JPS6123892B2 - - Google Patents

Info

Publication number
JPS6123892B2
JPS6123892B2 JP54012276A JP1227679A JPS6123892B2 JP S6123892 B2 JPS6123892 B2 JP S6123892B2 JP 54012276 A JP54012276 A JP 54012276A JP 1227679 A JP1227679 A JP 1227679A JP S6123892 B2 JPS6123892 B2 JP S6123892B2
Authority
JP
Japan
Prior art keywords
collector
transistor
differential amplifier
npn transistor
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
JP54012276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55679A (en
Inventor
Kenji Kaneko
Takahiro Okabe
Tooru Nakamura
Kazuo Takasugi
Minoru Nagata
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1227679A priority Critical patent/JPS55679A/ja
Publication of JPS55679A publication Critical patent/JPS55679A/ja
Publication of JPS6123892B2 publication Critical patent/JPS6123892B2/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
    • H03F3/45—Differential amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP1227679A 1979-02-07 1979-02-07 Differential amplifier circuit Granted JPS55679A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1227679A JPS55679A (en) 1979-02-07 1979-02-07 Differential amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1227679A JPS55679A (en) 1979-02-07 1979-02-07 Differential amplifier circuit

Publications (2)

Publication Number Publication Date
JPS55679A JPS55679A (en) 1980-01-07
JPS6123892B2 true JPS6123892B2 (it) 1986-06-07

Family

ID=11800833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1227679A Granted JPS55679A (en) 1979-02-07 1979-02-07 Differential amplifier circuit

Country Status (1)

Country Link
JP (1) JPS55679A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01119589U (it) * 1988-02-05 1989-08-14

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH058423U (ja) * 1991-07-17 1993-02-05 矢崎総業株式会社 タキシーメータ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939352A (it) * 1972-07-11 1974-04-12
JPS4984348A (it) * 1972-11-24 1974-08-13
JPS5255346A (en) * 1975-10-31 1977-05-06 Hitachi Ltd Semiconductor integrated circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939352A (it) * 1972-07-11 1974-04-12
JPS4984348A (it) * 1972-11-24 1974-08-13
JPS5255346A (en) * 1975-10-31 1977-05-06 Hitachi Ltd Semiconductor integrated circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01119589U (it) * 1988-02-05 1989-08-14

Also Published As

Publication number Publication date
JPS55679A (en) 1980-01-07

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