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 (en:Method)
ES (1) ES389946A1 (en:Method)
FR (1) FR2112965A5 (en:Method)
GB (1) GB1301053A (en:Method)

Also Published As

Publication number Publication date
GB1301053A (en) 1972-12-29
FR2112965A5 (en:Method) 1972-06-23
DE2113863B2 (de) 1972-02-03
DE2113863A1 (en:Method) 1972-02-03

Similar Documents

Publication Publication Date Title
ES407761A1 (es) Disposicion de circuito con amplificacion de corriente constante, en particular para uso en un circuito estabiliza-dor de corriente.
ES407414A1 (es) Un dispositivo amplificador diferencial integrado.
ES402652A1 (es) Un circuito de amplificador.
ES433732A1 (es) Perfeccionamientos introducidos en un amplificador casi com-plementario.
ES375554A1 (es) Perfeccionamientos en etapas traductoras de senales.
ES389946A1 (es) Perfeccionamientos en los amplificadores audio.
GB896099A (en) Improvements in or relating to transistor amplifiers
JPS524757A (en) Amplifier
GB756017A (en) Improvements in gain control circuits for semiconductor amplifiers
ES398599A1 (es) Perfeccionamientos en los circuitos rectificadores de pre- cision.
ES421388A1 (es) Perfeccionamientos introducidos en un circuito de control de ganancia.
GB1198100A (en) Signal Amplifying Arrangement
ES335242A1 (es) Perfeccionamientos en los circuitos transistorizados, amplificadores de potencia, con acoplamiento a transformador.
ES356246A1 (es) Un amplificador diferencial regulable con transistores.
SU507912A1 (ru) Двухтактный усилитель мощности
ES297356A1 (es) Perfeccionamientos en circuitos amplificadores transistorizados
ES205313U (es) Transformador de corriente continua.
ES392783A1 (es) Dispositivo amplificador de potencia.
GB1303690A (en:Method)
GB1143461A (en) Automatic gain control system
GB843366A (en) Improvements in and relating to transistor amplifiers
GB849049A (en) Improvements in or relating to alternating current transistor amplifiers
ES297294A1 (es) Dispositivo amplificador provisto con realimentacion negativa
ES194932U (es) Dispositivo protector para circuitos integrados.
ES384849A1 (es) Un dispositivo amplificador de banda ancha.