Occlusion Effect Electronic Compensation TRIZ Cases

Two independently energized coils damp vent-valve motion in a hearing device, preventing click noise and reducing sound pressure waves.

Coil-controlled magnetic actuation softens vent valve engagement in a hearing device to prevent click noise without added damping material.

Parallel analog and digital paths restore natural self-voice in noisy headsets by cutting latency, occlusion effects, echo, and ambient noise.

Switching feed-forward and feedback filters lets ANR headphones preserve noise cancellation while making ambient sound and self-voice feel natural.

An ambient microphone and ear canal receiver detect acute sounds and replay warnings in the ear while keeping listening exposure safer.

Ambient sound monitoring in an occluding earpiece detects acute sounds and reproduces them at safe ear-canal levels to preserve awareness.

A dedicated low-frequency transducer and ear-canal microphone cancel own-voice occlusion without sacrificing noise reduction or bass gain.

Ambient microphones detect nearby acute sounds and replay them in an occluded ear canal at safe levels, preserving awareness without raising volume.

Acoustic sensors, apertures, and waveguides let sealed ear-plugs rebroadcast ambient sound while preserving spatial cues and audio quality.

Exterior microphones and adaptive filters recreate ambient sound through headphones while preserving spatial cues and timbre.

Mode-specific feed-forward filters let ANR headphones keep noise cancellation while reproducing ambient sound with near-natural insertion gain.

Separate feed-forward, feedback, and hear-through paths balance audio quality with awareness of surrounding sounds in changing noise conditions.

ANR offsets occlusion and acoustic feedback from sealed ear tips, enabling greater gain while limiting spectral combing and echo.

An impedance-aware filter uses mouth-to-ear transfer functions to reduce occlusion and preserve natural self-voice perception.

This case combines external and internal microphones with filtering to restore natural voice perception in sealed headphones.

Sealed ear tips and ANR reduce occlusion while enabling greater stable hearing-aid gain.

Masked bandpass components embed biometric frequencies within psychoacoustic bands to generate perceptually acceptable acoustic stimuli.

An earpiece detects ambient sound and reproduces it to preserve hearing transparency.

A hear-through filter passes external audio signals through adaptive processing to preserve environmental awareness.

Selective noise suppression based on user audiograms reduces battery strain by avoiding active cancellation of inaudible frequency components.

An in-ear earphone measures eardrum reflections to generate a personalized correction filter for sound reproduction.

A hearing instrument transducer measures its own electrical response to adjust acoustic impedance and reduce occlusion effects.

An earpiece employs a digital signal processor with ordered filter sets to balance ambient noise reduction against natural sound perception.

Independent air conduit increases resistance to prevent low frequency sound leakage while reducing moisture discomfort.

A hearing aid classifier selects processing algorithms based on environment descriptors to adjust signal delay.

Dual microphones feed adaptive filters that distinguish user voice from noise, reducing occlusion effects and improving sound quality.

Surface-level vent pathways on the dome reduce occlusion and acoustic feedback without increasing volume or material usage.

Vented AOR transducers with flattened low frequency response minimize amplification artifacts and resonance peaks in hearing aids.

An in-ear device controller generates personalized sound filters using inner and outer microphone data to compensate for ear canal occlusion effects.

A movable film structure dynamically adjusts a vent opening to manage acoustic pressure in wearable sound devices.

Inward-facing microphone measures sound pressure in the ear canal to generate a frequency response signal for automatic acoustic correction.

A controller adjusts vent opening degrees to generate equalized input signals for wearable sound devices.

A hearing device uses adaptive filters to generate compensation signals from in-canal microphones and vibration sensors for body-conducted sound cancellation.

Adaptive hearing aid controller processes error signals to emit compensation waves, resolving individual ear canal variations.

External pressure sensors adjust DACS actuator transfer functions via lookup tables.

Approximating objects as simple shapes reduces computational complexity while maintaining measurement precision for sound occlusion in virtual reality.

A hearing aid apparatus collects separate self-speaking and ambient signals to process user voice without canceling background noise.

A modular audio processing unit adjusts equalization curves to individual hearing thresholds via wireless remote control.

A hearing device adjusts active occlusion control filtering parameters to reduce perceived body sounds in the ear canal.

A signal processing topology combines feedback, feedforward, and pass-through audio branches to drive an acoustic driver in personal ANR devices.

Parallel signal processing chains minimize interference between hearing loss compensation and active noise reduction, reducing sound output delay.

A hearing aid adjusts its occlusion reduction filter using a plausibility check on the transducer transfer function.

A wearable device uses a voice accelerometer to generate occlusion effect cancellation signals that equalize sound pressure levels within the ear canal.

An audio system detects ear canal seal quality using acoustic reflection analysis to adjust sound settings automatically.

A hearing aid uses a tuned resonator with a piston and flexible surround to manage acoustic energy.

A fitting system determines user experience values from historical data to adjust sound processing parameters.

A processor analyzes speaker and microphone energy ratios to select a shelving filter, compensating for occlusion-induced frequency response variances.

An earphone acoustic impedance branch with resistive elements and a tuned volume reduces occluded ear canal resonance.

A hearing aid receiver with extended low frequency response and static pressure capability processes signals through a subsonic filter to remove harmful energy below 10 Hz.

Segmenting audio streams by user language preference reduces wireless channel overcrowding while maintaining authorized access control.