Loudspeaker Transducer Fixing TRIZ Cases

Asymmetric horn barrels couple resonance peaks to widen frequency bands and reduce manufacturing costs without sound absorbing materials.

A boat waveguide channels loudspeaker output toward the windshield base for natural sound distribution.

Predicts engine torque during gear shifts to output frequencies and magnitudes that align with user expectations, resolving aural feedback mismatches.

A microphone test device uses a cone-shaped channel to centralize acoustic waves from a standard speaker module.

Segmented electrostatic actuator cards overcome backpressure and physical vibration to deliver low bass frequencies without a separate subwoofer.

Integrated conductive gasket replaces spring contacts, reducing height and complexity while maintaining reliable electrical connectivity.

Nested hollow isolation component increases filling space for sound-absorbing material, resolving volume versus complexity trade-off.

Integrating a touch display on the speaker vibration plate resolves acoustic interference from physical buttons while enabling versatile control functions.

Segmented audio output and wireless control maintain sound quality while protecting electronics from water intrusion during shower use.

Segmented arched fixing frames enable secure speaker mounting on cylindrical surfaces, simplifying installation and reducing development costs.

A speaker retaining mechanism uses soft elastic vibration damping members to contact the inner wall of a hollow retaining member for stable mounting.

A miniature loudspeaker uses a movable damper to vary the sound guide channel length for targeted frequency amplification.

An enlarged annular space with sound-absorbent material damps resonances below the high-frequency driver passband, smoothing response.

Input panel covers fitting opening to hide screw fasteners inside portable speaker cabinet shell.

A dynamic notch filter adjusts center frequency and bandwidth to suppress buzzing harmonics in speaker audio signals.

Opposing phase diaphragm movement maintains constant air volume, eliminating acoustic short circuit distortion without heavy enclosures.

A multifunctional electromagnetic transducer uses a flexible support to suspend the magnetic circuit for simultaneous sound and vibration output.

Snap-fastening clips eliminate screw assembly time while maintaining connection strength.

A single sound device reduces hardware complexity and installation costs while providing comprehensive pedestrian alerting through multiple operational modes.

Varying thickness reinforcement parts reduce loudspeaker unit weight while maintaining frame strength and sealing integrity.

A rotatable omni bollard speaker reflects acoustical output over a domed driver to disburse sound evenly within the listening area.

Flexible display protrudes from folded housing to expose a second viewing area.

Dual diaphragms thrust in opposite directions via phase inversion, balancing internal capacity and reducing harmonic distortion caused by unbalanced pressure.

A loudspeaker box embeds a speaker in a front transparent plate while positioning a translucent liquid crystal panel behind it to create a floating visual effect.

An audio signal manager partitions bass components based on speaker excursion limits to optimize playback efficiency across multi-speaker mobile devices.

A deep learning model categorizes audio inputs by refresh rate to assign processing resources dynamically.

Elastic ring adjusts opening size to resolve firm installation versus easy removal contradiction.

A low-modulus elastic cover plate absorbs resonant frequency energy, reducing distortion and improving frequency response performance in speaker boxes.

A speaker module uses a second substrate with varying thicknesses to create acoustic emission holes for sound transfer.

A vertical sound diffusion device uses a variable curvature waveguide to align acoustic centers across frequency sections.

Matching corner portions lock the waterproof frame against a block wall, eliminating assembly gaps that compromise sealing reliability.

A hollow extension module forms a resonator attached to the seat back frame.

Positioning inlet and outlet ports away from the speaker center reduces heat accumulation without decreasing sound pressure in projection devices.

Segmented service holes near the loudspeaker improve rigidity and tone quality while maintaining maintainability without increasing weight.

Multi-functional magnetic components eliminate dedicated coupling magnets, reducing device volume and manufacturing cost while maintaining reliable attachment.

Thermoplastic elastomer parts absorb sound leakage between antenna and speaker units, eliminating gaps that degrade audio quality.

Elastic member secures speaker box in housing, resolving sealing versus assembly efficiency trade-off.

A removable speaker module replaces the optical disk drive in notebook computers to enhance audio performance.

Extending a flexible substrate beyond the housing exposes soldering portions externally, resolving manufacturing complexity in miniaturized ribbon speakers.

A smart power amplifier adjusts output voltage to maintain speaker diaphragm vibration displacement within designed amplitude limits.

Portable device generates ultrasonic audio signal mixed with incoming signal to detect remote speaker faults and trigger local fallback.

Dipole subwoofers and speakers generate localized sound zones that limit transmission beyond the seat while reducing background noise interference.

An angled loudspeaker mount reduces structure-borne noise by breaking symmetric alignment with structural flexibility.

Segmented magnetic circuits boost driving force to resolve weak vibration performance in compact mobile speakers.

A compact vehicle device uses a sound guide member with inclined surfaces to redirect speaker waves away from the microphone.

Magnetic attraction couples the exciter housing to a screen-mounted element, enabling precise repositioning and shielding the display from stray fields.

Internal speakers emit acoustic jamming signals to prevent unintended recording of user voice and ambient information by voice activated devices.

Using identical elastic sealant for sealing and protection eliminates interface separation to maintain sound pressure stability.

Segmented elastic retainers urge speaker projections toward a receiver ring, resolving insufficient vibration isolation in standard bushings.

A speaker structure directs heat away from internal components through integrated thermal conducting members and acoustic ducts.