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:
Feb. 18, 1986
Filed:
Sep. 25, 1984
Applicant:
Inventors:
Tsuyoshi Futamase, Hamamatsu, JP;
Mitsumi Kato, Hamamatsu, JP;
Assignee:
Nippon Gakki Seizo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H / ;
U.S. Cl.
CPC ...
84-124 ; 84DI / ; 381 63 ;
Abstract
The reverberation tone generating apparatus is constituted by a combination of apparatus which generates a reverberation tone having irregular delay time and level and apparatus provided with a feedback loop for an output delayed signal and produces a reverberation tone having regular delay time and level. The combination makes it possible to produce a reverberation tone rich in naturality with circuits of a small size and economical construction.