197305 ⎘
Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Miscellaneous Diagnostics; Stability; Alarms; Failsafe
Wearable Audio Device with Feedback Instability Control
#2METHOD FOR DIAGNOSING FAILURE OF ACTIVE NOISE CANCELLING SYSTEM FOR MOBILE VEHICLES
#3VEHICLE ACTIVE NOISE CANCELLATION SYSTEM DIAGNOSTIC TOOL
#4Wearable Audio Device with Feedback Instability Control
#5Active noise control device comparing peak frequencies in impedance frequency characteristics
#6Active vibratory noise reduction system
#7Method and device for generating acoustic compensation signals
#8Headset system failure detection
#9Pressure adaptive active noise cancelling headphone system and method
#10Automatic noise cancellation using multiple microphones
#11Noise reduction device, noise reduction system, and fault detection method for noise reduction device
#12Dynamic on ear headset detection
#13Digital active road noise control method and system
#14Gradual reset of filter coefficients in an adaptive noise cancellation system
#15Earphone test system
#16Calculating a social zone distance
#17Frequency-domain adaptive noise cancellation system
#18Noise and vibration sensing
#19Signal processing device, signal processing method, program, and rangehood apparatus
#20Automatic noise cancellation using multiple microphones
#21Interactive sound reproducing
#22Active noise cancellation in audio output device
#23Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
#24Systems and methods for performance and stability control for feedback adaptive noise cancellation
#25Interactive sound reproducing
#26Overload protection for an actuator of a system for controlling sound propagating through an exhaust system
#27Active vibration/noise control apparatus
#28Method and device for acoustically detecting a malfunction of a motor having an active noise control
#29Coordinated gain control in adaptive noise cancellation (ANC) for earspeakers
#30Instability detection and correction in sinusoidal active noise reduction systems
#31Interactive sound reproducing
#32Mic covering detection in personal audio devices
#33Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices
#34Instability detection and correction in sinusoidal active noise reduction system
#35Systems and methods for detection and cancellation of narrow-band noise
#36Systems and methods for adaptive noise cancellation including secondary path estimate monitoring
#37Systems and methods for hybrid adaptive noise cancellation
#38Active noise control apparatus
#39Error-signal content controlled adaptation of secondary and leakage path models in noise-canceling personal audio devices
#40Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
#41Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)
#42Coordinated control of adaptive noise cancellation (ANC) among earspeaker channels
#43Instability detection and avoidance in a feedback system
#44Active noise cancellation system
#45Noise reduction apparatus
#46Instability detection and avoidance in a feedback system
#47Active vibration noise control device
#48MIC covering detection in personal audio devices
#49Filter architecture for an adaptive noise canceler in a personal audio device
#50Speaker damage prevention in adaptive noise-canceling personal audio devices
#51Transmission path compensator
#52Interactive Sound Reproducing
#53NOISE-REDUCTION DEVICE
#54Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices
#55Audio noise cancelling
#56Active vibration noise control device
#57Noise reduction device
#58Correcting engine noise cancellation microphone disturbances
#59Feedforward-Based ANR Adjustment Responsive to Environmental Noise Levels
#60System for active noise control with an infinite impulse response filter
#61Active noise reduction adaptive filtering
#62Interactive sound reproducing
#63AMBIENT NOISE REDUCTION SYSTEM
#64Noise control device
#65Active Noise Cancellation Using a Predictive Approach
#66Active-noise-reduction headsets with front-cavity venting
#67Methods and systems for measuring performance of a noise cancellation system
#68Methods and systems for controlling noise cancellation
#69System for improving communication in a room
#70Interactive sound reproducing
#71Wearable audio device with feedback instability control
#72Power management of adaptive noise cancellation (ANC) in a personal audio device