220274 ⎘
Tone control or bandwidth control in amplifiers; Manually-operated control Equalizers; Volume or gain control in limited frequency bands
SETTING TUNING/PRESETS FOR AUDIO BEING PLAYED FROM PLURAL SOURCES
#2Techniques for Enabling Interoperability between Media Playback Systems
#3Display System Having An Audio Output Device
#4SMART AUDIO SETTINGS
#5Adjusting a Playback Device
#6SOUND PROCESSING APPARATUS AND SOUND PROCESSING SYSTEM
#7Techniques for Enabling Interoperability between Media Playback Systems
#8ACOUSTIC PROCESSING DEVICE AND ACOUSTIC PROCESSING METHOD
#9Display System Having An Audio Output Device
#10GAIN EQUALIZER AND METHOD FOR CONTROLLING TUNABLE GAIN OF GAIN EQUALIZER
#11Smart audio settings
#12Sound processing apparatus and sound processing system
#13SIGNAL PROCESSING METHOD, APPARATUS AND ELECTRONIC DEVICE
#14Adjusting a playback device
#15Smart audio settings
#16Method for equalizing input signal to generate equalizer output signal and associated parametric equalizer
#17Deep encoder for performing audio processing
#18Sound processing apparatus and sound processing system
#19Resolving bad audio during conference call
#20Amplifier assembly and method of amplification particularly for portable device
#21Techniques for enabling interoperability between media playback systems
#22Genetic-algorithm-based equalization using IIR filters
#23Sound processing apparatus and sound processing system
#24System and method for digital signal processing
#25SYSTEM AND METHOD FOR CUSTOMIZING SOUND AND EQUALIZATION FOR AUDIO DEVICES
#26Adjusting a playback device
#27Method and system for optimizing the low-frequency sound rendition of an audio signal
#28Display system having an audio output device
#29Analog-to-digital converter with dynamic range enhancer
#30SPEAKER DRIVING DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
#31Sigma-delta analog to digital converter
#32Method for setting parameters for individual adaptation of an audio signal
#33Capacitive environmental sensing for a unique portable speaker listening experience
#34System and method for digital signal processing
#35Separated audio analysis and processing
#36Display system having an audio output device
#37Adjusting a playback device
#38Method for sound effect compensation, non-transitory computer-readable storage medium, and terminal device
#39Spectral-dynamics of an audio signal
#40Audio feedback reduction utilizing adaptive filters and nonlinear processing
#41Method and apparatus for setting filter frequency response
#42Electronic device with embedded microchip
#43Speaker driving device
#44Modular musical instrument amplification system with selectable input gain stage response behavior
#45Audio preferences for media content players
#46Method of calibrating audio output device with playback of adjusted audio
#47ELECTRONIC SIGNAL PROCESSOR
#48Amplification adjustment in communication devices
#49Sound signal detection device
#50System and method for digital signal processing
#51Headphones with multiple equalization presets for different genres of music
#52Extremely precise frequency estimation apparatus and method for single receiver
#53Audio processing apparatus and method for previewing parameter
#54Control for vehicle sound output
#55Separated audio analysis and processing
#56Personalized adjustment of an audio device
#57Frequency characteristic adjusting circuit, optical transmitter, and optical transceiver
#58Measurement system and measurement method
#59Signal processor using multiple frequency bands
#60Single knob pre-amplifier gain-trim and fader
#61Broadcast receiver with two units for switching over between different transmission technologies
#62Intelligent method and apparatus for spectral expansion of an input signal
#63Adjusting a playback device
#64Portable guitar amplifier
#65Spectral correction of audio signals
#66Electronic device capable of adjusting an equalizer according to physiological condition of hearing and adjustment method thereof
#67Audio program playback calibration based on content creation environment
#68System and method for digital signal processing
#69Loudness matching
#70Equalization contouring by a control curve
#71Loudness matching
#72Methods and apparatus for improving understandability of audio corresponding to dictation
