CN103491491B - A kind of digital hearing aid and unconventional hearing aid fitting method - Google Patents
A kind of digital hearing aid and unconventional hearing aid fitting method Download PDFInfo
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- CN103491491B CN103491491B CN201310430866.1A CN201310430866A CN103491491B CN 103491491 B CN103491491 B CN 103491491B CN 201310430866 A CN201310430866 A CN 201310430866A CN 103491491 B CN103491491 B CN 103491491B
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Abstract
The present invention discloses a kind of digital hearing aid, including digital signal processor, in described digital signal processor, the typical non linear hearing loss graph type of barrier patient is listened for target, at least two are preset with by the programming of corresponding hearing aid parameter or the hearing compensation prescription pattern of non-linearization signal transacting, barrier patient is listened to be not required to test with service by the specialty of conventional digital formula audiphone, including but not limited to hearing test and audiphone detail programming, directly wear the audiphone, select a kind of hearing compensation prescription pattern for being adapted to listen barrier patient's hearing loss types and deafness, volume can be adjusted in described hearing compensation prescription pattern, and according to self sensory experience hearing compensation effect, selected hearing compensation pattern and volume；The digital hearing aid that the present invention discloses, which disclosure satisfy that, listens barrier patient voluntarily to test the demand matched somebody with somebody, and widely applicable, present invention further teaches a kind of hearing aid fitting method.
Description
Technical field
The present invention relates to a kind of digital deaf-aid, more particularly to a kind of change traditional hearing aid to test the brand-new numeral with pattern
Audiphone, and a kind of brand-new digital deaf-aid test method of completing the square.
Background technology
Traditional digital hearing-aid（digital hearing aids）Individual character chemical examination is matched somebody with somebody（fitting）Involved is
The non-linearization signal transacting done for nonlinearized patient's audiometric curve, its operating process are such：
Barrier patient is listened to be tested in the specialty outside hospital's audiometric room or hospital Jing Yin with shop, in Jing Yin ring
With the audiometer of specialty under border（audiometer）Hearing test is first carried out Deng tester（hearing test）And take test
As a result-audiogram for printing（audiogram）；
By professional hearing teacher（audiologist ）Or dispenser（dispenser）Audiphone is selected according to patient profiles
Type；
By the digital signal processor of audiphone（DSP）Pass through programmable device（programmer）It is connected to be provided with to test and matches somebody with somebody
Software（fitting software）Special test dispensing computer；
Hearing is read from audiogram（Decibel）-- frequency（Hertz）Data, and manually enter and test dispensing computer；
Dispensing computer, programming regulation are tested in operation（programming）About electro mechanical parameter and matching listening environments and accordingly
Hearing prescriptive formula（hearing formula）；
Audiphone is worn to patient and experienced, matching is connect by repeatedly programming tune, until patient listens satisfied
Use could be worn into DSP, sufferer by afterwards again solidifying programmed result.
Above step is by more than two sets independent instrument and equipments, and completion is operated by more than one professional；Audiometry and
Test and depend entirely on independent Operational Specialist with technical merit and quality, can not monitor and instruct；It is entirely traditional-handwork
Independent working mode, the time is long, it is expensive it is more, artificial uncertain factor is more, it is inaccurate, lose contact with reality, instrument and equipment is expensive and volume
Greatly；The preferable hospital of equipment can only be arrived or tested could be serviced with shop, be not easy to come into community and family；Can not be
Go deep into equipment and all very limited amount of chain pharmacy sale of technological service of community；It is difficult by internet and carries out online spending；
Therefore, because professional service does not catch up with, price, most of patients can not enjoy the Gospel of modern digital formula Hearing aid technology.
The content of the invention
, can testing with process to audiphone it is an object of the invention to provide a kind of digital hearing aid based on drawbacks described above
Simplify and adaptively change, realize that listening barrier patient voluntarily to test matches somebody with somebody and select digital hearing aid.
