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Patent applications and USPTO patent grants for Todd; Craig Campbell.The latest application filed is for "continuous backup audio".
Patent | Date |
---|---|
Continuous backup audio App 20060069550 - Todd; Craig Campbell ;   et al. | 2006-03-30 |
Coding method and apparatus for multiple channels of audio information representing three-dimensional sound fields Grant 6,021,386 - Davis , et al. February 1, 2 | 2000-02-01 |
Audio system which not only enables the application of the surround sytem standard to special playback uses but also easily maintains compatibility with a surround system Grant 6,016,295 - Endoh , et al. January 18, 2 | 2000-01-18 |
Method and apparatus for encoding and decoding audio information representing three-dimensional sound fields Grant 5,909,664 - Davis , et al. June 1, 1 | 1999-06-01 |
Frame-based audio coding with gain-control words Grant 5,899,969 - Fielder , et al. May 4, 1 | 1999-05-04 |
Two-stage compression and expansion of coupling processed multi-channel sound signals for transmission and recording Grant 5,873,065 - Akagiri , et al. February 16, 1 | 1999-02-16 |
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