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. 27, 2012
Filed:
Feb. 19, 2009
Chikahiro Deguchi, Kawasaki, JP;
Yutaka Sekino, Kawasaki, JP;
Shogo Shibazaki, Kawasaki, JP;
Shinkichi Gama, Kawasaki, JP;
Takeshi Nagase, Kawasaki, JP;
Hideyuki Negi, Kawasaki, JP;
Chikahiro Deguchi, Kawasaki, JP;
Yutaka Sekino, Kawasaki, JP;
Shogo Shibazaki, Kawasaki, JP;
Shinkichi Gama, Kawasaki, JP;
Takeshi Nagase, Kawasaki, JP;
Hideyuki Negi, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A test apparatus includes an up counter, a down counter, a selector that selects either an up counter output from the up counter or a down counter output from the down counter, an inversion circuit that inverts either the counter output selected by the selector or the counter output nonselected by the selector, and a comparison circuit that compares the counter output inverted by the inversion circuit and the other counter output.