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Matches 1 - 50 out of 66,878

Document Document Title
WO/2021/091139A1
A sound outputting apparatus is provided. The sound outputting apparatus includes: a main body; and a loudspeaker accommodated in the main body. The loudspeaker includes: a vibration member configured to generate sound waves; and a sound...  
WO/2021/090770A1
This signal processing device comprises a control unit for controlling each of a plurality of actuators that drive a display unit on the basis of an acoustic signal, wherein the plurality of actuators are provided for each area of the di...  
WO/2021/089135A1
An earphone (1) comprising an outer body (2) adapted for being arranged at least partially within a concha of a user, an inner body (3) adapted for being arranged at least partially within an ear canal of the user, and a connection arran...  
WO/2021/090482A1
This acoustic field generation device is provided with: a first modulation unit 10 which modulates an ultrasonic signal using a prescribed modulation method; a second modulation unit 30 which modulates an ultrasonic signal ω0 using a mo...  
WO/2021/089981A1
A method for use in a biometric process, comprising: with a headset in a known acoustic environment, applying an acoustic stimulus at a first transducer of the headset; receiving a response signal at a second transducer of the headset, t...  
WO/2021/088225A1
Disclosed are an acoustic device and electronic apparatus. The acoustic device comprises a sound production unit and a first housing. The sound production unit is mounted on the first housing to form a sound production assembly. A first ...  
WO/2021/091233A1
Provided is a built-in speaker module. The built-in speaker module, which has a first floor surface spaced apart from the ground and a second floor surface installed above the first floor surface, comprises: a speaker installed on the se...  
WO/2021/092008A1
The present disclosure relates a new platform and system for the transcription of electronic online content, such as a website, from mostly visual / text format normally seen on screens to a different audio-adapted format for being broad...  
WO/2021/091632A1
An audio system and method for generating improved augmented hearing effects in real-time. The system includes a wearable audio device arranged to obtain audio that includes a voice signal associated with a user and an environmental sign...  
WO/2021/090998A1
Disclosed is an ultra-directional speaker. The ultra-directional speaker may comprise: a sound output device which consists of at least one speaker unit, wherein the speaker unit outputs a sound corresponding to a signal input from the o...  
WO/2021/091357A1
The present invention relates to an auditory compensation method for a hearing aid, and the auditory compensation method for a hearing aid, of the present invention, comprises the steps of: (A) calculating frequency-specific gains for a ...  
WO/2021/089987A1
An active noise cancelling system (20) comprising: an earphone (8') comprising: an electro-acoustic driver (11); and at least one sensing microphone (12, 13); tunable active noise cancelling circuitry (7) operative to receive a signal fr...  
WO/2021/092540A1
Electroacoustic drivers that can be utilized in loudspeaker systems that utilize bidirectional force electromagnet transducers or piezoelectric transducers. The electroacoustic drivers can include motion amplifiers such as lever arms. Th...  
WO/2021/091128A1
The present invention relates to a speaker grille equipped with a display module, the display module being provided to the rear side of the speaker grille and providing both visual and audible information to a passenger, wherein: the dis...  
WO/2021/088837A1
Disclosed are a loudspeaker basket (10), a loudspeaker (100), and a mounting simulation analysis method therefor. The loudspeaker basket (10) comprises a basket body (1), and a fastener (2) for mounting the basket body (1) in an applicat...  
WO/2021/089171A1
A loudspeaker arrangement comprises a frame (10) comprising at least two mounting fixtures (20, 22) and a connecting element (24), wherein the connecting element (24) connects the at least two mounting fixtures (20, 22) to each other. Th...  
WO/2021/088784A1
The present disclosure provides an earphone device, a call system, apparatus, and device, and a call method. When a local audio is allowed to be played back and/or a call is allowed, local audio signals comprising local environmental sou...  
WO/2021/089980A1
A method for diagnosing a condition of a first headset enclosed in a headset enclosure. The method comprises playing a first audio stimulus through a first speaker of the headset; detecting a first response signal derived by a first tran...  
WO/2021/090080A1
A proximity detecting headphone device is provided, with a proximity sensor, plurality of output devices, data store having predetermined heat signatures, and a control circuit communicatively coupled to the proximity sensor, output devi...  
WO/2021/088110A1
The present utility model relates to the technical field of electroacoustic transducers. Provided is a loudspeaker, comprising a loudspeaker unit, an enclosure wall, a top plate arranged at the top of the enclosure wall, and a bottom pla...  
WO/2021/089176A1
An earphone system comprises at least one earphone (12, 14) configured to be inserted in an ear of a user, wherein each of the at least one earphone (12, 14) comprises at least one sound reproduction unit (128), and a remote unit (20) th...  
WO/2021/086537A1
An ear-worn electronic system comprises an inner device and an outer device configured for deployment at one ear of a wearer. The inner device comprises a first housing configured for placement at least partially within an ear canal of t...  
WO/2021/085476A1
The present invention pertains to a sound emission device provided with: a speaker unit; and an enclosure of the speaker unit, which has an opening unit that forms a Helmholtz resonator. The resonance frequency Fr of the Helmholtz resona...  
WO/2021/085360A1
Building material (1) faces a first space and comprises a flat structure (14) in which an opening (15, 16) is formed, a first speaker (21) that is disposed in a position opposite to the opening (15, 16) in a second space on the side oppo...  
WO/2021/082263A1
Disclosed is a method for communication between a wireless earphone and a charging case. In the method, by means of a case opening and closing state of the charging case, configuration of a working attribute for a first I/O interface may...  
