JPS5394161A - Differential amplifier circuit - Google Patents

Differential amplifier circuit

Info

Publication number
JPS5394161A
JPS5394161A JP771177A JP771177A JPS5394161A JP S5394161 A JPS5394161 A JP S5394161A JP 771177 A JP771177 A JP 771177A JP 771177 A JP771177 A JP 771177A JP S5394161 A JPS5394161 A JP S5394161A
Authority
JP
Japan
Prior art keywords
amplifier circuit
differential amplifier
differential
paried
transistors
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.)
Pending
Application number
JP771177A
Other languages
Japanese (ja)
Inventor
Isao Akitake
Shigeki Inoue
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 JP771177A priority Critical patent/JPS5394161A/en
Publication of JPS5394161A publication Critical patent/JPS5394161A/en
Pending 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)

Abstract

PURPOSE:To secure an equal emitter current for the differential paried transistors and thus to improve S/N, by connecting the common emitter of the differential paried transistors to the active potential point via the impedance which is independent from others.
JP771177A 1977-01-28 1977-01-28 Differential amplifier circuit Pending JPS5394161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP771177A JPS5394161A (en) 1977-01-28 1977-01-28 Differential amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP771177A JPS5394161A (en) 1977-01-28 1977-01-28 Differential amplifier circuit

Publications (1)

Publication Number Publication Date
JPS5394161A true JPS5394161A (en) 1978-08-17

Family

ID=11673315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP771177A Pending JPS5394161A (en) 1977-01-28 1977-01-28 Differential amplifier circuit

Country Status (1)

Country Link
JP (1) JPS5394161A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006129197A (en) * 2004-10-29 2006-05-18 Mitsubishi Electric Corp High output differential amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006129197A (en) * 2004-10-29 2006-05-18 Mitsubishi Electric Corp High output differential amplifier

Similar Documents

Publication Publication Date Title
JPS5228842A (en) Small signal amplification circuit
JPS5216950A (en) Differential amplification circuit
JPS52112261A (en) Power amplifier circuit
JPS5223246A (en) Output circuit
JPS5394161A (en) Differential amplifier circuit
JPS5214336A (en) High input impedance differential amplifier circuit
JPS5360546A (en) Amplifier
JPS5363955A (en) Amplifier
JPS5418656A (en) Gain control amplifier
JPS536556A (en) Differential amplifier circuit
JPS5411458A (en) Comparison circuit
JPS5335352A (en) Differential amplifier circuit
JPS5271140A (en) Memory circuit
JPS53119658A (en) Amplifier circuit of field effect transistor
JPS523329A (en) Vertical deflection circuit
JPS53138261A (en) Integrated circuit device
JPS5239350A (en) Complementary type amplification circuit
JPS52135653A (en) Differential amplifier
JPS51139749A (en) Transistor amplification circuit
JPS53139453A (en) Differential amplifier circuit
JPS52100957A (en) Semiconductor amplifier circuit
JPS53142849A (en) Differential amplifier
JPS524142A (en) Absolute value amplifier circuit
JPS5366352A (en) Hdb-3 type bipolar signal generating circuit
JPS5211749A (en) Dc amplifier