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:
Mar. 04, 1980
Filed:
Oct. 11, 1978
Applicant:
Inventor:
Masahiko Koike, Hamamatsu, JP;
Assignee:
Nippon Gakki Seizo Kabushiki Kaisha, Hamamatsu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10H / ;
U.S. Cl.
CPC ...
84-119 ; 84-126 ; 84DI / ;
Abstract
An electronic musical instrument having the key range divided into upper and lower divisions, including a logical circuit converting the change-over position outputs of a key range dividing position selecting switch into gate control signals specifying corresponding key range dividing positions and a plurality of gates controlled by these gate control signals, thereby controlling the distributive mode of keyed tone signals to different tone color filters.