199 results about "Fit hearing aid" patented technology

1. The name of the design product: hearing aid charging case (A90). 2. The use of the design product: for storing hearing aids and can charge hearing aids. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view 1.

A behind-the-ear hearing aid includes a right ear hearing aid and a left ear hearing aid, each of which includes a hanging rod and a battery module. The hanging rod has an arc-shaped structure, and a top of the battery module is provided with an output port. The bottom of the hanging rod has a first guiding rod that is inserted into the output port. Arranged inside the hanging rod are a main control circuit board and a sound adjustment button. The arc-shaped structure of the hanging rod facilitates hanging of the right and left ear hearing aids on the ears of a user, with the sound tube being inserted into the ear auricle of the user. The arc-shaped structure of the hanging rod increases the stability of the hearing aids on the ears, preventing them from falling out easily.

1. Name of the designed product: ear canal hearing aid (wnt25-05). 2. Use of the designed product: for hearing aids. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: front view.

1. Name of the product in this design: Hearing Aid Charging Case. 2. Purpose of this design: For storing hearing aids and charging hearing aids. 3. The key design features of this product are its shape and texture. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The embodiment of the invention discloses a hearing aid wireless charging management method based on edge calculation, and relates to the technical field of hearing aids. The method comprises the following steps: measuring the real-time internal resistance of a wireless rechargeable battery of the hearing aid by applying small-amplitude current change; predicting the short-time future temperature of the battery according to the real-time internal resistance and the real-time current; constructing a state variable of the battery according to the real-time internal resistance and the short-time future temperature; a reinforcement learning model decides a real-time charging strategy of the battery according to the state variable; and performing secondary prediction on the short-time future temperature of the battery according to the current in the real-time charging strategy, and correcting the real-time charging strategy according to a secondary prediction result. According to the embodiment of the invention, complex heat dissipation and safety management can be realized in a narrow space in the hearing aid.

The embodiment of the utility model relates to the technical field of hearing aids, in particular to a communication switching circuit and a hearing aid. According to the utility model, the interface circuit, the insertion detection circuit, the power supply output circuit, the communication interaction circuit and the master control circuit are arranged, and the master control circuit is connected with the insertion detection circuit, the power supply output circuit and the communication interaction circuit and is used for receiving detection signals and controlling the power supply output circuit or the communication interaction circuit to be switched on and off according to the detection signals; therefore, charging connection or communication connection between the charging bin and the earphone is controlled. The power supply output circuit and the communication interaction circuit are connected to the second contact at the same time and are controlled by the master control circuit to be switched, one contact can be multiplexed for charging and communication, compatible design in multiple stages such as software development, PCB circuit board, shell design and material composition is greatly reduced, the production cost is reduced, and the production efficiency is improved. Meanwhile, through the design of the utility model, the integrity of the earphone and the charging cabin is higher.

The utility model relates to the technical field of hearing aids, in particular to an ear-hanging type anti-falling hearing aid, which comprises a hearing aid main body, the front end of the hearing aid main body is designed to be an ear-hanging part, the rear end of the hearing aid main body is designed to be a rear-hanging part, the ear-hanging part is connected with earplugs, and the bottoms of two sides of the rear-hanging part are provided with a power key and a volume up-down key. The hearing aid adopts a dual support structure combining the ear hanging part and the fixing band, the hearing aid is worn on the auricle by utilizing the ear hanging part to ensure stable wearing, and the fixing band bypasses the head top to provide additional support, so that the weight of the rear hanging part is dispersed, the pressure of the ear is reduced, and the wearing comfort is improved; and meanwhile, the hearing aid is effectively prevented from loosening or falling off during strenuous exercise or long-time wearing.

The utility model relates to a novel hearing aid, which comprises a hearing aid body and an earphone connected with the hearing aid body, the hearing aid body is provided with a concave surface so as to adapt to the ear back of a user, the earphone is provided with a first sound production channel, and the aperture of the first sound production channel is 0.5-1.5 mm. The utility model aims to provide a novel hearing aid. The utility model aims to solve the technical problem that the existing hearing aid adopting a sound production channel with the aperture of more than 1.5 mm can generate noise when in use.

The invention discloses a hearing aid auxiliary fitting system, and relates to the technical field of hearing aids, and the system comprises a hearing detection module which is responsible for detecting the hearing of a patient from multiple dimensions; the data acquisition module is used for accurately acquiring various hearing data of a patient; the analysis processing module is used for processing and analyzing the collected data; the weight distribution module is responsible for dynamically distributing weight coefficients to the processed data; the auxiliary debugging module is used for carrying out auxiliary debugging on the hearing aid fitted by the patient; the signal optimization module adopts a mathematical algorithm to suppress environmental noise and improve the stability of the signal; the follow-up guide module dynamically adjusts the configuration of the hearing aid according to the follow-up data, and provides long-term support after fitting. Data acquisition and analysis processing are performed synchronously, efficient acquisition of data can be ensured, and parameters of the hearing aid can be adjusted according to needs of a patient through cooperation of the weight distribution module and the auxiliary debugging module, so that the hearing aid can adapt to hearing conditions of the patient in a personalized manner.

