117results about "Loudspeaker transducer fixing" patented technology

An electronic furniture assembly of the present invention includes: (i) a furniture assembly comprising: (A) a base (e.g., a seat portion), (B) at least one transverse or upright member (e.g., a side, armrest or backrest), and (ii) a speaker system mounted within one or more portions of the furniture assembly. A method of tuning a speaker of an audio-enhanced furniture system includes presenting a user with predetermined tuning profiles corresponding to a plurality of configuration footprint shapes in which the furniture assembly can be assembled and in response to a user selection of a given configuration footprint shape, tuning the speaker system according to the tuning profile selected by the user.

The solution presented in the invention relates to a loudspeaker unit (E) for a vehicle, for example as part of a vehicle acoustic warning system, having a loudspeaker housing (1) and a loudspeaker (2) accommodated in an inner cavity (123) of the loudspeaker housing (1), wherein the loudspeaker housing (1) has a first housing wall (10) to which the loudspeaker (2) is fixed on the inner side facing the inner cavity (123). For example, the first housing wall (10) is provided to be air-permeable in order to transmit the sound generated by the loudspeaker (2) outwards into the ambient space surrounding the loudspeaker housing (1), for which purpose the first housing wall has a gas-permeable grid area (100) comprising a plurality of channels (1003) each in cross section Z-shaped or S-shaped for transmitting sound.

Systems, apparatuses, methods, and techniques are described for providing improved loudspeaker performance by utilizing coupled loudspeaker motors. According to an example method, a first baseplate of a first loudspeaker motor is coupled to a second baseplate of a second loudspeaker motor such that the first loudspeaker motor and the second loudspeaker motor are oriented in opposing directions. The example method further includes repelling, based on a first magnetic polarity of the first baseplate, a first magnetic flux leakage associated with the second baseplate of the second loudspeaker motor such that the first magnetic flux leakage is redirected towards the second loudspeaker motor. The example method further includes repelling, based on a second magnetic polarity of the second baseplate, a second magnetic flux leakage associated with the first baseplate of the first loudspeaker motor such that the second magnetic flux leakage is redirected towards the first loudspeaker motor.

The invention relates to a hearing device (1) comprising a loudspeaker (6) with a loudspeaker diaphragm (24) for generating acoustic signals, a drive acting on the loudspeaker diaphragm (24), and a loudspeaker housing in which the drive and the loudspeaker diaphragm (24) are received; a housing (2) enclosing an interior space; and a loudspeaker box (12) arranged in the interior space, in which the loudspeaker (6) is fluid-tightly sealed from the interior space, and which has a sound outlet opening (22) coupled to a sound conductor (18, 20) leading from the housing (2). The loudspeaker (6) is arranged in the loudspeaker box (12) without a sound channel element arranged within the loudspeaker box (12) that couples the loudspeaker (6) to the sound outlet opening (22).

Baffle, featuring: - a plate-shaped support structure (2) made of a material that is at least partially air-permeable and at least partially sound-absorbing, which has a first surface (2a), a second surface (2b) facing away from the first surface (2a), a thickness, and a recess (2c), - a frame structure (3) to which the support structure (2) is attached, - a layer (5) applied over the entire surface of the first surface (2a) of the support structure (2), which is at least partially sound-transparent and which in particular forms a projection surface for projecting an image or which is an imaging layer for displaying an image, and - a sound-generating transducer (4) arranged in the recess (2c) behind the layer (5), which is able to radiate the sound through the layer (5).

The present disclosure relates to an acoustic output device including: a housing; a first speaker disposed in the housing and acoustically coupled to two holes disposed in the housing, respectively, to output a first sound wave and a second sound wave with a phase differences; a second speaker disposed in the housing and acoustically coupled to a hole provided on the housing to output a third sound wave; a processing circuit configured to provide a first electrical signal to the first speaker and provide a second electrical signal to the second speaker. There is an amplitude difference and / or a phase difference between the first electrical signal and the second electrical signal in a target frequency range to make a far-field radiated sound of the acoustic output device exhibit at least one directional sound pressure distribution.

