JPS5368961A - Amplifier circuit - Google Patents

Amplifier circuit

Info

Publication number
JPS5368961A
JPS5368961A JP14437276A JP14437276A JPS5368961A JP S5368961 A JPS5368961 A JP S5368961A JP 14437276 A JP14437276 A JP 14437276A JP 14437276 A JP14437276 A JP 14437276A JP S5368961 A JPS5368961 A JP S5368961A
Authority
JP
Japan
Prior art keywords
amplifier circuit
circuits
damage
changing
connect
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
JP14437276A
Other languages
Japanese (ja)
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 JP14437276A priority Critical patent/JPS5368961A/en
Publication of JPS5368961A publication Critical patent/JPS5368961A/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
    • H03F1/30—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)

Abstract

PURPOSE:To protect transistors of circuits from damage by changing the resistance ratio of thermal sensitive elements which connect a DC power source to integrated circuits.
JP14437276A 1976-12-01 1976-12-01 Amplifier circuit Pending JPS5368961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14437276A JPS5368961A (en) 1976-12-01 1976-12-01 Amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14437276A JPS5368961A (en) 1976-12-01 1976-12-01 Amplifier circuit

Publications (1)

Publication Number Publication Date
JPS5368961A true JPS5368961A (en) 1978-06-19

Family

ID=15360577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14437276A Pending JPS5368961A (en) 1976-12-01 1976-12-01 Amplifier circuit

Country Status (1)

Country Link
JP (1) JPS5368961A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004120754A (en) * 2002-09-23 2004-04-15 Harman Internatl Industries Inc Thermal protection system for output stage of amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004120754A (en) * 2002-09-23 2004-04-15 Harman Internatl Industries Inc Thermal protection system for output stage of amplifier

Similar Documents

Publication Publication Date Title
NL189889C (en) INTEGRATED SEMICONDUCTOR CIRCUIT.
FR2382805B1 (en) LOGIC CIRCUIT REALIZED WITH THE TECHNIQUE OF MOS INTEGRATED CIRCUITS
JPS5216950A (en) Differential amplification circuit
GB1542096A (en) Monolithically integrated semiconductor circuit arrangement
NL7601307A (en) SEMI-CONDUCTOR DEVICE WITH INTEGRATED CIRCUIT.
NL7709032A (en) INTEGRATED POWER CIRCUIT.
IT7827013A0 (en) SEMICONDUCTOR INTEGRATED CIRCUIT.
JPS5330852A (en) Differential amplifier circuit
GB1557436A (en) Semiconductor integrated circuit
JPS5368961A (en) Amplifier circuit
JPS5353279A (en) Semiconductor integrating circuit
JPS522173A (en) Semiconductor integrated circuit
JPS52139390A (en) Semiconductor integrated circuit device
JPS53121151A (en) Constant current circuit
JPS52187A (en) Hall effect semiconductor integrated circuit
NL161631C (en) POWER AMPLIFIER CIRCUIT WITH TRANSISTORS.
JPS5275987A (en) Gate protecting device
NL174600C (en) INTEGRATED SEMICONDUCTOR AMPLIFIER CIRCUIT.
JPS5236484A (en) Semiconductor integrated circuit
JPS5335351A (en) Direct-coupled transistor circuit
JPS5347749A (en) Microwave integrated circuit device
NL7614428A (en) INTEGRATED CIRCUIT WITH COMPLEMENTARY BIPOLAR TRANSISTORS.
JPS52357A (en) Low-voltage reference voltage source circuit
JPS52149971A (en) Semiconductor integrated circuit device
JPS5344173A (en) Semiconductor integrated circuit device