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8768results about "Microphones" patented technology

Loudspeaker device

A loudspeaker device includes a speaker component, a first microphone element, and a second microphone element. The speaker component includes an earphone core and a core housing. The first microphone element is disposed on a first branch circuit board of a circuit board. The second microphone element is disposed on a second branch circuit board of the circuit board. The circuit board is configured to electrically connect to an audio signal wire, a first auxiliary signal wire, and a second auxiliary signal wire of an external control circuit. The audio signal wire, the first auxiliary signal wire, and the second auxiliary signal wire are electrically and respectively connected to the earphone core, the first microphone element, and the second microphone element through the circuit board. A board surface of the second branch circuit board is tilt with respect to a board surface of the first branch circuit board.
Owner:SHENZHEN SHOKZ CO LTD

headphones

A headphone includes a housing including a bottom wall portion and a side wall portion connected with the bottom wall portion which cooperate to form an accommodation space, a sealing ring, a microphone assembly including a sound guiding member configured to hold the sealing ring against a microphone and a support surface provided on a side of the side wall portion facing the accommodation space, and a positioning member inserted between the housing and the sound guiding member to enable the sound guiding member to remain the sealing ring in a press-hold condition. The sealing ring encircling the sound guiding hole provided on the support surface for connecting the accommodation space and an exterior of the housing is provided on a support surface. A sound guiding channel is provided on the sound guiding member for guiding a sound input from the sound guiding hole to the microphone.
Owner:SHENZHEN SHOKZ CO LTD

Using facial movements to generate a conversational record

Systems, methods, and computer program products are disclosed for generating a common record based on differing source inputs. Generating a common record based on differing source inputs may include receiving via at least one sensor first non-audible signals indicative of verbalization of an individual; interpreting first words of the individual at least in part using the first non-audible signals received from the at least one sensor; receiving second signals generated by a source other than the individual; performing speech recognition on the second signals to interpret second words from the source; and using the first words and the second words to generate a record.
Owner:APPLE INC

earphones

The present disclosure provides an earphone comprising a housing assembly, a speaker, and an ear hook assembly. The housing assembly includes a first accommodating cavity and a connecting portion that is provided with a socket extending along a first direction. The first accommodating cavity and a first channel and a second channel included in the socket are sequentially connected. A first abutment surface is disposed at transition between the first and second channels. The first abutment surface is inclined to the first direction. The ear hook assembly includes a first connecting end that includes a plug portion. The plug portion is inserted into the socket and includes a second abutment surface and an annular surface. The second abutment surface is inclined to the first direction and faces the first abutment surface. The annular surface extends from an inner edge of the second abutment surface toward the first abutment surface.
Owner:SHENZHEN SHOKZ CO LTD

Loudspeaker device

A loudspeaker device includes a speaker component, a first microphone element, and a second microphone element. The speaker component includes an earphone core and a core housing. The first microphone element is disposed on a first branch circuit board of a circuit board. The second microphone element is disposed on a second branch circuit board of the circuit board. The circuit board is configured to electrically connect to an audio signal wire, a first auxiliary signal wire, and a second auxiliary signal wire of an external control circuit. The audio signal wire, the first auxiliary signal wire, and the second auxiliary signal wire are electrically and respectively connected to the earphone core, the first microphone element, and the second microphone element through the circuit board. A board surface of the second branch circuit board is tilt with respect to a board surface of the first branch circuit board.
Owner:SHENZHEN SHOKZ CO LTD

Core modules and electronic devices

A core module and an electronic device are provided. The core module comprises a housing component, a transducer device, a vibration panel, and a face attachment component. The housing component includes a core housing and a core cover plate covering an open end of the core housing. The core cover plate and the core housing cooperate to form a first cavity. The face attachment component and the housing component cooperate to form a second cavity. The transducer device is at least partially located in the first cavity. The vibration panel is at least partially located in the second cavity. The core cover plate is provided with a first avoidance hole allowing the vibration panel to be connected with the transducer device. The core module is provided with a channel connecting the second cavity with the outside of the core module.
Owner:SHENZHEN SHOKZ CO LTD

Acoustic output devices

An acoustic output device is provided. The acoustic output device includes a housing; a bone conduction vibrator configured to generate bone conduction sound waves and transmit the bone conduction sound waves to a cochlea through the housing to produce sound; an air conduction vibrator configured to generate air conduction sound waves, the air conduction sound waves being transmitted to an ear through sound guiding holes in the housing; and a processing module configured to provide the bone conduction vibrator and the air conduction vibrator with a first audio signal and a second audio signal, respectively, the first audio signal and the second audio signal having a frequency division point, the first audio signal and the second audio signal including components with frequencies above and below the frequency division point, respectively. The frequency division point is not less than 600 Hz.
Owner:SHENZHEN SHOKZ CO LTD

