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:
Nov. 03, 2009
Filed:
Jun. 09, 2005
Jun Hwan Jeong, Incheon Metropolitan, KR;
Moon Soo SO, Gyeonggi-do, KR;
Kyung Whan Woo, Gyeonggi-do, KR;
Gu Whan Jung, Gyeonggi-do, KR;
Jun Hwan Jeong, Incheon Metropolitan, KR;
Moon Soo So, Gyeonggi-do, KR;
Kyung Whan Woo, Gyeonggi-do, KR;
Gu Whan Jung, Gyeonggi-do, KR;
Amotech Co., Ltd., Gyeonggi-Do, KR;
Abstract
Disclosed herein are a disc varistor having a capability to absorb a double amount of surge and a method of manufacturing the varistor. The varistor includes a disc-shaped first ceramic body having first and second electrodes on opposite surfaces thereof, and a disc-shaped second ceramic body having third and fourth electrodes on opposite surfaces thereof. A first lead wire is in interposed between the second and third electrodes and electrically connected to the second and third electrodes. The varistor also includes a second lead wire. The second lead wire has a body portion electrically connected to the first electrode of the first ceramic body, a first extension extending from the body portion to the second ceramic body, and a second extension extending from the first extension to the fourth electrode.