Abstract: A portable electronic device comprising: an enclosure having an enclosure wall that forms an interior chamber and a sound output port to an ambient environment; a speaker positioned within the interior chamber, the speaker having a front volume chamber coupling a sound output surface of the speaker to the sound output port and a back volume chamber acoustically coupled to the interior chamber by an aperiodic vent; and a valve operable to open and close the aperiodic vent in response to a pressure change.

Abstract: A speaker device includes an electroacoustic transducer configured to convert an audio signal into a set of sound waves and a transmitter configured to transmit an electromagnetic signal that carries the audio signal for receipt at distances limited to an audibility range of the set of sound waves. The audibility range of the set of sound waves corresponds to a distance at which the set of sound waves is estimated to be below a predetermined sound level.

Abstract: An electronic module is provided. The electronic module includes a first transducer and a second transducer. The first transducer is configured to radiate a first ultrasonic wave. The second transducer is configured to radiate a second ultrasonic wave. The first transducer and the second transducer are disposed on noncoplanar surfaces.

Abstract: Directed audio-encoded data emissions systems and methods may include one or more sensors, one or more audio transmitters, and a controller configured to cause emission of directed audio-encoded data toward various objects, such as vehicles, user devices, audio input/output devices, or others. For example, responsive to detecting a potential safety situation and/or a potential intended communication situation associated with one or more detected objects, audio-encoded data having selected audio characteristics may be emitted toward the detected objects using selected audio transmitters. The audio characteristics may be selected to encode one or more instructions to be executed by the detected objects, and the instructions may cause emission of audio, visual, or haptic notifications and/or initiation of various functions or operations by the objects.

Abstract: A receiver module and a terminal device are provided. The receiver module includes a housing, a receiver, a drive assembly and a soundproofing assembly, where the housing is internally provided with an accommodating space, the receiver is arranged in the accommodating space, and the housing and the receiver fit together to form a sound cavity, a sound-emitting side of the receiver facing towards the sound cavity; the housing is provided with a first sound-emitting hole and a second sound-emitting hole; the drive assembly and the soundproofing assembly are connected, and the drive assembly is configured to drive the soundproofing assembly to be in a first state or a second state.

Abstract: A remote-assist system programmed for vehicle parking assist or other remote vehicle operation features includes a selective ultrasonic beamforming Amplitude Modulated (AM) system configured and/or programmed to transmit audible alerts to a primary user via ultrasonic beamforming AM. The system localizes a mobile device that is being used by the primary user to initiate the system. The system localizes the primary user, and others in the vicinity, and determines others that may be associated with the vehicle and primary user. The system defines and reshapes a target zone to include only those associated with the primary user and the vehicle. The system electronically or mechanically steers a transducer array to steer an ultrasonic beam with an AM audio alert to the target zone, where the message is audible only to those within the target zone.

Abstract: In some examples, a system for angle modification of audio output devices includes a receiver engine to receive an input to modify an angle of the audio output device relative to an axis of a computing device that includes the audio output device, and a modify engine to modify the angle of the audio output device relative to the axis of the computing device based on the input via an electric motor.

Abstract: Disclosed is a communication robot including a support body disposed at the lower side, a main body supported by the support body so as to be rotatable about a first spin rotation axis in the leftward-rightward direction, the main body being configured such that the upper part of the main body performs an inclining operation relative to the lower part of the main body, and a display body supported by the main body so as to be rotatable about a second spin rotation axis in the leftward-rightward direction, the display body being configured to output an image.

Abstract: An auto-orienting loudspeaker assembly for a vehicle seat includes a housing arranged to be received within a rear side of the vehicle seat, an enclosure rotatably mounted to the housing, the enclosure having a nonuniform weight distribution, and a loudspeaker disposed within the enclosure and having an initial orientation. A change in an angular position of the vehicle seat results in a passive rotation of the enclosure with respect to the housing to substantially maintain the initial orientation of the loudspeaker as the angular position of the vehicle seat changes.

Abstract: The present disclosure relates to loudspeaker devices and configurations. In at least one embodiment, a loudspeaker includes a housing structure having a multi-sided cross-sectional profile, a first speaker configuration coupled to a first face of the housing structure, and a second speaker configuration coupled to a second face of the housing structure. The first face of the housing structure and the second face of the housing structure may be adjacent to each other, and the first face of the housing structure and the second face of the housing structure may be substantially planar, in one or more examples. The loudspeaker may further comprise a controller configured to rotate the housing structure. For example, the housing structure may be rotated about a central axis of the housing structure. Further, the housing may be an elongated triangular structure in at least one example.

Abstract: A robot includes a spin body, and a drive motor, a spin motor, and a PCB connected electrically to the spin motor and the drive motor mounted on the spin body. Accordingly, the spin motor, the driving motor, and the PCB are rotated together with the spin body, so that relative movement does not occur between the PCB and the respective motors, and tangling or twisting of the connection member electrically connecting the respective motors and the PCB does not occur.

Abstract: An output control device includes a determination unit configured to determine whether or not a person is a specific person, a processing unit configured to acquire position information of the person, and an output control unit configured to cause a first output device located in the vicinity of the person to output information according to the person on the basis of personal information about the person determined to be the specific person by the determination unit and the position information acquired by the processing unit, wherein the output control unit is configured to cause a second output device to output the information output by the first output device in continuation with the output of the first output device if the person has moved from the vicinity of the first output device to the vicinity of the second output device.

Abstract: An audio converter system is provided. The system comprises an audio input configured to receive a source audio, an audio output configured to couple to a hybrid speaker comprising at least two nondirectional speakers and a directional speaker, and a processor configured to generate an output audio for the hybrid speaker based on the source audio by: identifying a specific sound in the source audio, isolating the specific sound from the source audio, generating a directional speaker output for the directional speaker of the hybrid speaker based on the specific sound, and generating at least two channels of nondirectional speaker output for the at least two nondirectional speakers of the hybrid speaker.

Abstract: A grille and an acoustic device having a superior exterior design without impairment of acoustic efficiency are provided. The grille includes: a through hole-provided region having a plurality of through holes; and a non-through hole-provided region having a plurality of non-through holes each with a bottom, and provided adjacent to the through hole-provided region. The through holes and the non-through holes entirely provide a plurality of openings on an exterior surface of the grille. In the non-through hole-provided region, a depth of the non-through holes on a side close to the through hole-provided region is greater than a depth of the non-through holes on a side distant from the through hole-provided region.

Abstract: An apparatus configured to use captured spatial audio content captured by a rotatable spatial audio capture microphone array, the captured spatial audio content defining the three-dimensional arrangement of the audio in the scene, an orientation of the aural scene defined relative to the microphone array at the time of audio capture, and use captured direction data representative of the direction of a reference direction of said microphone array relative to the scene over a time during which said spatial audio content was captured; to generate modified spatial audio content in which the aural scene is decoupled from any rotation of the rotatable spatial audio capture microphone array that occurred during capture of the spatial audio content for presentation to the recipient user relative to a space in which the recipient user is located by virtue of modification of the orientation of the aural scene using the captured direction data.

Abstract: A robot includes an enclosure of a speaker that is formed as an arc or annular shape along a circumferential direction of a body. In addition, a display and the speaker are positioned to one side of a rotation axis of the body.

Abstract: A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone.

Abstract: A computer implemented system and method for performing a quantitative balance assessment on a subject are described. The method comprises instructing the subject to perform an assessment task with at least a first kinematic sensor mounted on the subject's head; collecting kinematic sensor measurements, comparing the measurements to a threshold value; summing the total number of kinematic sensor measurements that exceed the threshold value to generate a numerical score indicative of the subject's postural stability. The system makes use of only kinematic data collected from the wireless sensors to quantify BESS, and generate a BESS score, without any other physiological variables such as forward sway.

