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 7397662 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 08, 2008

Filed:

Dec. 06, 2004
Applicant:

Takashi Oyamada, Tokyo, JP;

Inventor:

Takashi Oyamada, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat-radiating structure of an electronic card unit is compact and reinforces a printed circuit board while improving heat radiation efficiency. Card unithas dual function reinforcing plate-heat dissipatersandat the upper and lower edges of a printed circuit boardon which a heat-generating componentis mounted. Heat generated by componentis conducted to the reinforcing plate-heat dissipaters by passing a fluid in a heat pipe, a heat-conducting sheetor a heat radiation circulation pipeto be removed into the air. The reinforcing plates-heat dissipatersandare formed with a plurality of air ventsand


Find Patent Forward Citations

Oyamada, Takashi. (2008). Electronic card unit and method for removing heat from a heat-generating component on a printed circuit board (U.S. Patent No. 7397662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7397662

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

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