ITU-T P.75 SPANISH-1988
STANDARD CONDITIONING METHOD FOR HANDSETS WITH CARBON MICROPHONES

Standard No.

ITU-T P.75 SPANISH-1988

Release Date

1988

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T P.75 SPANISH-1988

Scope

Since the characteristics of carbon microphones are strongly dependent on conditioning techniques, it is necessary to follow a consistent procedure prior to measuring sensitivity/frequency characteristics in order to obtain reproducible results. The CCITT recommends that for best reproducibility, automatic mechanical conditioning be used.

ITU-T P.75 SPANISH-1988 history

• 1988 ITU-T P.75 SPANISH-1988 STANDARD CONDITIONING METHOD FOR HANDSETS WITH CARBON MICROPHONES