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:
Oct. 25, 2011
Filed:
Sep. 23, 2009
Dong Ho Lee, Atlanta, GA (US);
Minsik Ahn, Atlanta, GA (US);
Kyu Hwan an, Dunwoody, GA (US);
Wangmyong Woo, Cumming, GA (US);
Chang-ho Lee, Marietta, GA (US);
Joy Laskar, Marietta, GA (US);
Dong Ho Lee, Atlanta, GA (US);
Minsik Ahn, Atlanta, GA (US);
Kyu Hwan An, Dunwoody, GA (US);
Wangmyong Woo, Cumming, GA (US);
Chang-Ho Lee, Marietta, GA (US);
Joy Laskar, Marietta, GA (US);
Georgia Tech Research Corporation, Atlanta, GA (US);
Samsung Electro-Mechanics, Gyunngi-Do, KR;
Abstract
A SPDT or SPMT switch may include a transformer having a primary winding and a secondary winding, where a first end of the secondary winding is connected to a single pole port, where a first end of the primary winding is connected to a first throw port; a first switch having a first end and a second end, where the first end is connected to ground; and a second switch, where a second end of the secondary winding is connected to both a second end of the first switch and a first end of the second switch, where a second end of the second switch is connected to a second throw port, where the first switch controls a first communication path between the single pole port and the first throw port, and where the second switch controls a second communication path between the second throw port and the single pole port.