The application provides a Bluetooth hearing aid and belongs to the technical field of hearing aids. The hearing aid comprises a hearing aid body and a hollow framework. The hearing aid body is provided with two groups and is connected with two ends of the hollow framework respectively. The hearing aid body comprises a main body shell one. An in-ear sound collecting device is fixedly installed on an inner wall of one end of the main body shell one. A bone conduction sound collecting device is arranged in the other end of the main body shell one. The end wall of the hollow framework is clamped with the top clamping hole of the main body shell one. A PCB integrated board is fixedly installed on the inner wall of the middle part of the main body shell one. The in-ear sound collecting device and the bone conduction sound collecting device are integrated. The sound collecting mode is flexibly switched by cooperating with a central control module, a double-mode Bluetooth hearing aid module and an APP input module. The pull wire assembly, the constant torque spring and the wire clamping mechanism are arranged to realize the wearing length adjustment and the automatic winding of the wire, so as to solve the problems of single sound collecting mode, unadjustable wearing length and easy winding and knotting of the wire of the existing hearing aid.

1. Name of the product in this design: The main body of a dynamic graphical user interface for a hearing aid in electronic devices. 2. Intended use of this design: for use in an electronic device. 3. The key design features of this product are the graphical user interface portion for which protection is sought. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Electronic devices are designed in a conventional way, so other views are omitted. 6. Purpose of the graphical user interface: It is used by users to dynamically connect mobile devices to hearing aids. Clicking "Start Using" in the main view will display the changing states in sequence (Figures 1-4). 7. Other situations requiring explanation: The graphical user interface portion shown by the dashed lines in the variation diagrams 2 and 4 does not constitute the part protected by this design.

The invention discloses an ultra-low computing resource speech enhancement method based on a Half-UNet framework. According to the method, a decoder of a UNet is simplified, a recurrent neural network module is arranged between an encoder and the decoder to construct a Half-UNet architecture, and in combination with feature fusion, adaptive frequency band division and power law compression penalty technologies, the calculation complexity and parameter quantity are greatly reduced while enhancing performance is ensured. The method comprises the following steps: carrying out frequency band combination on frequency spectrums of input noise voice by using a filter obtained by training of a self-adaptive frequency band division module, and reducing high-frequency characteristic redundancy; carrying out feature extraction by using Half-UNet, and reconstructing a frequency spectrum; a power law is used to compress penalty terms to enhance weak detail features, and the weak detail features are prevented from being submerged by strong noise features, so that the voice quality of the model in a low signal-to-noise ratio environment is improved. The method has the advantages that under the condition that only about 23.7 K parameters and 25.42 MMACs operand are needed, the voice enhancement effect equivalent to that of a large-scale deep model is achieved, and the method is particularly suitable for resource-limited equipment such as earphones and hearing aids.

Charging and updating of an implantable hearing aid is disclosed, wherein an implantable hearing aid system, including a charger unit comprising a coil unit having a first resonant frequency, a hearing aid and an implantable part comprising an implantable coil; the hearing aid comprising: a rechargeable battery; an inductive coil structure having a second resonant frequency, the inductive coil structure configured to form an inductive charging link with the coil unit to receive a power signal from the charger unit; a step-down converter configured to reduce a voltage of the power signal received from the charger unit for charging the rechargeable battery; and a step-up converter configured to increase a voltage of a signal obtained from the rechargeable battery; and wherein the inductive coil structure is further configured to form a transcutaneous link with the implantable coil to transfer at least one of data and power to the implantable part, and wherein the first resonant frequency and the second resonant frequency are matched or partially matched.

1. Name of the product in this design: Graphical User Interface for Adjusting Hearing Aid Parameters in Electronic Devices. 2. Intended use of this design: for use in an electronic device. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Electronic devices are designed in a conventional way, so other views are omitted. 6. Purpose of the graphical user interface: It is used for basic parameter adjustment and configuration of smart hearing aids. Clicking the corresponding button in the main view can realize the corresponding function.

1. Name of the product in this design: Silicone plug cap (hearing aid). 2. Purpose of this design: Silicone plug cap for hearing aids. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: hearing aid charging case. 2. The use of the design product: the design product is used for storing and charging hearing aids. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: open state perspective view 1.

