Portable music player
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 23, 2002
Grant Date -
N/A
app pub date -
Jan 15, 1999
filing date -
Feb 27, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A portable music player computational device having a digital signal processor, for processing information, and a microcontroller connected to the digital signal processor by an electronic bus, one or more semiconductor memory devices connected to the digital signal processor by a second electronic bus, where the microcontroller controls the transfer of electronic information to and from one of said memory devices, one or more input sources connected to said microcontroller, said input sources providing information for the operation of said music player, one or more output devices connected to said digital signal processor where said microcontroller controls the transfer of electronic information to one or more of said output devices.
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Family
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