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US20090252339 |
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, SIGNAL PROCESSING PROGRAM, AND COMPUTER READABLE RECORDING MEDIUM
In this signal processing apparatus, a first-audio-parameter calculating unit calculates a first audio parameter based on two audio signals. A second-audio-parameter calculating unit calculates a...
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US20090252340 |
System, apparatus, and method of speaker
A system, and an apparatus of speaker, and a method for forming a virtual audio is provided. An audio source is processed by a second audio source processing program according to parameters which...
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US20090220112 |
VEHICLE SOUND SYSTEM
A vehicle sound system encompasses a combination of speaker configuration, speaker placement, and sound processing to improve sound quality. A pair of speakers (or rows of speakers) are placed...
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US20090161881 |
SOUND SYSTEM FOR PORTABLE ELECTRONIC DEVICE
A sound system ( 30 ) for a portable electronic device ( 20 ) is provided. The sound system includes a sound generator ( 28 ), a sound processor ( 25 ), and a speaker subsystem ( 24 ). The sound...
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US20080279389 |
SOUND FIELD REPRODUCTION APPARATUS AND METHOD FOR REPRODUCING REFLECTIONS
Provided are sound field reproducing apparatus and method. The sound field reproducing apparatus includes an input unit for receiving reflection reproducing information, a signal processor for...
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US20080247554 |
Wireless Digital Transmission of Low Frequency Effects and Surround Channels For Surround Sound System
A subwoofer ( 72 ) is equipped with a wireless receiver ( 80 ) to receive signals containing information for a Low Frequency Effects (LFE) channel and information for both surround channels. In one...
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US20080226085 |
Audio Apparatus
An audio apparatus includes an input unit for inputting stereo signals in which multi-channel surround-sound signals are mixed in accordance with a predetermined algorithm and a parameter...
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US20080165976 |
SYSTEM AND METHOD FOR STEREO SOUND FIELD EXPANSION
A system and method for enhancing the stereo sound effect produced by speaker systems having two or more speakers fed by two or more channels or audio, respectively. Second-order high pass...
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US20080130905 |
SOUND SYSTEM AND METHOD OF SOUND REPRODUCTION
A sound reproduction system comprises a left and right speakers located in close proximity, and a sound processor which provides audio signals to the pair of speakers. The sound processor...
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US20080107293 |
Controlling Fading And Surround Signal Level
Systems and techniques for controlling a surround sound system having multiple input signals and multiple spatially diverse transducers may include defining a first control region and a second...
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US20080101617 |
Two-Channel to Three-Channel Audio Converter
A two-channel to three-channel audio converter that separates the lower frequency output signals from one of the left channel and the right channel is provided. Respective filters are used to...
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US20080101618 |
Two-Channel to Three-Channel Audio Converter
A two-channel to three-channel audio converter that separates the lower frequency output signals from one of the left channel and the right channel is provided. Respective filters are used to...
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US20080085006 |
Integrated multi-channel audio box
The present invention relates to audio visual devices, and is aimed to provide an audio box with stereo surround effect; an integrated multi-channel audio box having simple structure and neat...
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US20080063211 |
MULTICHANNEL AUDIO AMPLIFICATION APPARATUS
There is provided a multichannel audio amplification apparatus including a speaker detection circuit for detecting whether or not a speaker is connected to an arbitrary speaker terminal of speaker...
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US20080056503 |
Head Related Transfer Functions for Panned Stereo Audio Content
A method to process audio signals, an apparatus accepting audio signals, a carrier medium that carried instructions for a processor to implement the method to process audio signals, and a carrier...
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US20080008326 |
APPARATUS AND METHOD FOR CONTROLLING A WAVE FIELD SYNTHESIS RENDERING MEANS
For controlling a wave field synthesis renderer arranged in a wave field synthesis system, a scene description, in which not an absolute position or an absolute time instant, but a time span or...
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