IS 10775 : 1984 Specification for Body Level Hearing Aids

1 Scope

1.1 This standard specifies the general and performancerequirements of body level hearing aids.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 3720 :1983Dimensions of plugs for hearing aids

IS 4406 :1967General requirements for hearing aids

IS 4482 :1967Specification for hearing aids

IS 4905 :1968Methods for random sampling

IS 7218 :1974Specification for dry batteries for hearingaids

IS 10776 : Part 1 :1984 Methods of measurements ofelectro-acousticalcharacteristics of hearing-aids: Part 1General measurements for air conduction hearingaids