1. Name of the product in this design: Intelligent Hearing Aid Chamber (AI003). 2. Purpose of this design: A housing for holding hearing aids or headphones. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A hearing device worn on the ear is disclosed. The device comprises a receiver that includes a transducer housing with a stepped end section. One or more diaphragms, arranged within the transducer housing and dividing the interior of the transducer housing into a rear volume and a front volume, are connected to a sound port on the stepped end section. The stepped end section can accommodate the diaphragm inside the transducer housing and a hearing device component on an exterior surface of the transducer housing. A motor arranged within the transducer housing is coupled to the diaphragm and electrically connected to an internal or external electrical interface of the hearing device.

1. Name of the product in this design: Hearing Aid (ZT-02, ZT-09). 2. Purpose of this design: To improve or enhance the hearing of people with hearing loss. 3. The key design features of this product are its overall shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of hearing aids, in particular to a hearing aid environment echo elimination method which comprises a microphone, an analog-to-digital converter, a digital signal processor, a comparison signal generator, a digital signal comparator, a digital signal synthesizer and a receiver. According to the invention, the comparison signal generator copies and generates the comparison signal, the subsequently received digital signal is compared with the comparison signal, and when the frequencies of the two groups of signals are different, the digital signal is input into the analog-to-digital converter for conversion; when the frequencies of the two groups of signals have a large number of same wavebands, the digital signal synthesizer is controlled to synthesize the two groups of signals, the same wavebands are eliminated, and then the synthesized digital signals are input into the analog-to-digital converter to be converted, so that echoes in the environment are eliminated, and the influence of the echoes on the use of the hearing aid is prevented.

1. The name of the design product: hearing aid charging box. 2. The use of the design product: for storing and charging hearing aids. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.

This utility model discloses a remote high-fidelity sound pickup device for hearing aids, including a housing and a PCB board installed inside the housing. A sound guiding structure is provided on one side of the housing, and a mounting plate is installed on the PCB board. A main microphone and a plurality of slave microphones arranged around the main microphone are positioned between the side of the mounting plate away from the PCB board and the sound guiding structure. The sound guiding structure includes a main channel and at least one slave channel arranged around the main channel. The main channel gradually narrows from the opening end to the first countersunk groove, allowing the main microphone to obtain a larger sound acquisition area in the axial direction. The slave channel has a plurality of slave sound holes arranged circumferentially, allowing the multiple slave microphones to capture sound from different directions, thereby compensating for the directional defects of the main microphone and realizing omnidirectional sound acquisition. The main microphone and slave microphones are integrated on the same side of the hearing aid, occupying a small volume.

The invention provides a hearing aid device, method and device with a self-adaptive hearing compensation function, the hearing aid device comprises a wireless communication module, a main control chip and an audio output module, and a pre-training hearing compensation model is built in the main control chip. A full-band continuous personalized frequency response gain curve with gain amplitude positively correlated with hearing loss is output through model reasoning, an audio output module performs full-band frequency-point-by-frequency balanced linear gain compensation on an original digital audio signal played by the device based on the curve, the audio dynamic range is not compressed in the whole process, the original spectrum structure is not changed, and the gain amplitude of the original digital audio signal is not changed. And the high-fidelity tone quality is kept. Different from a traditional hearing aid and a conventional audio playing device, only for audio processing inside the device, pickup and noise reduction are not needed, hearing features of a hearing impaired user can be accurately adapted, clear and balanced listening can be achieved, tone quality distortion can be avoided, and compensation precision, use comfort and scene universality are considered.

The invention relates to the technical field of hearing aids, in particular to an external electromagnetic interference prevention air conduction hearing aid which comprises a shell, a hand touch switch is fixedly connected to one side of the upper end of the shell, symmetrical fixing blocks are arranged on the two sides of the upper end of the hand touch switch, and the lower ends of the fixing blocks are fixedly connected with the shell. A mistaken touch prevention plate is rotatably connected between the fixing blocks through a rotating rod, the other end of the hand touch switch is provided with a magnet, the magnet is fixedly connected with the shell, the other side of the upper end of the shell is fixedly connected with a tuning button, and the middle of the upper end of the shell is rotatably connected with an ear hook through a rotating shaft; a noise reduction device is fixedly installed in the shell, a loudspeaker is fixedly connected to the upper portion of the interior of the shell, and the output end of the loudspeaker is fixedly connected with a receiver through a conduction wire. The structure plugged into the ear canal can be completely taken out when the hearing aid is taken down, so that the hearing aid is safe to use and has practicability.

