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:
Dec. 23, 2003
Filed:
Apr. 23, 2002
Douglas W. Stout, Milton, VT (US);
Scott T. Wameling, Willison, VT (US);
Charles H. Windisch, Jr., Essex Junction, VT (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
An integrated circuit comprising a first circuit powered by a first power supply. The first circuit sends a first signal referenced to the voltage of the first power supply to a second circuit powered by a second power supply. The second circuit receives the first signal and converts the first signal to a second signal of the same logical value as the first signal and is referenced to the voltage of the second power supply.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile