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. 25, 2008
Filed:
Aug. 06, 2004
Shigeki Takizawa, Tokyo, JP;
Shigeki Takizawa, Tokyo, JP;
Advantest Corporation, Tokyo, JP;
Abstract
A test apparatus includes a test module including a correcting unit for correcting the timing at which the test signal is to be supplied to the device under test or a voltage level of the test signal to the device under test, a correction value holding unit for holding a correction value used for a correction by the correcting unit, and an identification information storing unit for storing test module identification information, which is identification information of the test module, a correction value database for storing the correction value to be held by the correction value holding unit of the test module identified by the test module identification information, in order that the correction value corresponds to the test module identification information, and control means for retrieving the correction value stored by the correction value database, wherein the correction value corresponds to the test module identification information stored by the identification information storing unit, and controlling the correction value holding unit to hold the correction value.