CN117528369A - Hearing aid storage box for assisting fault detection of hearing aid - Google Patents
Hearing aid storage box for assisting fault detection of hearing aid Download PDFInfo
- Publication number
- CN117528369A CN117528369A CN202210889675.0A CN202210889675A CN117528369A CN 117528369 A CN117528369 A CN 117528369A CN 202210889675 A CN202210889675 A CN 202210889675A CN 117528369 A CN117528369 A CN 117528369A
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- Prior art keywords
- hearing aid
- microphone
- storage box
- receiver
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 238000003745 diagnosis Methods 0.000 claims abstract description 23
- 230000005236 sound signal Effects 0.000 claims description 12
- 239000011358 absorbing material Substances 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000007405 data analysis Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010050337 Cerumen impaction Diseases 0.000 description 1
- 208000032041 Hearing impaired Diseases 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002939 cerumen Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/30—Monitoring or testing of hearing aids, e.g. functioning, settings, battery power
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
- H04R25/602—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of batteries
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/31—Aspects of the use of accumulators in hearing aids, e.g. rechargeable batteries or fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Neurosurgery (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a hearing aid storage box for assisting in hearing aid fault detection, relates to the technical field of hearing aid storage boxes, and is used for solving the problem that diagnosis cannot be carried out when a receiver and a microphone are simultaneously failed by an existing hearing aid fault self-checking method. The storage box is internally provided with a microphone, two loudspeakers, a microprocessor, a Bluetooth module, a charging module and a battery; the microphone of the storage box can collect sound emitted by the receiver of the hearing aid, and the collected audio data is sent to the mobile equipment through Bluetooth to realize fault diagnosis of the receiver of the hearing aid; the speaker of the receiver emits test sound to provide a standard test signal for fault diagnosis of the hearing aid microphone. The hearing aid receiver can realize the diagnosis of simultaneous faults of the hearing aid receiver and the microphone with the aid of the hearing aid receiver, and improve the accuracy of the diagnosis of other fault types of the hearing aid receiver and the microphone.
Description
Technical Field
The invention relates to the technical field of hearing aid storage boxes, in particular to a hearing aid storage box for assisting in fault detection of a hearing aid.
Background
Hearing aids can provide hearing compensation for hearing impaired patients so that they can communicate with others normally; as the output port of the receiver is to be placed in the auditory canal of a user during the use process of the hearing aid, the faults that the sound hole of the receiver is blocked by earwax, the receiver is wetted and the like often occur; the hearing aid can be provided with a small sound hole in the shell above the microphone, so that the hearing aid is used for the microphone to collect external sound, and the sound hole on the shell can be frequently touched by fingers, so that the fault that the sound hole of the microphone is blocked by dirt is also easy to occur; in addition, the receiver and microphone of the hearing aid may also be damaged during use; these faults have a great influence on the sound effect output by the hearing aid, so fault detection on the receiver and the microphone of the hearing aid is always an important point in the research of automatic fault detection of the hearing aid.
However, most of the prior hearing aid receiver and microphone fault detection methods have involved making the receiver of the hearing aid emit test sound and making the microphone collect, and diagnosing the fault type of the receiver and microphone by analyzing the data collected by the microphone; when the receiver and the microphone of the hearing aid are simultaneously failed, the specific failure types of the receiver and the microphone cannot be diagnosed by the traditional methods, and meanwhile, the methods are also easily interfered by external noise, so that the misdiagnosis rate is higher.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a hearing aid storage box for assisting in detecting the faults of a hearing aid, so that the faults of a receiver and a microphone of the hearing aid can be diagnosed more accurately, and the storage box has basic functions of charging the hearing aid and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention provides a hearing aid storage box for assisting a hearing aid in performing fault self-detection on a receiver and a microphone, wherein an internal circuit of the hearing aid storage box comprises a microphone, two loudspeakers, a Bluetooth module, a microprocessor, a charging module and a battery; the storage box and the hearing aid placed in the storage box are connected with the mobile equipment end through respective Bluetooth modules, and a fault diagnosis program on the mobile equipment is opened to initiate fault diagnosis of a receiver and a microphone of the hearing aid; during fault diagnosis, the microphone and the loudspeaker inside the storage box are used for independently testing the receiver and the microphone of the hearing aid; the storage box is filled with sound absorbing materials, and is mainly used for reducing interference of external sound to a test result.
