The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 06, 1998
Filed:
May. 27, 1997
Applicant:
Inventor:
Albert E Sanderson, Carlisle, MA (US);
Assignee:
Inventronics, Inc., Chelmsford, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10D / ;
U.S. Cl.
CPC ...
8429 / ; 84199 ;
Abstract
Wound strings for a musical instrument include inharmonicity compensation. A portion of the wound string, preferably at one or both ends thereof, includes a concentric winding. The concentric winding has a length l.sub.comp given by: ##EQU1## where D.sub.s is the outer diameter of portions of the wound string remote from the compensating winding, D.sub.comp is the diameter of the wound string at the compensating winding, d is the diameter of the core wire and l.sub.bare is the length of the bare end of the string.