Microphones TRIZ Cases

Concentric tapered rings and annular channels broaden midrange bandwidth by improving dispersion and reducing response irregularities.

RFID touch-based control lets sound bars and wireless speakers group or ungroup quickly, cutting manual setup time while preserving surround playback.

Ear-mounted mic training lets projection filters reconstruct noise at a passenger's ears from remote sensors for more accurate vehicle RNC.

By switching the talking microphone to the non-wearing earbud, the headset captures stronger voice and less ambient noise during calls.

A two-layer porous barrier with hydrophobic coating blocks liquid and debris from MEMS microphones while preserving acoustic transmission.

Asymmetric speaker and microphone sound paths in an ear-worn housing reduce echo and improve audio capture in compact wearables.

Class-specific neural detection localizes a chosen sound source in reverberant, mixed audio while reducing computation and training data needs.

Integrated earphone storage, pogo-pin charging, and Bluetooth audio let a soundbar deliver private TV listening without extra speakers.

Multiple ear contact points and a memory ear hook improve wearing stability while spreading pressure to reduce fatigue during long use.

A layered MEMS couples in-plane fluid interaction to a perpendicular active structure, improving sensitivity in compact CMOS-compatible designs.

Distributed microphones across camera housing surfaces cut wind noise and improve beamforming and sound arrival estimation.

A shaped ear hook and localized acoustic barrier improve open-ear fit, comfort, listening volume, and far-field sound leakage control.

Sound source angle data replaces offline voiceprint accumulation, enabling real-time meeting role separation with accurate speaker identification.

Multiple microphones use valve-sound positioning and delay-based directivity control to amplify weak coronary stenosis sounds for diagnosis.

Filters nearby device audio from meeting streams, improving clarity and helping remote users identify and join secondary conversations.

A wireless speaker mount fixes securely to a sport platform, replacing loose earbuds and tangled wires while keeping riders aware of companions.

An external detachable loudspeaker assembly preserves waterproof sealing while enabling fast replacement without opening the metal detector control box.

A silicone cover seals to the speaker box to block water, dust, and sunlight while keeping portable speakers usable outdoors.

A convex microphone chamber and offset hole path redirect airflow to cut noise interference while preserving sound pickup in compact wearables.

Combining external and internal sensor signals reconstructs cleaner speech phase, reducing background noise and audio distortion in wearables.

Locally thinned diaphragm regions raise micro speaker sensitivity and SPL while preserving strength through protected coil etching.

DM-derived chroma prediction directions cut VVC decoding comparisons while improving sequence-adaptive prediction accuracy.

A movable driving structure and buckle replace magnetic-only attachment, keeping auxiliary speakers secure yet easy to detach.

Tapered concentric channels equalize sound paths in horn-loaded drivers, improving midrange frequency response while reducing distortion.

Complementary charge zones in doped MEMS electrodes reduce movement interference and enable precise, symmetrical deflection of movable elements.

Tailored speaker delays based on tablet orientation and attachment state reduce spatial aliasing and keep sound quality consistent.

A movable buckle and driving structure replaces unstable magnetic attachment, keeping auxiliary speakers secure yet easy to detach.

A bifurcated folded horn with coplanar active and passive elements extends low-frequency response while keeping the loudspeaker compact.

Radial slits in a symmetric semiconductor membrane boost low-frequency displacement and sound pressure while preserving manufacturable symmetry.

Elastic preprocessing regions and enhanced support increase MEMS speaker displacement, improving low-frequency sensitivity and reliability.

Precomputed acoustic models replace dense room-response storage, enabling accurate real-time AR audio filtering with lower memory and compute use.

A mobile device estimates personalized acoustic transfer functions so hearing aids can detect and enhance the user's own voice in noise.

A bimetallic actuator and rigid-flexible membrane capsule boost displacement and acoustic pressure in miniaturized MEMS speakers.

A groove-linked cavity equalizes etching pressure in a laminated MEMS structure, preventing thin film breakage and enabling larger displacement.

Audio source coordinates and camera image recognition let a PTZ camera track speakers in real time without manual seat setup or specialized hardware.

A solidified encapsulant inside the shell cushions electronics and blocks sweat, water, dust, and dirt without sacrificing audio quality.

Selective directional transducers adapt to wearable mount position to keep communication audio clear and private in noisy settings.

A microphone placed in a dipole speaker null zone and processed by a neural network sharply reduces acoustic feedback, echo, and noise.

Ambient sound and headset mode are combined to estimate true in-ear noise exposure when ANC or passive attenuation skews dosimetry.

Individually mapped pickup areas cut beamforming calculation load while keeping channel assignment flexible and reducing howling risk.

An acoustic conduit and split-band speaker layout help a wearable microphone fit compact housings while reducing speaker-mic noise interference.

A pendant microphone array combines DOA, timestamps, and AI diarization to separate speakers accurately in noisy multi-speaker recordings.

An elastic two-point support structure shrinks speaker footprint while limiting vibration transmission, sound leakage, and resonance.

Spring-biased mounting arms extend after insertion to hold a loudspeaker securely, simplifying installation and removal without wall damage.

A convex chamber and microphone hole route incoming sound while limiting speaker and external noise in compact wearable audio layouts.

Real-time environmental sound analysis adjusts hearing aid amplification and frequency settings to keep output clear as noise conditions change.

A mounting adapter links the voice coil to a 3D free-form membrane, reducing oscillations and resonances in integrated vehicle speakers.

Multiple user devices form a virtual microphone array that enables beamforming and suppresses undesired sounds without specialized equipment.

Phase and amplitude shifts rebuild live spatial audio from produced streams, giving remote viewers head-tracked immersion.

Beamforming switches smart glasses pickup downward for calls and forward for hearing aid use, cutting weight, power draw, and acoustic interference.