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:
Mar. 03, 2009
Filed:
Jul. 13, 2005
Kiyoshi Murata, Tokyo, JP;
Kiyoshi Murata, Tokyo, JP;
Advantest Corporation, Tokyo, JP;
Abstract
There is provided a testing apparatus that tests a device under test. The testing apparatus includes: a command executing unit operable to sequentially execute commands included in a test program for the device under test every command cycle; a test pattern memory operable to store pattern length identifying information identifying a pattern length of a test pattern sequence being output during a command cycle period executing the command and the test pattern sequence, in association with each command; a test pattern memory reading unit operable to read a test pattern sequence of a length corresponding to the pattern length identifying information stored on the test pattern memory in association with one command from the test pattern memory when the one command is executed; and a test pattern outputting unit operable to output the test pattern sequence read by the test pattern memory reading unit in association with the one command to a terminal of the device under test during a command cycle period executing the one command.