The present application relates to the technical field of hearing aids, in particular to a method and system for enhancing the audio clarity directivity of a hearing aid in two channels, comprising: sending a detection signal to identify a mobile phone power supply protocol, receiving and identifying a UAC protocol, outputting corresponding safe voltage and current according to the type of mobile phone power supply protocol, triggering three-level protection, identifying the current audio output mode, sampling rate and bit depth of the mobile phone by analyzing the UAC protocol, and obtaining a standard audio stream format; receiving a scene mode instruction, controlling the dual-microphone channel according to the scene mode instruction to collect analog signals, and converting the analog signals into digital audio signals with source identification respectively; generating enhanced digital audio according to the type of digital audio signal; reading the connection state parameters fed back by the mobile phone in real time, and encapsulating the enhanced digital audio into a Bluetooth signal according to the connection state parameters and transmitting the Bluetooth signal to a Bluetooth hearing aid. The present application realizes high-precision audio enhancement by combining dynamic adaptive filtering with multi-frequency band regulation.

The application relates to the field of air conduction hearing aids, in particular to a binaural loudness balance method for air conduction hearing aids, comprising a hearing aid system, which is internally provided with a system architecture module, a balance algorithm module, a hardware design module, a software design module and a personalization adjustment module. The method realizes a binaural loudness balance method for air conduction hearing aids through sound signal processing, loudness parameter estimation and personalization adjustment strategies. The method has the characteristics of real-time, accuracy and personalization, and is helpful to improve the hearing quality and comfort of hearing aid users. The method collects hearing data of patients, automatically adjusts the volume of the hearing aid by using an intelligent algorithm, and realizes binaural loudness balance. The method not only improves the balance accuracy, but also greatly improves the use experience of the patients. The user demand and use habit are deeply researched, and more intelligent and personalized loudness balance services are provided.

A compression method for a hearing aid used by a hearing-impaired person is provided. The hearing aid comprises n frequency channels, each characterized by a linear gain and lower compression thresholds. The method determines compression parameters for each channel, including compression ratios, upper compression thresholds, and corresponding gains. For each channel, the upper compression threshold is set to the hearing-impaired person's annoyance threshold, adjusted by a parameter to convert from dB HL to dB SPL. The gain at the upper compression threshold is set to 0 dB. The compression ratio for each channel is calculated based on the linear gain, lower compression threshold, and annoyance threshold. The method allows for personalized compression settings tailored to the individual's hearing characteristics and comfort levels.

The utility model discloses a hearing aid double-MIC fixing structure, which relates to the technical field of hearing aids and comprises an upper shell, at least two pickup holes facing different directions are formed in the upper shell, and support grooves are formed in the positions, corresponding to the pickup holes, of the inner wall of the upper shell; the PCB is installed and fixed in the upper shell; the MIC assembly is accommodated in the bracket groove; the connecting assembly comprises a connecting mainboard and at least two connecting support plates, the hearing aid can pick up sound from multiple directions due to different orientation designs of the pickup holes, so that sound information in the environment can be more comprehensively captured, the sound collection range and accuracy are improved, the PCB is positioned through screw-thread fit of a screw and an internal thread cylinder, and the sound collection efficiency is improved. In the process, the PCB applies thrust to the connecting mainboard, the notch extrudes the connecting support plate to expand outwards, the pressing column can slightly move forwards towards the pickup hole, and the MIC body can press the sealing ring and the dustproof plate, so that the MIC assembly is stable in the hearing aid.

The invention relates to the technical field of hearing aids, and discloses an ear canal type hearing aid pickup device which comprises a microphone, a transmission line is fixedly connected to the end of the microphone, and a fixing column is fixedly connected to the end, away from the microphone, of the transmission line. A contact mechanism and a pressure applying mechanism are arranged in the equipment, when a user plugs a fixing column and an output end into an ear canal and leaves an index finger, a spring piece drives a sliding ring, a pushing frame and a contact ring to move in the same direction, a rubber block forces a first rubber layer to be expanded outwards, and the expanded first rubber layer is in contact with the inner wall of the ear canal; when a user swings the fixing column each time, the internal horn tube rotates randomly along the inner wall of the annular groove, and the supporting position of the rotating plate in the ear canal is also changed due to different rotation angles, so that the phenomenon that the contact positions of the hearing aid and the ear canal are always the same, and pain is caused due to the fact that the interior of the ear canal is pressed is effectively avoided.

The present invention provides devices and methods for improving hearing aids, particularly directional hearing. A system (20) for hearing assistance includes an array of microphones (23, 24) mounted near the head of a user of the system and configured to output electrical signals in response to first acoustic waves incident on the microphones. A speaker (28) is configured for mounting near the user's ear and configured to output second acoustic waves in response to a drive signal applied to the speaker. Processing circuitry (26) is configured to generate the drive signal by amplifying and filtering the electrical signals using a beamforming filter that emphasizes first sounds impinging on the microphone array within a selected angular range while suppressing second sounds spoken by the user.