Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups

19 direct subcodes

Child Classifications

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H04R 2225/021 Behind the ear [BTE] hearing aids
H04R 2225/023 Completely in the canal [CIC] hearing aids
H04R 2225/025 In the ear hearing aids [ITE] hearing aids
H04R 2225/31 Aspects of the use of accumulators in hearing aids, e.g. rechargeable batteries or fuel cells
H04R 2225/33 Aspects relating to adaptation of the battery voltage, e.g. its regulation, increase or decrease
H04R 2225/39 Aspects relating to automatic logging of sound environment parameters and the performance of the hearing aid during use, e.g. histogram logging, or of user selected programs or settings in the hearing aid, e.g. usage logging
H04R 2225/41 Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
H04R 2225/43 Signal processing in hearing aids to enhance the speech intelligibility
H04R 2225/49 Reducing the effects of electromagnetic noise on the functioning of hearing aids, by, e.g. shielding, signal processing adaptation, selective (de)activation of electronic parts in hearing aid
H04R 2225/51 Aspects of antennas or their circuitry in or for hearing aids
H04R 2225/53 Hearing aid for unilateral hearing impairment using Contralateral Routing Of Signals [CROS]
H04R 2225/55 Communication between hearing aids and external devices via a network for data exchange
H04R 2225/57 Aspects of electrical interconnection between hearing aid parts
H04R 2225/59 Arrangements for selective connection between one or more amplifiers and one or more receivers within one hearing aid
H04R 2225/61 Aspects relating to mechanical or electronic switches or control elements, e.g. functioning
H04R 2225/67 Implantable hearing aids or parts thereof not covered by H04R25/606
H04R 2225/77 Design aspects, e.g. CAD, of hearing aid tips, moulds or housings
H04R 2225/81 Aspects of electrical fitting of hearing aids related to problems arising from the emotional state of a hearing aid user, e.g. nervousness or unwillingness during fitting
H04R 2225/83 Aspects of electrical fitting of hearing aids related to problems arising from growth of the hearing aid user, e.g. children