The disclosure relates to the technical field of sound-electricity conversion, and discloses a speaker assembly, a seat, and an electronic device, which can realize directional sound emission of audio and has a simple structure. The speaker assembly includes a mounting body, a plurality of dipole speaker units, and a control unit. The plurality of dipole speaker units are disposed inside the mounting body and are configured to form a dipole sound source to achieve directional sound emission. The control unit is electrically connected with each dipole speaker unit of the plurality of dipole speaker units and configured to control at least one control parameter for the dipole speaker unit of the plurality of dipole speaker units to adjust a sound field of the dipole speaker unit in a preset region.

A vehicle mirror speaker device is provided. The device is comprised of a weather-resistant mirror housing with a mirror. The mirrored, reflective member features micro-perforations that allow sound transmission from at least one speaker positioned behind the mirror within the housing while preserving reflective properties. The speaker may further be positioned within an acoustic chamber in the housing designed to optimize sound clarity and directional projection. A wireless communication module enables Bluetooth connectivity, while a wired connection embodiment allows integration with existing vehicle audio systems. The device may be powered via a direct vehicle battery connection, or an optional solar charging panel may supplement power needs.

According to one embodiment of the present disclosure, an electronic device can be provided. The electronic device may comprise: a housing including a first speaker hole; and a speaker assembly which is arranged in the housing and which emits sound to the outside of the electronic device through the first speaker hole. The speaker assembly includes: a speaker including a diaphragm; a first speaker cover which faces the diaphragm and which is spaced apart from the diaphragm; an acoustic space formed between the diaphragm and the speaker cover; a first support structure including a first portion surrounding a portion of the acoustic space; and a stepped structure which is arranged to be adjacent to an area in which a part of the first portion of the first support structure and the first speaker cover are in contact with each other and which is spaced apart from the speaker module.

An intelligent audio device and an automatic lifting / lowering control method for a sound column. The intelligent audio device comprises a sound column assembly, a housing, and a driving assembly; the housing is provided with at least one first accommodating position; one end of the first accommodating position extends to the outer wall of the housing to form a first opening; the driving assembly is connected to the sound column assembly, and the driving assembly can drive the sound column assembly to reciprocate between a first position and a second position; when the sound column assembly is located at the first position, the sound column assembly is located in the first accommodating position; and when the sound column assembly is located at the second position, the sound column assembly is at least partially located outside the first accommodating position. The intelligent audio device can drive, by means of the driving assembly, the sound column assembly to move and reciprocate between the first position and the second position, and is convenient to use and has good stability.

This disclosure relates to a loudspeaker having multiple resonators. Aspects of this subject matter relate to electronic devices having a loudspeaker with resonators, such as Helmholtz resonators, acoustically coupled to the front cavity of the loudspeaker. A loudspeaker module for an electronic device may include multiple resonators, including a first resonator acoustically separated from and at least partially disposed within a second resonator. An acoustic barrier between the first and second resonators may have a liquid resistance different from the liquid resistance disposed between the first resonator and the rear cavity of the loudspeaker module and / or the external environment of the loudspeaker. In one or more embodiments, a third resonator may be provided, spatially separated from the first and second nested and / or adjacent resonators.

The earphone includes a sound generation component including a transducer; at least a portion of the sound generation component extending into a concha cavity of a user; and an ear hook including a first portion and a second portion, the second portion being connected to the first portion, and being connected to the sound generation component to place the sound generation component at a position near an ear canal without blocking an opening of the ear canal. The sound generation component has a first projection on a sagittal plane, and the auricle has a second projection on the sagittal plane. A centroid of the first projection may have a first distance from a highest point of the second projection in a vertical axis direction. A ratio of the first distance to a height of the second projection in the vertical axis direction may be in a range of 0.35-0.6.

The application relates to the technical field of terminal equipment, and provides an electronic device, which comprises a middle frame assembly, a sound production device and a sound outlet channel, wherein the middle frame assembly comprises a sound outlet hole; the sound production device is located in the electronic device and is adjacent to the middle frame assembly; the sound outlet channel is located in the electronic device and is arranged on one side of the sound production device along a first direction, the first direction being a thickness direction of the electronic device; a sound outlet side of the sound production device faces the sound outlet channel, and the sound outlet channel is in communication with the sound outlet side and the sound outlet hole. According to the embodiment of the application, the sound production device can be arranged at a position adjacent to the middle frame assembly, meanwhile, the sound produced by the sound production device can be transmitted through the sound outlet channel and the sound outlet hole and sent to the outside of the electronic device through the middle frame assembly, so that the sound production effect is ensured, and the influence of the structural arrangement of the sound production device on the overall thickness of the electronic device is effectively reduced.

