Patent classifications
G
PHYSICS
Load children
G10
MUSICAL INSTRUMENTS; ACOUSTICS
Load children
G10K
SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
Load children
11/00
Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Load children Filter patents View analytics View as hierarchy Open in page
G10K11/16
Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Load children Filter patents View analytics View as hierarchy Open in page
G10K11/175
using interference effects; Masking sound
Load children Filter patents View analytics View as hierarchy Open in page
G10K11/178
by electro-acoustically regenerating the original acoustic waves in anti-phase
Load children Filter patents View analytics View as hierarchy Open in page
G10K11/1781
characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
Load children Filter patents View analytics View as hierarchy Open in page
G10K11/17813
characterised by the analysis of the acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
Load children Filter patents View analytics View as hierarchy Open in page
G10K11/17819
between the output signals and the reference signals, e.g. to prevent howling
Filter patents View analytics View as hierarchy Open in page

G10K11/17819

Vehicle active noise cancellation system diagnostic tool
12548547 · 2026-02-10 · ·

Embodiments of a diagnostic tool for an active noise cancelling system are presented. The diagnostic tool may generate an output from the active noise cancelling system and capture input to the active noise cancelling system that results from the output of the active noise cancelling system. The diagnostic tool may generate visual output to aid in evaluation of active noise cancelling systems.