CN112073885B - Bone conduction hearing aid - Google Patents
Bone conduction hearing aidInfo
- Publication number
- CN112073885B CN112073885B CN202010737326.8A CN202010737326A CN112073885B CN 112073885 B CN112073885 B CN 112073885B CN 202010737326 A CN202010737326 A CN 202010737326A CN 112073885 B CN112073885 B CN 112073885B
- Authority
- CN
- China
- Prior art keywords
- pin
- processing chip
- battery
- hearing aid
- bone conduction
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/33—Aspects relating to adaptation of the battery voltage, e.g. its regulation, increase or decrease
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Casings For Electric Apparatus (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The application discloses a bone conduction hearing aid which comprises an interface, a processing chip, a battery management module and a battery management module, wherein the interface is provided with a charging pin and a burning pin, the processing chip is connected with the burning pin, the processing chip burns data through the burning pin to adjust parameters of the bone conduction hearing aid, the battery management module is connected with the charging pin, the battery is connected with the battery management module and is used for supplying power to the bone conduction hearing aid, and the battery management module is used for controlling charging current of the battery. The bone conduction hearing aid comprises an interface with a charging pin and a burning pin, and meanwhile, the charging and burning functions of the bone conduction hearing aid are achieved.
Description
Technical Field
The application relates to the field of hearing aids, in particular to a bone conduction hearing aid.
Background
Bone conduction hearing aids transmit sound waves through the skull, bone labyrinth, inner ear lymph, augers, acoustic nerves and auditory centers of a person by converting sound into mechanical vibrations of different frequencies. The bone conduction hearing aid is closely attached to bones by utilizing a bone conduction technology, and sound waves are directly transmitted to auditory nerves through the bones, so that double ears can be opened, and periosteum is not damaged.
In the prior art, a bone conduction hearing aid is usually powered by using a button battery, the battery needs to be replaced frequently, and the operation is inconvenient. On the other hand, the bone conduction hearing aid needs to perform data burning, and the bone conduction hearing aid is usually only provided with an interface for burning data.
Disclosure of Invention
In order to solve the technical problems in the prior art, the application adopts a technical scheme that a bone conduction hearing aid is provided, and the bone conduction hearing aid comprises:
the interface is provided with a charging pin and a burning pin;
the processing chip is connected with the burning pin and records data through the burning pin so as to adjust parameters of the bone conduction hearing aid;
The battery management module is connected with the charging pin;
the battery is connected with the battery management module and is used for supplying power to the bone conduction hearing aid;
the battery management module is used for controlling the charging current of the battery.
Optionally, the interface is a TYPE-C interface, and the TX+ pin, the TX-pin, the RX+ pin and the RX-pin of the TYPE-C interface are burning pins for burning data.
Optionally, the processing chip includes a first processing chip and a second processing chip, an I2C interface of the first processing chip is connected to the tx+ pin and the TX-pin, and an I2C interface of the second processing chip is connected to the rx+ pin and the RX-pin, so that the first processing chip and the second processing chip burn data at the same time.
Optionally, the battery is a fast-charging lithium battery, and the battery management module controls the charging current according to the voltage of the battery.
Optionally, the battery management module detects that the voltage of the battery is in a preset first voltage range, controls the charging current to be a preset first current so as to enable the battery to realize quick charging, controls the charging current to be reduced when the battery management module detects that the voltage of the battery reaches a preset second voltage, and controls the battery management module to detect that the charging current reaches a preset second current so as to control the battery to stop charging.
Optionally, the bone conduction hearing aid further comprises a voltage stabilizer for converting the output voltage of the battery into a stabilized voltage, wherein the input end of the voltage stabilizer is connected with the output end of the battery, and the output end of the voltage stabilizer is respectively connected with the input end of the first processing chip and the input end of the second processing chip.
Optionally, the bone conduction hearing aid further comprises:
the input end of the power amplification chip is respectively connected with the output end of the first processing chip and the output end of the second processing chip and is used for amplifying the audio signal of the first processing chip and the audio signal of the second processing chip;
The first loudspeaker is connected with the output end of the power amplification chip and is used for outputting the audio signal of the first processing chip amplified by the power amplification chip;
The second loudspeaker is connected with the output end of the power amplification chip and is used for outputting the audio signal of the second processing chip amplified by the power amplification chip.
