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Arrangements for selective connection between one or more amplifiers and one or more receivers within one hearing aid
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Industry
CPC
H04R2225/59
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
H04R2225/00
Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
Current Industry
H04R2225/59
Arrangements for selective connection between one or more amplifiers and one or more receivers within one hearing aid
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