Abstract: According to an aspect of an embodiment, a stereophonic sound reproduction apparatus includes: an input unit for receiving an acoustic signal; a control unit for acquiring an output acoustic signal for generating a virtual sound source for the received acoustic signal; and an output unit for outputting the acquired output acoustic signal by using a front speaker and a side speaker, wherein the control unit generates an attenuation signal that is a signal for attenuating or cancelling an inflow acoustic signal to be directly transferred to an audience in the output acoustic signal output from the side speaker, and the generated output acoustic signal includes the attenuation signal.

Abstract: A method comprising: receiving a reference time delay between a first reference signal emitted by a first speaker and a second reference signal emitted by a second speaker, each recorded by a microphone having a target position; using the microphone positioned at an actual position, recording a first sound signal emitted by the first speaker and a second sound signal emitted by the second speaker; determining an actual time delay between the first and second sound signals; comparing the actual time delay to the reference time delay; determining a match or a mismatch between the actual position and the target position for the given microphone; and outputting an indication of the match/mismatch.

Abstract: A sound output apparatus is provided, which includes an outer case having an upper portion with an opening formed upward, and a lower portion with sound holes formed therethrough, a first sound output unit provided at an upper side within the outer case and capable of outputting sounds of a first frequency band, a second sound output unit provided at a lower side within the outer case and capable of outputting sounds of a second frequency band, and a conveying device provided below the first sound output unit and capable of moving the first sound output unit up and down, wherein the conveying device allows the first sound output unit to protrude upwardly such that sounds are output between the outer case and the first sound output unit.

Abstract: An environment detection node supports dynamic audio optimization by receiving data from sensors and analyzing the received data to detect objects such as furniture and/or humans within an environment. Based on locations within the environment of the detected objects, the environment detection node determines an optimized target location and adjusts audio output to be optimized when heard at the target location.

Abstract: Systems and methods are disclosed herein that may be implemented to use multiple light sources to visually display non-graphics positional audio information based on multi-channel audio information produced by a computer application executing on a processor of an information handling system. The multiple light sources may be operated separately and independently from a user's computer display device, and the non-graphics positional audio information may be separate and different from any visual graphics data that is generated by the computer application or information handling system.

Abstract: An engaging structure is used for installation of a loudspeaker into an installation hole of a partition. The installation hole extends through first and second faces of the partition. The engaging structure includes a receiving portion and a plurality of clamping units. The receiving portion has a receiving hole for receiving the loudspeaker. The clamping units are coupled with the receiving portion and surround the receiving hole. Each clamping unit includes first and second clamping members. The first clamping member includes a first end connected to a first end of the second clamping member, and a second end connected to a first wheel. The first wheel abuts with an inner periphery of the partition. The second clamping member includes a second end connected to a second wheel, and the second wheel abuts with one of the first and second faces of the partition.

Abstract: A playback device including: a housing: an attachment portion to a first position on an attachment surface; a speaker that plays back sound in a predetermined direction in accordance with a first audio signal having a first band; and a vibration portion that vibrates in accordance with a second audio signal having a second band that is lower than the first band, the vibration portion having an abutment surface that abuts at a second position on the attachment surface. The attachment member, the speaker, and the vibration portion are attached to the housing.

Abstract: An articulating speaker assembly includes a first member including a first driver and a second member including second driver. The first member and the second member are pivotally connected for selectively changing the profile of the speaker assembly. A central housing member is pivotally connected to each of the first member and the second member, wherein the central housing member supports a third driver.

Abstract: A transparent ultrasonic audio speaker includes an emitter and a driver. The emitter can include first and second transparent conductive sheets. The conductive sheets can comprise a base layer and a conductive layer, and can be transparent. The transparent ultrasonic audio speaker can be configured to be positioned on or in place of the display screen of a content device.

Abstract: Embodiments of the invention include a micro speaker assembly that has two drivers, each having a separate yoke, set of magnets, voice coil, and acoustic diaphragms. One driver may produce high frequency (HF) sound while the other produces low frequency (LF) sound. The two drivers may be packaged, side-by-side, within the same micro speaker acoustic enclosure. The drivers may have their respective magnet systems physically connected to each other, in order to enhance heat transfer from one to the other. In particular, a thermally conductive portion or bridge may be used to directly join or thermally connect adjacent edges of the yoke portions of the two magnet systems, in order to enhance heat transfer between the first and second micro speaker drivers. Thus, the assembly can handle more power without overheating. Other embodiments are also described and claimed.

Abstract: Provided is a sound reproduction device including: a first loudspeaker having directionality utilizing a parametric effect; a second loudspeaker having directionality broader than that of the first loudspeaker; an orientation adjustment unit configured to change an orientation of the first loudspeaker; an information obtaining device configured to obtain positional information of a listener; and a drive controller electrically connected to the first loudspeaker, the second loudspeaker, the orientation adjustment unit, and the information obtaining device, and configured to control the orientation of the first loudspeaker based on the positional information of the listener.

Abstract: Provided is an electronic machine that is provided with a speaker and that enables a direction of the speaker to be appropriately and arbitrarily changed. The electronic machine includes a speaker unit, housings, and a rotating device. The speaker unit is supported by the housing. The rotating device includes a first rotating device configured to rotate the speaker unit with respect to the housings about a direction intersecting with an axis of the housings serving as a rotational axis, and a second rotating device configured to rotate the speaker unit with respect to the housings about the axis of the housings serving as a rotational axis.

Abstract: A loudspeaker includes a base, a sound-reflecting member located at a side of the base, a sound generator mounted to the sound-reflecting member, an adjusting member including a number of magnetic pieces and located at an opposite side of the base, a connecting member connected between the sound-reflecting member and the adjusting member, a supporting member, and a controlling apparatus. The supporting member includes a number of first electromagnets mounted to the magnetic pieces. The controlling apparatus is electrically coupled to the first electromagnets. The controlling apparatus controls the first electromagnets to attract the magnetic pieces, to allow the adjusting member to swing, and the adjusting member drives the connecting member to rotate, thereby swinging the sound-reflecting member.

Abstract: An annular diaphragm compression driver for electro-acoustic conversion has an annular diaphragm, which bears a moving coil, and a compression driver housing with a closed housing base. Opposite the housing base is a sound wave routing element having a sound discharge channel. The compression driver also has an annular magnet system unit, which has an annular magnet gap (M) and a compression chamber, adjoining the magnet gap (M), for the annular diaphragm. The open exit end of the sound discharge channel is in slot form and its entry start is annular. The sound path between the compression chamber and the entry start contains an annular collecting space. The collecting space and the sound discharge channel contain a central sound guidance body having a portion which merges to match the slot-like exit end. The sound discharge channel is formed between the sound guidance body and the sound wave routing element.

Abstract: A protective case for housing a wireless communication device is provided. The protective case may include integral wireless communication circuitry independent of the wireless communication device. The wireless communication circuitry may be configured to enable communication between the protective case and one or more remote communication devices via a short range network. The protective case may further include an integral speaker configured to reproduce audio signals received by the integral wireless communication circuitry and an integral power source configured to provide power to at least the integral wireless communication circuitry and the integral speaker. The integral wireless communication circuitry and the integral speaker may be capable of functioning independently of the wireless communication device.

Abstract: An articulating speaker assembly includes a first member pivotally connected to a second member for selectively changing the profile of the speaker assembly. A central driver is positioned between the first member and the second member. The first member includes a first enclosure with a cavity shaped and dimensioned for receiving a first driver, the first driver being secured within the first enclosure. The second member includes a second enclosure with a cavity shaped and dimensioned for receiving a second driver, the second driver being secured within the second enclosure. Each of the first member and the second member includes a central driver aperture and the central driver is mounted within the central driver apertures of the first member and the second member.