Optionally, the bone conduction hearing aid further comprises:
the first microphone is connected with the input end of the first processing chip and inputs the received audio signal to the first processing chip;
And the second microphone is connected with the input end of the second processing chip and inputs the received audio signal to the second processing chip.
Optionally, the interface further comprises an identification pin for identifying the functional accessory to matingly connect the bone conduction hearing aid with the functional accessory;
the bone conduction hearing aid further comprises:
and one end of the pull-down resistor is connected with the identification pin, and the other end of the pull-down resistor is grounded.
Optionally, the bone conduction hearing aid further includes a plurality of TVS tubes, one end of each TVS tube is connected to the burning pin or the charging pin, and the other end of each TVS tube is grounded for antistatic treatment.
The bone conduction hearing aid has the beneficial effects that the bone conduction hearing aid is convenient and simple to charge by arranging the interface with the charging pin and the burning pin, and the bone conduction hearing aid is convenient and simple to operate by simultaneously realizing the charging and the burning functions by arranging the interface with the charging pin and the burning pin, so that two functions are realized by one interface without additionally arranging the charging interface, and the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the structure of an embodiment of the bone conduction hearing aid of the present application;
fig. 2 is a schematic view of the structure of another embodiment of the bone conduction hearing aid of the present application;
FIG. 3 is a schematic diagram of the interface of FIG. 2;
Fig. 4 is a wiring definition diagram of the interface of fig. 2.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the bone conduction hearing aid according to the present application will be described in further detail with reference to the accompanying drawings and the detailed description. It is to be understood that the depicted embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terms "first," "second," and the like in this disclosure are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, a schematic diagram of an embodiment of a bone conduction hearing aid according to the present application is shown. The bone conduction hearing aid 1 comprises an interface 10, a processing chip 20, a battery management module 30 and a battery 40.
The interface 10 is provided with a charging pin and a burning pin. The charging pin is used for supplying power to the bone conduction hearing aid 1, and the burning pin is used for burning data so as to adjust parameters of the bone conduction hearing aid 1 and further realize adaptation between the bone conduction hearing aid 1 and different users.
The processing chip 20 is connected with the interface 10 through a programming pin, and programs with specific parameters are programmed through the programming pin. Alternatively, the characteristic parameters may be response frequency, sensitivity, signal-to-noise ratio, transient response, and distortion.
The battery management module 30 is connected to the interface 10 through a charging pin, and is configured to receive an input voltage, process the input voltage, control a charging current of the battery 40, and further realize charging of the battery 40. Alternatively, the battery management module 30 receives an input voltage of 5V. Alternatively, the battery management module 30 of the present embodiment may be a BQ24045 module, and in other embodiments, the battery management module 30 may be a battery management module of another model.
The battery 40 is connected to the battery management module 30 and the processing chip 20, respectively. When the battery 40 is charged through the battery management module 30, the battery 40 stops charging. Meanwhile, the battery 40 outputs a voltage to the processing chip 20, providing an operating voltage to the processing chip 20. Alternatively, the output voltage of the battery 40 is 1.2V.
In this embodiment, the battery 40 is a fast-charging lithium battery, the maximum current of the fast-charging lithium battery can reach 3C, wherein C is the total capacity of the battery, and compared with a common rechargeable lithium battery, the maximum current is increased by 6-15 times, so as to realize fast charging of the battery 40.
Specifically, the charge and discharge process of the battery 40 is as follows:
The battery management module 30 detects that the voltage of the battery 40 is in a preset first voltage range, controls the charging current to be a preset first current, so that the battery 40 realizes quick charging, and at the moment, the battery 40 is in a constant current charging stage, and the charging current is the first current;
The battery management module 30 detects that the voltage of the battery 40 reaches a preset second voltage, controls the charging current to decrease, and at the moment, the battery 40 is in a constant voltage charging stage, and the charging voltage is the second voltage;
The battery management module 30 detects that the charging current reaches the preset second current, and controls the battery 40 to stop charging.
Alternatively, the first voltage range may be (0V-4.35V), the second voltage may be 4.35V, the first current may be 540mA, and the second current may be 27mA, i.e., the operating voltage of the battery 40 is 4.35V, and the off-current is 27mA.
Referring further to fig. 2 in conjunction with fig. 1, fig. 2 is a schematic diagram of another embodiment of the bone conduction hearing aid of the present application. The bone conduction hearing aid 1 further comprises a voltage stabilizer 50, a power amplifier chip 60, a first horn 71, a second horn 72, a first microphone 81 and a second microphone 82, and the processing chip 20 comprises a first processing chip 21 and a second processing chip 22.
