JPS54952A - Amplifier - Google Patents

Amplifier

Info

Publication number
JPS54952A
JPS54952A JP6687277A JP6687277A JPS54952A JP S54952 A JPS54952 A JP S54952A JP 6687277 A JP6687277 A JP 6687277A JP 6687277 A JP6687277 A JP 6687277A JP S54952 A JPS54952 A JP S54952A
Authority
JP
Japan
Prior art keywords
amplifier
variably
transistors
collector
constitution
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
JP6687277A
Other languages
Japanese (ja)
Inventor
Makoto Morishita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6687277A priority Critical patent/JPS54952A/en
Publication of JPS54952A publication Critical patent/JPS54952A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To enable to set the bias current suitable for circuit integration variably and with good accuracy and to reduce the variation in the bias potential depending on the magnitude of voltage gain, by using transistors of multi-collector constitution for a differential amplifying circuit.
COPYRIGHT: (C)1979,JPO&Japio
JP6687277A 1977-06-06 1977-06-06 Amplifier Pending JPS54952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6687277A JPS54952A (en) 1977-06-06 1977-06-06 Amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6687277A JPS54952A (en) 1977-06-06 1977-06-06 Amplifier

Publications (1)

Publication Number Publication Date
JPS54952A true JPS54952A (en) 1979-01-06

Family

ID=13328379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6687277A Pending JPS54952A (en) 1977-06-06 1977-06-06 Amplifier

Country Status (1)

Country Link
JP (1) JPS54952A (en)

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