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. 22, 2011
Filed:
Mar. 20, 2008
Sangseok Lee, Tokyo, JP;
Yukihisa Yoshida, Tokyo, JP;
Tamotsu Nishino, Tokyo, JP;
Hiromoto Inoue, Tokyo, JP;
Shinnosuke Soda, Tokyo, JP;
Moriyasu Miyazaki, Tokyo, JP;
Sangseok Lee, Tokyo, JP;
Yukihisa Yoshida, Tokyo, JP;
Tamotsu Nishino, Tokyo, JP;
Hiromoto Inoue, Tokyo, JP;
Shinnosuke Soda, Tokyo, JP;
Moriyasu Miyazaki, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
There is provided a variable device circuit according to the present invention, including: a substrate; at least one movable switch device formed on a first principal surface of the substrate; at least one fixed capacitor device formed on the first principal surface of the substrate; at least one variable capacitor device formed on the first principal surface of the substrate; at least one variable inductor device formed on the first principal surface of the substrate; and wiring lines for electrically connecting the devices to one another, the wiring lines being formed on the first principal surface of the substrate; wherein electrical connections among the devices can be selected by operation of the movable switch device, whereby achieving stable, low-loss circuit characteristics with lower manufacturing cost.