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Matches 1 - 50 out of 63,915

Document Document Title
WO/2019/213422A1
Dipole audio speakers, and more particularly, voice controlled dipole audio speakers having at least one microphone located substantially along the null sound plane of the dipole audio speaker. An improved loudspeaker system that produce...  
WO/2019/212077A1
The present invention relates to an ultra-directional speaker circuit with enhanced stability. The disclosed ultra-directional speaker circuit with enhanced stability comprises: a first inductor and a third inductor connected to a positi...  
WO/2019/213312A1
A control device for a headset audio system and a headset audio system with a control device is disclosed. The headset is configured to provide output audio to a user. The control device is configured for connection with the headset. The...  
WO/2019/211487A1
For specific applications, such as e.g. in a sports stadium, a microphone array having particularly high directivity in the vertical direction and a high, but broadly adjustable, directivity in the horizontal direction is provided. The m...  
WO/2019/212725A1
An electronic device, comprises a display and an expandable enclosure positioned opposite the display. The expandable enclosure is operable between at least a closed configuration and an open configuration, such that in the open configur...  
WO/2019/211801A1
The present disclosure relates to an electroacoustic earcup (1) for open-back headphones and to open-back headphones (100) comprising a pair of electroacoustic earcups (la, lb). The electroacoustic earcup (1) is characterized in that it ...  
WO/2019/212163A1
Disclosed is an electronic device including: a display, a speaker, an inner structure including a front surface on which the display is seated, a rear surface having a seating portion for the speaker formed thereon, and a side surface co...  
WO/2019/211065A1
The invention relates to an emergency reporting device in a motor vehicle (K) for manually and/or automatically reporting an emergency to a report center. A hands-free communication apparatus, consisting of at least one microphone (3) an...  
WO/2019/212713A1
An audio system for providing content to a user. The system includes a first and a second transducer assembly of a plurality of transducer assemblies, an acoustic sensor, and a controller. The first transducer assembly couples to a porti...  
WO/2019/212166A1
An embodiment of the present invention relates to a soundproof microphone apparatus. A technical problem to be solved is to provide a soundproof microphone apparatus which has enhanced sound tightness and can relieve a pressure sensation...  
WO/2019/208285A1
Provided are a sound image reproduction device, a sound image reproduction method, and a sound image reproduction program compatible with a monaural sound source and imparting directionality to virtual sound sources in a space. In the pr...  
WO/2019/205814A1
A method for detecting a wearing-state and a wearable device are provided. The wearable device includes an infrared proximity sensor, an acceleration sensor, and a control circuit. The control circuit is configured to turn on the infrare...  
WO/2019/205396A1
The utility model relates to the technical field of earphones, and discloses an earphone using an L-shaped probe and a feed patch antenna for transceiving a signal. The earphone comprises a wireless circuit board, a panel, a probe, a pat...  
WO/2019/207959A1
A display control device comprising a display control unit that causes a display unit to display the positions of array speakers, a time waveform corresponding to at least one sound source, and a locus indicating changes in the localizat...  
WO/2019/205394A1
A charging needle for true wireless Bluetooth earphones. The needle comprises a main body (1), a deep hole (2), an enameled wire (3), and a lower cover (4). One end of the main body is fixed within the lower cover, and the other end pass...  
WO/2019/205397A1
The utility model relates to the technical field of earphones and discloses environment-monitoring earphones. The earphone comprises a housing. An environmental sensor, a microprocessor, a Bluetooth module, a D/A converter, a speaker, an...  
WO/2019/209976A1
An acoustic device including a motor disposed in a housing having a non- porous elastomeric membrane disposed across an acoustic path defined by a sound port of the housing is disclosed. The motor may be embodied as MEMS transducer confi...  
WO/2019/208315A1
Provided is an earpiece that can be worn by being flexibly deformed in correspondence to an earhole, and that is easy to manufacture. An earpiece 10a composed of an earpiece body 12 and obtained by filling the earpiece body 12 with a fil...  
WO/2019/207820A1
The purpose of the present invention is to obtain: a wind screen for which the visibility of light from a light emitting unit is favorable; and a microphone device. A windscreen 20 is for a microphone 10 comprising sound pickup units 111...  
WO/2019/207912A1
The present invention provides an information processing device and an information processing method capable of distinguishing a speech spoken by a user from sounds other than the speech (disruptive sounds). The information processing de...  
WO/2019/204036A1
Generic adjustable in-ear monitors (IEMs) may suffer from a limited range of resilient ear plugs that may not adequately fit each user, and the user may prefer different ear plugs for different purposes (e.g., the user's interest in secu...  
WO/2019/200691A1
Provided is a movable coil structure, comprising a vibrating diaphragm, and a permanent magnet, a voice coil and copper rings, which are arranged below the vibrating diaphragm, wherein the permanent magnet generates a magnetic field to s...  
WO/2019/201467A1
A voice assistance device (1) for motor vehicles, which can be arranged in the interior of the motor vehicle, has a display (2), which is configured on the front of the voice assistance device (1), at least one microphone (3), which is d...  
WO/2019/204606A1
A playback device comprises an acoustic waveguide having a bounding surface, the bounding surface delimiting an opening. A drainage channel extends from the opening and is arranged to direct liquid from inside the waveguide toward a drai...  
WO/2019/200692A1
Provided is a double-action structure, comprising a moving coil unit and a sound production unit sheathed in the moving coil unit, wherein sound waves generated by the moving coil unit and the sound production unit are conducted in the s...  
