ClassID:

232067

H04R25/453 - page 2 - 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 electronically

Recent Application in this class:
#301
20150110318
2015-04-23

Electronic device

#302
20150110317
2015-04-23

Output phase modulation entrainment containment for digital filters

#303
20150104053
2015-04-16

Direct drive micro hearing device

#304
20150092967
2015-04-02

SYSTEM AND METHOD FOR SELECTIVE HARMONIC ENHANCEMENT FOR HEARING ASSISTANCE DEVICES

#305
20150078600
2015-03-19

Hearing assistance device comprising an input transducer system

#306
20150071454
2015-03-12

Hearing aid, loudspeaker, and feedback canceller

#307
20150063613
2015-03-05

Method of preventing feedback based on detection of posture and devices for performing the method

#308
20150063612
2015-03-05

Hearing aid device with in-the-ear-canal microphone

#309
20150043764
2015-02-12

Hearing aid device and method for feedback reduction

#310
20150036856
2015-02-05

Integration of hearing aids with smart glasses to improve intelligibility in noise

#311
20150010182
2015-01-08

Hearing device and method of identifying hearing situations having different signal sources

#312
20150010180
2015-01-08

Hearing assistance devices with echo cancellation

#313
20140369537
2014-12-18

Hearing assistance device with brain computer interface

#314
20140363036
2014-12-11

Feedback path evaluation implemented with limited signal processing

#315
20140363033
2014-12-11

Equalization and power control of bone conduction elements

#316
20140355802
2014-12-04

Listening system with an improved feedback cancellation system, a method and use

#317
20140348361
2014-11-27

Entrainment avoidance with an auto regressive filter

#318
20140348360
2014-11-27

Hearing aid with improved localization

#319
20140348359
2014-11-27

Noise reduction system for hearing assistance devices

#320
20140321683
2014-10-30

Method for controlling an adaptation increment and hearing apparatus

#321
20140314252
2014-10-23

Method and device for reducing acoustic feedback

#322
20140307889
2014-10-16

Adaptive vibration damping mechanism to eliminate acoustic noise in electronic systems

#323
20140288357
2014-09-25

Filtering well-defined feedback from a hard-coupled vibrating transducer

#324
20140275732
2014-09-18

Hearing prosthesis fitting incorporating feedback determination

#325
20140270292
2014-09-18

Methods, systems, and devices for detecting feedback

#326
20140243617
2014-08-28

Wearable apparatus for multiple types of physiological and/or environmental monitoring

#327
20140235968
2014-08-21

Systems and methods for presenting personal health information

#328
20140235967
2014-08-21

Wearable apparatus having integrated physiological and/or environmental sensors

#329
20140193010
2014-07-10

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

#330
20140193009
2014-07-10

METHOD AND SYSTEM FOR ENHANCING THE INTELLIGIBILITY OF SOUNDS RELATIVE TO BACKGROUND NOISE

#331
20140185849
2014-07-03

Hearing aid with improved localization

#332
20140177890
2014-06-26

Frequency based feedback control

#333
20140177889
2014-06-26

Hearing aid with adaptive noise reduction and method

#334
20140146977
2014-05-29

Method of controlling an update algorithm of an adaptive feedback estimation system and a decorrelation unit

#335
20140140555
2014-05-22

Hearing apparatus with a facility for reducing a microphone noise and method for reducing microphone noise

#336
20140140442
2014-05-22

Wireless receiver circuit and method

#337
20140126759
2014-05-08

Body-worn control apparatus for hearing devices

#338
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

#339
20140098967
2014-04-10

Output phase modulation entrainment containment for digital filters

#340
20140072156
2014-03-13

Hearing aid system for removing feedback noise and control method thereof

#341
20140051948
2014-02-20

Methods and apparatus for physiological and environmental monitoring with optical and footstep sensors

#342
20140010395
2014-01-09

Online anti-feedback system for a hearing aid

#343
20140003640
2014-01-02

Multifunction system and method for integrated hearing and communication with noise cancellation and feedback management

