Audiometering TRIZ Cases

Built-in hearing tests map age-based frequency gain values to equalizer settings, improving sound clarity for different hearing abilities.

Encrypted wireless signaling lets one remote control physical and video VRA units without line of sight or frequency overlap.

A built-in hearing test measures frequency-specific thresholds and sets equalizer gain to improve clarity for high-frequency hearing loss.

Measures hearing in the user’s real listening setup to build volume-adaptive equalization that compensates for device response and hearing variation.

A pressure-expanded foldable earpiece adapts to ear canal variation to improve sealing, sound attenuation, and fit comfort.

Iterative fitting of sparse DPOAE measurements cuts interference-driven errors and speeds individual hearing threshold detection.

A mobile-guided hearing test calibrates hearing aid output at home, avoiding complex real-ear equipment and specialist fitting.

A flexible support structure fixes wet electrode positions around the face and ear for easy self-application, low impedance, and stable signals.

Bluetooth transmission lets a multichannel audiometer connect directly to hearing aids and implants while calibration keeps test levels consistent.

Auditory calibration cues trigger expected neural responses so in-ear EEG quality can be checked in real time for portable, reliable brain-signal use.

Additive manufacturing enables compact ear probe transducer placement and acoustic channel isolation to cut crosstalk, diameter, and assembly time.

Extended-frequency, multi-level audiometry speeds mass hearing screening while improving detection of high-frequency loss and tinnitus.

Fragmented absorbance measurements build tympanometry curves without air pumps, enabling middle-ear evaluation on consumer audio devices.

Interactive signal adjustment on an electronic device shortens hearing tests while improving threshold accuracy for hearing device setup.

Real-time head-position tracking adapts ear-speaker signals to reduce hardware and noise bias in hearing sensitivity and latency assessment.

Multiple pure tones are combined into one hearing test response, cutting test time and user fatigue while preserving threshold accuracy.

Phoneme-based scoring compares spoken word responses with target words to detect hearing loss patterns and guide hearing device adjustment.

External electrodes capture outer hair cell electromagnetic signals without ear canal insertion, reducing acoustic interference and ear drum risk.

A two-stage self pitch matching process narrows frequency and intensity ranges to estimate tinnitus tones faster and with less fatigue.

Frequency-band mixing of speech and background noise reveals which everyday sounds impair hearing and supports more precise hearing aid adjustment.

Calibration audio cues and in-ear electrodes verify EEG signal quality in real time, helping users correct fit and detect hearing issues.

Headphones worn around the neck estimate hearing protector PAR using threshold shifts and noise checks, enabling reliable field testing.

EEG sensors in a hearing aid detect auditory responses to fit hearing thresholds objectively without user feedback or test rooms.

Frequency-band mixing of speech and separate noise components reveals which everyday sounds impair hearing and supports more accurate hearing aid fitting.

Gaussian-process sound sequencing speeds hearing-threshold estimation while limiting over-stimulation and improving severe-loss accuracy.

Equal-loudness hearing tests drive dynamic filter settings that match amplification to sound level and avoid brittle, overamplified output.

Adaptive light-intensity tuning aligns dual PPG pulse shapes to improve wearable HbA1c measurement despite tissue path variation.

An integrated timer and encryption member tracks allocated listening time, protects hearing profiles, and blocks unauthorized audio use.

Pressure sensors and consumer audio devices replace dedicated pumps, enabling fragmented wideband tympanometry for hearing assessment.

A calibration audio signal helps an in-ear electrode verify EEG quality in real time and flag poor placement or hearing-related issues.

Dynamic word selection reduces learning effects while supporting precise, repeatable hearing-device speech tests at home.

Cross-correlation and adaptive averaging automate ABR threshold detection, reducing recordings by up to 69% with accuracy within ±5 dB.

This case combines ear-canal acoustic sensing with motion data to improve physiological signal accuracy during user activities.

A wireless audiometer headset performs hearing tests using bone conduction and air conduction.

A remote user interface housing integrates a non-latching ear selection switch near the patient.

Audio system generates parametrically formulated noise signals to determine individual hearing ability across a band of frequencies.

Network-enabled hearing aids log user settings to enable remote fitting evaluation, reducing clinic visits.

A hearing assistance device fitting system uses external devices to receive user input on sound volume and bass treble balance.

A computing device determines hearing protector attenuation using binaural audio test sounds to balance perceived loudness across both ears.

A remote telehealth hearing test system enables audiologists to conduct examinations without significant lag or delay.

Control unit determines target frequency range via patient feedback on test tones, eliminating time-consuming manual calibration.

Weighted ear biometric fusion reduces the equal error rate by resolving the false acceptance and rejection trade-off.

Machine learning models predict optimal hearing aid parameters while visual anchors reduce cognitive load during paired comparisons.

Universal circuit board supports multiple impedance levels while damping chamber cancels resonance to improve hearing test accuracy.

A hearing loss compensation apparatus uses a sound direction detection device and 3D equal loudness contour to adjust audio signals based on user hearing characteristics.

Signal generation part produces pure and complex tone signals to identify tinnitus regions and sound path origins.

A single audiologic test apparatus uses interchangeable probes and automatic detection to configure test modes without manual setup.

A nasal cavity pressure sensor measures gas and sound signals to assess Eustachian tube function.

Ear simulator uses artificial eardrum to measure weighted vibration, resolving precision limits in bone conduction testing.

A hearing aid fitting method correlates logged sound environment data with user questionnaire responses to adjust settings remotely.

A smartphone interface outputs test tones at varying frequencies to identify user hearing sensitivity through signal level adjustments.

Audio processing circuitry generates a hearing profile by capturing user speech signals and identifying hearing difficulty conditions.

Covariance matrix whitening transforms correlated noise into uncorrelated signals for precise evoked response detection.