Hearing aids-Magnetic field strength in audio-frequency induction loops for hearing aid purposes
Document status: Active
Hearing aids-Characteristics of electrical input circuits for hearing aids
Document status: Active
Hearing aids-Characteristics of electrical input circuits for hearing aids
Document status: Active
Electroacoustics. Hearing aids-Methods of measurement of performance characteritics of hearing aids under simulated in situ working conditions
Document status: Active
Quartz crystal units of assessed quality-Generic specification
Document status: Active
Quartz crystal units of assessed quality. Generic specification
Document status: Active
Quartz crystal units of assessed quality-Standard outlines and lead connections
Document status: Active
Quartz crystal units of assessed quality-Standard outlines and lead connections
Document status: Active
Miniature fuses-Definitions for miniature fuses and general requirements for miniature fuse-links
Document status: Active
Miniature fuses. Definitions for miniature fuses and general requirements for miniature fuse-links
Document status: Active