#344
20130343587
2013-12-26

Hearing aid comprising a feedback alarm

#345
20130294610
2013-11-07

Method of fitting a hearing device

#346
20130223638
2013-08-29

Detection of whistling in an audio system

#347
20130223621
2013-08-29

Communication system comprising a telephone and a listening device, and transmission method

#348
20130188796
2013-07-25

Method of improving a long term feedback path estimate in a listening device

#349
20130170660
2013-07-04

Listening device and a method of monitoring the fitting of an ear mould of a listening device

#350
20130156205
2013-06-20

Howling detection device, howling suppressing device and method of detecting howling

#351
20130156202
2013-06-20

Bone conduction hearing aid system

#352
20130129126
2013-05-23

Hearing assistance system and method

#353
20130114837
2013-05-09

Feedback suppression device and method for periodic adaptation of a feedback suppression device

#354
20130108095
2013-05-02

Audio signal processing system and its hearing curve adjusting unit for assisting listening devices

#355
20130108093
2013-05-02

Integrated automatic telephone switch

#356
20130089227
2013-04-11

Stability and speech audibility improvements in hearing devices

#357
20130083951
2013-04-04

Low distortion switched-capacitor event-driven analog to digital converter

#358
20130077807
2013-03-28

Hearing aid noise reduction method, system, and apparatus

#359
20130070936
2013-03-21

Control of an adaptive feedback cancellation system based on probe signal injection

#360
20130064405
2013-03-14

Hearing assistance devices with echo cancellation

#361
20130028453
2013-01-31

Hearing aid algorithms

#362
20130018218
2013-01-17

Systems, Devices, Components and Methods for Bone Conduction Hearing Aids

#363
20130000464
2013-01-03

Musical measurement stimuli

#364
20120328118
2012-12-27

Feedback control in a listening device

#365
20120308062
2012-12-06

Direct drive micro hearing device

#366
20120300963
2012-11-29

Hearing aid feedback noise alarms

#367
20120288107
2012-11-15

Test system for evaluating feedback performance of a listening device

#368
20120250919
2012-10-04

Hearing aid device and method for operating a hearing aid device

#369
20120243716
2012-09-27

HEARING APPARATUS WITH FEEDBACK CANCELER AND METHOD FOR OPERATING THE HEARING APPARATUS

#370
20120232333
2012-09-13

Adaptive cancellation system for implantable hearing instruments

#371
20120230503
2012-09-13

Entrainment avoidance with pole stabilization

#372
20120195450
2012-08-02

Method for control of adaptation of feedback suppression in a hearing aid, and a hearing aid

#373
20120148078
2012-06-14

METHOD AND HEARING DEVICE FOR SETTING FEEDBACK SUPPRESSION

#374
20120140965
2012-06-07

ADAPTIVE FEEDBACK CANCELLATION BASED ON INSERTED AND/OR INTRINSIC CHARACTERISTICS AND MATCHED RETRIEVAL

#375
20120121114
2012-05-17

Hearing instrument with linearized output stage

#376
20120087509
2012-04-12

Method of determining parameters in an adaptive audio processing algorithm and an audio processing system

#377
20110311075
2011-12-22

Spectral band substitution to avoid howls and sub-oscillation

#378
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

#379
20110280423
2011-11-17

Hearing instrument with a wall formed by a printed circuit board

#380
20110255724
2011-10-20

Implantable Hearing Aid With a Monitoring Transducer That Can Be Implanted In The Inner Ear

#381
20110249851
2011-10-13

Behind-the-ear hearing aid whose microphone is set in an entrance of ear canal

#382
20110249847
2011-10-13

Methods and apparatus for early audio feedback cancellation for hearing assistance devices

#383
20110249846
2011-10-13

Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices

#384
20110249845
2011-10-13

Stability improvements in hearing aids

#385
20110249840
2011-10-13

Hearing aid

#386
20110228960
2011-09-22

Hearing device and method for setting the hearing device for feedback-reduced operation

#387
20110211715
2011-09-01

Hearing device with feedback-reduction filters operated in parallel, and method

#388
20110206226
2011-08-25

Offending frequency suppression in hearing aids

#389
20110194715
2011-08-11

Method for compensating for a feedback signal, and hearing device

#390
20110194714
2011-08-11

Hearing device with frequency shifting and associated method

#391
20110188686
2011-08-04

Method for suppressing acoustic feedback in a hearing device and corresponding hearing device