WO/2021/087522A1
An audio transmission antenna array may be used to create multiple wireless audio beams, such as using beamforming and beam-steering. For example, individual control of the amplitude and phase of the radio frequency signals fed to each o...  
WO/2021/085981A1
Disclosed is a vehicle speaker including a first speaker assigned to output a low frequency band and a second speaker assigned to output a high frequency band. The first speaker and the second speaker may be installed on one surface of a...  
WO/2021/083931A1
This disclosure presents a charging container (100) configured to store and charge an in-ear audio listening device (200A; 200B). The charging container (100) comprises a first part (110) and a second part (120). The second part (120) is...  
WO/2021/084899A1
[Problem] To provide a headphone device capable of effectively transmitting indirect sound suitable for reproduction of a sound field to the eardrums by utilizing the function of the auricles. [Solution] A headphone device equipped with ...  
WO/2021/086624A1
An audio device can sense sound in a physical environment using a plurality of microphones to generate a plurality of microphone signals. Clean speech can be extracted from microphone signals. Ambience can be extracted from the microphon...  
WO/2021/084905A1
A sound pickup device (10) for picking up a target sound outputted from a sound source by a user is provided with: a first input unit to which image data generated by a camera (11) is inputted; a second input unit to which a sound signal...  
WO/2021/086538A1
An ear-worn electronic system comprise a plurality of discrete devices configured for deployment at one ear of a wearer. The system comprises a first device configured for placement at least partially within an ear canal of the wearer. T...  
WO/2021/082910A1
Disclosed in the present application is a wireless earphone, having an ear handle part and an earplug part connected to the ear handle part, the wireless earphone comprising a master control module, and the master control module comprisi...  
WO/2021/086797A1
Systems and methods for protecting a loudspeaker from excessive excursion include an audio source, an adaptive excursion protection filter, an audio clipper, an inverse excursion protection filter, an amplifier and a loudspeaker. The sys...  
WO/2021/083323A1
Disclosed in the present invention is an intelligent head-mounted apparatus, comprising: lenses and temple portions, wherein each lens is connected with each temple portion, and a cavity is formed in the temple portion; a sound generatin...  
WO/2021/085174A1
The present invention pertains to a voice processing device and a voice processing method with which it is possible to minimize acoustic feedback more assuredly. Provided is a voice processing device equipped with a signal processing uni...  
WO/2021/082916A1
Embodiments of the present application disclose a Bluetooth earphone. The Bluetooth earphone comprises an antenna and a circuit board. The circuit board comprises a first grounding branch and a second grounding branch, the first groundin...  
WO/2021/082547A1
Disclosed are a voice signal processing method, a sound collection apparatus and an electronic device. The scheme comprises: acquiring a first voice signal collected by a first microphone array and a second voice signal collected by a se...  
WO/2021/082052A1
Disclosed is a microfilter, comprising a bearing member (201) and a filter membrane (102). The bearing member (201) is provided with a through cavity (205) formed therein and penetrating same in the thickness direction thereof. The filte...  
WO/2021/087523A1
To provide improved feedback reduction in hearing assistance devices, technical solutions described herein include remeasuring a feedback path and updating adaptive feedback cancellation parameters whenever a user receives and plays an a...  
WO/2021/081589A1
A contact sensor for monitoring breathing of a subject, comprising: a microphone housing defining a first acoustic cavity, a MEMS microphone disposed within the first acoustic cavity; a second acoustic cavity separated from the first aco...  
WO/2021/087474A1
Embodiments included herein generally relate to managing low frequencies of an output signal. For example, a method may include: measuring a sound pressure level (SPL) of a speaker; dynamically selecting a cutoff frequency for operating ...  
WO/2021/083499A1
A loudspeaker arrangement comprises a mid-range loudspeaker (20) arranged in a dashboard of a vehicle (10), a first tweeter (22) arranged adjacent to the mid-range loudspeaker (20) in the dashboard of the vehicle (10), and a second tweet...  
WO/2021/058976A3
A sound projection apparatus for projecting sound into a sound receiving space such as a room or auditorium comprises a bass unit having a housing which includes at least one cavity and at least one bass drive unit enclosed within at lea...  
WO/2021/083326A1
Disclosed is an intelligent head-mounted device, comprising lenses and leg parts, the lenses being connected to the leg parts, and each leg part being internally provided with a cavity; sound generation apparatuses, the sound generation ...  
WO/2021/086559A1
The disclosed computer-implemented method may include receiving a signal for each channel of an audio transducer array on a wearable device. The method may also include calculating a beamformed signal for each beam direction of a set of ...  
WO/2021/086744A1
In one example, a video endpoint obtains, from a vertical microphone array, a first audio signal including audio from a target sound source and audio from a horizontally- displaced sound source. The video endpoint obtains, from a horizon...  
WO/2021/085392A1
A speaker unit (10, 10A, 10B) that has a housing (400), a lower substrate (210) that is fixed to the housing, a plurality of first ultrasonic vibrators (201) that are arranged on the lower substrate, an upper substrate (110) that is fixe...  
WO/2021/086740A1
An audio system including an audio device secured within a receptacle for improving voice communication is disclosed. The audio device includes a housing containing a down-firing speaker that is positioned directly above an acoustic refl...  
WO/2021/087377A1
Embodiments include a microphone array comprising a first plurality of directional microphone elements arranged in a first cluster formed by directing a front face of said microphone elements towards a center of the first cluster, and a ...  

Matches 1 - 50 out of 66,878