JPS5371551A - Protective circuit for amplifier - Google Patents

Protective circuit for amplifier

Info

Publication number
JPS5371551A
JPS5371551A JP14757076A JP14757076A JPS5371551A JP S5371551 A JPS5371551 A JP S5371551A JP 14757076 A JP14757076 A JP 14757076A JP 14757076 A JP14757076 A JP 14757076A JP S5371551 A JPS5371551 A JP S5371551A
Authority
JP
Japan
Prior art keywords
amplifier
protective circuit
overcurrents
deciding
resistor
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
JP14757076A
Other languages
Japanese (ja)
Other versions
JPS602805B2 (en
Inventor
Hitoshi Takeda
Yoshiharu Furui
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP51147570A priority Critical patent/JPS602805B2/en
Publication of JPS5371551A publication Critical patent/JPS5371551A/en
Publication of JPS602805B2 publication Critical patent/JPS602805B2/en
Expired legal-status Critical Current

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  • Amplifiers (AREA)

Abstract

PURPOSE: To prevent previously the output Tr from being damaged owing to the flowing of overcurrents to the Tr during the short of a load with the use of a simple constitution by connecting a bias deciding resistor to the common electrode of a driving transistor Tr.
COPYRIGHT: (C)1978,JPO&Japio
JP51147570A 1976-12-08 1976-12-08 Amplifier protection circuit Expired JPS602805B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51147570A JPS602805B2 (en) 1976-12-08 1976-12-08 Amplifier protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51147570A JPS602805B2 (en) 1976-12-08 1976-12-08 Amplifier protection circuit

Publications (2)

Publication Number Publication Date
JPS5371551A true JPS5371551A (en) 1978-06-26
JPS602805B2 JPS602805B2 (en) 1985-01-24

Family

ID=15433332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51147570A Expired JPS602805B2 (en) 1976-12-08 1976-12-08 Amplifier protection circuit

Country Status (1)

Country Link
JP (1) JPS602805B2 (en)

Also Published As

Publication number Publication date
JPS602805B2 (en) 1985-01-24

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