Frequency Response Correction TRIZ Cases

A video gaming system selects audio components based on connected device properties to generate adapted output.

Controller adjusts shutter sound frequency characteristics based on user position to resolve audibility discomfort in finder and monitor modes.

Inverse parametric models pre-compensate nonlinear distortions, enabling loudspeakers to operate near maximum power capability without degrading audio fidelity.

Loudspeaker Mechanism Algorithm filters correct transient response distortions in audio systems.

Frequency-dependent gain adjustment reduces auditory image separation, resolving spatial restrictions of front-mounted display speakers.

A loudspeaker device adjusts sound effects by detecting the spatial distribution state of multiple units to determine corresponding modes.

External reference signals enable accurate impulse response measurement of integrated device microphones without physical access or synchronization.

Separating device and room acoustic simulations into independent segments reduces computational load while maintaining wave-based fidelity.

Bandpass filters route harmonic overtones to midrange reproducers, resolving the contradiction between small speaker size and high-quality bass perception.

Multi-tone testing captures time-varying harmonic and intermodulation distortion that single-frequency methods miss.

Iterative filter optimization reduces frequency response deviations between measured vehicle acoustics and user-defined target curves.

Audio filter unit applies height-dependent curves to input signals for spatial rendering.

Audio reproduction device detects occupancy to select room correction presets, compensating for frequency response variation caused by listener distance.

Electronic offset compensation circuit adjusts control voltage to align electromotive forces in dual voice coil transducers.

A control circuit adjusts common-mode voltage generator bandwidth during power supply transitions to prevent audio distortion.

Non-linear displacement prediction and multi-sample interpolation reduce Doppler distortion by aligning predicted movement with actual acoustic velocity.

An audio enhancement device adjusts mid and side signals using dynamic weighting values to improve stereo perception.

A discrete-time audio precompensation filter uses a causal Finite Impulse Response design to manage signal dynamics.

A spectral analysis method estimates nonlinear distortion in loudspeakers using simultaneous tone signals to guide parameter tuning.

A sound recognition apparatus generates amalgamated data from anterior and posterior signals to determine matching via correlation coefficients.

An adaptive control algorithm iteratively adjusts equalizing filter transfer functions to optimize spatial sound reproduction.

A sound plate integrates speaker units to emit audio through side slits.

Audio receiver system monitors transducer performance and adjusts driving signals to maintain tone accuracy.

Segmented waterproof housing and audio processing unit manage water accumulation, maintaining microphone and speaker reliability during rain.

Detection devices sense free-space positioning to trigger equalization that boosts low frequencies and maintains flat response.

A stationary coil module with a ferromagnetic core drives the armature, eliminating tight integration tolerances that increase manufacturing complexity.

A binaural hearing aid system generates hybrid beamforming signals using time-delayed monaural channels to enhance sound source segregation.

A signal processor drives a distributed loudspeaker array to generate cross-talk cancellation across multiple listener positions.

A scaling factor adjusts the modeled driving force function of an electrodynamic transducer to match real electromotive forces.

Compensates destructive interference using asymmetric phase filters across multiple acoustic transducers.

A detector compares input and output signals to adjust filter settings in real time.

A Helmholtz resonator speaker unit transmits sound pressures in opposite phases to enhance bass range sound pressure.

Adjusting separate delay times resolves sound synchronization gaps between display and external speakers.

Electronic device determines microphone transfer function using self-generated acoustic test signals for accurate audio correction.

Simultaneous multi-speaker excitation reduces measurement time while maintaining impulse response accuracy through Bayesian optimization.

Block-oriented wave model synthesizes virtual distortion signals to compensate nonlinear total distortion, improving sound quality without detailed geometry.

A controller adjusts speaker drive frequency by monitoring current draw voltage differentials to maintain resonance operation.

Computing device generates optimized equalization filters using iterative learning methods to adjust parameterizable filter settings.

A filter generation apparatus converts linear phase coefficients to minimum phase representations using cut-out and rounding processing.

A dynamic parametric equalizer adjusts gain using pre-calculated filter coefficients stored in a lookup table based on input signal levels.

A MIMO system generates high-quality sound zones using adaptive filtering and psychoacoustic constraints to optimize spatial audio reproduction.

A loudspeaker frame forms a second cavity to establish a Helmholtz resonator system within the existing footprint.

Electronic device configures hearing parameters using user interface and initial audiogram data to determine gain settings.

An adhesive-free manufacturing method for audio speaker coils eliminates heat-sensitive adhesives that cause pinholes and resistance drift.

A vehicle audio system adjusts sound zone parameters to personalize occupant listening experiences.

Spatial audio rendering positions call and media streams in a 3D virtual space, separating perceived locations without distorting sound quality.

Time-domain neural networks compute inverse transfer functions to compensate audio transducer distortion.