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:
Oct. 18, 2005
Filed:
Jul. 12, 2004
Hideyuki Oshima, Tokyo, JP;
Yasutaka Tsuruki, Tokyo, JP;
Hideyuki Oshima, Tokyo, JP;
Yasutaka Tsuruki, Tokyo, JP;
Advantest Corporation, Tokyo, JP;
Abstract
A tester comprising a reference clock generating section for generating a reference clock having a first frequency, a first test rate generating section for generating a first test rate clock having a frequency which is about an integral multiple of the first frequency, a second test rate generating section for generating a second test rate clock having a frequency which is about an integral multiple of the first frequency and different from the frequency of the first test rate clock, a first driver section for supplying a test pattern to an electronic device according to the first test rate clock, and a second deriver section for supplying the test pattern to the electronic device according to the second test rate clock.