Loudspeaker Screens TRIZ Cases

A speaker module uses movement passages to transmit acoustic waves to an actuator, generating touch sensation feedback alongside audio output.

A stiffener compresses an acoustically permeable mesh to prevent mechanical deformation and maintain uniform appearance in electronic device apertures.

Relocating tuning holes into internal ducts equalizes pressure and blocks water while maintaining precise sound adjustment.

A display screen cover integrates polarization film through holes and acoustic spaces to transmit sound while maintaining optical clarity.

A porous PTFE membrane maintains acoustic transmission while blocking water ingress through controlled pore structure and balanced mechanical properties.

Segmented support ribs carry emittive material against a protective screen to enhance acoustic impedance matching, increasing output volume without distortion.

Elastomeric acoustic protective members prevent irreversible deformation under high pressure, preserving waterproof integrity and sound transmission.

Integrally molded speaker mesh uses a recessed frame portion to enhance structural bonding force during manufacturing.

Asymmetrical dimples on a speaker bridge diffuse standing waves, resolving poor audio clarity caused by symmetrical designs.

Matched acoustic cavity resonance frequencies minimize sound spillage in open audio devices.

An elastic cover plate with lower stiffness absorbs specific frequency energy, reducing resonance peaks and improving harmonic distortion.

A matching element with non-homogeneous texture and material composition modifies acoustic impedance across frequencies.

A micro-speaker waterproof membrane uses a stiffness gradient to transmit sound while sealing the housing opening.

A loudspeaker baffle channel directs water away from the enclosure using gravity.

A waterproof speaker assembly uses a permeable pressure equalization membrane to maintain acoustic integrity.

Embedding a feedback microphone in the nozzle wall preserves maximum airflow while a metal sleeve maintains structural rigidity.

A speaker box uses a heat stake to fasten its metal top plate connector, preventing loosening and ensuring stable sound quality.

Variable thickness support layers maintain sound transmission while preventing membrane deformation under water pressure.

A hybrid earphone design segments frequency ranges to optimize bass response and ensure consistent acoustic performance across varying user ear geometries.

A position-adjustable display screen exposes internal sound holes to deliver high-quality front audio while preserving a full-screen design.

Integrating damping elements and leakage controllers on a single layer increases back cavity volume while maintaining acoustic performance.

Segmented protective sleeves insulate control circuits from high molding temperatures, preventing thermal damage and ensuring reliable sound quality.

Segmenting the housing from interchangeable sleeves resolves customization complexity while maintaining precise alignment through magnetic engagement.

A magnetic coil reorients ferromagnetic particles onto a porous layer to protect loudspeaker diaphragms from debris accumulation.

Contrasting foam firmness resolves the trade-off between user comfort and acoustic energy transmission by using a denser region as a speaker grille.

A sealed audio module uses a U-shaped channel to position the sound port away from the diaphragm.

An integrated audio bracket merges speaker and microphone housings to reduce device volume while embedding acoustic mesh for particulate filtration.

Knitted fabric with a low-melt polymeric yarn eliminates messy glue adhesives by forming a tight structural bond through thermal activation.

A terminal device uses a movable sounding assembly to switch acoustic paths between receiver and speaker modes.

A dual aperture dust-proof member filters large and small particles to maintain acoustic impedance in intelligent audio apparatuses.

A rigid coupling member connects plate-shaped housing portions in a vehicle door loudspeaker system to reduce structural vibration.

A shuttered loudspeaker design uses a movable shutter to expose the transducer for full acoustic transparency.

An electrospun nanoweb sheet resolves the contradiction between waterproofing and sound transmission by using segmented layers with distinct pore sizes.

Integrating an antenna system into a speaker chamber cavity isolates the structure from electromagnetic interference while preserving device aesthetics.

Segmentation and intermediary buffers isolate microphone noise from piezoelectric panel vibrations, enhancing sound transmission efficacy.

A hydrophobic mesh and hydrophilic grill manage water flow via capillary action, preventing speaker blockage from ingress.

Segmenting the grill into small holes prevents foreign matter intrusion while maintaining structural integrity and allowing effective sound transmission.

Embedded vents reduce internal pressure while elastic fasteners maintain vibration resistance, preventing mechanical failure in extreme environments.

A monolithic rigid housing secures a flexible diaphragm membrane, preventing particle ingress and membrane deformation that degrades sound quality.

A twist-lock speaker grill assembly uses rotating tabs to engage housing retainers for secure attachment.

Dual-surface mesh screens manage acoustic module moisture by repelling ingress and channeling accumulated liquid via capillary action.

A sound generator spring connects the magnetic circuit to the frame using an annular structure that maximizes external space utilization.

Integrating a nonmetallic flexible net into the case resolves waterproof and dustproof trade-offs while improving assembly efficiency.

An acoustic low-pass filter placed behind MEMS loudspeaker units absorbs ultrasonic energy above 16 kHz to eliminate unwanted signal interference.

Variable opening sizes manage airflow turbulence in transition areas, balancing low frequency performance with high frequency clarity across the media device.

Optimized mesh fiber diameter and opening size boost water entry pressure while maintaining acoustic transmissibility.

A segmented phase plug guides sound energy from a loudspeaker diaphragm to control acoustic radiation patterns.

Multiple diaphragms partition the housing into distinct spaces, preventing low-band sound pressure loss while maintaining manageable structural complexity.

A dual-sensor earphone mechanism combines pressure and touch signals for accurate state detection.

A waterproof speaker cover uses snap-lock clips to attach securely to the audio grille.