ClassID:

232066

H04R25/45 - CPC Classification

Classification description:

Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception Prevention of acoustic reaction, i.e. acoustic oscillatory feedback

Sub-classes:
Recent Application in this class:
#1
20260075367
2026-03-12

HEARING AID WITH NOISE-CANCELLATION FUNCTION DESIGNED FOR INSERTION INTO THE EAR

#2
20250247655
2025-07-31

MICROPHONE SUSPENSION FOR MECHANICAL FEEDBACK REDUCTION IN HEARING DEVICES

#3
20250168571
2025-05-22

SPEECH BOOST FOR EAR-WORN DEVICE

#4
20240430625
2024-12-26

HEARING AID COMPRISING AN ACTIVE NOISE CANCELLATION SYSTEM

#5
20240298120
2024-09-05

USER INTERFACE CONTROL USING VIBRATION SUPPRESSION

#6
20240245914
2024-07-25

INNER EAR APPARAUTS

#7
20230379637
2023-11-23

SHAPE MEMORY ALLOY VALVE FOR AN ELECTRONIC DEVICE

#8
20230276179
2023-08-31

Hearing device for occlusion reduction and components thereof

#9
20230262398
2023-08-17

Damping filter for a hearing device

#10
20230080418
2023-03-16

Hearing aid with voice recognition

#11
20230047703
2023-02-16

Ultrasonic hearing system and related methods

#12
20220337949
2022-10-20

Neural network driven acoustic feedback detection in audio system

#13
20220312128
2022-09-29

HEARING AID SYSTEM WITH DIFFERENTIAL GAIN

#14
20220103951
2022-03-31

Machine learning based self-speech removal

#15
20220046362
2022-02-10

Hearing device for occlusion reduction and components thereof

#16
20220038830
2022-02-03

Damping filter for a hearing device

#17
20220021988
2022-01-20

Selective modification of background noises

#18
20210337318
2021-10-28

Earring hearing aid using RIT

#19
20210330976
2021-10-28

Inner ear apparatus

#20
20210258703
2021-08-19

Identifying information and associated individuals

#21
20210250706
2021-08-12

Ultrasonic hearing system and related methods

#22
20210235208
2021-07-29

Conditioning audio signals including overlapping voices

#23
20210235202
2021-07-29

Differential amplification relative to voice of speakerphone user

#24
20210235201
2021-07-29

SELECTIVE INPUT FOR A HEARING AID BASED ON IMAGE DATA

#25
20210168538
2021-06-03

HEARING AID CONFIGURED TO BE OPERATING IN A COMMUNICATION SYSTEM

#26
20210168517
2021-06-03

Selective amplification of speaker of interest

#27
20210160625
2021-05-27

Lip-tracking hearing aid

#28
20210160624
2021-05-27

Hearing aid with voice or image recognition

#29
20210112345
2021-04-15

HEARING AID WITH INERTIAL MEASUREMENT UNIT

#30
20210067884
2021-03-04

Method for operating a hearing aid system, and hearing aid system

#31
20210058713
2021-02-25

Audio processing device and a method for estimating a signal-to-noise-ratio of a sound signal

#32
20210044908
2021-02-11

Method for directional signal processing for a hearing aid

#33
20200213786
2020-07-02

Acoustic valve for hearing device

#34
20190373717
2019-12-05

Audible signal attenuating printed circuit board

#35
20190342675
2019-11-07

Ultrasonic hearing system and related methods

#36
20190247658
2019-08-15

INNER EAR APPARATUS

#37
20190149928
2019-05-16

Hearing aid configured to be operating in a communication system

#38
20190037321
2019-01-31

HEARING AID DEVICE AND METHOD FOR FEEDBACK REDUCTION

#39
20180234775
2018-08-16

METHOD FOR OPERATING A HEARING DEVICE AND HEARING DEVICE

#40
20170318401
2017-11-02

Wearable acoustic device with microphone

#41
20170318397
2017-11-02

Ultrasonic hearing system and related methods

#42
20170311091
2017-10-26

Tonality-driven feedback canceler adaptation

#43
20170257712
2017-09-07

Hearing aid configured to be operating in a communication system

#44
20170180895
2017-06-22

Fitting a bilateral hearing prosthesis system

#45
20170026732
2017-01-26

Eartip that conforms to a user's ear canal

#46
20160302016
2016-10-13

Hearing aid device and method for feedback reduction

#47
20160157029
2016-06-02

Methods and apparatus for reducing ambient noise based on annoyance perception and modeling for hearing-impaired listeners

