Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David J Carpenter0
Date of Patent
September 11, 2007
0Patent Application Number
106344550
Date Filed
August 4, 2003
0Patent Primary Examiner
Patent abstract
Methods for assisting a technician in tuning a musical instrument exhibiting inharmonicity, such as a piano. If one aspect, a plurality of target frequencies are calculated using a table of preferred stretch values. In another aspect, target frequencies are calculated from multiple inharmonicity measurements during the time a tone generator is sounding.
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