It is a further object of the present invention to provide a kind of hearing aid fitting method simple to operation, meet that different patients' is non-
Specialty requires to test to match somebody with somebody, so as to realize the generalization of audiphone and succinct sales mode.
The technical scheme is that a kind of digital hearing aid, including digital signal processor, it is characterised in that
In described digital signal processor, for target listen barrier patient typical non linear hearing loss graph type, be preset with to
Lack the corresponding hearing aid parameter programming of two kinds of processes or non-linearization signal transacting hearing compensation prescription pattern, listen barrier patient not
The specialty that conventional digital formula audiphone need to be passed through is tested with service, directly wears the audiphone, selects one kind to be adapted to listen barrier patient
The hearing compensation prescription pattern of hearing loss types and deafness, can be right in described hearing compensation prescription pattern
Volume is adjusted, and according to self sensory experience hearing compensation effect, selectes hearing compensation pattern and volume, described numeral
It is preset with signal processor, for four kinds of hearing compensation prescription patterns of four kinds of exemplary hearing loss graph types, described is complete
Digital deaf-aid also includes patten transformation button, and described four kinds of hearing compensation prescription patterns can pass through described patten transformation
Button switches over, to search out and a kind of hearing compensation prescription mould to match in four kinds of exemplary hearing loss graph types
Formula, described hearing compensation prescription pattern, it is the typical case according to represented by input with audiogram in audiphone manufacturing process
Hearing loss types, including conductance audiogram and/or bone conduction figure, with reference to noise reduction, acoustic feedback suppression, elimination of uttering long and high-pitched sounds, difference
The Signal Compression in audio section, signal to noise ratio, the speech characteristics and listening environments parameter of Chinese or English languages, are optimized
The processing of signal NONLINEAR CALCULATION, the hearing compensation prescription pattern drawn, and fixed and preset into or be embedded in Digital Signal Processing
In device, described four kinds of corresponding audiograms of hearing compensation prescription pattern are, suddenly drop type, gradually drop type, flat type and the type that skyrockets,
Can be by carrying out digital programmable to digital signal processor again, so as to enter to default hearing compensation prescription schema category
Row modification and quantity increase and decrease,
Wherein, in the hearing compensation prescription pattern, select to mend to different hearing compensation prescription patterns or to same hearing
The different frequency scope of prescription pattern is repaid, volume is increasedd or decreased and linearly or nonlinearly adjusted, volume adjusting can be
Continuous type or step type increase or decrease, and hearing compensation prescription model reference loudness can be with arbitrarily selected, in audiometric curve most
Big hearing loss decibels, volume adjusting are completed by operating volume adjustment knob or button；
Described hearing prescription compensation model will be handled by non-linear digital signal, frequency range analysis synthesis unit, and synthesis is non-
Linear audiogram, listening environments selection and Filtering Analysis, the processing of special speech, dynamic tonequality and fidelity processing carry out calculation optimization
Produce, then export hearing compensation prescription pattern and be stored in the digital signal processor of digital hearing aid, and it is wherein special
Processing that different Language Processing includes low frequency echo processing and high frequency is uttered long and high-pitched sounds；Wherein dynamic tonequality and fidelity processing include chauvent's criterion,
Feedback eliminates and wide dynamic signal compression；Wherein listening environments selection and Filtering Analysis include, general environment, lower noise environment,
Middle noisy environment, high noise environments, concert, big meeting-place, supermarket, all kinds of typical environment in railway station airport.
As a preferred embodiment of the invention, barrier patient is listened to be selected from default hearing compensation prescription pattern and adjust sound
Amount, self sensory experience, the promising result until reaching hearing compensation, you can fixed selected suitable patient's oneself listens
Force compensating prescription pattern and volume, long periods of wear audiphone, after audiphone shutdown, fixed hearing compensation prescription pattern and volume
It can be stored in digital signal processor, be easy to directly use after turning back on, fixed hearing compensation prescription pattern and sound
Amount can not also be stored in digital signal processor, and the model selection of hearing compensation prescription is repeated after turning back on and volume is adjusted
Section, the selected hearing compensation prescription pattern and volume for being adapted to listen barrier patient.
