JPS5493949A - Amplifier - Google Patents

Amplifier

Info

Publication number
JPS5493949A
JPS5493949A JP62778A JP62778A JPS5493949A JP S5493949 A JPS5493949 A JP S5493949A JP 62778 A JP62778 A JP 62778A JP 62778 A JP62778 A JP 62778A JP S5493949 A JPS5493949 A JP S5493949A
Authority
JP
Japan
Prior art keywords
base
voltage
emitter
power supply
collector
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.)
Granted
Application number
JP62778A
Other languages
English (en)
Other versions
JPS6047770B2 (ja
Inventor
Masahiro Karimata
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP53000627A priority Critical patent/JPS6047770B2/ja
Publication of JPS5493949A publication Critical patent/JPS5493949A/ja
Publication of JPS6047770B2 publication Critical patent/JPS6047770B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications 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)
JP53000627A 1978-01-06 1978-01-06 増幅器 Expired JPS6047770B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53000627A JPS6047770B2 (ja) 1978-01-06 1978-01-06 増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53000627A JPS6047770B2 (ja) 1978-01-06 1978-01-06 増幅器

Publications (2)

Publication Number Publication Date
JPS5493949A true JPS5493949A (en) 1979-07-25
JPS6047770B2 JPS6047770B2 (ja) 1985-10-23

Family

ID=11478956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53000627A Expired JPS6047770B2 (ja) 1978-01-06 1978-01-06 増幅器

Country Status (1)

Country Link
JP (1) JPS6047770B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155809A (en) * 1981-03-20 1982-09-27 Nec Corp Transistor amplifier
EP0321701A2 (en) * 1987-12-22 1989-06-28 STMicroelectronics S.r.l. An audio amplifier having a low-noise input stage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50140240A (ja) * 1974-04-26 1975-11-10
JPS5228246A (en) * 1975-08-28 1977-03-03 Nec Corp Transistor amplifier circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50140240A (ja) * 1974-04-26 1975-11-10
JPS5228246A (en) * 1975-08-28 1977-03-03 Nec Corp Transistor amplifier circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155809A (en) * 1981-03-20 1982-09-27 Nec Corp Transistor amplifier
JPS6358405B2 (ja) * 1981-03-20 1988-11-15 Nippon Electric Co
EP0321701A2 (en) * 1987-12-22 1989-06-28 STMicroelectronics S.r.l. An audio amplifier having a low-noise input stage

Also Published As

Publication number Publication date
JPS6047770B2 (ja) 1985-10-23

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