IEC 60090:1957

Recommendations for the dimensions of polarized plugs for hearing aids

Applies to two-pin polarized and three-pin plugs for hearing aids. Gives dimensions and tolerances to ensure interchangeability.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

17.140.50; 31.220.10

Statut:

Révisé

Date de Publication:

1956-12-31

Numéro Standard:

IEC 60090:1957