A floating cup holder with loudspeaker is disclosed, including a Bluetooth loudspeaker and a cup holder. The center of the Bluetooth loudspeaker is provided with a cup holder. By arranging a cup holder at the center of the Bluetooth loudspeaker, beverage cups can be placed on the cup holder. The bottom of the cup holder is recessed to prevent the cup from tipping over easily, meeting people's drinking needs; the foldable design of the cup holder makes it convenient for daily carrying.

One or more embodiments of this specification relate to an acoustic output device, the acoustic output device comprising: a housing; a first speaker installed within the housing and acoustically coupled to two holes installed in the housing to output a first sound wave and a second sound wave having a phase difference, respectively; a second speaker installed within the housing and acoustically coupled to one hole installed in the housing to output a third sound wave; and a processing circuit configured to provide a first electrical signal to the first speaker and a second electrical signal to the second speaker, wherein the first electrical signal and the second electrical signal have an amplitude and / or phase difference within a target frequency range such that the far-field radiated sound of the acoustic output device exhibits at least one directional sound pressure distribution.

An electronic device includes a housing including a speaker hole, and a speaker module in the housing. The speaker module includes a speaker including a first surface outputting an audio signal, a second surface opposite to the first surface, and a third surface connecting the first surface and the second surface. The speaker module includes a first housing including a first portion including a first opening overlapping the first surface when viewed from above and a second portion disposed on the first portion, a second housing attached to the first housing and including a duct extending from the first opening to the speaker hole, a first space extending from the first opening through the duct to the speaker hole, and a second space in the first housing, being disconnected from the first space by the speaker. The second portion is configured to seal the second space.

This application is directed to a display assistant device that acts as a voice-activated user interface device. The display assistant device includes a base, a screen and a rear speaker. The base is configured for sitting on a surface. The screen has a rear surface and is supported by the base at the rear surface. A bottom edge of the screen is configured to be held above the surface by a predefined height, and the base is substantially hidden behind the screen from a front view of the display assistant device. The rear speaker is concealed inside the base and oriented to project sound towards the rear side of the base.

A microelectromechanical loudspeaker. The loudspeaker includes: a housing structure; a displacement plate, which is mounted in the housing structure such that it can be deflected along a deflection direction; and an actuator structure, which is connected to the displacement plate for deflecting the displacement plate along the deflection direction, wherein the actuator structure includes at least two actuator planes which are resiliently connected to one another and disposed one above the other in the deflection direction, wherein, on facing plane surfaces, the actuator planes include electrode units, and wherein the electrode units can be activated to move the actuator planes relative to one another along the deflection direction and the displacement plate can be deflected along the deflection direction via the movement of the actuator planes.

An in-car audio system, may include at least one vehicle speaker arranged in a vehicle headrest behind an occupant and configured to transmit audio signals to the associated occupant, the at least one vehicle speaker including a pair of speakers configured to provide binaural audio signals to the associated occupant; at least one visual indicator arranged within a vehicle cabin at a first location and configured to provide a visual cue to the occupant; a processor programmed to instruct the speaker to emit an audio signal perceived at the first location, and instruct the at least one visual indicator to concurrently illuminate with the audio signal to provide visual reinforcement to the occupant that the audio signal perceived is associated with the first location.

This application relates to the field of terminal technologies, and discloses an electronic device and a cover. The electronic device includes a cover, a display component, and a main body. The cover is configured to block a gap between the display component and the main body. The cover includes a first portion and a second portion that are connected. The first portion covers at least a part of an edge of the display component. The second portion extends from the first portion to the main body. The main body internally includes a sound cavity, and a sound output channel that connects the sound cavity and the outside of the mobile phone is provided on the cover and / or the main body. An area of an orthographic projection of a sound outlet of the sound output channel on a side projection surface is greater than 0. The side projection surface is perpendicular to a plane on which the display component is located, and is parallel to an edge that is of the display component and that corresponds to the sound output channel. Neither the sound output channel nor an internal component of the foregoing electronic device is visible from a front view, improving aesthetic appeal. In addition, dimensional space of the display component can be increased, thereby enhancing efficient space utilization of the electronic device.

