Maantiehätäpuhelimen optimointi erityisesti kierron kannalta

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Journal Title

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Volume Title

Helsinki University of Technology | Diplomityö
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Date

1980

Major/Subject

Akustiikka ja äänenkäsittelytekniikka

Mcode

S-89

Degree programme

Language

fi

Pages

60 s. + liitt. 5

Series

Description

Supervisor

Godenhielm, Bertil

Keywords

acoustic feedback, center clipping, emergency telephone, frequency shifting, hands-free telephone, howlback, howl(ing), hybrid transformer, loudspeakers, loudspeaker telephone, microphones, speakerphone, voice switching

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