Invention Grant
- Patent Title: Personal audio player with a removable multi-function module
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Application No.: US09881900Application Date: 2001-06-14
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Publication No.: US06606281B2Publication Date: 2003-08-12
- Inventor: Clayton N. Cowgill , John Marshall , Phil Johnson , Michael Walters
- Applicant: Clayton N. Cowgill , John Marshall , Phil Johnson , Michael Walters
- Main IPC: H04B120
- IPC: H04B120
Abstract:
A digital audio player has a removable and interchangeable multi-function module that has at least one operating member. The multi-function interchangeable module interoperates with the body of the digital audio player to provide a plurality of features, which include, but are not limited to, additional memory storage, radio tuner, display, Infrared transceiver and wireless transceiver.
Public/Granted literature
- US20020015362A1 Personal audio player with a removable multi-function module Public/Granted day:2002-02-07
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