Microphones TRIZ Cases

Segmented hard top and soft fabric back resolve stability versus adaptability contradictions for secure audio playback.

A sound field spatial stabilizer calculates balance gains to adjust and mix microphone signals while preserving the spatial image.

A MEMS assembly integrates a capacitive microphone and tilt sensor on stacked substrates to resolve structural incompatibility.

A hinged privacy panel pivots on headset booms to prevent lip-reading exposure during competitive sports communications.

Segmented wedge-shaped apertures balance noise isolation with ventilation, reducing occlusion effects while maintaining lower frequencies and comfort.

A bone conduction headset uses directional microphones to relay ambient sound while keeping ear canals open.

A conical acoustic reflector directs sound waves around the access point housing to resolve interference between wireless transmission and voice reproduction.

Varying diaphragm thickness reduces acoustic distortion and increases breakup frequency without expensive materials.

A neck-worn wireless collar uses directional ultrasonic speakers to deliver audio directly to the ears.

A MEMS microphone backplate uses a regular acoustic hole array to stabilize the dielectric etching process.

A universal audio analytics module detects abnormal events via a baseline stream, reducing false alarms from background noise.

A microphone array processes audio signals by calculating Steered Response Power values at preset sampling points to build multidimensional vectors for noise detection.

A stabilizer extends through the driver housing and magnet assembly to constrain component movement within audio drivers.

Stacked low voltage transistors with NWELL regions protect MEMS microphones from electrostatic discharge.

Rotating speaker openings in a hinge assembly optimize sound distribution while reducing internal space requirements.

A six-dimensional audio dataset captures spatial coordinates and frequency data to recreate immersive concert experiences.

Binaural hearing system transmits only low frequency spectral parts between devices, reducing computing load and noise issues.

Flexible earplug assembly houses a speaker driver to deliver audio directly into the ear canal.

An electronic device relays audio signals from external sources to wireless earphones via a broadcast link without requiring direct pairing.

Positioning the electrode away from maximum deflection reduces squeeze film damping and improves signal-to-noise ratio in compact MEMS devices.

A loudspeaker apparatus positions a second unit at 90 degrees to the first, expanding the listening area and balancing acoustic energy distribution.

An electronic device maps an audio manipulation area to adjust sound collection effects for specific sound sources within a camera acquisition zone.

Circular pressure and particle velocity sensors enable arbitrary three-dimensional beam steering.

A system uses error microphones and reference sensors to capture audio signals and remove noise for clearer speech extraction.

A microphone selection system adapts to active audio source counts and positions to record directional sound.

A dipole speaker assembly directs sound energy toward and away from the listener using opposing phase drivers.

Molding material encapsulates piezoelectric elements before exposure, reducing waste during MEMS sound transducer manufacturing.

Multi-chamber housing with volume down sections minimizes acoustic short-circuit interference between front and rear sound holes.

A spherical microphone array segments audio signals to match head positions, resolving the conflict between spatial accuracy and playback complexity.

An internal structure in a fluid-tight space reduces thermal noise and damping while improving acoustic sensitivity.

A voltage-controlled switch detects smartphone operating system signals to route audio control circuits automatically.

Placing a vibration sensing transducer on the fleshy cheek detects unvoiced sounds, resolving distortion from bone conduction.

Curved contact surfaces increase impact area to reduce breakage risk while minimizing stiction in MEMS devices.

Segmented electrode plates partition sensing units, suppressing vibration propagation to reduce harmonic distortion and mismatching.

A MEMS microphone package uses a dual-surface carrier to integrate the application specific IC and microphone chip within a unified encapsulant structure.

Sliding sleeves along the headband adjust curvature radius to simplify pressure fitting and remove complex mechanical components.

A dual-sensitivity microphone system combines high and low sensitivity transducers to prevent saturation distortion in high sound pressure environments.

Signal processing logic compares microphone signal strengths to detect incorrect wearing positions, maintaining audio clarity despite orientation errors.

Portable media device produces synchronized audible and vibratory signals for distinct body locations.

Clamped-clamped beams support a lattice grid that localizes lateral deflection, reducing global deformation by 80% and preserving acoustic sensitivity.

Endpoint mixing system records audio tracks and motion states using synchronized microphones and tracking devices.

Time-delay signal processing virtually extends microphone spacing to enhance signal-to-noise ratio without increasing apparatus size.

Hearing system noise suppression uses frequency-band weighting to attenuate interference signals while preserving spatial perception.

Detecting unit identifies holder magnets to switch earbud sound modes, resolving stereo channel confusion during wear.

A quality factor metric evaluates secondary path invertibility in adaptive noise cancellation systems.

Acoustic signal processing device determines focal point coordinates and computes weighted driving functions to model complex directional characteristics.

Segmenting the detection structure into two series-connected identical units reduces noise while maintaining sensitivity for portable devices.

A sound system suppresses non-maximum sound source signals using adaptive values to improve extraction quality.