Cedar Park, Texas
United States
15
2025-07-24
The entities that hold a legal rights for patent applications filed by inventor Li Ning:
Ning Li from Cedar Park, US has applied for patents for these inventions. The list has both pending applications and granted patents:
VIBRATIONAL TRANSDUCER CONTROL
#2 | 2024-04-04Vibrational transducer control
#3 | 2022-11-01Single-microphone wind detection for audio device
#4 | 2021-10-26Transducer cooling by introduction of a cooling component in the transducer input signal
#5 | 2021-10-19Micro-speaker audio power reproduction system and method with reduced energy use and thermal protection using micro-speaker electro-acoustic response and human hearing thresholds
#6 | 2020-09-29Frequency domain coefficient-based dynamic adaptation control of adaptive filter
#7 | 2020-06-25Methods and apparatus for limiting the excursion of a transducer
#8 | 2020-01-02System and method for calibrating and testing an active noise cancellation (ANC) system
#9 | 2017-02-23Hybrid adaptive noise cancellation system with filtered error microphone signal
#10 | 2016-06-23Systems and methods for performance and stability control for feedback adaptive noise cancellation
#11 | 2015-10-15Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
#12 | 2015-03-19Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path
#13 | 2014-10-16Systems and methods for adaptive noise cancellation including dynamic bias of coefficients of an adaptive noise cancellation system
#14 | 2014-10-16Systems and methods for adaptive noise cancellation including secondary path estimate monitoring
#15 | 2014-09-18Adaptive-noise canceling (ANC) effectiveness estimation and correction in a personal audio device
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