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. 27, 2004
Filed:
Jun. 09, 2003
Hirokatsu Niijima, Tokyo, JP;
Advantest Corporation, Tokyo, JP;
Abstract
A jitter quantity calculator comprising a timing generator, a section for calculating the value of an output signal based on a timing generated by the timing generator, first and second decision sections for deciding, respectively, whether the value of an output signal from the calculating section is equal to or greater than first and second reference values, and a section for calculating the quantity of jitter of the output signal based on the decision results from the first and second decision sections, wherein the section for calculating the quantity of jitter comprises a plurality of means for calculating the quantity of jitter, and a section for selecting any one of the plurality of means and for calculating the quantity of jitter of the output signal.