The input end of the voltage stabilizer 50 is connected with the output end of the battery 40, and the output end of the voltage stabilizer 50 is respectively connected with the input ends of the first processing chip 21 and the second processing chip 22, and is used for converting the output voltage of the battery 40 into a stabilized voltage and outputting the stabilized voltage to the first processing chip 21 and the second processing chip 22 so as to provide working voltages for the first processing chip 21 and the second processing chip 22.
Since the operating voltage of the battery 40 is 4.35V, that is, the output voltage of the battery 40 is 4.35V, and the operating voltages of the first processing chip 21 and the second processing chip 22 are 1.2V, the output voltage of the battery 40 cannot be directly used as the operating voltages of the first processing chip 21 and the second processing chip 22, and thus a step-down process is required. Therefore, in the present embodiment, the voltage regulator 50 is provided at the output terminal of the battery 40, and the output voltage of the battery 40 is subjected to the step-down process.
The voltage regulator 50 of the present embodiment is a low dropout linear voltage regulator, and is capable of converting an input voltage of 4.35V into an output voltage of 1.2V, so that the output voltage can meet the operating voltage requirements of the first processing chip 21 and the second processing chip 22.
Alternatively, the voltage regulator 50 of the present embodiment may be a voltage regulator of the NCP163AMX120TBG model, and in other embodiments the voltage regulator 50 may be a voltage regulator of other models.
The input ends of the first processing chip 21 and the second processing chip 22 are respectively connected with the output ends of the first microphone 81 and the second microphone 82, the output ends of the first processing chip 21 and the second processing chip 22 are respectively connected with the input ends of the power amplification chip 60, and the output ends of the power amplification chip 60 are respectively connected with the input ends of the first loudspeaker 71 and the second loudspeaker 72. Alternatively, the power amplifier chip 60 of the present embodiment may be a MAX98306 chip, and in other embodiments, the power amplifier chip 60 may be another type of power amplifier chip.
The first microphone 81 outputs the received audio signal to the first processing chip 21, the first processing chip 21 performs a correlation algorithm process on the audio signal and outputs the processed audio signal to the power amplification chip 60, the power amplification chip 60 amplifies the audio signal, and the first horn 71 outputs the audio signal amplified by the power amplification chip 60.
The second microphone 82 outputs the received audio signal to the second processing chip 22, the second processing chip 22 performs a correlation algorithm process on the audio signal and outputs the processed audio signal to the power amplification chip 60, the power amplification chip 60 amplifies the audio signal, and the second horn 72 outputs the audio signal amplified by the power amplification chip 60.
Optionally, the bone conduction hearing aid 1 further comprises a volume button (not shown) for adjusting the volume level of the output audio signal.
Referring further to fig. 3-4 in conjunction with fig. 2, fig. 3 is a schematic diagram of the structure of the interface of fig. 2, and fig. 4 is a diagram of the wiring definition of the interface of fig. 2. The interface 10 in the embodiment of the application is a TYPE-C interface, and is compatible with pins corresponding to the USB3.0 protocol.
As shown in FIG. 4, the USB3.0 protocol includes pins, such as TX1+, TX1-, RX1+, RX1-, TX2+, TX2-, RX2-, and VBUS. The device comprises a TX1+ pin, a TX2+ pin, a TX 1-pin, a RX 2-pin, a RX 1-pin and an RX 2-pin, wherein the TX1+ pin and the TX2+ pin are connected together to form a TX+ pin, the TX 1-pin and the TX 2-pin are connected together to form a TX-pin, the RX1+ pin and the RX2+ pin are connected together to form an RX pin. Specifically, the tx+ pin, the TX-pin, the rx+ pin, and the RX-pin correspond to the SSTXP pin, the SSTXN pin, the SSRXP1 pin, and the SSRXN pin shown in fig. 3, and the VBUS pin corresponds to the VBUS0 pin shown in fig. 3.
The interface 10 of this embodiment uses tx+ pin, TX-pin, rx+ pin and RX-pin as the burning pins of the TYPE-C interface, and VBUS0 pin as the charging pin of the TYPE-C interface.
