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.:

US 7173827 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 06, 2007

Filed:

Nov. 26, 2003
Applicants:

Yuji Sugimoto, Okazaki, JP;

Syuichi Kouno, Okazaki, JP;

Tomoyuki Miyagawa, Nukata-gun, JP;

Inventors:

Yuji Sugimoto, Okazaki, JP;

Syuichi Kouno, Okazaki, JP;

Tomoyuki Miyagawa, Nukata-gun, JP;

Assignees:

Nippon Soken, Inc., Nishio, JP;

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/02 (2006.01); H05K 7/06 (2006.01); H05K 7/08 (2006.01); H05K 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A printed board has a board, an electrically insulative membrane, formed on the board, and an electrically conductive membrane, formed on the electrically insulative membrane, in its area where a control circuit, including a CPU and etc., is installed. The electrically conductive membrane is electrically connected with ground patterns of a wiring pattern. Accordingly, ground connections at the control circuit are sufficiently performed. Therefore, even though ground connections in an area other than the control circuit are not sufficiently performed, a magnetic noise is prevented from being generated in a loop-shaped electricity supply line passing through a CPU and etc. Consequently, noises in printed board can be effectively reduced.


Find Patent Forward Citations

Sugimoto, Yuji. (2007). Printed board and meter unit provided therewith (U.S. Patent No. 7173827). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7173827

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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