Loudspeaker Transducer Fixing TRIZ Cases

Adhesive tape secures a bone conduction earbud to the skin, eliminating ear pain and dislodgement when lying down.

An upward-firing full-range driver reflects sound off a ceiling to deliver overhead audio cues.

Strategic openings in the reflective member absorb energy to reduce high frequency peaks, expanding bandwidth without adding tweeters.

Acoustic masking system adjusts audio signal properties to protect speech privacy between vehicle zones without physical barriers.

A projector housing integrates a communication port and an intake port to manage airflow through the exterior walls.

Separate speaker portions link through a handle cable to create a looped unit, resolving portability and sound quality trade-offs.

A vibration sounding device integrates a drive coil and weight assembly within a containment cavity to produce sound and haptic feedback.

A barrel-shaped cabinet with opposing open ends isolates sound pressure waves from a round cone driver using an internal mounting ring.

A speaker device uses a movable plate inside an acoustic deflecting module to vary the resonance chamber volume.

Porous material in the waveguide and enclosure creates destructive interference for rearward sound, achieving highly directional bass without bulky dimensions.

An acoustic conduit with an isolation valve couples a vehicle loudspeaker to the exterior while protecting it from pressure differentials.

A holding plate with predetermined breaking points adapts to different loudspeaker shapes.

Segmenting the passive radiator into two units on opposite cavity walls increases radiation area and improves bass response without expanding module volume.

Sound absorbing particles expand the virtual back volume within a compact enclosure, boosting bass response without increasing device size.

A vibrating body extends to cover the housing exterior, creating a seamless structural integration for electroacoustic transducers.

Segmented internal structures with variable clearances prevent moisture blockage in large display areas, maintaining acoustic output reliability.

A compact package integrates acoustic sensors on inner surfaces with millimeter wave elements on outer surfaces for signal processing.

Segmenting the rigid support from the soft cushion isolates the exciter, preventing instability while preserving low-frequency output quality.

Porous material in the loudspeaker support structure allows rear sound exit, achieving directional mid-high frequency output while eliminating blowing noise.

Zeolite blocks expand effective back volume to reduce resonance frequency and improve sound quality in small enclosures.

A storage container emits white noise to mask audio signals from stored electronic devices.

A porous sheet adsorbs air molecules inside the speaker housing to reduce rear pressure, allowing greater diaphragm movement in compact enclosures.

An orthogonal duct routes back-surface sound outside the helmet, resolving low-frequency sensitivity loss in thin designs.

Doping the speaker module shell with thermally conductive filler enhances thermal conductivity, preventing performance degradation from high temperatures.

Raised regions on an elongated diaphragm increase stiffness to control bending modes and reduce unwanted vibrations that cause time-smearing.

An asymmetric loudspeaker paired with an audio controller drives the driver-side speaker at higher voltage levels to enhance acoustic output.

Acoustic lens shapes sound waves from a mid-range driver into a controlled horn section, resolving directivity deficiencies in guitar reinforcement systems.

A wearable display device adjusts speaker output volume based on the position of its coupling member.

Magnetic communication pucks transmit audio wirelessly across partitions using induction coils, eliminating wiring complexity and window operation.

Integral third housing merges magnetic conductive piece and plastic via injection molding, eliminating two-step assembly to reduce production time and cost.

Composite fastening device uses elastomeric bosses to absorb mechanical energy, preventing resonance and deformation in speaker assemblies.

Segmented support frame and fire-resistant back box enable easy installation of interchangeable loudspeaker cartridges while maintaining visual appearance.

A sinuous sound transmission channel blocks external impurities from entering the accommodating cavity while maintaining effective sound quality.

Annular connection member links upper housing to plate member for capacitance feedback in speaker modules.

A housing-less loudspeaker uses a passive noise reduction system to eliminate high frequency noise while maintaining compact weight.

Resonators in fluid communication with the enclosure reduce unwanted sound amplitude, preventing noise amplification at specific frequencies.

A speaker uses a spring damping element to create a dual vibration system that reduces frame forces.

Heat pipes or sinks inside the cavity dissipate component heat while absorbing acoustic energy to lower impedance.

Segmented piezoelectric vibration members generate distinct pitched sound bands, resolving the trade-off between thin thickness and low reliability.

An electronic device uses a conductive housing opening to couple an RF device for signal radiation, resolving antenna efficiency issues in all-metal enclosures.

In-seat speaker arrangement reduces external noise interference and internal echoes in curved immersive theater enclosures.

A loudspeaker module uses a side rear sound aperture to radiate acoustic waves into an independent sealed housing cavity.

A chair mountable audio fixture houses wireless speakers and a solar charging system for portable outdoor use.

A speaker apparatus uses a sound guide with slits to direct acoustic waves from paired speakers into specific radiation directions.

Pivotable supporting leg houses speaker and sound holes to prevent table obstruction and improve viewing angle.

Rear-mounted magnetic circuits vibrate display panels to produce sound, overcoming durability limits of piezo speakers in thin devices.

An air chamber between the diaphragm and vehicle partition panel acts as an infinite baffle.

An Eigen Tone Filter pipe placed inside a loudspeaker vent absorbs open pipe acoustic resonances to reduce port noise.

Segmented silicone seals prevent liquid ingress through openings while maintaining device functionality.

A mobile device locator determines cabin position via orthogonal acoustic detection patterns transmitted by vehicle speakers.