When fault detection is carried out on the receiver of the hearing aid, the microphone of the storage box collects sound emitted by the receiver of the hearing aid, data collected by the microphone of the storage box can be transmitted to the mobile equipment through the Bluetooth module of the storage box, and analysis processing is carried out on the data in a fault diagnosis application program, so that fault detection of the receiver of the hearing aid is realized.
When the microphone of the hearing aid is subjected to fault detection, the processor of the storage box excites the loudspeaker to generate test sound, meanwhile, the microphone of the hearing aid collects the test sound emitted by the loudspeaker of the storage box, and collected data of the test sound can be transmitted to the mobile equipment through Bluetooth of the hearing aid and analyzed and processed in a fault diagnosis application program to realize fault diagnosis of the microphone of the hearing aid.
The test sound generated by the storage box loudspeaker comprises a sinusoidal sound signal or a sinusoidal sweep frequency sound signal of a single frequency point or multiple frequency points.
The microprocessor of the storage box controls other modules in the storage box circuit, and the microprocessor transmits sound collected by the storage box microphone to the mobile equipment end through the Bluetooth module of the storage box and generates a sinusoidal electric signal or sinusoidal sweep frequency electric signal of a single frequency point or multiple frequency points to excite the loudspeaker of the storage box to generate the sinusoidal sound signal or sinusoidal sweep frequency sound signal of the single frequency point or multiple frequency points; the Bluetooth module of this processor control receiver carries out wireless connection and data transmission with mobile device, control charge module charges to the audiphone, and control right the electric current size and charge-discharge's when the battery of receiver charges and discharges stop voltage and cut-off current prevent that the battery of receiver from appearing overcharging and overdischarging to pass through the current electric quantity of receiver battery bluetooth module gives mobile device and shows.
The charging module of the storage box charges the chargeable hearing aid and provides maximum charging current protection; for non-rechargeable hearing aids, the charging module is in a non-operational mode.
The battery of the storage box can supply power for other modules, such as a charging module, for charging the hearing aid; the battery is charged through a charging interface outside the storage box.
The hearing aid storage box can perform fault detection on the receiver and the microphone of the monaural hearing aid or the binaural hearing aid, and particularly the testing sequence of the receiver and the microphone of the hearing aid and the testing sequence of the left hearing aid and the right hearing aid are controlled by fault diagnosis programs in the mobile equipment.
The hearing aid receiver is used for assisting in detecting faults of a receiver and a microphone, and is any RIC hearing aid with a Bluetooth function; through the quantity and the position of microphone and speaker in the adjustment receiver, this receiver is fit for assisting to have behind the ear, in the ear formula, ear canal formula and the glasses formula audiphone that bluetooth function was had equally to carry out receiver and microphone's fault detection, also can be the fault detection of supplementary bluetooth headset that has hearing aid function.
The inside sound absorbing material that fills by sound absorbing material of receiver, wherein sound absorbing material has fire prevention, dampproofing and nonconductive characteristic, and sound absorbing material makes the audiphone receiver keeps apart external sound better, effectively reduces the interference of external noise to testing result to and be used for absorbing the inside test sound that produces of receiver when fault detection, causes the surprise to the user when avoiding the speaker of receiver and the receiver of audiphone to send test sound.
The beneficial effects of the invention are as follows:
according to the invention, the microphone and the loudspeaker in the storage box can be used for realizing the independent test of the receiver and the microphone of the hearing aid, so that the problem that the receiver and the microphone cannot be detected to have faults simultaneously in the fault diagnosis method of the receiver and the microphone of the hearing aid disclosed by the invention can be solved; according to the invention, the storage box is filled by adding the sound absorption material, so that the interference of external sound to fault diagnosis of the receiver and the microphone of the hearing aid can be reduced, and the accuracy of fault diagnosis is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a receiver circuit module for assisting a hearing aid in performing a receiver and microphone fault self-test in accordance with the present invention;
fig. 2 is an external structural view of the hearing aid housing of the present invention;
fig. 3 is a schematic view of the hearing aid housing of the present invention fitted with a hearing aid in actual use.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the following description of the embodiments accompanied with the accompanying drawings will be given in detail. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 shows a schematic diagram of the overall circuit module 100 of the inventive case, comprising a microphone 101, two speakers 102A and 102B, a bluetooth module 103, a microprocessor 104, a charging module 105 and a battery 106; the storage box can be in wireless connection with the mobile equipment end through the Bluetooth module 103 and is in a fault diagnosis mode together with the hearing aid under the control of the mobile equipment; in the fault diagnosis mode, the receiver can independently test the receiver and the microphone of the hearing aid by utilizing the microphone and the loudspeaker of the receiver; the interior of the storage box is filled with a sound absorbing material, so that external sounds can be effectively shielded.
