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. 17, 2004
Filed:
Dec. 31, 2002
Applicant:
Inventor:
Kanji Otsuka, Higashiyamato-shi, Tokyo, 207-0002, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/16 ; B23K 3/102 ;
U.S. Cl.
CPC ...
H05K 1/16 ; B23K 3/102 ;
Abstract
An electronic device includes a wiring board, and at least one pair of signal lines that is provided on the wiring board in parallel and has an equal length. A chip is mounted on the wiring board and includes at least one differential driver which outputs complementary digital transmit signals to said at least one of lines. A pair of power system lines is provided to supply first and second power supply voltages to the above-mentioned at least one differential driver. The power system lines are parallel to each other and have an equal length.