AT287095B - Transistorisierter Vorverstärker für Mikrophone - Google Patents

Transistorisierter Vorverstärker für Mikrophone

Info

Publication number
AT287095B
AT287095B AT713368A AT713368A AT287095B AT 287095 B AT287095 B AT 287095B AT 713368 A AT713368 A AT 713368A AT 713368 A AT713368 A AT 713368A AT 287095 B AT287095 B AT 287095B
Authority
AT
Austria
Prior art keywords
transistorized
preamplifier
microphones
transistorized preamplifier
Prior art date
Application number
AT713368A
Other languages
English (en)
Inventor
Werner Dipl Ing Fidi
Bernhard Dipl Ing Weingartner
Original Assignee
Akg Akustische Kino Geraete
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 Akg Akustische Kino Geraete filed Critical Akg Akustische Kino Geraete
Priority to AT713368A priority Critical patent/AT287095B/de
Priority to DE19691931842 priority patent/DE1931842A1/de
Priority to GB3353769A priority patent/GB1248843A/en
Application granted granted Critical
Publication of AT287095B publication Critical patent/AT287095B/de

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
    • H03F3/185—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT713368A 1968-07-23 1968-07-23 Transistorisierter Vorverstärker für Mikrophone AT287095B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT713368A AT287095B (de) 1968-07-23 1968-07-23 Transistorisierter Vorverstärker für Mikrophone
DE19691931842 DE1931842A1 (de) 1968-07-23 1969-06-24 Von der Polung der Speisespannung unabhaengiger,transistorisierter Vorverstaerker fuer kapazitive elektromechanische Wandler
GB3353769A GB1248843A (en) 1968-07-23 1969-07-03 A preamplifier for a capacitive transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT713368A AT287095B (de) 1968-07-23 1968-07-23 Transistorisierter Vorverstärker für Mikrophone

Publications (1)

Publication Number Publication Date
AT287095B true AT287095B (de) 1971-01-11

Family

ID=3593024

Family Applications (1)

Application Number Title Priority Date Filing Date
AT713368A AT287095B (de) 1968-07-23 1968-07-23 Transistorisierter Vorverstärker für Mikrophone

Country Status (3)

Country Link
AT (1) AT287095B (de)
DE (1) DE1931842A1 (de)
GB (1) GB1248843A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060126526A (ko) 2003-12-01 2006-12-07 아우디오아시스 에이/에스 전압 펌프를 구비한 마이크로폰

Also Published As

Publication number Publication date
GB1248843A (en) 1971-10-06
DE1931842A1 (de) 1970-01-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee