JPS5666911A - Protection circuit for amplifier - Google Patents

Protection circuit for amplifier

Info

Publication number
JPS5666911A
JPS5666911A JP14291979A JP14291979A JPS5666911A JP S5666911 A JPS5666911 A JP S5666911A JP 14291979 A JP14291979 A JP 14291979A JP 14291979 A JP14291979 A JP 14291979A JP S5666911 A JPS5666911 A JP S5666911A
Authority
JP
Japan
Prior art keywords
transistor
region
vce
diode
cut
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
JP14291979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61723B2 (https=
Inventor
Norio Ishiguro
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.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia 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 Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP14291979A priority Critical patent/JPS5666911A/ja
Publication of JPS5666911A publication Critical patent/JPS5666911A/ja
Publication of JPS61723B2 publication Critical patent/JPS61723B2/ja
Granted 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP14291979A 1979-11-05 1979-11-05 Protection circuit for amplifier Granted JPS5666911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14291979A JPS5666911A (en) 1979-11-05 1979-11-05 Protection circuit for amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14291979A JPS5666911A (en) 1979-11-05 1979-11-05 Protection circuit for amplifier

Publications (2)

Publication Number Publication Date
JPS5666911A true JPS5666911A (en) 1981-06-05
JPS61723B2 JPS61723B2 (https=) 1986-01-10

Family

ID=15326669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14291979A Granted JPS5666911A (en) 1979-11-05 1979-11-05 Protection circuit for amplifier

Country Status (1)

Country Link
JP (1) JPS5666911A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858619A (ja) * 1981-10-01 1983-04-07 Pioneer Electronic Corp プツシユプルアンプの過電流保護回路
JPS5868307A (ja) * 1981-10-19 1983-04-23 Pioneer Electronic Corp プツシユプルアンプの過電流保護回路
JPS5868306A (ja) * 1981-10-19 1983-04-23 Pioneer Electronic Corp プツシユプルアンプの過電流保護回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858619A (ja) * 1981-10-01 1983-04-07 Pioneer Electronic Corp プツシユプルアンプの過電流保護回路
JPS5868307A (ja) * 1981-10-19 1983-04-23 Pioneer Electronic Corp プツシユプルアンプの過電流保護回路
JPS5868306A (ja) * 1981-10-19 1983-04-23 Pioneer Electronic Corp プツシユプルアンプの過電流保護回路

Also Published As

Publication number Publication date
JPS61723B2 (https=) 1986-01-10

Similar Documents

Publication Publication Date Title
ES8304384A1 (es) Perfeccionamientos introducidos en un circuito integrado de proteccion contra sobrecargas.
JPS57109189A (en) Output buffer circuit
JPS5518118A (en) Transistor power amplifier circuit
JPS5666911A (en) Protection circuit for amplifier
JPS5361982A (en) Semiconductor integrated circuit device
JPS5666910A (en) Protection circuit for amplifier
GB1225393A (https=)
JPS5673908A (en) Protection circuit for switching amplifier
JPS5561827A (en) Protection circuit for power supply
JPS5735422A (en) Semiconductor circuit
JPS56144609A (en) Protective device for multiple-power-source power amplifying circuit
JPS52107554A (en) Constant current source circuit
JPS5585061A (en) Protective circuit for transistor
JPS561620A (en) Output circuit
GB860685A (en) Improvements in or relating to electronic switching devices
SU729736A1 (ru) Устройство дл защиты тиристора
JPS5710815A (en) Biasing circuit
JPS6482709A (en) Driving circuit for igbt
JPS5422550A (en) Overvoltage protective circuit
JPS5593308A (en) Low frequency amplifier
JPS57132407A (en) Protecting circuit for output of operational amplifier
GB1025874A (en) Improvements in regulators for generators
JPS54118547A (en) Transistor circuit with protection circuit
JPS5780812A (en) Amplifier with protection function for output short- circuit
JPS5689111A (en) Transistor circuit