TREA

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

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Industry

  • CPC
  • H04R2225/00
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Parent Industries

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

Current Industry

H04R2225/00Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups

Sub Industries

H04R2225/021Behind the ear [BTE] hearing aids H04R2225/023Completely in the canal [CIC] hearing aids H04R2225/025In the ear hearing aids [ITE] hearing aids H04R2225/31Aspects of the use of accumulators in hearing aids H04R2225/33Aspects relating to adaptation of the battery voltage H04R2225/39Aspects relating to automatic logging of sound environment parameters and the performance of the hearing aid during use H04R2225/41Detection or adaptation of hearing aid parameters or programs to listening situation H04R2225/43Signal processing in hearing aids to enhance the speech intelligibility H04R2225/49Reducing the effects of electromagnetic noise on the functioning of hearing aids, by H04R2225/51Aspects of antennas and their circuitry in and for hearing aids H04R2225/53Hearing aid for unilateral hearing impairment using Contralateral Routing Of Signals [CROS] H04R2225/55Communication between hearing aids and external devices via a network for data exchange H04R2225/59Arrangements for selective connection between one or more amplifiers and one or more receivers within one hearing aid H04R2225/61Aspects relating to mechanical or electronic switches or control elements in hearing aids H04R2225/63Aspects relating to ear hooks or their connection to the hearing aid housing or ear mould H04R2225/67Implantable hearing aids or parts thereof not covered by H04R25/606 H04R2225/77Design aspects H04R2225/81Aspects of electrical fitting of hearing aids related to problems arising from the emotional state of a hearing aid user H04R2225/83Aspects of electrical fitting of hearing aids related to problems arising from growth of the hearing aid user
Industries