The interface 10 is respectively connected with the first processing chip 21 and the second processing chip 22, and the burning pins of the interface 10 are respectively connected with the I2C interfaces of the first processing chip 21 and the second processing chip 22, so that the first processing chip 21 and the second processing chip 22 burn data at the same time. Specifically, the I2C interface of the first processing chip 21 includes an SCL1 pin and a SAD1 pin, and the I2C interface of the second processing chip 22 includes an SCL2 pin and a SAD2 pin. The TX+ pin and the TX-pin are connected with the SCL1 pin and the SAD1 pin, and the RX+ pin and the RX-pin are connected with the SCL2 pin and the SAD2 pin.
In the present embodiment, the first processing chip 21 and the second processing chip 22 are specifically E7111 chips. The E7111 chip has high requirement on electrostatic sensitivity, so that the E7111 chip needs to be subjected to antistatic treatment. The bone conduction hearing aid 1 further comprises a plurality of TVS tubes (transient diodes, TRANSIENT VOLTAGE SUPPRESSOR), in particular a first TVS tube D1, a second TVS tube D2, a third TVS tube D3, a fourth TVS tube D4 and a fifth TVS tube D5.
As shown in fig. 3, one end of the first TVS tube D1 is connected to the SCL1 pin, one end of the second TVS tube D2 is connected to the SAD1 pin, one end of the third TVS tube D3 is connected to the SCL2 pin, one end of the fourth TVS tube D4 is connected to the SAD2 pin, one end of the fifth TVS tube D5 is connected to the VBUS0 pin, and the other ends of the first TVS tube D1, the second TVS tube D2, the third TVS tube D3, the fourth TVS tube D4 and the fifth TVS tube D5 are grounded.
When a large-amplitude transient interference voltage or pulse current occurs due to the interference of thunder and lightning and various electric appliances in the circuit, the TVS tube rapidly turns into a reverse conduction state in an extremely short time, and clamps the voltage of the circuit on a required safety value, so that precise components in an electronic circuit are effectively protected from being damaged. After the disturbance pulse passes, the TVS tube is turned into a reverse cut-off state. And when the TVS is conducted reversely, the clamping voltage of the TVS tube is lower than the highest withstand voltage of the E7111 chip, so that the protection effect on the E7111 chip is achieved.
As shown in fig. 3, the interface 10 further comprises an identification pin CC1 for identifying the functional accessory for a mating connection of the bone conduction hearing aid 1 with the functional accessory. Alternatively, the functional accessory may be an external burning device or the like.
The bone conduction hearing aid 1 further comprises a pull-down resistor R1, one end of the pull-down resistor R1 is connected with the identification pin CC1, and the other end of the pull-down resistor R1 is grounded. Alternatively, the pull-down resistor R1 has a resistance of 5.1kΩ. According to the embodiment, the pull-down resistor R1 is arranged at one end of the identification pin CC1, so that the noise margin of an input signal of the bone conduction hearing aid 1 can be improved, and meanwhile, resistance matching is performed, so that the anti-interference capability is improved.
The bone conduction hearing aid 1 is charged and burnt simultaneously by arranging the interface 10 with the charging pin and the burning pin, so that the bone conduction hearing aid 1 is convenient and simple to charge, the interface 10 realizes the charging function through the charging pin, the burning function through the burning pin, and the two functions are realized by one interface, so that the charging interface is not required to be additionally arranged, and the cost is reduced.
The foregoing is only illustrative of the present application and is not to be construed as limiting the scope of the application, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present application and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the application.
Claims (9)
1. A bone conduction hearing aid comprising:
The TYPE-C interface is provided with a charging pin, a burning pin and an identification pin, wherein the identification pin is used for identifying a functional accessory so that the bone conduction hearing aid is in matched connection with the functional accessory, the functional accessory comprises external burning equipment which is used for being connected with the burning pin, and the TYPE-C interface comprises a TX+ pin, a TX-pin, an RX+ pin and an RX-pin;
the processing chip is connected with the burning pin and burns data through the burning pin so as to adjust parameters of the bone conduction hearing aid;
The battery management module is connected with the charging pin;
a battery connected to the battery management module for powering the bone conduction hearing aid;
the battery management module is used for controlling the charging current of the battery;
The processing chip comprises a first processing chip, an I2C interface of the first processing chip is connected with the TX+ pin and the TX-pin serving as the burning pins for burning data, and the TX+ pin and the TX-pin are positioned on the same side of the TYPE-C interface.
