Patent classifications
G
PHYSICS
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G10
MUSICAL INSTRUMENTS; ACOUSTICS
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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
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2210/00
Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
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G10K2210/3017
Copy, i.e. whereby an estimated transfer function in one functional block is copied to another block
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G10K2210/3017

Hybrid adaptive noise cancellation system with filtered error microphone signal
09578415 · 2017-02-21 · ·

In accordance with systems and methods of the present disclosure, an adaptive noise cancellation system may include an alignment filter configured to correct misalignment of a reference microphone signal and an error microphone signal by generating a misalignment correction signal.