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:
Jan. 09, 2018
Filed:
May. 20, 2014
Applicant:
Soongsil University Research Consortium Techno-park, Seoul, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/30 (2006.01); H02H 9/02 (2006.01); H01L 39/16 (2006.01); H02H 3/02 (2006.01); H01H 9/54 (2006.01);
U.S. Cl.
CPC ...
H02H 9/023 (2013.01); H01L 39/16 (2013.01); H01H 9/541 (2013.01); H01H 9/542 (2013.01); H02H 3/025 (2013.01); Y02E 40/69 (2013.01);
Abstract
A current limiting device is provided. To elaborate, the device may include: a first current limiting unit configured to limit an electric current equal to or higher than a first threshold value applied thereto; a second current limiting unit configured to limit an electric current equal to or higher than a second threshold value applied thereto; and a passive element unit connected to both ends of the first current limiting unit, and including a first passive element and a second passive element connected in series.