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:
Jul. 12, 2011
Filed:
Feb. 18, 2010
Yasuhide Kuramochi, Gunma, JP;
Yasuhide Kuramochi, Gunma, JP;
Advantest Corporation, Tokyo, JP;
Abstract
Provided is an output apparatus for outputting a current from an output end, including: a plurality of current sources; a plurality of switches provided in association with the plurality of current sources respectively, and switching whether to supply a current of a corresponding current source to the output end; a time changing section that changes a propagation time of each of a plurality of control signals for controlling switching states of the plurality of switches respectively; and an adjusting section that adjusts the propagation time of each of the plurality of control signals to reduce glitch noise contained in a current supplied to the output end.