#392
20110188685
2011-08-04

Method for the detection of whistling in an audio system

#393
20110178438
2011-07-21

Implantable microphone device

#394
20110176685
2011-07-21

Audio system with feedback detection means

#395
20110158442
2011-06-30

Noise reduction system for hearing assistance devices

#396
20110150257
2011-06-23

Adaptive feedback cancellation based on inserted and/or intrinsic characteristics and matched retrieval

#397
20110150250
2011-06-23

Method and hearing device for feedback recognition and suppression with a directional microphone

#398
20110150231
2011-06-23

Acoustic feedback event monitoring system for hearing assistance devices

#399
20110142269
2011-06-16

Ear contact pressure wave hearing aid switch

#400
20110135128
2011-06-09

Hearing aid

#401
20110116667
2011-05-19

METHOD AND APPARATUS TO REDUCE ENTRAINMENT-RELATED ARTIFACTS FOR HEARING ASSISTANCE SYSTEMS

#402
20110103613
2011-05-05

Audio system with feedback cancellation

#403
20110103611
2011-05-05

HEARING DEVICE AND METHOD FOR SUPPRESSING FEEDBACK WITH A DIRECTIONAL MICROPHONE

#404
20110091049
2011-04-21

Output phase modulation entrainment containment for digital filters

#405
20110064253
2011-03-17

Hearing aid with means for adaptive feedback compensation

#406
20110064252
2011-03-17

Hearing aid with means for decorrelating input and output signals

#407
20110026746
2011-02-03

METHOD FOR DETERMINING OF FEEDBACK THRESHOLD IN A HEARING DEVICE AND A HEARING DEVICE

#408
20110019849
2011-01-27

Modular hearing instrument

#409
20110007918
2011-01-13

Filter bank configuration for a hearing device

#410
20100329493
2010-12-30

HEARING APPARATUS AND METHOD FOR SUPPRESSING FEEDBACK IN A HEARING APPARATUS

#411
20100329474
2010-12-30

Howling suppression device, howling suppression method, program, and integrated circuit

#412
20100312040
2010-12-09

Optically coupled acoustic middle ear implant systems and methods

#413
20100310103
2010-12-09

Method for determining of feedback threshold in a hearing device and a hearing device

#414
20100310084
2010-12-09

Cancellation of bone-conducted sound in a hearing prosthesis

#415
20100296680
2010-11-25

Method for determining a maximum gain in a hearing device as well as a hearing device

#416
20100290641
2010-11-18

Entrainment resistant feedback cancellation

#417
20100286964
2010-11-11

Method of generating an optimized venting channel in a hearing instrument

#418
20100278356
2010-11-04

Audio amplification apparatus

#419
20100272289
2010-10-28

Method for operating a hearing apparatus and hearing apparatus with a frequency separating filter

#420
20100260365
2010-10-14

Configuration and method for detecting feedback in hearing devices

#421
20100254555
2010-10-07

Hearing aid system with feedback arrangement to predict and cancel acoustic feedback, method and use

#422
20100246868
2010-09-30

METHOD FOR OPERATING A HEARING APPARATUS WITH AMPLIFIED FEEDBACK COMPENSATION AND HEARING APPARATUS

#423
20100232634
2010-09-16

Online anti-feedback system for a hearing aid

#424
20100232632
2010-09-16

Hearing assistance devices with echo cancellation

#425
20100226516
2010-09-09

METHOD FOR OPERATING A HEARING APPARATUS, COMPUTER PROGRAM PRODUCT FOR IMPLEMENTING THE METHOD AND HEARING APPARATUS WITH FEEDBACK SUPPRESSION

#426
20100215200
2010-08-26

System and method for automatically adjusting hearing aid based on acoustic reflectance

