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. 03, 2008
Filed:
Feb. 18, 2004
Applicants:
Makoto Ogawa, Tokyo, JP;
Tadashi Shibata, Tokyo, JP;
Inventors:
Makoto Ogawa, Tokyo, JP;
Tadashi Shibata, Tokyo, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 11/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a semiconductor circuit including three or more nodes at least including one input node and one output node, plural paths which are connected between the three or more nodes and whose signal propagation directions between the nodes are regulated, a signal propagation time regulator for regulating a signal propagation time of each of the paths, an input unit for inputting a predetermined input signal to the input node, and a detector for detecting a time required for the input signal to propagate through the paths and arrive at the output node.