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:
Feb. 12, 2008
Filed:
Aug. 11, 2005
Applicant:
Tsutomu Matsuo, Tokyo, JP;
Inventor:
Tsutomu Matsuo, Tokyo, JP;
Assignee:
Hirose Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01R 12/04 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a transmission circuit board, ground terminal portions () are disposed at every other two rows in both end columns. Each of signal circuit layers () includes at least a pair of adjacent signal connecting portions electrically connected to a pair of the wiring portions () arranged in parallel in a row direction and the column direction different from those on an adjacent signal circuit layer. Each of the ground layers is electrically connected to at least one of the ground terminal portions () in the both end columns.