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. 15, 1994
Filed:
Apr. 24, 1992
Applicant:
Inventors:
Barry A Maskas, Sterling, MA (US);
Jeffrey A Metzger, Leominster, MA (US);
George J Harris, Framingham, MA (US);
Assignee:
Digital Equipment Corporation, Maynard, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
307475 ; 307443 ;
Abstract
The present invention is a circuit for converting the logic voltage levels from those of a first device to those of a second device. This conversion is accomplished while substantially isolating the second device from the effects of the first device that could influence the outputs of the second device that represent the converted logic level voltages.