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. 21, 1995
Filed:
Jul. 14, 1993
Alejandro R Badia, Boca Raton, FL (US);
David P Pagnani, Endicott, NY (US);
Edward D Shockley, Boynton Beach, FL (US);
IBM Corporation, Armonk, NY (US);
Abstract
Disclosed is a Musical Instrument Digital Interface emulator for testing the THRU port echo of a Musical Instrument Digital Interface device. The emulator has input devices for taking bitstream data from the THRU and OUT ports of the Musical Instrument Digital Interface device, comparing the THRU port bitstream data to the OUT port bitstream data, and generating a result of the comparison. Also disclosed is a method of testing the THRU port echo of a Musical Instrument Digital Interface device by reading the THRU bitstream and OUT bitstream of the Musical Digital Interface Device, bitwise comparing the two bit streams; and reporting the results of the comparison to an output means.