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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

ETS 300381
Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids

Title (German)

Telefonie für Hörgeschädigte - Induktive Kopplung von Hörkapseln an Hörhilfen

Edition 1994-12

Original language English

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ETS 300381 Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids

Rudolf Brandner

Want to learn more?

ETS 300381
Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids