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US 2015/0089795 A1Published application
Choke
AssigneeCyntec Co., Ltd.
InventorsLan-Chin Hsieh, Roger Hsieh, Yu-Ching Kuo, Chun-Tiao Liu
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Abstract
A method to form a choke is disclosed, wherein the method comprises: encapsulating a hollow coil by a molding body; forming a first core, wherein the first core comprises a pillar; and disposing at least one first portion of the pillar inside the encapsulated hollow coil. The method avoids the overflow or vertical flow issue during a molding process for encapsulating a coil that has been wound on a core already.
Claims20
A method to form a choke, comprising:
- encapsulating a hollow coil by a molding body;
- forming a first core, wherein the first core comprises a pillar;
- and
- disposing at least a first portion of the pillar inside the encapsulated hollow coil.
1 more element
Dependencies are inferred from the claim text.