#48
20160100259
2016-04-07

Feedback estimation based on deterministic sequences

#49
20160066105
2016-03-03

Hearing aid device and method for operating the hearing aid device with a communication device

#50
20160057548
2016-02-25

Method, device, and system for suppressing feedback in hearing aid devices with adaptive split-band frequency

#51
20160014531
2016-01-14

Feedback path evaluation based on an adaptive system

#52
20150256948
2015-09-10

Hearing aid system adapted for providing enriched sound and a method of generating enriched sound

#53
20150256947
2015-09-10

Apparatus and method for canceling feedback in hearing aid

#54
20150256945
2015-09-10

Transducer impedance measurement for hearing aid

#55
20150189450
2015-07-02

Feedback suppression

#56
20150125015
2015-05-07

Adaptive residual feedback suppression

#57
20150110317
2015-04-23

Output phase modulation entrainment containment for digital filters

#58
20150063614
2015-03-05

Method of performing an RECD measurement using a hearing assistance device

#59
20150043765
2015-02-12

Hearing assistance system with own voice detection

#60
20150043764
2015-02-12

Hearing aid device and method for feedback reduction

#61
20140363036
2014-12-11

Feedback path evaluation implemented with limited signal processing

#62
20140363033
2014-12-11

Equalization and power control of bone conduction elements

#63
20140307889
2014-10-16

Adaptive vibration damping mechanism to eliminate acoustic noise in electronic systems

#64
20140270291
2014-09-18

Fitting a Bilateral Hearing Prosthesis System

#65
20140193010
2014-07-10

Hearing aid and method for eliminating acoustic feedback in the amplification of acoustic signals

#66
20140112508
2014-04-24

Fitting device and a method of fitting a hearing device to compensate for the hearing loss of a user; and a hearing device and a method of reducing feedback in a hearing device

#67
20130343587
2013-12-26

Hearing aid comprising a feedback alarm

#68
20130272533
2013-10-17

Howling suppression device, hearing aid, howling suppression method, and integrated circuit

#69
20130272532
2013-10-17

Transducer impedance measurement for hearing aid

#70
20130272531
2013-10-17

Feedback scan for hearing aid

#71
20130202139
2013-08-08

Method of installing a signal processing component in a housing of a hearing apparatus and hearing apparatus

#72
20130142369
2013-06-06

Methods and apparatus for reducing ambient noise based on annoyance perception and modeling for hearing-impaired listeners

#73
20130108094
2013-05-02

Method for the operation of a hearing device and hearing device with variable frequency shift

#74
20130108092
2013-05-02

Dynamic noise reduction in auditory prosthesis systems

#75
20120275630
2012-11-01

Method for operating a hearing device having reduced comb filter perception and hearing device having reduced comb filter perception

#76
20120114157
2012-05-10

METHOD AND HEARING AID FOR DETERMINING MOISTURE AND COMPUTER PROGRAM PRODUCT IMPLEMENTING THE METHOD

#77
20110293124
2011-12-01

Fitting device and a method of fitting a hearing device to compensate for the hearing loss of a user; and a hearing device and a method of reducing feedback in a hearing device

#78
20110091049
2011-04-21

Output phase modulation entrainment containment for digital filters

#79
20110064240
2011-03-17

Dynamic noise reduction in auditory prosthesis systems

#80
20100034407
2010-02-11

ARRANGEMENT AND METHOD FOR REGULATION OF FEEDBACK SUPPRESSION IN HEARING DEVICES

#81
20090259090
2009-10-15

BONE CONDUCTION HEARING DEVICE HAVING ACOUSTIC FEEDBACK REDUCTION SYSTEM

#82
20080226084
2008-09-18

Array speaker apparatus

#83
20070223755
2007-09-27

Output phase modulation entrainment containment for digital filters

#84
20060147072
2006-07-06

Open in-the-ear (ITE) hearing aid

#85
13444464
2016-04-12

Hearing aid amplifier having feed forward bias control based on signal amplitude and frequency for reduced power consumption