WO/2019/203418A1
An electronic device according to various embodiments of the present invention comprises a network interface, a processor, and at least one memory, wherein the at least one memory is configured to store a generic language model for autom...  
WO/2019/202203A1
A method includes accessing, by at least one processing device, an audible signal including at least one in-ear microphone audible signal and at least one external microphone audible signal and at least one noise signal; training a gener...  
WO/2019/204003A1
Small form-factor MEMS devices and methods of using the devices are disclosed. An exemplary MEMS device includes an accelerometer contact microphone. Certain devices described herein comprise nanometer scale sensing gaps in the out-of-pl...  
WO/2019/202840A1
An ear-mounted device (100) is mounted on an auricle (EA) of a human body. The ear-mounted device (100) is provided with an ear mounting part (1) and a finger part (3). The ear mounting part (1) hangs from the back surface side of the au...  
WO/2019/202310A1
A combined lighting and speaker device having a central longitudinal axis defining a forward and a rearward direction and a radially outward and a radially inward direction is provided. The device comprises a tweeter; a tweeter horn posi...  
WO/2019/199705A1
An embodiment of the technology includes Tri-Ear Buds for a wireless in-ear utility device that provides in-ear frequency filtering and can also offer a horn that increases the wireless in-ear utility device's ability to deliver sound. T...  
WO/2019/198472A1
[Problem] To provide a bone-conduction earphone microphone which provides sufficient noise control for workers working in a noisy workplace and allows the workers to communicate with one another with no problems. [Solution] This bone-con...  
WO/2019/200038A1
Various aspects include approaches for intelligent acoustic beam steering. In some implementations, a method of controlling a microphone array in a speaker system is disclosed. In other implementations, a speaker system is disclosed. In ...  
WO/2019/198194A1
In order to allow sounds to the front and sounds to the back to be easily distinguished from each other or facilitate good transmission of sound in an audio output device to be worn on the head, the present invention provides an audio ou...  
WO/2019/197950A1
A mechanical frequency upconverter includes a body having a cavity. A low-frequency membrane is coupled to the body and arranged adjacent to the cavity. The low-frequency membrane is a permanent magnet or a permanent magnet is affixed to...  
WO/2019/199680A1
The current invention is intended to render artifacts, which are introduced by changes in coefficients in an FIR filter, inaudible by applying a window to the filtered signal that results in the output of the filter (e.g. FIR filter), in...  
WO/2019/198281A1
This refrigerator (1) is provided with a refrigerator door (11). The refrigerator door (11) is provided with a speaker (70). The speaker (70) is disposed on a side surface part (for example, a lower end part (11c)) of the refrigerator do...  
WO/2019/196582A1
Disclosed in the present application are a wire control assembly and a wire-controlled Bluetooth earphone. The wire control assembly comprises: a first housing, provided with a first through hole communicating the inner space with the ou...  
WO/2019/196054A1
Provided are a control device for earphones and wired earphones. The control device comprises: a voltage protection circuit; when earphones are inserted into a terminal device, the voltage protection circuit is connected to a power suppl...  
WO/2019/199369A1
An improved method and system for varying an amount of mechanical coupling in a speakerphone is disclosed. Solutions and implementations provided vary the amount of mechanical coupling between one or more speakers and one or more microph...  
WO/2019/200396A1
A speaker system including an enclosure, a first acoustic driver engaged with the enclosure, and two or more horns configured to output a sound from the first acoustic driver to a front plane of the enclosure. In one embodiment, the two ...  
WO/2019/198983A1
An electronic device is provided, which includes an expanding flexible display. The electronic device includes a first structure including a first face facing a first direction and a second face facing a second direction opposite to the ...  
WO/2019/196056A1
The present application provides an earphone control apparatus and a wired earphone. The earphone control apparatus comprises: a countercurrent detection control circuit; the microphone end of the earphone is connected to an energy stora...  
WO/2019/200211A1
Acoustic valves include a housing having an acoustic inlet, an acoustic outlet, and an acoustic passage between the inlet and the outlet. An electrical coil is disposed in the housing and configured to generate a magnetic field when ener...  
WO/2019/198647A1
The present invention provides an electroacoustic transducer and an acoustic device, the electroacoustic transducer making it possible to listen to ambient sound, too, while listening to sound obtained by vibration based on an electric s...  
WO/2019/199862A1
Systems and methods are directed to a speech translation system and methods for configuring a translation device included in the translation system. The translation device may include a first speaker element and a second speaker element....  
WO/2019/198213A1
An in-vehicle device is installed in a movable body and is characterized by including: a speaker unit which emits sound in a first direction; a reflector unit which reflects the sound in a second direction different from the first direct...  
WO/2019/196134A1
The embodiment of the present application relates to the field of telephone receiver, and provides a housing and a telephone receiver comprising the same. The housing includes: a first plate body, being in the shape of a flat plate; a se...  
WO/2019/199706A1
An embodiment of the technology provides a wireless in-ear utility device that rests in the user's ear canal away from the user's eardrum. Embodiments of the in-ear utility device can be configured in a variety of ways, including, but in...  
WO/2019/192816A1
A loudspeaker unit for producing sound at bass frequencies. The loudspeaker unit includes: a diaphragm having a first radiating surface and a second radiating surface, wherein the first radiating and second radiating surfaces are located...  

Matches 1 - 50 out of 63,915