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:
Sep. 05, 2006
Filed:
Apr. 05, 2004
Applicant:
Fujio Ishihara, Tokyo, JP;
Inventor:
Fujio Ishihara, Tokyo, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 3/356 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phase detector includes a first selection circuit configured to select a first clock from a first group of clocks supplied to the first selection circuit and to transmit the first clock, and at least one phase comparator configured to detect a difference in phases between the first clock and a second clock supplied to the phase comparator and to transmit the difference as a scan signal.