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:
Jun. 22, 2004
Filed:
Aug. 13, 2002
Yo-Hee Kim, Sungnum-si, KR;
Kwan-Ho Kim, Seoul, KR;
Won-Tae Lee, Sungnum-si, KR;
Jae-Jo Lee, Anyang-si, KR;
Korea Electro Technology Research Institute, Changwon-si, KR;
Abstract
A signal coupling apparatus for communication by a medium voltage power line comprises a housing with an inner cavity; an electrode formed on one edge of the housing, one end of the electrode connected to an external medium voltage lead line; a coupling capacitor formed within the cavity and connected to the other end of the electrode; a drain coil formed within the cavity and connected to the coupling capacitor; a power-sided ground terminal formed on one edge of the housing, one end of the ground terminal connected to the drain coil and the other end of the ground terminal connected to a ground terminal of a power system; and a communication-sided connection terminal formed on one edge of the housing, one end of the connection terminal connected to the coupling capacitor and the other end of the connection terminal connected to an external communication equipment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile