Thickening members on bent portions of elastic supporting arms increase structural strength and support rigidity in multifunctional sounding devices.
Opposite diaphragm vibration cancels cabinet resonance, resolving phase interference and asymmetrical drive forces in compact speaker designs.
Position sensor detects movable flange location to dynamically adjust antinoise attenuation levels for turboprop and jet aircraft environments.
Asymmetric speaker tilt angles redirect sound energy toward the front viewing area, resolving limited sound quality issues in confined spaces.
Injecting a low-frequency resonance signal cools voice coils through air convection, preventing thermal failures while maintaining acoustic energy output.
Inclined partitions compress sound waves to drive passive radiators, mitigating system resonance and enhancing bass extension.
A loudspeaker port uses a mounting baffle extension wall to establish fluid communication between the enclosure interior and outside environment.
A loudspeaker module integrates a sound-permeable damping film and supporting member to alter gas flow through a leakage hole.
Dynamic voltage limiting based on nonlinear port parameters prevents thermal damage while maximizing output.
Vibrators avoid locations that most easily vibrate across audio frequencies, suppressing large stationary waves and maintaining sound quality.
A dual-chamber audio arrangement in a salt lamp extends product life by isolating speakers from corrosive salt residuals while delivering richer sound.
Asymmetric rib widths and fillet radii exceeding 0.6 mm reduce tension fracture risk in steel sheet cover plates, improving manufacturing yield.
Extending a mu-metal shield into a perpendicular spout increases magnetic attenuation without enlarging the hearing aid sound generator footprint.
An internally welded speaker structure integrates a bracket and U cup to secure components firmly.
Vibrating the display panel directs sound forward, eliminating rear reflections that disrupt immersion.
A self-locking fixation device secures equipment to vehicle door linings using flexible lugs with inverted L-shaped blocking elements.
Relocating the hearing-aid voice coil to the upper housing prevents lead wire collisions and improves acoustic performance.
Dynamic engine sound localizer shifts audio position based on driving state to resolve conflicts between entertainment and vehicle awareness.
A loudspeaker module uses a dual-layer housing with an elastomeric outer layer to absorb assembly stress and protect the inner polycarbonate structure.
Audio tactile transducer mounted to a deflectable panel generates sound while protecting components from wave impact and moisture damage.
Intersecting cavities in a foam attachment shield microphone elements from reflected sound, avoiding bulky portable booths.
A truncated conical supporter shifts resonance frequencies to lower bands through increased shear deformation area.
Segmented pins and snap-fit mechanisms secure the grille while hidden mounting preserves the vehicle's aesthetic appeal.
A supporting structure with a metal body serves as an antenna for wireless communication in acoustic output devices.
Limiting circumferential slit length reduces housing flexibility during heat treatment, preventing detachment from the base.
An elongated alignment bar supports modular speaker brackets that adjust spacing to match television widths and room acoustics.
An adapter housing positions a speaker outside the airflow path to deliver audible alerts directly to the user.
Concentric coaxial speakers mounted in sealed enclosures form an acoustic horn, eliminating phase and time misalignment caused by separate drive units.
An enclosure with receiving recesses and engaging members fixes the speaker module to minimize resonance space reduction while absorbing mechanical vibrations.
Extracting the driver board adjacent to the fan resolves blocked airflow, preventing temperature-triggered shutdowns in compact projection units.
Elastic foil vibration dampening element decouples receiver from housing, reducing feedback caused by rigid mounting structures.
Symmetrical channels with expanding cross sections reduce low-frequency distortion in portable speakers while maintaining compact dimensions.
A head-mounted speaker uses a vibrating unit for bone conduction alongside an air emission opening.
Mass damping elements dissipate kinetic energy to attenuate vibrational modes, resolving the contradiction between chassis vibration and acoustic performance.
A cavity-backed slot antenna uses conductive structures on a speaker housing to radiate signals.
A piezoelectric vibration apparatus reduces thickness by replacing electromagnetic speakers, while a cable unload hole prevents damage from external impacts.
Segmented module absorbs spring force strain, preventing housing deformation while maintaining reliable electrical connectivity.
Bidirectional force electromagnet transducers drive movable panels via lever arms to amplify mechanical movement.
A transducer assembly balances dynamic forces via a tuned passive radiator, eliminating excessive vibrations that cause device instability.
An inner cavity within the speaker adapter absorbs package working vibration, extending plastic part service life while lowering production complexity.
Integrating the supporting member with the speaker main body reduces vibrational noise and device complexity in vehicle sound assemblies.
Merging discharge and introduction pathways into one common passage expands internal volume, resolving spatial constraints that restrict component performance.
Two overlapping passive radiators counteract low-frequency vibrations in thin electronic devices, maintaining structural strength and sound quality.
A moving magnet motor uses a soft magnetic flux concentrating member to focus magnetic field density on the stationary voice coil.
An enclosure creates a back-volume using the space between a transparent cover and display, eliminating complex sealing geometries.