 (ja) * 1990-09-18 1998-01-14 日本電気株式会社 差動増幅回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178970A (fr) * 1974-12-30 1976-07-09 Fujitsu Ltd
JPS55133110A (en) * 1979-04-04 1980-10-16 Pioneer Electronic Corp Integrated circuit device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178970A (fr) * 1974-12-30 1976-07-09 Fujitsu Ltd
JPS55133110A (en) * 1979-04-04 1980-10-16 Pioneer Electronic Corp Integrated circuit device

Also Published As

Publication number Publication date
JPS57143711U (fr) 1982-09-09

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