Fig. 2 shows a schematic external structure of the hearing aid housing case 200, wherein an upper case 220 of the housing case is composed of a microphone 101 and a sound hole 221 thereof, left and right speakers 102A and 102B and respective sound holes 222A and 222B thereof, and two grooves 223A and 223B; speakers 102A, 102B are located in grooves 223A and 223B, respectively; the lower case 210 of the housing includes a receiving groove 211 for a hearing aid receiver, receiving grooves 212A and 212B for left and right hearing aid bodies, and four charging contacts 213.
Fig. 3 shows a schematic view of the inventive hearing aid housing with left and right hearing aids placed therein; the receivers 301 of the left and right hearing aids are placed in the recess 211 of the lower housing of the housing, and the microphones 302 of the left and right hearing aids are aligned with the recesses 223A and 223B of the upper housing of the housing, respectively.
When the receiver and the microphone of the hearing aid are detected to be faulty, the hearing aid is placed in the groove 212A or 212B of the storage box and the storage box upper case 220 is covered; the microphone 101 and the sound hole 221 of the storage box are just aligned with the receiver 301 of the hearing aid, so that the sound emitted by the receiver 301 can be clearly collected by the microphone 101 of the storage box; the grooves 223A and 223B of the upper case of the storage box just can wrap the bodies of the left and right hearing aids, and the speakers 102A and 102B and the sound holes 222A and 222B in the grooves 223A and 223B are aligned with the microphones 302 of the left and right hearing aids respectively, so that the test sound emitted by the speakers 102A and 102B of the storage box can be collected more clearly by the microphones 302 of the left and right hearing aids.
When the receiver 301 of the hearing aid is subjected to fault detection, the microphone 101 of the storage box can collect sound emitted by the receiver 301 of the hearing aid, audio data collected by the microphone 101 of the storage box can be transmitted to the mobile equipment end through the Bluetooth module 103 of the storage box, and analysis and processing are carried out in a fault diagnosis program developed by the mobile equipment end to realize fault diagnosis of the receiver 301 of the hearing aid; the sampling rate of the receiver microphone 101 is set to 8kHz or 16kHz or higher.
When the microphone 302 of the hearing aid is in fault detection, the speakers 102A and 102B of the storage box respectively emit test sounds to the microphone 302 of the left and right hearing aids, the microphone 302 of the hearing aid collects the test sounds, the collected data are further transmitted to the mobile device through Bluetooth of the hearing aid, and fault diagnosis of the microphone 302 of the hearing aid is achieved in a fault diagnosis application program.
The test sound generated by the storage box speakers 102A and 102B includes a sinusoidal sound signal or sinusoidal sweep sound signal of a single frequency point or multiple frequency points; the frequency or frequency range of the test sound is determined based on the frequency response curves of the hearing aid microphone 302 and the receiver speakers 102A and 102B.
The microprocessor 104 of the storage box is used for controlling the working states of other circuit modules; the microprocessor 104 transmits the sound collected by the storage box microphone 101 to the mobile equipment end through the Bluetooth module 103; generating a sinusoidal electrical signal or sinusoidal sweep frequency electrical signal of a single frequency point or multiple frequency points to excite the storage box speakers 102A and 102B to generate sinusoidal sound signals and sinusoidal sweep frequency sound signals of the single frequency point and multiple frequency points; control bluetooth module 103 to make wireless connection with the mobile device and data transmission; controlling the charging module 105 to charge the hearing aid; the current magnitude, the cut-off voltage and the cut-off current of the charging and discharging of the battery 106 of the storage box are controlled, the battery 106 is prevented from being overcharged and overdischarged, and the current electric quantity of the battery 106 is transmitted to the mobile device for display through the Bluetooth module 103.
The charging module 105 charges the rechargeable hearing aid via the contacts 213 and limits the maximum charging current of the hearing aid, preventing the hearing aid chip from being damaged by excessive charging current; for a non-rechargeable hearing aid, the charging module 105 is in a non-operational mode.
The battery 106 is used for powering other circuit modules in the housing, including the charging module 105 for charging the hearing aid; charging the battery 106 through a TYPE-C interface external to the storage box; battery 106 is a lithium ion battery.
The hearing aid housing 200 may perform fault detection for a monaural hearing aid or for a receiver and microphone of a binaural hearing aid; when the single-ear hearing aid is subjected to fault detection, a receiver 301 of the hearing aid is tested, and then a microphone 302 of the hearing aid is tested; when testing binaural hearing aids, the left hearing aid is tested first and then the right hearing aid is tested.
