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:
Dec. 12, 2006
Filed:
Jun. 02, 2005
Applicants:
Toshiki Seshita, Kanagawa, JP;
Yoshitomo Sagae, Kanagawa, JP;
Inventors:
Toshiki Seshita, Kanagawa, JP;
Yoshitomo Sagae, Kanagawa, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention discloses a semiconductor switching circuit suitable for a Single Pole n Throw (SPnT) switching circuit having: a common terminal; first through third terminals, ground and control terminals, through FETS, shunt FETs, wherein when a first electric potential is supplied only to a Jth control terminal, and a second lower electric potential is supplied to the other control terminals, the common and Jth terminals are electrically connected and the first through third terminals are electrically disconnected.