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:
Jul. 12, 2005
Filed:
Apr. 22, 2004
Eriko Ajioka, Tokyo, JP;
Shigeru Asami, Tokyo, JP;
Hideaki Shimoda, Tokyo, JP;
Hiroshi Ikeda, Tokyo, JP;
Yoshinari Yamashita, Tokyo, JP;
Hitoyoshi Kurata, Tokyo, JP;
Eriko Ajioka, Tokyo, JP;
Shigeru Asami, Tokyo, JP;
Hideaki Shimoda, Tokyo, JP;
Hiroshi Ikeda, Tokyo, JP;
Yoshinari Yamashita, Tokyo, JP;
Hitoyoshi Kurata, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
An electronic component module includes: printed-circuit boards on which a shield layer is formed; a spacer positioned between the printed-circuit boards, the spacer equipped with a shielding feature which forms as partitions a first cavity and a second cavity between the printed-circuit boards; a first electronic component positioned in the first cavity and mounted on any one of the printed-circuit boards and used in a first frequency band; a second electronic component positioned in the second cavity and mounted on any one of the printed-circuit boards, the second electronic component used in a second frequency band; a patch antenna formed on the surface of the printed-circuit board opposite that on which the spacer is mounted, the antenna transmitting and receiving radio waves at least one of in the first and second frequency bands; and terminals formed on the surface of the printed-circuit board opposite that on which the spacer is mounted.