JPS52143739A - Amplifier circuit - Google Patents

Amplifier circuit

Info

Publication number
JPS52143739A
JPS52143739A JP6005176A JP6005176A JPS52143739A JP S52143739 A JPS52143739 A JP S52143739A JP 6005176 A JP6005176 A JP 6005176A JP 6005176 A JP6005176 A JP 6005176A JP S52143739 A JPS52143739 A JP S52143739A
Authority
JP
Japan
Prior art keywords
amplifier circuit
base
transistor
collector
diode
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
JP6005176A
Other languages
Japanese (ja)
Inventor
Teruo Minagawa
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 JP6005176A priority Critical patent/JPS52143739A/en
Publication of JPS52143739A publication Critical patent/JPS52143739A/en
Pending 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively

Abstract

PURPOSE:To prevent the abnormal operation of the transistor, by providing a diode in parallel between the base and collector of a base-grounded transistor.
JP6005176A 1976-05-26 1976-05-26 Amplifier circuit Pending JPS52143739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6005176A JPS52143739A (en) 1976-05-26 1976-05-26 Amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6005176A JPS52143739A (en) 1976-05-26 1976-05-26 Amplifier circuit

Publications (1)

Publication Number Publication Date
JPS52143739A true JPS52143739A (en) 1977-11-30

Family

ID=13130887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6005176A Pending JPS52143739A (en) 1976-05-26 1976-05-26 Amplifier circuit

Country Status (1)

Country Link
JP (1) JPS52143739A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS573404A (en) * 1980-05-01 1982-01-08 Gte Laboratories Inc High voltage high frequency amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS573404A (en) * 1980-05-01 1982-01-08 Gte Laboratories Inc High voltage high frequency amplifier
JPH0548005B2 (en) * 1980-05-01 1993-07-20 Gte Laboratories Inc

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