Abstract: A docking station includes a main body, a supporting arm projecting from the main body, and a rotating member rotatably coupled to the supporting arm and retaining the electronic device. The rotating member is capable of rotating from a first position to a second position different from the first position, when the rotating member rotates to the first position, the electronic device is supported in a first orientation, and when the rotating member rotates to the second position, the electronic device is supported in a second orientation.

Abstract: A loudspeaker mounting assembly includes a frame, a sleeve, and a tilt-angle adjustment mechanism. The frame may include an outer frame, an inner frame rotatable about a frame axis relative to the outer frame, and a frame wall extending away from a rear side. The sleeve is coupled to the inner frame at a pivot axis and is tiltable to a plurality of tilt angles relative to the inner frame. The tilt-angle adjustment mechanism is engageable with the sleeve to enable selection of a desired tilt angle. A loudspeaker may be mounted to the sleeve such that the loudspeaker may be swiveled about the frame axis and tilted about the pivot axis.

Abstract: A speaker comprises a housing that defines an internal cavity and includes a front panel, a first side, a second side, and a third side. The speaker also includes a controller, an actuator, and a sound generating member that are disposed within the internal cavity. The controller is in communication with the actuator, and the actuator is configured for causing the sound generating member to vibrate, and thereby generate sound waves, as instructed by the controller. The front panel is configured to transmit the sound waves. The speaker has a center of mass that is affected by a position of the controller and the actuator, and the controller and the actuator are arranged and positioned so that the center of mass of the speaker is positioned along an axis that extends from, and is perpendicular to, the first side.

Abstract: A speaker cabinet pole mount includes a socket body and an attachment element. The socket body defines a pole socket comprising a first socket part and a second socket part extending generally from one end of the first socket part. The first socket part has a first diameter and the second socket part having a second, smaller diameter. The second socket part has an internal wall which is provided with at least one coupling element adapted to engage with a threaded pole. The attachment element is coupled to the socket body generally at the other end of the first socket part, the attachment element being adapted for connection to a wall of a speaker cabinet.

Abstract: An audio speaker assembly for providing a 360° all around audio output. A speaker rod includes an upper audio output portion and a lower extending insertion tube portion. A holder includes a longitudinally extending inner passageway for receiving the rod in inserting fashion, with an electrical output signal representative of a succeeding audio output being communicated to the holder and rod.

Abstract: An object of this invention is to provide a canal-type receiver capable of reproducing sound fields spanning front-to-rear and/or top-to-bottom. Thus, an ear piece of the canal-type receiver has a substantially cylindrical shape and includes a cylindrical portion including a sound guiding tube emitting a sound wave, radiated from a sound-emission unit in a receiver, to the inside of the external auditory canal, the sound guiding tube is configured so that a directional sound wave radiation axis of the sound wave faces a predetermined position of a wall of the external auditory canal in such a state that a cylindrical portion of the ear piece is mounted at a predetermined position in the external auditory canal, whereby the sound wave radiated from the sound guiding tube is reflected by a portion of the external auditory canal wall to arrive at the eardrum.

Abstract: Embodiments relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and wearable computing devices, audio devices, and communication devices for facilitating the presentation of personal audio. More specifically, disclosed are an apparatus and method to form directional audio personal to a user in a non-occluded manner. In one embodiment, a personal audio and communication devices can include a first directional speaker disposed at a first mounting region of a first support member. The first support member is configured to position the first directional speaker adjacent a first ear in substantial alignment with the first ear. Also included is a second directional speaker disposed at a second mounting region of a second support member. The second support member is configured to position the second directional speaker adjacent a second ear in substantial alignment with the second ear.

Abstract: An audio device incorporates first acoustic driver at least partially overlain by a first acoustic reflector to define a first effective direction of maximum acoustic radiation and a second acoustic driver at least partially overlain by a second acoustic reflector to define a second effective direction of maximum acoustic radiation, wherein when the audio device is positioned in a room such that the direction of maximum acoustic radiation of the first acoustic driver is substantially perpendicular to the direction of the force of gravity, the first effective direction of maximum acoustic radiation is bent more towards a listening position at which a listener is expected to be located than the first direction of maximum acoustic radiation and away from a floor, and the second effective direction of maximum acoustic radiation is bent more towards the listening position than the second direction of maximum acoustic radiation and away from a wall.