Computer-implemented system and method for providing VR / AR visual experiences to users by pupil-directed retinal projection in near-eye displays

A computer-implemented system and method for pupil-directed retinal projection in near-eye displays are disclosed. The computer-implemented system provides smart glasses with directed physical pixels that project light beams / signals directly onto a user's retina based on pupil position and size. The glasses comprise a frame, lenses with directed pixel layers, and sensors for tracking pupil movement. Each directed pixel may generate multiple virtual pixels by rapidly changing its emission angle. The glasses function as prescription lenses, virtual reality displays, and augmented reality devices without traditional optical systems. Additional features include depth sensors, cameras, and connectivity to peripheral devices. The glasses enable a seamless blend of virtual and real-world experiences, creating an immersive “Mixverse” environment. Various input methods, including gesture recognition and brain-computer interfaces, allow for intuitive control and interaction.
Owner:OSKUI ALI MIZANI

Auditory user interfaces and associated systems, methods, devices, and non-transitory computer-readable media

An auditory operating system designed to facilitate context-aware, audio-based user interactions, particularly with artificial intelligence agents or applications. An auditory operating system shell serves as the primary interface, managing and coordinating multiple specialized agents that handle specific domains like music streaming, scheduling, or home automation. Using natural language processing, the auditory operating system shell identifies the appropriate agent or application for a user's command or query and ensures task execution and context preservation across interactions. The auditory operating system shell enforces privacy and stability by controlling agents' and applications' access to data and system privileges. The auditory operating system shell also supports dynamic context management, enabling seamless handoffs between agents when user requests span multiple domains. This auditory operating system shell may reduce the need for users to memorize specific wake words or commands, as the auditory operating system shell may determine the user's intent from speech or contextual cues.
Owner:IYO INC

Loudspeaker apparatus

The present disclosure discloses a loudspeaker apparatus. The loudspeaker apparatus comprises a core housing for accommodating the earphone core; a circuit housing for accommodating a control circuit that drives the earphone core to vibrate to generate a sound, wherein the sound includes at least two resonance peaks; an ear hook for connecting the core housing and the circuit housing; a key arranged at a keyhole on the circuit housing, wherein the key moves relative to the keyhole to generate a control signal for the control circuit; and an elastic pad arranged between the key and the keyhole, wherein the elastic pad hinders a movement of the key towards the keyhole. In the present disclosure, by providing an elastic pad between the key and the keyhole, the waterproof effect of the loudspeaker apparatus may be improved, and the space occupied by the key may be reduced.
Owner:SHENZHEN SHOKZ CO LTD

Bone conduction headphones with push to talk feature

A headphone apparatus and methods of operation for bone conduction headphones with push-to-talk operation is disclosed. The headphone apparatus is capable of wireless communication and can be communicatively coupled to one or more machines. The push-to-talk feature of the headphone apparatus enables transmissions / messages from the headphone apparatus to the one or more communicatively coupled machines. The push-to-talk feature of the headphone apparatus can also enable push-to-talk operation of the one or more communicatively coupled machines. The headphone apparatus is configured to be received by a charging case. The charging case is configured to enable wireless charging and / or wired charging of the headphone. The charging case is configured to be received by a charging cradle.
Owner:WEAVIX INC

Air-pulse generating device with tooth edge patterned slit

An air-pulse generating device includes a film structure including a first flap and a second flap opposite to each other. The film structure is actuated to operate at an ultrasonic frequency, and the air-pulse generating device produces a plurality of air pulses at an ultrasonic pulse rate. The first flap and the second flap are actuated to perform a differential movement to form an opening or a virtual valve. A slit is formed between the first flap and the second flap, and the opening or the virtual valve is formed because of the slit. The slit is formed as a zigzagging pattern on the film structure.
Owner:XMEMS LABS INC

Muting Specific Talkers Using a Beamforming Microphone Array

PendingUS20250088795A1MicrophonesSignal processing
This disclosure describes an invention that that mutes specific talkers using at least one beamforming microphone array 102 that is configured to generate N audio signals 108 where each audio signal is associated with a spatial pickup pattern 130, the microphone array(s) 102 are located in a room 200; a processor 104 and memory 105 operably coupled to the microphone array 102, the processor 104 configured to execute the following steps: (a) selectively mute or unmute an individual talker the room with a mute function 106 that controls whether to mute or unmute the individual talker T1-T7 that is picked up by one or more of the individual audio signals, the mute function 106 includes speech learning that learns to identify different talkers in real time to allow the mute function 106 to identify transitions from one talker to another talker in the room 200, (b) output an audio signal 110 based on the selective muting of the talkers T1-T7 in the room 200.
Owner:BIAMP SYST LLC

