A display apparatus detects external speakers via Hotplug signals and heartbeat packets to identify supported audio return channel functions.
Removing the flexible sound tube from the loudspeaker box prevents pumping effects that reduce gain while a damping mat absorbs vibrations.
Vibrating the display panel directs sound toward the viewer, reducing interference from wall reflections while saving internal space.
Piezoelectric element bonded to integrated vibrator frame housing reduces device volume while maintaining structural integrity.
Hot melt lines encapsulate cables in a positioning slot, reducing air stream hindrance that deteriorates acoustic performance in thin portable devices.
A limiting member in the speaker unit prevents claw deformation and disengagement, solving reliability issues with irregular interior shapes.
A speaker box design featuring a drip-proof wall that isolates the electric circuit device from water intrusion through the bass reflex port.
Embedded bone conduction speakers transmit sound through the skull to eliminate air leakage and improve individual listening quality.
Segmenting the enclosure into distinct chambers creates independent resonance cavities that enhance acoustic fidelity and mimic natural voice production.
Foamed polymer surround and sound absorbent sheet dampen rear vibrations without cutting new wall holes, improving woofer performance.
Siloxane-based elastomer surround resists harsh chemicals and high temperatures, maintaining structural integrity during reflow soldering.
Horizontal vibration of the flat voice coil and magnet-mass block system reduces vertical thickness while maintaining acoustic performance.
Mirrored low sound units neutralize vibration inertia, maintaining high-fidelity audio while keeping the stereo sound box lightweight.
Embedding relay wires inside the diaphragm thick part eliminates bulky rear wiring, reducing profile thickness and preventing abnormal noise from wire contact.
Processor merges identical notification signals to eliminate redundancy, preserving complete information coverage while preventing user inconvenience.
A speaker module housing features segmented leaking holes connected by grooves to balance internal and external air pressures.
A sound generating device replaces coil lead wires with conductive pads to enhance stability.
A multi-screen terminal detects display angles to select audio drive parameters for optimized sound output.
A coaxial acoustic reproduction device aligns sound radiation directions using a cylindrical housing and diffuser.
Segmented diaphragm plates in a stacked housing boost electro-acoustic efficiency by increasing air-load displacement.
A separating member absorbs vibrations while a sealing member blocks rear sound transmission, reducing interior noise.
A speaker case electrically connects a printed circuit board to a support structure within a sliding electronic device housing.
An adhesive-free vibration system replaces chemical bonding with a mechanical interference fit between the diaphragm and voice coil mounting base.
Side-branch resonators acoustically coupled in parallel dampen specific frequencies within an acoustic chamber to flatten the frequency response.
A planar coil and magnet assembly generates sound through electromagnetic vibration within a display panel structure.
Segmented printed circuit board reduces conduit length and expands resonance space, improving high-frequency performance while preventing sound leakage.
Angled locking arms maintain constant assembly forces across varying tolerances, reducing production costs.
An implantable chipset embedded between the scalp and skull bone enables hands-free communication by transmitting audio vibrations directly through the bone.
Inclined headrest speakers mix sound waves in a chamber to create a diffuse acoustic field, replacing directional localization with immersive audio perception.
Resilient arms engage electronic components on a supporting plane, eliminating screw-based assembly and enabling quick maintenance.
Embedding a steel sheet in the bottom plate fixes the sound unit via spot welding, reducing height and improving heat dissipation compared to foam solutions.
Hot-melt bonding medium compensates for shrinkage differences between steel sheet and plastic housing, preventing gaps that degrade audio performance.
A speaker box casing integrates a heat exchange cavity filled with a medium to conduct thermal energy from the sounding unit.
A vehicle developer device simulates full-scale operation using scale model peripherals and electronic control units.
Acquires sound signals using distinct directivities to separate translational and rotational components for accurate audio reproduction.
Portable acoustic lure emits synthetic sounds to attract aquatic life within a 100-meter radius.
Integrating a transparent diaphragm with vehicle window glass reduces component weight while maintaining acoustic performance.
A display device uses front-mounted actuators to vibrate the panel for stereo sound generation.
A seat-integrated loudspeaker system directs focused audio to passengers using directional drivers.
Covering shell divides rear cavity to maximize sound-absorbing particle volume.
Multiple Helmholtz resonators acoustically couple the front volume to the back volume, flattening high-frequency response while reducing device size.
Asymmetric connection beams enhance speaker frame rigidity to prevent distortion and resonance on motor vehicle door panels.
Segmented port geometry with orthogonal walls guides airflow smoothly, preventing turbulence and reducing extraneous noise at high signal levels.
A device chassis serves as an acoustic enclosure to maximize internal volume and absorb vibrations.
Rotating the speaker array via a lever assembly maintains a flush vehicle panel while enabling wide-frequency sound reproduction.
A helmet-mounted Bluetooth intercom module directs audio outward to preserve environmental awareness.
Limiting the vibrator length by the diagonal size maintains high-band sound pressure in large displays.
A rugged audio system integrated into a pickup truck tailgate uses a tilt switch to activate speakers only when the gate is open.
A weatherproof outdoor security device integrates a cone-shaped mirror to enable the camera to capture images along a radial direction.