#427
20100202645
2010-08-12

Hearing system having improved high frequency response

#428
20100202641
2010-08-12

Hearing device with adaptive feedback suppression

#429
20100195856
2010-08-05

METHOD FOR DETERMINING THE ACOUSTIC FEEDBACK BEHAVIOR OF A HEARING DEVICE ON THE BASIS OF GEOMETRIC DATA OF AN EAR

#430
20100195855
2010-08-05

METHOD AND APPARATUS FOR IMPROVING THE SIGNAL-TO-NOISE RATIO OF A MEASURING SIGNAL DETECTED BY A HEARING DEVICE

#431
20100183177
2010-07-22

User-adaptable hearing aid comprising an initialization module

#432
20100183172
2010-07-22

Method for producing a signal which is audible by an individual

#433
20100183164
2010-07-22

Generation of probe noise in a feedback cancellation system

#434
20100177917
2010-07-15

Adaptive feedback gain correction

#435
20100166198
2010-07-01

Hearing instrument with improved initialisation of parameters of digital feedback suppression circuitry

#436
20100150388
2010-06-17

Method for feedback cancelling in a hearing device and a hearing device

#437
20100142714
2010-06-10

Method and system for acoustic shock protection

#438
20100135511
2010-06-03

Hearing aid algorithms

#439
20100128911
2010-05-27

Method to reduce feedback in hearing aids

#440
20100111339
2010-05-06

System for managing feedback

#441
20100092016
2010-04-15

Behind-the-ear hearing aid whose microphone is set in an entrance of ear canal

#442
20100080407
2010-04-01

Hearing aid device with a directional microphone system as well as method of operating such a hearing aid device

#443
20100076793
2010-03-25

Personalized sound management and method

#444
20100067721
2010-03-18

Hearing device and operation of a hearing device with frequency transposition

#445
20100042183
2010-02-18

Implantable middle ear transducer having improved frequency response

#446
20100040239
2010-02-18

Switch for a hearing aid

#447
20100034407
2010-02-11

ARRANGEMENT AND METHOD FOR REGULATION OF FEEDBACK SUPPRESSION IN HEARING DEVICES

#448
20100027807
2010-02-04

METHOD AND APPARATUS FOR ADJUSTING AUDIO VOLUME TO PREVENT HEARING LOSS OR DAMAGE

#449
20100020996
2010-01-28

Codebook based feedback path estimation

#450
20100020995
2010-01-28

System for reducing acoustic feedback in hearing aids using inter-aural signal transmission, method and use

#451
20100020981
2010-01-28

Spectral content modification for robust feedback channel estimation

#452
20100020979
2010-01-28

Adaptive long-term prediction filter for adaptive whitening

#453
20100002886
2010-01-07

HEARING SYSTEM AND METHOD IMPLEMENTING BINAURAL NOISE REDUCTION PRESERVING INTERAURAL TRANSFER FUNCTIONS

#454
20090316922
2009-12-24

System for measuring maximum stable gain in hearing assistance devices

#455
20090310805
2009-12-17

HEARING AID WITH ANTI-OCCLUSION EFFECT TECHNIQUES AND ULTRA-LOW FREQUENCY RESPONSE

#456
20090245552
2009-10-01

Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback

#457
20090238385
2009-09-24

Hearing system with partial band signal exchange and corresponding method

#458
20090220114
2009-09-03

Hearing aid noise reduction method, system, and apparatus

#459
20090208027
2009-08-20

Apparatus for rectifying resonance in the outer-ear canals and method of rectifying

#460
20090202091
2009-08-13

Method of estimating weighting function of audio signals in a hearing aid

#461
20090196445
2009-08-06

Listening system with an improved feedback cancellation system, a method and use

#462
20090175474
2009-07-09

Output phase modulation entrainment containment for digital filters

#463
20090154742
2009-06-18

Hearing device, hearing device system and method of controlling the hearing device system

#464
20090147977
2009-06-11

Hearing aid system comprising a matched filter and a measurement method

#465
20090112051
2009-04-30

Observer-based cancellation system for implantable hearing instruments

#466
20090097683
2009-04-16

Method and apparatus for a hearing assistance device using MEMS sensors

#467
20090097681
2009-04-16

Multifunction system and method for integrated hearing and communication with noise cancellation and feedback management

