IT1031158B - Perfezionamenti in o ad un dispositivo per proteggere un amplificato re audio contro il sovraccarico oil corio cir cutto - Google Patents

Perfezionamenti in o ad un dispositivo per proteggere un amplificato re audio contro il sovraccarico oil corio cir cutto

Info

Publication number
IT1031158B
IT1031158B IT1959575A IT1959575A IT1031158B IT 1031158 B IT1031158 B IT 1031158B IT 1959575 A IT1959575 A IT 1959575A IT 1959575 A IT1959575 A IT 1959575A IT 1031158 B IT1031158 B IT 1031158B
Authority
IT
Italy
Prior art keywords
cutto
corio
cir
protect
amplified audio
Prior art date
Application number
IT1959575A
Other languages
English (en)
Italian (it)
Original Assignee
Novanex Automation Nv
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 Novanex Automation Nv filed Critical Novanex Automation Nv
Application granted granted Critical
Publication of IT1031158B publication Critical patent/IT1031158B/it

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
    • H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
    • H03F3/3091—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal comprising two complementary transistors for phase-splitting

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT1959575A 1974-01-24 1975-01-24 Perfezionamenti in o ad un dispositivo per proteggere un amplificato re audio contro il sovraccarico oil corio cir cutto IT1031158B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7400977A NL160684C (nl) 1974-01-24 1974-01-24 Inrichting voor het tegen overbelasting of kortsluiting be- schermen van een audioversterker.

Publications (1)

Publication Number Publication Date
IT1031158B true IT1031158B (it) 1979-04-30

Family

ID=19820607

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1959575A IT1031158B (it) 1974-01-24 1975-01-24 Perfezionamenti in o ad un dispositivo per proteggere un amplificato re audio contro il sovraccarico oil corio cir cutto

Country Status (5)

Country Link
DE (1) DE2501927A1 (enrdf_load_stackoverflow)
FR (1) FR2259465A1 (enrdf_load_stackoverflow)
GB (1) GB1486512A (enrdf_load_stackoverflow)
IT (1) IT1031158B (enrdf_load_stackoverflow)
NL (1) NL160684C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL188255C (nl) * 1978-11-24 1992-05-06 Novanex Automation Nv Inrichting voor het tegen overbelasting of kortsluiting beschermen van een audioversterker.
US5224169A (en) * 1991-05-13 1993-06-29 Thomson Consumer Electronics, Inc. Protection arrangement for an audio output channel
CN104617897B (zh) * 2015-03-03 2018-08-28 广东芯威电声技术有限公司 一种音频功率放大器电路

Also Published As

Publication number Publication date
DE2501927A1 (de) 1975-07-31
NL160684C (nl) 1979-11-15
FR2259465A1 (enrdf_load_stackoverflow) 1975-08-22
GB1486512A (en) 1977-09-21
NL7400977A (nl) 1975-07-28
NL160684B (nl) 1979-06-15

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