NL7400977A - DEVICE FOR PROTECTING AN AUDIO AMPLIFIER AGAINST OVERLOAD OR SHORT-CIRCUIT. - Google Patents

DEVICE FOR PROTECTING AN AUDIO AMPLIFIER AGAINST OVERLOAD OR SHORT-CIRCUIT.

Info

Publication number
NL7400977A
NL7400977A NL7400977A NL7400977A NL7400977A NL 7400977 A NL7400977 A NL 7400977A NL 7400977 A NL7400977 A NL 7400977A NL 7400977 A NL7400977 A NL 7400977A NL 7400977 A NL7400977 A NL 7400977A
Authority
NL
Netherlands
Prior art keywords
protecting
short
circuit
audio amplifier
against overload
Prior art date
Application number
NL7400977A
Other languages
Dutch (nl)
Other versions
NL160684C (en
NL160684B (en
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
Priority to NL7400977A priority Critical patent/NL160684C/en
Priority to GB221075A priority patent/GB1486512A/en
Priority to DE19752501927 priority patent/DE2501927A1/en
Priority to IT1959575A priority patent/IT1031158B/en
Priority to FR7502244A priority patent/FR2259465A1/fr
Publication of NL7400977A publication Critical patent/NL7400977A/en
Priority to US05/702,901 priority patent/US4057767A/en
Publication of NL160684B publication Critical patent/NL160684B/en
Application granted granted Critical
Publication of NL160684C publication Critical patent/NL160684C/en

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)
NL7400977A 1974-01-24 1974-01-24 DEVICE FOR OVERLOADING OR SHORT-CIRCUIT PROTECTION OF AN AUDIO AMPLIFIER. NL160684C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7400977A NL160684C (en) 1974-01-24 1974-01-24 DEVICE FOR OVERLOADING OR SHORT-CIRCUIT PROTECTION OF AN AUDIO AMPLIFIER.
GB221075A GB1486512A (en) 1974-01-24 1975-01-17 Device for protecting an audio amplifier against overload and/or short circuit
DE19752501927 DE2501927A1 (en) 1974-01-24 1975-01-18 ARRANGEMENT FOR PROTECTION AGAINST OVERLOAD OR SHORT CIRCUIT OF AN AUDIO AMPLIFIER
IT1959575A IT1031158B (en) 1974-01-24 1975-01-24 IMPROVEMENTS IN OR TO A DEVICE TO PROTECT AN AMPLIFIED AUDIO RE AGAINST OVERLOAD OIL CORIO CIR CUTTO
FR7502244A FR2259465A1 (en) 1974-01-24 1975-01-24
US05/702,901 US4057767A (en) 1974-01-24 1976-07-06 Device for protecting an audio amplifier against overload or short circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7400977A NL160684C (en) 1974-01-24 1974-01-24 DEVICE FOR OVERLOADING OR SHORT-CIRCUIT PROTECTION OF AN AUDIO AMPLIFIER.

Publications (3)

Publication Number Publication Date
NL7400977A true NL7400977A (en) 1975-07-28
NL160684B NL160684B (en) 1979-06-15
NL160684C NL160684C (en) 1979-11-15

Family

ID=19820607

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7400977A NL160684C (en) 1974-01-24 1974-01-24 DEVICE FOR OVERLOADING OR SHORT-CIRCUIT PROTECTION OF AN AUDIO AMPLIFIER.

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL188255C (en) * 1978-11-24 1992-05-06 Novanex Automation Nv DEVICE FOR PROTECTING AN AUDIO AMPLIFIER AGAINST OVERLOAD OR SHORT CIRCUIT
US5224169A (en) * 1991-05-13 1993-06-29 Thomson Consumer Electronics, Inc. Protection arrangement for an audio output channel
CN104617897B (en) * 2015-03-03 2018-08-28 广东芯威电声技术有限公司 A kind of audio power amplifier circuit

Also Published As

Publication number Publication date
NL160684C (en) 1979-11-15
NL160684B (en) 1979-06-15
IT1031158B (en) 1979-04-30
DE2501927A1 (en) 1975-07-31
FR2259465A1 (en) 1975-08-22
GB1486512A (en) 1977-09-21

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: NOVANEX AUTOM