As a preferred embodiment of the invention, the digital hearing aid appearance structure or wearing pattern can be hard of hearing
Formula or inner ear type.
A kind of unconventional hearing aid fitting method, including：Directly wear digital hearing aid and self sensory experience is listened
Force compensating effect, selected in digital hearing aid in default different hearing compensation prescription patterns, and volume is carried out
Regulation, a kind of selected hearing compensation prescription pattern for being adapted to listen barrier patient's hearing loss types, described digital hearing aid bag
Include through testing match somebody with somebody programming or non-linearization signal transacting hearing compensation prescription pattern, described hearing compensation prescription pattern according to
The audiogram of input, regulation noise reduction, acoustic feedback suppression, elimination of uttering long and high-pitched sounds, the Signal Compression in different audio sections, signal to noise ratio and
Listening environments parameter, which optimizes signal NONLINEAR CALCULATION and handles to obtain and fixed, to be preset into digital signal processor, is worn
Wearer can be carried out by the patten transformation button being arranged in digital hearing aid in different hearing compensation prescription patterns
Conversion, and the volume adjustment knob by being arranged in digital hearing aid or button regulation volume, at the hearing compensation
In square pattern, select to different hearing compensation prescription patterns or the different frequency scope to same hearing compensation prescription pattern, it is right
Volume, which increaseds or decreases, linearly or nonlinearly to be adjusted, and volume adjusting can be that continuous type or step type increase or decrease, and listen
Force compensating prescription model reference loudness can be with arbitrarily selected, and the maximum hearing loss decibels in audiometric curve, volume adjusting leads to
Cross operation volume adjustment knob or button is completed；
Wherein, described hearing prescription compensation model will be handled by non-linear digital signal, frequency range analysis synthesis unit, it is comprehensive
Non-linear audiogram, listening environments selection and Filtering Analysis, the processing of special speech, dynamic tonequality and fidelity processing is closed to be calculated
Optimization produces, and then exports hearing compensation prescription pattern and is stored in the digital signal processor of digital hearing aid, and its
Processing that the processing of middle special language includes low frequency echo processing and high frequency is uttered long and high-pitched sounds；Wherein dynamic tonequality and fidelity processing includes suppression of uttering long and high-pitched sounds
System, feedback eliminates and wide dynamic signal compression；Wherein listening environments selection and Filtering Analysis include, general environment, low noise ring
Border, middle noisy environment, high noise environments, concert, big meeting-place, supermarket, all kinds of typical environment in railway station airport.
As a preferred embodiment of the invention, default all hearing compensation prescription patterns are all in digital hearing aid
In the case of ineligible, then by the professional dispenser personalized hearing test of progress and the programming of personalized hearing aid fitting.
In the present invention, due to different hearing compensation prescription patterns are preset in digital hearing aid so that listen barrier patient
Hearing can be compactly carried out freely and test to match somebody with somebody, and voluntarily can switch and select between different hearing compensation prescription patterns,
Volume can also be adjusted so that digital hearing aid disclosure satisfy that the overwhelming majority listens the demands of barrier patient so that type
Digital hearing aid can listen barrier patient towards vast, avoid former audiphone will individual character chemical examination match somebody with somebody and specialty chemical examination is matched somebody with somebody
It is required that；Further, since digital hearing aid provided by the invention can be realized to different hearing compensation prescription patterns and hearing effect
Fruit is adjusted and switched so that same digital hearing aid can meet that same just listen hinders patient in different hearing weights
Each stage demand of degree, it is also possible that same audiphone can meet different the needs of listening barrier patient simultaneously.