Beamforming using image data

A device capable of using image data for purposes of determining a location of a user and audio beam selection to isolate audio in the direction of the user. The beamforming / beam-steering may occur after determining the user's location in order to conserve computing resources that would otherwise have been spent determining beams for non-desired directions. The beamformed audio may be used for speech processing, a communication session involving the device, or other purposes.
Owner:AMAZON TECH INC

Ear microphone signal estimator and / or projection filter generator for road noise cancelation (RNC) system

Various implementations include a method of training a road noise cancelation (RNC) system for a vehicle, including: providing inputs to RNC system, the inputs obtained from: a set of ear-mounted microphones on a user, at least one transducer, an accelerometer, a set of cabin microphones in the vehicle, and a controller area network (CAN) bus, the inputs from the set of ear-mounted microphones on the user approximating a signal detected by the ears of the user; adapting a set of parameters in the RNC system defining an estimated signal detected at respective ears of the user based on the inputs; and generating at least one of the following for input during an operating mode of the RNC system: estimated ear microphone signals based on the adapted set of parameters, or a set of projection filters for use in determining an estimated ear signal at the respective ears of the user.
Owner:BOSE CORP

Speaker device

The present disclosure relates to a speaker device. The speaker device may include an ear hook, a core housing for accommodating an earphone core, and a circuit housing for accommodating a control circuit or a battery. The ear hook may include a first plug end and a second plug end. The ear hook may be surrounded by a protective sleeve which may be made of an elastic waterproof material. The ear hook may be elastic, and a position of the core housing relative to the ear hook may be changed according to an elastic deformation of the ear hook, thereby the core housing may fit a user in front of or behind an ear of the user. The circuit housing may be fixed to the second plug end. The control circuit or the battery may drive the earphone core to vibrate to generate a sound.
Owner:SHENZHEN SHOKZ CO LTD

Hearing device or system comprising a noise control system

A hearing system comprises a hearing device, e.g. a hearing aid or a headset, configured to be worn by a user. The hearing device comprises at least one input transducer for providing at least one electric input signal representative of sound in the environment of the hearing device, wherein said at least one electric input signal comprises a target signal component assumed to be of current interest to the user, and a noise component. The hearing device further comprises a noise control system configured to provide an estimate of said target signal component and an estimate of said noise component and to apply a statistical structure to said noise component to thereby provide a modified noise component comprising said statistical structure; and to determine a modified estimate of said target signal component in dependence of said modified noise component. Thereby an improved segregation of sound sources may be provided.
Owner:OTICON

Smart volume controller and method thereof

A controller configured to control a sound producing module includes a volume controlling unit configured to determine a demodulation amplitude and a modulation amplitude corresponding to a target volume. The sound producing module comprises a driving circuit and an air-pulse generating device. The driving circuit generates a demodulation driving signal according to the demodulation amplitude and generates a modulation driving signal according to the modulation amplitude, so as to drive the air-pulse generating device. The air-pulse generating device produces sound via generating a plurality of air pulses at an ultrasonic pulse rate.
Owner:XMEMS LABS INC

Earphone noise reduction method based on improved Transform model, earphone and storage medium

The invention discloses an earphone noise reduction method based on an improved Transform model, an earphone and a storage medium. The earphone noise reduction method comprises the following steps: acquiring a current environment audio signal, position information and attitude information of the earphone; extracting an audio feature sequence from the environment audio signal; extracting an auxiliary feature sequence from the position information and the attitude information; inputting the audio feature sequence and the auxiliary feature sequence into an improved Transform model configured with a proxy attention mechanism to obtain a matching value of each scene type; and obtaining a target scene type according to the size of the matching value, and obtaining a noise reduction parameter corresponding to the target scene type. By improving the Transform model and the multi-source feature information, the recognition and classification functions of the complex audio scene where the earphone is located are achieved, the efficiency and accuracy of recognizing the complex audio scene by the earphone are improved while low calculation complexity is kept, then the matching degree of adaptive noise reduction of the earphone is improved, the adaptive noise reduction effect of the earphone is improved, and the user experience is improved. And the user experience is improved.
Owner:JIANGXI RUISHENG ELECTRONIC CO LTD +2

Method of making acoustic devices with directional reinforcement

A method of making an acoustic sensor includes forming or providing a mold having one or more grooves extending in a direction of the length of the mold to a distal end of the mold. The method also includes forming or depositing a structure having one or more piezoelectric layers over the top surface of the mold to define a beam with a proximal portion and a distal portion, the distal portion having a corrugated section including one or more grooves that correspond to the one or more grooves of the mold. The method also includes forming or applying an electrode to the proximal portion of the structure and releasing the structure from the mold to form one or more cantilever beams. The corrugated section inhibits bending of the corrugated section along the length of the distal portion of the structure when the acoustic sensor is subjected to sound pressure.
Owner:SKYWORKS GLOBAL PTE LTD

