Microphones TRIZ Cases

A sealed pod, translucent inner shell, and lit grille components enable internal speaker illumination without sacrificing waterproofing.

Sliding speaker sections extend for a wider sound field and retract for compact packing, balancing TV fit with higher box loading capacity.

By comparing direct and reflected sound delays across a microphone array, the device locates nearby walls to improve localization and speech audio.

Universal wired and wireless hearing-protection links preserve spatial audio cues and hear-through flexibility in high-noise use.

By combining cartilage vibration with eardrum sound output, this earphone adds spatial audio, stronger bass, and hearing accessibility.

By separating wanted sounds from ambient audio before anti-noise generation, this headset ANC approach cuts noise without blocking important information.

A knob, bolt, and pressing-plate mechanism deforms the headband to let users tune headphone clamping force for a more comfortable fit.

An ear-canal optical waveguide measures glucose in cerumen by light absorption, avoiding finger-prick pain and anxiety.

A vibration panel and Helmholtz cavity improve headphone sound transmission while attenuating resonant peaks for a more balanced response.

Measures coherence between microphones to detect wind and retune compression thresholds and gain for steadier, clearer audio.

Pivot-hinged transmission arms and an island-in-opening layout cut deformation, limit pull-in, and preserve microphone sensitivity and resonance.

A Helmholtz resonator between multi-layer drivers shapes interference for precise audio zones and more uniform venue coverage.

A thickened lamella edge lengthens the cavity flow path to curb leakage while preserving flexibility and fluid pressure in MEMS speakers.

Two acoustic drivers share one sound channel and outlet to raise sound pressure and volume within the concha cavity size limit.

An annular earphone structure routes external sound through an intake hole while maintaining a secure, comfortable fit in the cavum concha.

Strategic dual vents and an internal heat sink use natural airflow to cool speaker electronics while preserving bass-reflex low-frequency performance.

Sensor-triggered noise pattern detection removes form-change impact sounds from recorded audio in foldable and slidable electronics.

Multiple microphones and adaptive filters separate external sound from in-ear signals to suppress blocking effect and restore clearer voice.

Anonymized noise scores combined with smoke-sensor data flag property damage risk without storing intelligible audio or compromising guest privacy.

A processor triggers an audio indicator at a selected ceiling loudspeaker so installers can verify location mapping and avoid polarity errors.

A curved primary waveguide with branched sensor paths redirects turbulent airflow, reducing wind noise in compact wearable microphones.

Ambient sound and headset mode are combined to estimate attenuation and report true in-ear noise exposure more accurately.

Correlation between two microphone signals isolates solid-borne friction noise and removes it to improve recorded audio clarity.

A reinforcing portion with an etched barrier wall protects the diaphragm from substrate contact during hard vibration, improving microphone reliability.

User gaze steers video rendering and sound image positioning, improving free-viewpoint and stereoscopic content playback.

Separate sound sources are mapped across speaker-equipped display units to widen accurate listening positions and better align audio with video.

A MEMS sound generator uses multi-frequency drivers and puff-based modulation to recreate smoking sounds, mask noise, and deliver user cues.

A unified multi-device playback interface shows device status and cuts repeated inputs, reducing user burden and battery drain.

Rear-facing multi-directional speakers use beamforming filters to steer sound toward viewers and reduce surface reflections that blur speech.

Multiple sensors, MVDR beamforming, and ML denoising suppress wind and acoustic noise while preserving clear, natural speech.

A limiting member supports the waterproof membrane and drainage channels to prevent rupture under high-pressure water while preserving voice reception.

A removable shaping component forms folded MEMS membranes without multi-step etching, cutting process complexity while improving acoustic output.

A self-aligning swivel and adjustable headband improve mastoid fit, pressure distribution, and vibration transfer during BAHS evaluation.

An acoustic mesh over circuit-board vent holes lowers back-chamber Helmholtz resonance and preserves ultra-high-frequency SPL in micro speakers.

Microphones, light arrays, and vibration cues help hearing-impaired users locate sound direction and intensity beyond their field of view.

Bone conduction signals from nasal or throat sounds enable accurate hands-free device control in noisy settings where air microphones fail.

A MEMS frame and support layout blocks reverse-phase wave interference, raising sound pressure and lowering distortion in compact piezoelectric speakers.

A self-aligning swivel headband improves mastoid pressure distribution, comfort, and sound transfer during BAHS evaluation.

A non-uniform sacrificial layer enlarges the membrane edge gap to cut squeeze-film damping, lowering mechanical noise in capacitive microphones.

A wireless routing device manages headset links to enable private and broadcast audio or text communication without physical connections.

A recessed audio opening and controlled clearance path cut surface-reflection interference while protecting the microphone from tampering and exposure.

Auto-pin hanger assemblies let one installer set line array splay and inclination angles quickly while keeping speaker alignment accurate.

Frequency-dependent analysis extracts sound direction from non-uniform microphone arrays, improving spatial audio capture above aliasing limits.

An elastic anti-adhesion member cushions diaphragm contact with the back plate, reducing stress concentration and breakage in MEMS microphones.