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System for detecting embedded data in audio notwithstanding variation in playback speed

09/496,380 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 2, 2000
Examiner PAUL E CALLAHAN
Class 380
Art Group 2137
Case Type Utility - 380/238000
Status Abandoned -- Failure to Respond to an Office Action
Parent 08/951,858 Patented
Parent 08/436,134 Patented
Parent 08/327,426 Patented
Child 09/585,726 Patented
Child 11/226,847 Patented
Last Updated: 5 years ago
Date # Transaction