Brief description of the drawings
Accompanying drawing 1 is typical impaired hearing curve synoptic diagram in present pre-ferred embodiments；
Accompanying drawing 2 is tested with schematic flow sheet for the hearing of present pre-ferred embodiments digital hearing aid；
Accompanying drawing 3 is the source schematic diagram of the hearing compensation prescription pattern of present pre-ferred embodiments digital hearing aid.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
As shown in Fig. 2 the digital hearing aid in the preferred embodiment of the present invention, be preset with DSP one or one with
On hearing compensation prescription pattern, be the four hearing compensation prescription patterns that are provided with the present embodiment, but the present invention not
It is limited to this, more hearing compensation prescription patterns can be preset with digital hearing aid, according to being actually needed so as to improve
Universality.
During user's wear hearing aid, battery supply is connected, connects first default hearing compensation pattern automatically, adjusts sound
Knob is measured, whether perception hears, listens and must understand, listen comfortable；If can not meet to require, user, which presses, to be arranged on totally
Patten transformation button on word audiphone, second default hearing compensation prescription pattern is changed to, then perceive hearing compensation requirement to be
It is no to be met.Thus and thus experience is progressively retrieved from different default hearing compensation prescription patterns, self perceives regulation, directly
Reach the promising result of hearing compensation, you can the hearing compensation prescription pattern and sound of fixed selected suitable patient oneself
Amount.If it is suitable to can not find in default hearing compensation prescription pattern, then seeks testing for professional dispenser and match somebody with somebody.
Selected hearing compensation prescription pattern, volume increaseds or decreases regulation, to different prescription patterns, or to unified prescription mould
Formula different frequency scope, can be that linear or non-linear increase is reduced.Volume adjusting can be continuous type or stepped increase
Or reduce, volume adjusting scope is setting benchmark loudness（It is such as but not limited to be used as benchmark using maximum impaired hearing decibel）On,
Given hearing compensation prescription pattern is in all frequency range（150Hz – 8500Hz）, loudness, which linearly or non-linearly increases, sets increasing
Dosage or decrement ,+10dB is to -10dB scopes for example.Hearing compensation prescription model reference loudness can with arbitrarily selected, than
As but be not limited to using maximum impaired hearing decibel as benchmark since 30dB fraction level up to 130dB.Patient passes through audiphone
The digital volume trimmer potentiometer adjusting means of setting adjusts volume.
Barrier patient is listened to be selected from default hearing compensation prescription pattern and adjust volume, self sensory experience, until reaching
The promising result of hearing compensation, you can the hearing compensation prescription pattern and volume of fixed selected suitable patient oneself is long
Phase wear hearing aid, after audiphone shutdown, fixed hearing compensation prescription pattern and volume can be stored in Digital Signal Processing
In device, it is easy to directly use after turning back on, fixed hearing compensation prescription pattern and volume can not also be stored in digital letter
In number processor, the model selection of hearing compensation prescription and volume adjusting are repeated after turning back on, it is selected to be adapted to listen listening for barrier patient
Force compensating prescription pattern and volume.
In a preferred embodiment of the invention, default hearing compensation prescription pattern, be in audiphone manufacturing process, according to
The audiogram of input（As shown in figs. 1 and 3）, including conductance and bone conduction figure, regulation noise reduction, acoustic feedback suppression, elimination of uttering long and high-pitched sounds,
The parameters such as Signal Compression, signal to noise ratio and the listening environments in different audio sections, the processing of signal NONLINEAR CALCULATION is optimized,
Corresponding optimization hearing compensation prescription pattern is drawn, particularly suitable Chinese pronunciations feature and Chinese's difference living environment
Specific demand.According to the demand of actual clinical, the audiogram of multiple different hearing loss types can be inputted, obtains multiple optimizations
Hearing compensation prescription pattern, and fixed and preset enter in digital signal processor DSP.
Referring to Fig. 3, in a preferred embodiment of the invention, hearing prescription compensation model will handle by non-linear digital signal,
Frequency range analysis synthesis unit, comprehensive non-linear audiogram, listening environments selection and Filtering Analysis, the processing of special speech, dynamic sound
Matter and fidelity processing carry out calculation optimization generation, then export hearing compensation prescription pattern and are stored in the number of digital hearing aid
In word signal processor, and wherein special language processing includes low frequency echo processing and high frequency is uttered long and high-pitched sounds processing；Wherein dynamic tonequality
Include chauvent's criterion, feedback elimination and wide dynamic signal compression with fidelity processing；Wherein listening environments selection and Filtering Analysis bag
Include, general environment, lower noise environment, middle noisy environment, high noise environments, concert, big meeting-place, supermarket, railway station airport etc.
All kinds of typical environment.
Represent that the audiogram of different type hearing loss can obtain from a large amount of clinical practices listens barrier patient's actual measurement
In audiogram, do necessary conclusion and statistical analysis and obtain.Audiogram represents by digital audio and video signals curve, ordinate loudness
（Decibel, dB）With abscissa frequency（Hertz, Hz）, scope is in 100Hz to 8500Hz frequency separations, 15 decibels to 130
Decibel.Damage Type division is more accurate for listening with local market patient characteristic's meaning, more segments, and the audiogram that inductive statistics goes out is got over
With common practice meaning.Inductive statistics draws typical audiogram（Such as the schematic diagram of accompanying drawing 1）Including drop type suddenly（I- types）, gradually
Drop type（II- types）, flat type III- types）, skyrocket type（IV- types）.The type that this 4 kinds of audiograms represent, can cover 80%
Listen barrier patient in left and right.
In a preferred embodiment of the invention, audiphone shell mechanism or wearing pattern can be behind-the-ear (BTE), also may be used
To be inner ear type（ITE、CIC）.
In the present invention, due to different hearing compensation prescription patterns are preset in digital hearing aid so that listen barrier patient
Succinct carry out hearing it can test and match somebody with somebody freely, and voluntarily can switch and select between different hearing compensation prescription patterns,
Volume can also be adjusted so that digital hearing aid disclosure satisfy that the overwhelming majority listens the demands of barrier patient so that type
Digital hearing aid can listen barrier patient towards vast, avoid former audiphone will individual character chemical examination match somebody with somebody and specialty chemical examination is matched somebody with somebody
It is required that；Further, since digital hearing aid provided by the invention can be realized to different hearing compensation prescription patterns and hearing effect
Fruit is adjusted and switched so that same digital hearing aid can meet that same just listen hinders patient in different hearing weights
Each stage demand of degree, it is also possible that same audiphone can meet different the needs of listening barrier patient simultaneously.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those skilled in the art disclosed herein technical scope in, can without the change that creative work is expected or
Replace, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be limited with claims
Fixed protection domain is defined.
Claims (5)
1. a kind of digital hearing aid, including digital signal processor, it is characterised in that in described digital signal processor
In, the typical non linear hearing loss graph type of barrier patient is listened for target, at least two is preset with and passes through corresponding audiphone
Parameter Programming or non-linearization signal transacting hearing compensation prescription pattern, barrier patient is listened to be not required to by conventional digital formula hearing aid
The specialty of device is tested with service, directly wears the audiphone, selects one kind to be adapted to listen barrier patient's hearing loss types and hearing damage
The hearing compensation prescription pattern of mistake degree, volume can be adjusted in described hearing compensation prescription pattern, and according to
Self sensory experience hearing compensation effects, hearing compensation pattern and volume are selected, is preset with described digital signal processor,
For four kinds of hearing compensation prescription patterns of four kinds of exemplary hearing loss graph types, described digital hearing aid also includes pattern
Switching button, described four kinds of hearing compensation prescription patterns can be switched over by described patten transformation button, to seek
Find with a kind of hearing compensation prescription pattern to match in four kinds of exemplary hearing loss graph types, at described hearing compensation
Square pattern, is the exemplary hearing loss type according to represented by input with audiogram in audiphone manufacturing process, including gas
Lead audiogram and/or bone conduction figure, with reference to noise reduction, acoustic feedback suppression, elimination of uttering long and high-pitched sounds, different audio sections Signal Compression,
Signal to noise ratio, the speech characteristics of Chinese or English languages and listening environments parameter, the processing of signal NONLINEAR CALCULATION is optimized,
The hearing compensation prescription pattern drawn, and fixed and preset into or be embedded in digital signal processor, described four kinds of hearing
Compensating the corresponding audiogram of prescription pattern is, suddenly drop type, gradually drop type, flat type and the type that skyrockets, can be by again to numeral
Signal processor carry out digital programmable, so as to default hearing compensation prescription schema category is modified and quantity increase and decrease,
Wherein, in the hearing compensation prescription pattern, select to different hearing compensation prescription patterns or to same hearing compensation
The different frequency scope of square pattern, increaseds or decreases to volume and is linearly or nonlinearly adjusted, and volume adjusting can be continuous
Type or step type increase or decrease, and hearing compensation prescription model reference loudness can be with arbitrarily selected, and the maximum in audiometric curve is listened
Power loses decibels, and volume adjusting is completed by operating volume adjustment knob or button；
Described hearing prescription compensation model will be handled by non-linear digital signal, frequency range analysis synthesis unit, and synthesis is non-linear
Audiogram, listening environments selection and Filtering Analysis, the processing of special speech, dynamic tonequality and fidelity processing carry out calculation optimization production
It is raw, then export hearing compensation prescription pattern and be stored in the digital signal processor of digital hearing aid, and it is wherein special
Language Processing includes low frequency echo processing and high frequency and uttered long and high-pitched sounds processing；Wherein dynamic tonequality and fidelity processing include chauvent's criterion, instead
Feedback eliminates and wide dynamic signal compression；Wherein listening environments selection and Filtering Analysis include, general environment, lower noise environment, in
Noisy environment, high noise environments, concert, big meeting-place, supermarket, all kinds of typical environment in railway station airport.
2. digital hearing aid according to claim 1, it is characterised in that listen barrier patient from default hearing compensation prescription mould
Selected in formula and adjust volume, self sensory experience, the promising result until reaching hearing compensation, you can selected by fixed
It is adapted to the hearing compensation prescription pattern and volume of patient oneself, long periods of wear audiphone, after audiphone shutdown, fixed hearing is mended
Repaying prescription pattern and volume can be stored in digital signal processor, be easy to directly use after turning back on, fixed hearing
Compensation prescription pattern and volume can not also be stored in digital signal processor, and hearing compensation prescription mould is repeated after turning back on
Formula selects and volume adjusting, the selected hearing compensation prescription pattern and volume for being adapted to listen barrier patient.
3. digital hearing aid according to claim 2, it is characterised in that the digital hearing aid appearance structure or pendant
Band pattern can be behind-the-ear or inner ear type.
4. a kind of unconventional hearing aid fitting method, including：Directly wear digital hearing aid and self sensory experience hearing
Compensation effect, selected in digital hearing aid in default different hearing compensation prescription patterns, and volume is adjusted
Section, a kind of selected hearing compensation prescription pattern for being adapted to listen barrier patient's hearing loss types, described digital hearing aid include
Match somebody with somebody the hearing compensation prescription pattern of programming or non-linearization signal transacting by testing, described hearing compensation prescription pattern is according to defeated
The audiogram that enters, regulation noise reduction, acoustic feedback are drawn up, elimination of uttering long and high-pitched sounds, the Signal Compression in different audio sections, signal to noise ratio, Yi Jiling
Listen ambient parameter to optimize signal NONLINEAR CALCULATION and handle to obtain and fixed to preset into digital signal processor, wear
Person can be turned by the patten transformation button being arranged in digital hearing aid in different hearing compensation prescription patterns
Change, and the volume adjustment knob by being arranged in digital hearing aid or button regulation volume, the hearing compensation prescription
In pattern, select to different hearing compensation prescription patterns or the different frequency scope to same hearing compensation prescription pattern, to sound
Amount, which increaseds or decreases, linearly or nonlinearly to be adjusted, and volume adjusting can be that continuous type or step type increase or decrease, hearing
Compensating prescription model reference loudness can be with arbitrarily selected, and the maximum hearing loss decibels in audiometric curve, volume adjusting passes through
Operate volume adjustment knob or button is completed；
Wherein, described hearing prescription compensation model will be handled by non-linear digital signal, frequency range analysis synthesis unit, synthesis it is non-
Linear audiogram, listening environments selection and Filtering Analysis, the processing of special speech, dynamic tonequality and fidelity processing carry out calculation optimization
Produce, then export hearing compensation prescription pattern and be stored in the digital signal processor of digital hearing aid, and it is wherein special
Processing that different Language Processing includes low frequency echo processing and high frequency is uttered long and high-pitched sounds；Wherein dynamic tonequality and fidelity processing include chauvent's criterion,
Feedback eliminates and wide dynamic signal compression；Wherein listening environments selection and Filtering Analysis include, general environment, lower noise environment,
Middle noisy environment, high noise environments, concert, big meeting-place, supermarket, all kinds of typical environment in railway station airport.
5. unconventional hearing aid fitting method according to claim 4, it is characterised in that pre- in digital hearing aid
If all hearing compensation prescription patterns do not comply with condition in the case of, then personalized hearing test carried out by professional dispenser
And hearing aid fitting.
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| CN104053112B (en) * | 2014-06-26 | 2017-09-12 | 南京工程学院 | A kind of audiphone tests method of completing the square certainly |
| CN104320750B (en) * | 2014-11-25 | 2018-08-17 | 厦门莱亚特医疗器械有限公司 | A method of measuring hearing aid feedback path |
| HK1207526A2 (en) * | 2015-05-27 | 2016-01-29 | 力滔有限公司 | A hearing device and a method for operating thereof |
| CN106231521A (en) * | 2016-09-08 | 2016-12-14 | 佛山博智医疗科技有限公司 | Quickly hearing aid fitting device and hearing aid fitting method |
| CN106921926B (en) * | 2017-04-17 | 2020-11-13 | 西安音悦电子科技有限公司 | High-efficiency self-service hearing aid testing and matching system |
| CN109246515B (en) * | 2018-10-09 | 2019-10-29 | 王青云 | A kind of intelligent earphone and method promoting personalized sound quality function |
| CN111131989A (en) * | 2018-10-30 | 2020-05-08 | 升展科技股份有限公司 | Audio correction system and method of use |
| CN110611872B (en) * | 2019-10-09 | 2020-10-20 | 深圳市博音科技有限公司 | Multi-band gain compensation based self-correction hearing aid system and method |
| US10993056B1 (en) | 2019-10-10 | 2021-04-27 | Daniel R. Schumaier | Preprogrammed hearing assistance device with preselected algorithm |
| CN111417062A (en) * | 2020-04-27 | 2020-07-14 | 陈一波 | Prescription for testing and matching hearing aid |
| CN113766403B (en) * | 2021-09-19 | 2024-04-26 | 武汉左点科技有限公司 | Hearing aid adaptability training correction method and device |
| CN114205724B (en) * | 2021-12-09 | 2024-02-13 | 科大讯飞股份有限公司 | Hearing aid earphone debugging method, device and equipment |
| CN114786105B (en) * | 2022-03-02 | 2024-10-11 | 左点实业（湖北）有限公司 | Hearing compensation integral control method and device for hearing aid |
| TWM635174U (en) * | 2022-04-01 | 2022-12-11 | 弘憶國際股份有限公司 | Hearing compensation device and hearing apparatus with the hearing compensation device |
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