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:
May. 26, 1998
Filed:
May. 30, 1996
Tatsuya Hashinaga, Yokohama, JP;
Gaku Ishii, Yokohama, JP;
Kenji Otobe, Yokohama, JP;
Ken-ichiro Matsuzaki, Yokohama, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
In an electronic component, an electronic circuit board having an electronic element mounted on the major surface is mounted on a metal frame. The electronic circuit board is covered with a metal lid fitted on the metal frame and contained in a metal package constituted by the metal frame and the metal lid. At least at one notched portion is formed at least at one end of the electronic circuit board. A positioning projection formed on the metal frame engages with the notched portion. The mechanical precision and electrical characteristics are improved, so that an electronic component particularly excellent in high-frequency characteristics, which can be manufactured in simple manufacturing process, can be obtained.