Embodiments of the present disclosure provide a sound production component including a diaphragm, a magnetic circuit assembly, a coil, and a housing. The coil is connected to the diaphragm and is at least partially disposed in a magnetic gap formed by the magnetic circuit assembly, and the coil drives the diaphragm to vibrate to produce a sound after being energized. A sound outlet is provided on an inner side surface of the housing for directing a sound generated at a front side of the diaphragm out of the housing. The diaphragm comprises a main body region and a folded-ring region surrounding the main body region, the folded-ring region comprising an arc-shaped segment and a connection segment connected to the main body region. A projection of a center of the sound outlet along a vibration direction on the diaphragm is on an inner side of the arc-shaped segment.

Embodiments of this application provide a sound-producing apparatus and an electronic device. The sound-producing apparatus includes a speaker, a middle frame, and a screen assembly. The middle frame includes a mounting plane and a border frame. The border frame is located at an edge of the mounting plane, and a mounting hole is provided on the mounting plane. The speaker is arranged on a side of the mounting plane, and is located in a projection region of the mounting hole. The screen assembly is arranged on an other side of the mounting plane, and is located in the projection region of the mounting hole. The speaker and the screen assembly are brought into communication through the mounting hole, and are spaced apart from each other, to form a front cavity of the speaker. A sound outlet hole is provided on the border frame, and a sound outlet ramp is further arranged on the speaker. The sound outlet ramp is located between the sound outlet hole and the front cavity and faces the mounting plane. The sound outlet ramp is spaced apart from the mounting plane and the screen assembly, to form a sound outlet channel in communication with the front cavity and the sound outlet hole. In embodiments of this application, a height of the front cavity of the speaker and an area of the sound outlet channel can be increased, thereby improving audio playing quality of the speaker.

This application relates to the field of audio device technologies, and in particular, to a sound output apparatus. The sound output apparatus includes a housing, a first bracket, a microphone, and a first speaker. The housing is provided with an accommodation space. The first bracket is fastened to the accommodation space of the housing. The first bracket includes a first surface and a second surface that face away from each other. The microphone is fastened to the first surface. The first speaker is fastened to the second surface. The microphone, the first bracket, and the first speaker are stacked in a first direction. The first bracket is used for separate fastening of the microphone and the first speaker, so that the first bracket has little impact on an earphone in the first direction. This helps reduce a size of the earphone in the first direction, to improve compactness of a structure of the earphone, and facilitates assembly, to help improve accuracy and consistency in assembling the earphone.

Embodiments of the present disclosure disclose an audio system and smart glasses. The audio system includes a carrier and a speaker unit. The carrier has a first side wall and a second side wall. An acoustic vent port is formed in the first side wall, and an acoustic output port is formed in the second side wall. The speaker unit is arranged in the carrier. The carrier and the speaker unit cooperate to form a front chamber and a back chamber. The acoustic vent port is in communication with the back chamber, and the acoustic output port is in communication with the front chamber. An included angle is formed between the speaker unit and the first side wall. The first end of the speaker unit is close to the first side wall, and the second end of the speaker is far from the first side wall. The smart glasses include a frame, temples, and at least one audio system. The audio system is arranged in a temple.

A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.

The present invention relates to a vehicle window comprising: – a glass sheet (4) or a glass assembly; – a plastic material component (5) partially covering the glass sheet or glass assembly; – at least one fixing system for fixing an audio exciter mounted on the glass sheet or glass assembly, the fixing system comprising a base and an attachment portion (3), the base of the fixing system being connected to the plastic material component (5); and – at least one audio exciter fixed to the attachment portion (3) of the fixing system. The invention also relates to a method for manufacturing such a window.

Embodiments described herein relate to a dipole speaker assembly. The dipole speaker assembly includes a cabinet with a first end and a second end. A driver is positioned within the cabinet and directed towards an end of the cabinet. Positive sound waves emit through the end of the cabinet in which the driver is directed towards and negative sound waves emit through the opposite end of the cabinet to create localized audible regions near the two ends of the cabinet that dissipate further away from the cabinet.

A loudspeaker includes a speaker enclosure, first and second speaker drivers housed within the speaker enclosure, and first and second acoustic transmission lines housed within the speaker enclosure. The first and second acoustic transmission lines are respectively associated with the first and second speaker drivers and are a conjoined pair of acoustic transmission lines. The loudspeaker may be arranged within a structure of an assembly. The assembly may be a vehicle seat with the structure being a head rest or an upper portion of the vehicle seat.