ES389946A1 - Perfeccionamientos en los amplificadores audio. - Google Patents

Perfeccionamientos en los amplificadores audio.

Info

Publication number
ES389946A1
ES389946A1 ES389946A ES389946A ES389946A1 ES 389946 A1 ES389946 A1 ES 389946A1 ES 389946 A ES389946 A ES 389946A ES 389946 A ES389946 A ES 389946A ES 389946 A1 ES389946 A1 ES 389946A1
Authority
ES
Spain
Prior art keywords
class
amplifier circuit
audio amplifier
transistor
transformer
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.)
Expired
Application number
ES389946A
Other languages
English (en)
Spanish (es)
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.)
STMicroelectronics SRL
Original Assignee
ATES Componenti Elettronici SpA
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 ATES Componenti Elettronici SpA filed Critical ATES Componenti Elettronici SpA
Publication of ES389946A1 publication Critical patent/ES389946A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H03F3/187—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only in integrated circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
ES389946A 1970-11-03 1971-03-27 Perfeccionamientos en los amplificadores audio. Expired ES389946A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3131470 1970-11-03

Publications (1)

Publication Number Publication Date
ES389946A1 true ES389946A1 (es) 1973-06-16

Family

ID=11233444

Family Applications (1)

Application Number Title Priority Date Filing Date
ES389946A Expired ES389946A1 (es) 1970-11-03 1971-03-27 Perfeccionamientos en los amplificadores audio.

Country Status (4)

Country Link
DE (1) DE2113863B2 (forum.php)
ES (1) ES389946A1 (forum.php)
FR (1) FR2112965A5 (forum.php)
GB (1) GB1301053A (forum.php)

Also Published As

Publication number Publication date
GB1301053A (en) 1972-12-29
FR2112965A5 (forum.php) 1972-06-23
DE2113863B2 (de) 1972-02-03
DE2113863A1 (forum.php) 1972-02-03

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