#73System and method for improved audio perception
#74ACOUSTIC ADJUSTMENT DEVICE AND ACOUSTIC ADJUSTMENT METHOD
#75Sound reproduction device including auditory scenario simulation
#76System and method for transitioning between audio system modes
#77Filter coefficient group computation device and filter coefficient group computation method
#78Electronic signal processor
#79Sound-effect setting method and electronic device
#80System and method for digital signal processing in deep diving environment
#81Personalized adjustment of an audio device
#82Signal processing apparatus and method
#83Feedback enclosure and feedback system for a transducer of an electronic device
#84Sound effect adjusting apparatus, method, and program
#85System and method for digital signal processing
#86Method and apparatus for providing a visual user interface for audio equalization
#87Adjusting a playback device
#88Electronic signal processor
#89Circuit for providing a flat gain response over a selected frequency range and method of use
#90Respirator mask speech enhancement apparatus and method
#91Sound processing apparatus, method, and program
#92Equalizer
#93Sound reproduction device including auditory scenario simulation
#94Operator adjustable full-bandwidth audio spectral shifting control with a simple listener interface
#95Device for adding harmonics to sound signal
#96Mobile communication device capable of setting tone color and method of setting tone color
#97Network for bone conduction transducers
#98MIXER AND MULTICHANNEL AUDIO INTERFACE FOR A TABLET COMPUTER
#99Earbuds and earphones for personal sound system
#100Intelligent method and apparatus for spectral expansion of an input signal
#101SOLID STATE AUDIO POWER AMPLIFIER
#102Subwoofer Volume Level Control
#103Electronic signal processor
#104CROSS FADER UNIT, MIXER AND PROGRAM
#105Method and apparatus for adjusting a speaker system
#106Dynamic compensation of audio signals for improved perceived spectral imbalances
#107Personalized adjustment of an audio device
#108SOUND DISTORTION SUPPRESSION CONTROL METHOD AND ACOUSTIC CONTROL APPARATUS USING THE METHOD
#109Electronic volume circuit
#110Apparatus and method for sound enhancer
#111Electronic signal processor
#112Combination equalizer and calibrator circuit assembly for audio system
#113Signal processing device, signal processing method, and sound emitting system
#114Individual audio receiver programmer
#115Mobile communication device capable of setting tone color and method of setting tone color
#116Equalizer system and filtering method
#117METHOD OF SETTING AUDIO SIGNAL AND AUDIO APPARATUS TO USE THE SAME
#118Circuit for processing sound signals
#119In-room acoustic magnitude response smoothing via summation of correction signals
#120Method and apparatus for audio path filter tuning
#121Electronic signal processor
#122Electronic signal processor
#123Electronic signal processor
#124HEADPHONE PROVIDING TONE ADJUSTING FUNCTION
#125Hearing apparatus with unsymmetrical tone balance unit and corresponding control method
#126Sound signal equalizer for adjusting gain at different frequency bands
#127Amplifier and Method of Amplification
#128ENVIRONMENTALLY CONTROLLED FREQUENCY RESPONSE MODIFICATION FOR LONG RANGE HAILING SYSTEM
#129Multiband dynamic range control graphical interface
#130Equalizer bank with interference reduction
#131ADJUSTABLE SPEAKER SYSTEMS AND METHODS
#132Speaker equalization tool
#133Handheld audio player with equalizer
#134Controller of graphic equalizer
#135Fully parametric equalizer
#136Acoustic correction apparatus
#137Graphic equalizers
#138Methods and apparatus for audio signal equalization
#139Hearing adjustment appliance for electronic audio equipment
#140Adjustable speaker systems and methods
#141Low distortion audio equalizer
#142Multi-channel volume level equalization based on user preferences
#143Method for dynamically adjusting weighting values to equalize input signal to generate equalizer output signal and associated parametric equalizer
#144Audio feedback reduction utilizing adaptive filters and nonlinear processing
#145Instrument interconnect system
#146External amplifier interface
#147Application controlled variable audio ear plugs
#148Bass enhancement