Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 30, 2008
0Patent Application Number
118120580
Date Filed
June 14, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Each terminal electrode has a welded portion at which each end portion of a conducting wire is electrically connected to each terminal electrode upon laser welding. The conducting wire is provided with an insulation coating. The insulation layer has an edge on the surface of the conducting wire. Each welded portion has a bulge portion bulging in a direction away from the core and in contact with only the edge of the insulation coating. The edge determines a shape position and size of a melted bulge portion.
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