Abstract: A computationally implemented system and method that is designed to, but is not limited to: electronically modulating two or more acoustic ultrasonic signals according to output information to be transmitted as two or more acoustic ultrasonic signals from two or more portable electronic device emitters of a portable electronic device; and electronically projecting said two or more acoustic ultrasonic signals from said portable electronic device emitters to produce a first set of one or more acoustic audio signals from a first set of said two or more acoustic ultrasonic signals at a first location and to produce a second set of one or more second acoustic audio signals from of a second set of said two or more acoustic ultrasonic signals at a second location. In addition to the foregoing, other method aspects are described in the claims, drawings, and text forming a part of the present disclosure.

Abstract: A suspended audio performance system including a first electroacoustic device and a first base structure secured to the first electroacoustic device. The first base structure is configured to be suspended between a first suspended position and a second suspended position.

Abstract: An apparatus comprising a flexible substrate material (901) configured to operate in at least two shapes and at least one transducer (801) located within the flexible substrate material (901) configured to produce a transducer output, wherein the flexible substrate (901) is configured to affect the transducer output.

Abstract: A speaker apparatus selects a path which emits a speaker sound. The speaker apparatus includes a speaker unit for outputting the sound generated from voice data, a body including at least one or more emission paths for guiding and emitting the sound output from the speaker unit, and a member for opening or shutting out at least one emission path.

Abstract: A sound apparatus is disclosed. The sound apparatus includes a body, a bracket coupled to a lower portion of a rear surface of the body, a plurality of upper links, one end of each of the upper links being hinge-coupled to the bracket, a middle frame hinge-coupled to the other end of each of the upper links, a plurality of lower links, one end of each of the lower links being hinge-coupled to the middle frame, and at least one speaker module hinge-coupled to the other end of each of the lower links to vertically move according to rotational movement of the upper links and the lower links, wherein a direction of rotation of the upper link is opposite to a direction of rotation of the lower links, and the middle frame moves in a lateral direction during the rotational movement of the upper links and the lower links.

Abstract: An electronic device includes a main unit having a first housing with a groove and a speaker having a second housing and an adjusting rod. The groove has a limiting section and a stop portion receiving section, a minimum width of which is greater than that of the limiting section. The adjusting rod has a rod body extending through the limiting section, and a stop portion received in and rotatable relative to the stop portion receiving section and having an outer diameter greater than the minimum width of the limiting section. Through the cooperation of the adjusting rod and the groove, the speaker is multi-directionally adjustable relative to the main unit.

Abstract: A sub woofer for in-ground installation and a method of installation. The sub woofer has a cylindrical enclosure or housing having a driver, electronics and a band pass filter. The driver cone is coaxial with the axis of the cylindrical housing. A port tube assembly having a tuned port tube and a resilient elbow interface is attached to an end wall of the housing in an eccentric position with the port tube projecting vertically and terminating at a canopy. The installation requires placing the enclosure in an excavation and positioning the housing and port assembly so a predetermined above ground spacing exists between the upper end of the above ground port tube and grade.

Abstract: A speaker arrangement comprises a first sound transducer (101) for reproducing sound in a lower frequency range and having a first on-axis direction and a first center point. The arrangement further comprises a second sound transducer (103) for reproducing sound in a higher frequency range, the second sound transducer (103) being mounted in front of the first sound transducer and having a second on-axis direction and a second center point. The transducers are positioned such that an angle between the first on-axis direction and the second on-axis direction is between 45° and 135°, and such that the distance between the first center point and the second center point is not higher than a cross-over wavelength corresponding to the cross-over frequency. The cross-over frequency between the lower frequency range and the higher frequency range is selected to be within the interval from 1.5 kHz to 3 kHz. An improved point source approximation may be achieved.