Deaf-aid sets providing an auditory perception; Electric tinnitus maskers providing an auditory perception

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS

H04R25/00Deaf-aid sets providing an auditory perception; Electric tinnitus maskers providing an auditory perception

H04R25/02adapted to be supported entirely by ear H04R25/04comprising pocket amplifiers H04R25/30Monitoring or testing of hearing aids H04R25/305Self-monitoring or self-testing H04R25/35using translation techniques H04R25/353Frequency H04R25/356Amplitude H04R25/40Arrangements for obtaining a desired directivity characteristic H04R25/402using contructional means H04R25/405by combining a plurality of transducers H04R25/407Circuits for combining signals of a plurality of transducers H04R25/43Electronic input selection or mixing based on input signal analysis H04R25/45Prevention of acoustic reaction H04R25/453electronically H04R25/456mechanically H04R25/48using constructional means for obtaining a desired frequency response H04R25/50Customised settings for obtaining desired overall acoustical characteristics H04R25/502using analog signal processing H04R25/505using digital signal processing H04R25/507implemented by neural network or fuzzy logic H04R25/55using an external connection, either wireless or wired H04R25/552Binaural H04R25/554using a wireless connection H04R25/556External connectors H04R25/558Remote control H04R25/60Mounting, assembling or interconnection of hearing aid parts H04R25/602Arrangements for mounting batteries H04R25/604Arrangements for mounting transducers H04R25/606acting directly on the eardrum, the ossicles or the skull H04R25/608Apparatus or processes specially adapted for mounting, assembling or interconnecting hearing aid parts inside tips, moulds or housings H04R25/65Housing parts H04R25/652Ear tips; Ear moulds H04R25/654Ear wax retarders H04R25/656Non-customized, universal ear tips H04R25/658Manufacture of housing parts H04R25/70Adaptation of deaf aid to hearing loss H04R25/75Electric tinnitus maskers providing an auditory perception