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. 14, 1995
Filed:
Jan. 13, 1993
Applicant:
Inventor:
Mikihiro Hiramatsu, Hamamatsu, JP;
Assignee:
Yamaha Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H / ;
U.S. Cl.
CPC ...
84601 ; 84645 ;
Abstract
A tone signal generator unit having both a bi-directional interface such as RS-232C and a MIDI interface. The tone signal generator unit converts data format to allow direct connection to a personal computer and to another electronic musical instrument, without using a specific MIDI board on the side of the personal computer.