Headphone with touchscreen

A headphone with a touchscreen, includes a headband, a first headphone body, a second headphone body, and a touch control apparatus, where the first headphone body and the second headphone body are respectively disposed on two ends of the headband, and the touch control apparatus is detachably disposed on the first headphone body; and a first wireless communication element is disposed in the first headphone body, and a second wireless communication element is disposed in the touch control apparatus, and the first wireless communication element is communicatively connected to the second wireless communication element. The touch control apparatus is detachably arranged on the first headphone body, the first wireless communication element is arranged in the first headphone body, and the second wireless communication element is arranged in the touch control apparatus, such that the touch control apparatus can be taken down from the first headphone body, facilitating user operation.
Owner:SHENZHEN JIUHU TECH CO LTD

Air-pulse Generating Device with Tooth Edge Patterned Slit

An air-pulse generating device includes a film structure including a first flap and a second flap opposite to each other. The film structure is actuated to operate at an ultrasonic frequency, and the air-pulse generating device produces a plurality of air pulses at an ultrasonic pulse rate. The first flap and the second flap are actuated to perform a differential movement to form an opening or a virtual valve. A slit is formed between the first flap and the second flap, and the opening or the virtual valve is formed because of the slit. The slit is formed as a zigzagging pattern on the film structure.
Owner:XMEMS LABS INC

Earphone control method and wearable device

The invention provides an earphone control method and wearable equipment, the method is applied to the wearable equipment, the wearable equipment comprises a first earphone, and the first earphone comprises a first inertia detector; the first earphone obtains first gravity data collected by the first inertia detector; when the first gravity data meets a first condition, the first earphone recognizes that the first earphone is worn on the left ear, and a control event corresponding to the attribute of the left earphone is executed; and when the first gravity data meets a second condition, the first earphone recognizes that the first earphone is worn on the right ear, and a control event corresponding to the attribute of the right earphone is executed. Through the method, the wearable device can identify whether the wearable device is worn on the left ear or the right ear, and execute different control events based on the left ear wearing or the right ear wearing, so that the flexibility of using the wearable device by a user is improved, and the use experience of wearing the wearable device by the user is improved.
Owner:HUAWEI TECH CO LTD

Voice onset detection

In some embodiments, a first audio signal is received via a first microphone, and a first probability of voice activity is determined based on the first audio signal. A second audio signal is received via a second microphone, and a second probability of voice activity is determined based on the first and second audio signals. Whether a first threshold of voice activity is met is determined based on the first and second probabilities of voice activity. In accordance with a determination that a first threshold of voice activity is met, it is determined that a voice onset has occurred, and an alert is transmitted to a processor based on the determination that the voice onset has occurred. In accordance with a determination that a first threshold of voice activity is not met, it is not determined that a voice onset has occurred.
Owner:MAGIC LEAP INC

Logarithmic amplifiers in silicon microphones

A logarithmic amplifier includes programmable gain amplifiers each having a different gain, wherein an input of each of the programmable gain amplifiers is coupled to an input of the logarithmic amplifier; and a summing circuit having inputs coupled to a corresponding output of each of the programmable gain amplifiers and an output coupled to an output of the logarithmic amplifier, wherein the summing circuit generates a logarithmic transfer function having piecewise linear segments.
Owner:INFINEON TECHNOLOGIES AG

Ear-wearable electronic device including acoustic filter

Various embodiments of an ear-wearable electronic device are disclosed. The device includes a housing having a top shell and a bottom shell, a microphone disposed within the housing, and an acoustic path disposed at least partially within the housing and extending between an acoustic port disposed at an outer surface of the housing and an outlet disposed within the housing that acoustically couples the acoustic path to an inlet of the microphone. The device further includes an acoustic filter disposed at least partially within an inner surface of the top shell and includes a neck and a resonance cavity acoustically coupled to the neck. The acoustic filter is acoustically coupled to the acoustic path via the neck. Further, the acoustic filter is configured to reduce an intensity of acoustic waves sensed by the microphone in a first frequency range.
Owner:STARKEY LABORATORIES INC

Bone-conduction based speech enhancement on head-mounted wearables

PCT designated stage expiredWO2024254974A1MicrophonesLoudspeakersEnvironmental noiseData set
A lightweight multi-modal speech enhancement system for head-mounted wearables, called VibVoice. A two-branch encoder-decoder deep neural network is employed to exploit the complementary characteristics of two modalities to reconstruct clean speech: (i) acceleration, which has a low sample rate covering a partial audible spectrum but with no environmental noises, and (ii) microphone, which has a high sample rate covering the whole audible spectrum but is mixed with ambient voice and noises. To challenges the issue of insufficient paired data for training, embodiments extensively measure the bone conduction effect from a limited dataset to extract a physical impulse function for cross-modal data augmentation.
Owner:THE CHINESE UNIVERSITY OF HONG KONG