Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Loudspeaker operation
Reexamination Certificate
2008-02-01
2011-12-20
Williams, A O (Department: 2826)
Electrical audio signal processing systems and devices
Monitoring/measuring of audio devices
Loudspeaker operation
C381S098000
Reexamination Certificate
active
08081767
ABSTRACT:
A method for adjusting frequency response curve of a speaker comprises these steps: testing sensitivity of the speaker in at least two types of hardware conditions and recording corresponding frequency response curves; selecting a frequency response curve that comes closest to falling within a predetermined range for selected frequency ranges; and adjusting the selected frequency response curve with a filter.
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Altis Law Group, Inc.
Chi Mei Communication Systems, Inc.
Williams A O
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