2. The bone conduction hearing aid according to claim 1, wherein the processing chip further comprises a second processing chip, wherein an I2C interface of the second processing chip is connected to the rx+ pin and the RX-pin as the burning pins, such that the first processing chip and the second processing chip burn data at the same time, and wherein the rx+ pin and the RX-pin are located at the other side of the TYPE-C interface.
3. The bone conduction hearing aid of claim 1, wherein the battery is a fast-charging lithium battery and the battery management module controls the charging current based on a voltage of the battery.
4. The bone conduction hearing aid according to claim 3, wherein the battery management module detects that the voltage of the battery is within a preset first voltage range, controls the charging current to be a preset first current to enable the battery to be charged quickly, the battery management module detects that the voltage of the battery reaches a preset second voltage, controls the charging current to be reduced, and controls the battery to stop charging when the battery management module detects that the charging current reaches a preset second current.
5. The bone conduction hearing aid according to claim 2, further comprising a voltage regulator for converting the output voltage of the battery to a regulated voltage;
the input end of the voltage stabilizer is connected with the output end of the battery, and the output end of the voltage stabilizer is respectively connected with the input end of the first processing chip and the input end of the second processing chip.
6. The bone conduction hearing aid of claim 5, further comprising:
the input end of the power amplification chip is respectively connected with the output end of the first processing chip and the output end of the second processing chip and is used for amplifying the audio signals of the first processing chip and the audio signals of the second processing chip;
the first loudspeaker is connected with the output end of the power amplification chip and is used for outputting the audio signal of the first processing chip amplified by the power amplification chip;
And the second loudspeaker is connected with the output end of the power amplification chip and is used for outputting the audio signal of the second processing chip amplified by the power amplification chip.
7. The bone conduction hearing aid of claim 6, further comprising:
The first microphone is connected with the input end of the first processing chip and outputs the received audio signal to the first processing chip;
and the second microphone is connected with the input end of the second processing chip and outputs the received audio signal to the second processing chip.
8. The bone conduction hearing aid of claim 1, further comprising:
And one end of the pull-down resistor is connected with the identification pin, and the other end of the pull-down resistor is grounded.
9. The bone conduction hearing aid of claim 8, further comprising a plurality of TVS tubes, one ends of the TVS tubes being connected to the burn pin or the charge pin, the other ends of the TVS tubes being grounded for antistatic treatment.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737326.8A CN112073885B (en) | 2020-07-28 | 2020-07-28 | Bone conduction hearing aid |
| PCT/CN2021/088370 WO2022021954A1 (en) | 2020-07-28 | 2021-04-20 | Sound producing device |
| CN202180011587.4A CN115053535B (en) | 2020-07-28 | 2021-04-20 | Sounding device |
| US17/934,190 US12063467B2 (en) | 2020-07-28 | 2022-09-21 | Sound producing devices |
| US18/791,392 US20240397247A1 (en) | 2020-07-28 | 2024-07-31 | Sound producing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737326.8A CN112073885B (en) | 2020-07-28 | 2020-07-28 | Bone conduction hearing aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112073885A CN112073885A (en) | 2020-12-11 |
| CN112073885B true CN112073885B (en) | 2025-09-19 |
Family
ID=73656745
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010737326.8A Active CN112073885B (en) | 2020-07-28 | 2020-07-28 | Bone conduction hearing aid |
| CN202180011587.4A Active CN115053535B (en) | 2020-07-28 | 2021-04-20 | Sounding device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180011587.4A Active CN115053535B (en) | 2020-07-28 | 2021-04-20 | Sounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112073885B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112073885B (en) * | 2020-07-28 | 2025-09-19 | 深圳市韶音科技有限公司 | Bone conduction hearing aid |
