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Electrical Audio Signal Processing Systems And Devices

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Binaural And Stereophonic



No:7043031
Acoustic correction apparatus
No:7031474
Acoustic correction apparatus
No:5850453
Acoustic correction apparatus
No:6718039
Acoustic correction apparatus
No:6424719
Acoustic crosstalk cancellation system
No:4356349
Acoustic image enhancing method and apparatus
No:5384856
Acoustic system
No:5594801
Ambient expansion loudspeaker system
No:5910990
Apparatus and method for automatic equalization of personal multi-channel audio system
No:5121433
Apparatus and method for controlling the magnitude spectrum of acoustically combined signals
No:4495637
Apparatus and method for enhanced psychoacoustic imagery using asymmetric cross-channel feed
No:3067297
Apparatus for determining the polarities of stereophonic channel connections at anyselected point
No:5838800
Apparatus for enhancing stereo effect with central sound image maintenance circuit
No:5710818
Apparatus for expanding and controlling sound fields
No:5305386
Apparatus for expanding and controlling sound fields
No:6067360
Apparatus for localizing a sound image and a method for localizing the same
No:3236949
Apparent sound source translator
No:7366312
Artificial stereophonic circuit and artificial stereophonic device
No:5263086
Audio accessory circuit
No:5541999
Audio apparatus having a karaoke function
No:5677957
Audio circuit producing enhanced ambience
No:4100372
Audio console system for home and vehicle
No:6862356
Audio device
No:5970152
Audio enhancement system for use in a surround sound environment
No:5666136
Audio equipment and method of displaying operation thereof
No:5400405
Audio image enhancement system
No:5701344
Audio processing apparatus
No:4698842
Audio processing system for restoring bass frequencies
No:5764775
Audio processing unit for mixing l channel and r channel of cd/cd-1 audio signal
No:5917916
Audio reproduction systems
No:6178245
Audio signal generator to emulate three-dimensional audio signals
No:7242782
Audio signal processing circuit
No:7054816
Audio signal processing device
No:5109415
Audio signal processing system performing balance control in both amplitude and phase of audio signal
No:5682433
Audio signal processor for simulating the notional sound source
No:4349698
Audio signal translation with no delay elements
No:6111958
Audio spatial enhancement apparatus and methods
No:5042068
Audio spatial equalization system
No:5251260
Audio surround system with stereo enhancement and directivity servos
No:6519344
Audio system
No:5633938
Audio track mixing processor
No:7346172
Auditory alert systems with enhanced detectability
No:5412731
Automatic stereophonic manipulation system and apparatus for image enhancement
No:5896456
Automatic stereophonic manipulation system and apparatus for image enhancement
No:4817162
Binaural correlation coefficient correcting apparatus
No:6118875
Binaural synthesis, head-related transfer functions, and uses thereof
No:5506907
Channel audio signal encoding method
No:5414774
Circuit and method for controlling an audio system
No:5509078
Circuit for preventing crosstalk
No:7006636
Coherence-based audio coding and synthesis

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