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. 22, 2005
Filed:
Jul. 22, 2002
Applicants:
Myun-joo Park, Incheon, KR;
Byung-se SO, Sungnam, KR;
Sang-won Lee, Gunpo, KR;
Jae-jun Lee, Seoul, KR;
Inventors:
Myun-Joo Park, Incheon, KR;
Byung-Se So, Sungnam, KR;
Sang-Won Lee, Gunpo, KR;
Jae-Jun Lee, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K007/06 ;
U.S. Cl.
CPC ...
Abstract
A system board includes a control unit; connectors arranged in series in one direction and accepting a connecting means for inputting and outputting data; and signal lines connecting the control unit to the connectors and including at least one branch point, wherein sub signal lines branched off at the same branch point are equal in length and/or loads of path from the branch point to the connecting means.