#468
20090080670
2009-03-26

In-ear digital electronic noise cancelling and communication device

#469
20090067654
2009-03-12

Hearing aid and method of estimating dynamic gain limitation in a hearing aid

#470
20090067651
2009-03-12

Hearing aid, and a method for control of adaptation rate in anti-feedback systems for hearing aids

#471
20090052708
2009-02-26

Hearing aid with anti-feedback

#472
20090041272
2009-02-12

Method for operation of a hearing device system and hearing device system

#473
20090041260
2009-02-12

Active noise cancellation in hearing devices

#474
20090034768
2009-02-05

System and method for eliminating feedback and noise in a hearing device

#475
20090028367
2009-01-29

Hearing aid and method for controlling signal processing in a hearing aid

#476
20090028366
2009-01-29

Hearing aid with adaptive feedback suppression

#477
20090003627
2009-01-01

Hearing apparatus with passive input level-dependent noise reduction

#478
20080310659
2008-12-18

Hearing Aid Having Feedback Signal Reduction Function

#479
20080304684
2008-12-11

Method and apparatus for a hearing assistance system with adaptive bulk delay

#480
20080298615
2008-12-04

Hearing aid and method of utilizing gain limitation in a hearing aid

#481
20080279395
2008-11-13

Feedback compensation in a sound processing device

#482
20080273728
2008-11-06

Hearing aid with feedback model gain estimation

#483
20080253596
2008-10-16

Hearing aid and a method of processing input signals in a hearing aid

#484
20080253594
2008-10-16

Hearing instrument with linearized output stage

#485
20080240458
2008-10-02

Method and device configured for sound signature detection

#486
20080212816
2008-09-04

Hearing aid with feedback cancellation

#487
20080175401
2008-07-24

Method and device for determining an effective vent

#488
20080146890
2008-06-19

Telemetric apparatus for health and environmental monitoring

#489
20080144868
2008-06-19

Hearing instrument, and a method of operating a hearing instrument

#490
20080132750
2008-06-05

Adaptive cancellation system for implantable hearing instruments

#491
20080132295
2008-06-05

System and method for improved loudspeaker functionality

#492
20080130929
2008-06-05

Hearing device with interference sound suppression and corresponding method

#493
20080130927
2008-06-05

Entrainment avoidance with an auto regressive filter

#494
20080130926
2008-06-05

Entrainment avoidance with a gradient adaptive lattice filter

#495
20080123885
2008-05-29

FEEDBACK COMPENSATION METHOD AND CIRCUIT FOR AN ACOUSTIC AMPLIFICATION SYSTEM, AND HEARING AID DEVICE EMPLOYING SAME

#496
20080095389
2008-04-24

Entrainment avoidance with pole stabilization

#497
20080095388
2008-04-24

Entrainment avoidance with a transform domain algorithm

#498
20080063230
2008-03-13

Band-limited adaptive feedback canceller for hearing aids

#499
20080063229
2008-03-13

Band-limited adaptive feedback canceller for hearing aids

#500
20080037811
2008-02-14

Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients

#501
20080013744
2008-01-17

Hearing device and method for supplying audio signals to a user wearing such hearing device

#502
20070297627
2007-12-27

Device and method for controlling the step size of an adaptive filter

#503
20070269069
2007-11-22

Hearing apparatus with feedback detection and corresponding method

#504
20070269068
2007-11-22

Method for suppressing feedback and for spectral extension in hearing devices

#505
20070253560
2007-11-01

System And Method For Spotting Unexpected Noise For Forecasting Aberrant Events

#506
20070248237
2007-10-25

Integrated automatic telephone switch

#507
20070237347
2007-10-11

Hearing device

#508
20070225050
2007-09-27

Bluetooth® enabled hearing aid

#509
20070223755
2007-09-27

Output phase modulation entrainment containment for digital filters

#510
20070217639
2007-09-20

Method of obtaining settings of a hearing instrument, and a hearing instrument

#511
20070206824
2007-09-06

Hearing aid with anti feedback system

#512
20070172087
2007-07-26

Hearing aid with active noise canceling

#513
20070172080
2007-07-26

Acoustic feedback suppression

#514
20070127752
2007-06-07

Inter-channel communication in a multi-channel digital hearing instrument

#515
20070106530
2007-05-10

Oscillation suppression

#516
20070076910
2007-04-05

Method for operating a hearing aid device system for the binaural supply of a user

