220241 ⎘
Gain control in amplifiers or frequency changers without distortion of the input signal; Automatic control in amplifiers having discharge tubes Control dependent upon ambient noise level or sound level
Sound Generation Device And Applications
#2SYSTEM AND METHOD FOR AUTOMATIC ADJUSTMENT OF REFERENCE GAIN
#3Sound Generation Device And Applications
#4COMPENSATION FOR AMBIENT SOUND SIGNALS TO FACILITATE ADJUSTMENT OF AN AUDIO VOLUME
#5Passive sub-audible room path learning with noise modeling
#6Monitoring loudness level during media replacement event using shorter time constant
#7Detection of media playback loudness level and corresponding adjustment to audio during media replacement event
#8Variable sound system for audio devices
#9Compensation for ambient sound signals to facilitate adjustment of an audio volume
#10Method, apparatus and computer-readable media utilizing positional information to derive AGC output parameters
#11Detection of volume adjustments during media replacement events using loudness level profiles
#12Method and device for controlling recording volume, and storage medium
#13Monitoring loudness level during media replacement event using shorter time constant
#14System and method for automatic adjustment of reference gain
#15Sound generation device and applications
#16Context based volume adaptation by voice assistant devices
#17Variable sound system for audio devices
#18Audio signal control based on noise associated with state information received from an external device
#19Imaging apparatus
#20METHOD AND SYSTEM FOR CONTROLLING AN ACTUATOR
#21Volume adjusting method, device, and terminal device
#22Volume adjusting method and mobile terminal
#23Detection of volume adjustments during media replacement events using loudness level profiles
#24Monitoring loudness level during media replacement event using shorter time constant
#25Detection of media playback loudness level and corresponding adjustment to audio during media replacement event
#26Playback system, control device, control method, and program
#27Electronic device and operation method thereof
#28Automatic volume control for land mobile radio
#29Variable sound system for audio devices
#30Automatic correction of loudness level in audio signals containing speech signals
#31Gain control in spatial audio systems
#32Variable sound system for audio devices
#33Automatic volume control for land mobile radio
#34Method, apparatus and computer-readable media utilizing positional information to derive AGC output parameters
#35Variable gain low noise amplifier
#36Methods and systems for environmental noise compensation
#37Variable sound system for audio devices
#38AUTOMATED AUDIO ADJUSTMENT
#39Automatic volume control based on speech recognition
#40Automatic volume control for land mobile radio
#41Audio processing system and audio processing method
#42Variable sound system for medical devices
#43Method and apparatus for automatically controlling gain based on sensitivity of microphone in electronic device
#44Compensation for ambient sound signals to facilitate adjustment of an audio volume
#45Headphone with active noise cancelling and auto-calibration method thereof
#46Sound control for network-connected devices
#47Systems and methods for optimizing an audio communication system
#48Ambient audio injection
#49Method and apparatus for providing information about the source of a sound via an audio device
#50Bell sound outputting apparatus and method thereof
#51System and method for automatic microphone volume setting
#52Voice detection for automatic volume controls and voice sensors
#53Selective audio/sound aspects
#54Selective audio/sound aspects
#55Selective audio/sound aspects
#56Systems and Methods for Optimizing an Audio Communication System
#57Selective audio/sound aspects
#58Loudspeaker-induced noise mitigation
#59Audio adjustment based on dynamic and static rules
#60Engine sound production systems and methods
#61System and method for selective volume adjustment in a vehicle
#62Application controlled variable audio ear plugs