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:
Jun. 26, 2007
Filed:
Mar. 16, 2005
Satoshi Kodera, Tokyo, JP;
Satoshi Kodera, Tokyo, JP;
Advantest Corporation, Tokyo, JP;
Abstract
A power circuit which can reduce power consumption. More specifically, a testing apparatus for testing an electronic device which includes: a pattern generation unit for generating a test pattern which is supplied to the electronic device; a power supply circuit for supplying power to the electronic device; and a decision unit for deciding pass/fail of the electronic device based on an output signal output from the electronic device, wherein the power supply circuit has: a voltage source for generating a predetermined input voltage to be applied to the electronic device; a power device for supplying the power to the electronic device based on the input voltage generated by the voltage source; a power supply for supplying drive power of the power device; and a voltage control unit for controlling a drive voltage applied by the power supply to the power device based on the power output from the power device.