The hearing aid that the hearing aid housing 200 assists in detecting a receiver and microphone failure is a RIC hearing aid having bluetooth functionality.
The interior space of the hearing aid housing 200 is filled with a sound absorbing material having fireproof, moistureproof and nonconductive properties for isolating external sounds and for absorbing test sounds emitted from the interior of the hearing aid housing during fault detection.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The hearing aid storage box is used for assisting the hearing aid in performing receiver and microphone fault self-detection, and is characterized in that a circuit of the storage box comprises a microphone, two loudspeakers, a Bluetooth module, a microprocessor, a charging module and a battery; the storage box and the hearing aid placed in the storage box are in wireless connection with the mobile equipment end through respective Bluetooth modules, and are in a fault diagnosis mode together under the control of the mobile equipment; in a fault diagnosis mode, the receiver performs independent test on a receiver and a microphone of the hearing aid; the interior of the storage box is filled with a sound absorbing material.
2. The hearing aid housing according to claim 1, wherein upon failure detection of a receiver of a hearing aid placed in the housing, a microphone of the housing captures sound emitted from the receiver of the hearing aid and transmits the captured data to the mobile device via a bluetooth module of the housing, and the failure of the receiver of the hearing aid is diagnosed by performing data analysis processing in a failure diagnosis application in the mobile device.
3. The hearing aid housing according to claim 1, wherein upon failure detection of the microphone of the hearing aid, the speaker of the housing emits a test sound, the microphone of the hearing aid captures this test sound and sends the captured data to the mobile device via bluetooth of the hearing aid, and the failure of the hearing aid microphone is detected by subsequent analysis in a failure diagnosis application.
4. A hearing aid housing according to claim 3, wherein the test sound emitted by the housing speaker comprises a single frequency or multiple frequency sinusoidal sound signal or a sinusoidal swept frequency sound signal.
5. The hearing aid housing of claim 1, wherein the microprocessor of the housing controls other circuit modules of the housing in a manner that includes:
transmitting sound collected by the storage box microphone to a mobile device end through a Bluetooth module of the storage box;
generating a sinusoidal electric signal or a sinusoidal sweep frequency electric signal of a single frequency point or multiple frequency points to excite the storage box loudspeaker to generate a sinusoidal sound signal or a sinusoidal sweep frequency sound signal of the single frequency point or multiple frequency points;
the Bluetooth module of the storage box is controlled to be in wireless connection with the mobile equipment and transmit data;
controlling the charging module to charge the hearing aid put in the box;
controlling the current magnitude, the cut-off voltage and the cut-off current of charging and discharging the battery of the storage box, and preventing the battery of the storage box from being overcharged and overdischarged; the current electric quantity of the storage box battery is transmitted to the mobile device for display through the Bluetooth module.
6. The hearing aid housing cartridge of claim 1, wherein the charging module charges the rechargeable hearing aid and provides maximum charging current protection; for non-rechargeable hearing aids, the charging module is in a non-operational mode.
7. The hearing aid housing of claim 1, wherein the battery is configured to power other circuit modules in the housing, including a charging module for charging the hearing aid; the battery is charged through a charging interface outside the storage box.
8. The hearing aid housing according to claim 1, wherein the fault detection is performed for a monaural hearing aid or for a receiver and microphone of a binaural hearing aid.
9. The hearing aid kit according to claim 1, wherein the hearing aid assisting in receiver and microphone failure detection is any Bluetooth enabled RIC hearing aid.
10. The hearing aid housing case according to claim 1, wherein the sound absorbing material used for filling the housing case has fireproof, moisture-proof and nonconductive properties, is used for isolating external sounds and is used for absorbing test sounds emitted by the interior of the housing case upon fault detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210889675.0A CN117528369A (en) | 2022-07-28 | 2022-07-28 | Hearing aid storage box for assisting fault detection of hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210889675.0A CN117528369A (en) | 2022-07-28 | 2022-07-28 | Hearing aid storage box for assisting fault detection of hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117528369A true CN117528369A (en) | 2024-02-06 |
Family
ID=89749959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210889675.0A Pending CN117528369A (en) | 2022-07-28 | 2022-07-28 | Hearing aid storage box for assisting fault detection of hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117528369A (en) |
-
2022
- 2022-07-28 CN CN202210889675.0A patent/CN117528369A/en active Pending
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