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:
Apr. 29, 2003
Filed:
Oct. 09, 2001
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
An output buffer includes first current driving units connected in parallel between a power-supply voltage and an output node; second current driving units connected in parallel between a ground voltage and an output node; a plurality of operation selection circuits setting the respective first and second current driving units to be in either activated or inactivated state in a non-volatile manner; first signal transmission circuits arranged respectively corresponding to the first current driving circuits and each transmitting the level of output data with a similar first propagation time period; and second signal transmission circuits arranged respectively corresponding to the second current driving units and each transmitting the level of the output data with a similar second propagation time period.