AT286360B - Overload protection circuit for the transistors of the push-pull output stage of a multi-stage amplifier - Google Patents

Overload protection circuit for the transistors of the push-pull output stage of a multi-stage amplifier

Info

Publication number
AT286360B
AT286360B AT230469A AT230469A AT286360B AT 286360 B AT286360 B AT 286360B AT 230469 A AT230469 A AT 230469A AT 230469 A AT230469 A AT 230469A AT 286360 B AT286360 B AT 286360B
Authority
AT
Austria
Prior art keywords
transistors
push
protection circuit
overload protection
stage
Prior art date
Application number
AT230469A
Other languages
German (de)
Original Assignee
Grundig Emv
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 Grundig Emv filed Critical Grundig Emv
Application granted granted Critical
Publication of AT286360B publication Critical patent/AT286360B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT230469A 1968-06-22 1969-03-07 Overload protection circuit for the transistors of the push-pull output stage of a multi-stage amplifier AT286360B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762472 DE1762472C3 (en) 1968-06-22 1968-06-22 Overload protection circuit for the transistors of an amplifier provided with an ironless push-pull stage

Publications (1)

Publication Number Publication Date
AT286360B true AT286360B (en) 1970-12-10

Family

ID=5697029

Family Applications (1)

Application Number Title Priority Date Filing Date
AT230469A AT286360B (en) 1968-06-22 1969-03-07 Overload protection circuit for the transistors of the push-pull output stage of a multi-stage amplifier

Country Status (2)

Country Link
AT (1) AT286360B (en)
DE (1) DE1762472C3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988695A (en) * 1974-03-30 1976-10-26 Licentia Patent-Verwaltungs-G.M.B.H. Protection circuit for output stage of low frequency amplifiers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686511A (en) * 1971-04-16 1972-08-22 Stanton Magnetics Speaker protective circuit
DE2123892B2 (en) * 1971-05-14 1979-07-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Overload protection circuit for transistor amplifier - has attenuator in amplifier input circuit responding to temp. and to overcurrent and overvoltage at output

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988695A (en) * 1974-03-30 1976-10-26 Licentia Patent-Verwaltungs-G.M.B.H. Protection circuit for output stage of low frequency amplifiers

Also Published As

Publication number Publication date
DE1762472B2 (en) 1972-01-05
DE1762472A1 (en) 1970-08-20
DE1762472C3 (en) 1975-03-06

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Legal Events

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