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Class Information
Number: 381/61
Name: Electrical audio signal processing systems and devices > Sound effects
Description: Subject matter where the audio signal is selectively distorted.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613305 |
Method for treating an electric sound signal |
Nov. 3, 2009 |
| 7610109 |
Recording and/or reproducing apparatus and recording apparatus |
Oct. 27, 2009 |
| 7606373 |
Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics in three dimensions |
Oct. 20, 2009 |
| 7606374 |
Engine sound synthesizer, motor vehicle and game machine employing the engine sound synthesizer, engine sound synthesizing method, and recording medium containing computer program for engine s |
Oct. 20, 2009 |
| 7606375 |
Method and system for automatically generating world environmental reverberation from game geometry |
Oct. 20, 2009 |
| 7602924 |
Reproduction apparatus with audio directionality indication of the location of screen information |
Oct. 13, 2009 |
| 7599498 |
Apparatus and method for producing 3D sound |
Oct. 6, 2009 |
| 7590249 |
Object-based three-dimensional audio system and method of controlling the same |
Sep. 15, 2009 |
| 7583805 |
Late reverberation-based synthesis of auditory scenes |
Sep. 1, 2009 |
| 7580530 |
Audio characteristic correction system |
Aug. 25, 2009 |
| 7577259 |
Method and apparatus for extending band of audio signal using higher harmonic wave generator |
Aug. 18, 2009 |
| 7574275 |
Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus |
Aug. 11, 2009 |
| 7567675 |
System and method for automatic multiple listener room acoustic correction with low filter orders |
Jul. 28, 2009 |
| 7551742 |
Acoustic signal-processing apparatus and method |
Jun. 23, 2009 |
| 7549123 |
Mixing input channel signals to generate output channel signals |
Jun. 16, 2009 |
| 7529376 |
Directional speaker control system |
May. 5, 2009 |
| 7523037 |
Data synthesis apparatus and program |
Apr. 21, 2009 |
| 7515719 |
Method and apparatus to create a sound field |
Apr. 7, 2009 |
| 7512246 |
Stereo sounding method, stereo sounding system, and musical tone generation control system |
Mar. 31, 2009 |
| 7501934 |
System and methods for vehicle sound font creation, playback, and networking |
Mar. 10, 2009 |
| 7483539 |
Automobile audio system |
Jan. 27, 2009 |
| 7480386 |
Audio information transforming method, video/audio format, encoder, audio information transforming program, and audio information transforming device |
Jan. 20, 2009 |
| 7474753 |
Sound field control apparatus, signal processing apparatus, sound field control program, and signal processing program |
Jan. 6, 2009 |
| 7466827 |
System and method for simulating audio communications using a computer network |
Dec. 16, 2008 |
| 7463740 |
Sound data processing apparatus for simulating acoustic space |
Dec. 9, 2008 |
| 7460674 |
Audio effector circuit |
Dec. 2, 2008 |
| 7457421 |
Circuit and program for processing multichannel audio signals and apparatus for reproducing same |
Nov. 25, 2008 |
| 7440576 |
Apparatus and method for reconstructing high frequency part of signal |
Oct. 21, 2008 |
| 7426417 |
Method and apparatus for efficiently accounting for the temporal nature of audio processing |
Sep. 16, 2008 |
| 7424117 |
System and method for generating sound transitions in a surround environment |
Sep. 9, 2008 |
| 7424422 |
Voice channel bussing in sound processors |
Sep. 9, 2008 |
| 7415315 |
Recording and/or reproducing apparatus and recording apparatus |
Aug. 19, 2008 |
| 7412380 |
Ambience extraction and modification for enhancement and upmix of audio signals |
Aug. 12, 2008 |
| 7409252 |
Recording and/or reproducing apparatus and recording apparatus |
Aug. 5, 2008 |
| 7400734 |
Method and apparatus for emulating audio effect |
Jul. 15, 2008 |
| 7397923 |
Array speaker system |
Jul. 8, 2008 |
| 7394904 |
Method and device for control of a unit for reproduction of an acoustic field |
Jul. 1, 2008 |
| 7394908 |
Apparatus and method for generating harmonics in an audio signal |
Jul. 1, 2008 |
| 7391877 |
Spatial processor for enhanced performance in multi-talker speech displays |
Jun. 24, 2008 |
| 7388959 |
Harmonic generator and pre-amp |
Jun. 17, 2008 |
| 7373210 |
Effects and recording system |
May. 13, 2008 |
| 7369663 |
Method of creating reverberation by estimation of impulse response |
May. 6, 2008 |
| 7356150 |
Method and apparatus for extending band of audio signal using noise signal generator |
Apr. 8, 2008 |
| 7352872 |
Filter circuit and method for processing an audio signal |
Apr. 1, 2008 |
| 7346173 |
Method and circuit assemblage for influencing the treble reproduction of an audio signal |
Mar. 18, 2008 |
| 7346177 |
Method and apparatus for generating audio components |
Mar. 18, 2008 |
| 7342168 |
Sound effecter, fundamental tone extraction method, and computer program |
Mar. 11, 2008 |
| 7340272 |
Mobile communication terminal having a three-dimensional surround sound effect and its control method |
Mar. 4, 2008 |
| 7330769 |
Parameterized interactive control of multiple wave table sound generation for video games and other applications |
Feb. 12, 2008 |
| 7317800 |
Apparatus and method for processing an audio signal to compensate for the frequency response of loudspeakers |
Jan. 8, 2008 |
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