Electrical audio signal processing systems and devices – One-way audio signal program distribution
Reexamination Certificate
2005-02-22
2005-02-22
Lee, Ping (Department: 2644)
Electrical audio signal processing systems and devices
One-way audio signal program distribution
C700S094000, C381S101000
Reexamination Certificate
active
06859538
ABSTRACT:
A speaker includes at least one transducer and at least one memory device. The at least one transducer is adapted to receive an audio signal. The at least one memory device is adapted to store data related to the speaker. A method includes reading data from a memory device of at least one speaker. An audio signal is provided from an audio system.
REFERENCES:
patent: 5541981 (1996-07-01), Lynn
patent: 5581621 (1996-12-01), Koyama et al.
patent: 5881103 (1999-03-01), Wong et al.
patent: 6385322 (2002-05-01), Mietling
Hewlett--Packard Development Company, L.P.
Lee Ping
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