| WO2022021954A1 (en) * | 2020-07-28 | 2022-02-03 | 深圳市韶音科技有限公司 | Sound producing device |
| EP4611394A3 (en) * | 2023-05-12 | 2025-10-08 | Shenzhen Shokz Co., Ltd. | Wearing component and earphone |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681963A (en) * | 2012-04-25 | 2012-09-19 | 康佳集团股份有限公司 | Electronic equipment, charging or upgrading processing method thereof and charging or upgrading switching circuit thereof |
| CN204119515U (en) * | 2014-11-07 | 2015-01-21 | 厦门新声科技有限公司 | A kind of hearing aid and its main body |
| CN212628411U (en) * | 2020-07-28 | 2021-02-26 | 深圳市韶音科技有限公司 | Bone conduction hearing aid |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008022925A1 (en) * | 2008-05-09 | 2009-06-04 | Siemens Medical Instruments Pte. Ltd. | Hearing aid for use with charging device, has housing, programmable signal processing unit, battery box for supporting chargeable battery and programming interface for transferring programming data |
| CN106406816A (en) * | 2016-09-18 | 2017-02-15 | 北京小鸟看看科技有限公司 | An interface circuit used for firmware upgrade and an intelligent apparatus |
| CN107155277A (en) * | 2017-04-12 | 2017-09-12 | 向文钊 | The mobile electronic device for effectively preventing earphone jack and charging jacks from intaking |
| CN209402721U (en) * | 2019-01-05 | 2019-09-17 | 深圳市韶音科技有限公司 | Osteoacusis loudspeaker arrangement |
| CN110212365B (en) * | 2019-04-24 | 2024-07-16 | 西安易朴通讯技术有限公司 | USB interface assembly and electronic equipment |
| CN110650416A (en) * | 2019-09-26 | 2020-01-03 | 歌尔股份有限公司 | Sound producing device |
| CN210405582U (en) * | 2019-10-29 | 2020-04-24 | Tcl通力电子（惠州）有限公司 | Sound generating device and sound equipment |
| CN111352645B (en) * | 2020-03-31 | 2023-08-22 | 广州昂宝电子有限公司 | Firmware updating method and device for USB-PD charger |
| CN112073885B (en) * | 2020-07-28 | 2025-09-19 | 深圳市韶音科技有限公司 | Bone conduction hearing aid |
-
2020
- 2020-07-28 CN CN202010737326.8A patent/CN112073885B/en active Active
-
2021
- 2021-04-20 CN CN202180011587.4A patent/CN115053535B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681963A (en) * | 2012-04-25 | 2012-09-19 | 康佳集团股份有限公司 | Electronic equipment, charging or upgrading processing method thereof and charging or upgrading switching circuit thereof |
| CN204119515U (en) * | 2014-11-07 | 2015-01-21 | 厦门新声科技有限公司 | A kind of hearing aid and its main body |
| CN212628411U (en) * | 2020-07-28 | 2021-02-26 | 深圳市韶音科技有限公司 | Bone conduction hearing aid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115053535B (en) | 2025-10-03 |
| CN112073885A (en) | 2020-12-11 |
| CN115053535A (en) | 2022-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1908327B1 (en) | Electronic interfacing with a head-mounted device | |
| US8923525B2 (en) | Power transferring headphones | |
| US9351065B2 (en) | Loudspeaker enclosure system having detachable wireless headphones and control method thereof | |
| CN112073885B (en) | Bone conduction hearing aid | |
| WO2021051707A1 (en) | Wireless earbud, charging box, and charging system for wireless earbud | |
| US20100104119A1 (en) | Audio output device | |
| US20140029770A1 (en) | Hybrid analog/digital headset | |
| WO2021093683A1 (en) | Multiplexing circuit, interface circuit system and mobile terminal | |
| EP2487773A1 (en) | Method and electrical interface circuit enabling multiplexing | |
| TW201245970A (en) | Portable electronical device | |
| CN109922394B (en) | Bias voltage output circuit and drive circuit | |
| US8750534B2 (en) | Communications headset power provision | |
| CN105025418A (en) | Active noise reduction controller | |
| EP2722939A1 (en) | Audio signal receiving and transferring device | |
| CN113009995A (en) | Power supply device and power supply method | |
| CN212628411U (en) | Bone conduction hearing aid | |
| EP3142382B1 (en) | Method, apparatus and system for supplying power to active noise cancelling earphone | |
| CN203840513U (en) | Active noise reduction controller | |
| CN106231491B (en) | It is a kind of to eliminate the method for extracting power down POP sound | |
| CN115708361A (en) | Wireless earphone, earphone box and wireless earphone system | |
| CN209860622U (en) | Wireless earphone charging device and wireless earphone | |
| CN112969128B (en) | A low-distortion audio system | |
| CN113141557B (en) | Wireless earphone and wireless earphone system | |
| CN208337827U (en) | A kind of line control earphone of adaptive guard ear | |
| CN203632848U (en) | Handheld electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |