IEC 60090:1957 ED1
Recommendations for the dimensions of polarized plugs for hearing aids IEC 60090:1957 ED1
Publication date:
Jan 1, 1957
General information
99.60
Withdrawal effective
Nov 19, 2016
IEC
TC 29
International Standard
17.140.50
Electroacoustics
| 31.220.10
Plug-and-socket devices. Connectors
Scope
Applies to two-pin polarized and three-pin plugs for hearing aids. Gives dimensions and tolerances to ensure interchangeability.
Life cycle
NOW
WITHDRAWN
IEC 60090:1957 ED1
99.60
Withdrawal effective
Nov 19, 2016