#517
20070063780
2007-03-22

Oscillation detection

#518
20070030990
2007-02-08

Hearing device and method for reducing feedback therein

#519
20070009122
2007-01-11

Hearing apparatus and a method for own-voice detection

#520
20060291681
2006-12-28

Hearing aid comprising adaptive feedback suppression system

#521
20060285709
2006-12-21

Hearing aid device with means for feedback compensation

#522
20060266202
2006-11-30

Audio system with feedback detection means

#523
20060251278
2006-11-09

Hearing system having an open chamber for housing components and reducing the occlusion effect

#524
20060245608
2006-11-02

Wireless system and method thereof for hearing

#525
20060239484
2006-10-26

Hearing and apparatus with compensation of acoustic and electromagnetic feedback signals

#526
20060222195
2006-10-05

System and method for measuring vent effects in a hearing aid

#527
20060222194
2006-10-05

Hearing aid for recording data and learning therefrom

#528
20060211910
2006-09-21

MICROPHONE SYSTEM FOR BONE ANCHORED BONE CONDUCTION HEARING AIDS

#529
20060188106
2006-08-24

Hearing aid device with user-controlled automatic adjusting means

#530
20060140429
2006-06-29

Hearing aid with acoustic feedback suppression

#531
20060098832
2006-05-11

Method for amplifying an acoustic signal and corresponding acoustic system

#532
20060093173
2006-05-04

Method and signal processor for reducing feedback in an audio system

#533
20060083395
2006-04-20

System and method for automatically adjusting hearing aid based on acoustic reflectance

#534
20060050911
2006-03-09

Method to determine a feedback threshold in a hearing device

#535
20050286734
2005-12-29

Nasal bone conduction wireless communication transmitting device

#536
20050281423
2005-12-22

In-ear monitoring system and method

#537
20050281422
2005-12-22

In-ear monitoring system and method with bidirectional channel

#538
20050281421
2005-12-22

First person acoustic environment system and method

#539
20050271222
2005-12-08

Frequency shifter for use in adaptive feedback cancellers for hearing aids

#540
20050265568
2005-12-01

Method and apparatus for a hearing assistance system with adaptive bulk delay

#541
20050256594
2005-11-17

Digital noise filter system and related apparatus and methods

#542
20050249359
2005-11-10

Automatic microphone matching

#543
20050244023
2005-11-03

Method of processing an acoustic signal, and a hearing instrument

#544
20050232452
2005-10-20

Digital hearing aid system

#545
20050226447
2005-10-13

Phase based feedback oscillation prevention in hearing aids

#546
20050226427
2005-10-13

Audio amplification apparatus

#547
20050220315
2005-10-06

Method for activating a hearing device

#548
20050201579
2005-09-15

Feedback suppression

#549
20050201577
2005-09-15

Hearing instrument with data transmission interference blocking

#550
20050163331
2005-07-28

Band-limited adaptive feedback canceller for hearing aids

#551
20050157895
2005-07-21

Hearing aid having acoustical feedback protection

#552
20050147266
2005-07-07

Hearing aid with noise suppression, and operating method therefor

#553
20050135646
2005-06-23

Feedback compensation device and method, and hearing aid device employing same

#554
20050094827
2005-05-05

Feedback suppression in sound signal processing using frequency translation

#555
20050078842
2005-04-14

Hearing aid and processes for adaptively processing signals therein

#556
20050069161
2005-03-31

Bluetooth enabled hearing aid

#557
20050047620
2005-03-03

Hearing aid circuit reducing feedback

#558
20050038838
2005-02-17

Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients

#559
20050036632
2005-02-17

Method and apparatus to reduce entrainment-related artifacts for hearing assistance systems

#560
20050036629
2005-02-17

Method and device for the interference elimination of a redundant acoustic signal

#561
20050013456
2005-01-20

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