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:
Nov. 14, 2006
Filed:
Oct. 29, 2004
Applicant:
Kazufumi Komura, Kasugai, JP;
Inventor:
Kazufumi Komura, Kasugai, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device capable of detecting and suppressing SSO noise after the semiconductor device has been mounted on a board. The semiconductor device includes an output circuit for outputting parallel output signals in accordance with a clock signal, an SSO noise generation circuit for activating the output circuit to generate SSO noise, and a clock control circuit for detecting the SSO noise and adjusting phase of the clock signal to suppress the SSO noise.