ATA777975A - Schaltungsanordnung zur verminderung des rauschens einer elektroakustischen ubertragungseinrichtung - Google Patents

Schaltungsanordnung zur verminderung des rauschens einer elektroakustischen ubertragungseinrichtung

Info

Publication number
ATA777975A
ATA777975A AT777975A AT777975A ATA777975A AT A777975 A ATA777975 A AT A777975A AT 777975 A AT777975 A AT 777975A AT 777975 A AT777975 A AT 777975A AT A777975 A ATA777975 A AT A777975A
Authority
AT
Austria
Prior art keywords
noise
reducing
transmission device
circuit arrangement
electroacoustic transmission
Prior art date
Application number
AT777975A
Other languages
English (en)
Other versions
AT344247B (de
Inventor
Erich Hrdina
Robert Dr Phys Scheiber
Original Assignee
Eumig
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 Eumig filed Critical Eumig
Priority to AT777975A priority Critical patent/AT344247B/de
Publication of ATA777975A publication Critical patent/ATA777975A/de
Application granted granted Critical
Publication of AT344247B publication Critical patent/AT344247B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
AT777975A 1975-10-13 1975-10-13 Schaltungsanordnung zur verminderung des rauschens einer elektroakustischen uebertragungseinrichtung AT344247B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT777975A AT344247B (de) 1975-10-13 1975-10-13 Schaltungsanordnung zur verminderung des rauschens einer elektroakustischen uebertragungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT777975A AT344247B (de) 1975-10-13 1975-10-13 Schaltungsanordnung zur verminderung des rauschens einer elektroakustischen uebertragungseinrichtung

Publications (2)

Publication Number Publication Date
ATA777975A true ATA777975A (de) 1977-11-15
AT344247B AT344247B (de) 1978-07-10

Family

ID=3599395

Family Applications (1)

Application Number Title Priority Date Filing Date
AT777975A AT344247B (de) 1975-10-13 1975-10-13 Schaltungsanordnung zur verminderung des rauschens einer elektroakustischen uebertragungseinrichtung

Country Status (1)

Country Link
AT (1) AT344247B (de)

Also Published As

Publication number Publication date
AT344247B (de) 1978-07-10

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee