Invention Application
- Patent Title: ELECTRO-MAGNETIC WAVE FILTERING AND IMPEDING BOARDS
- Patent Title (中): 电磁波滤波和阻抗板
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Application No.: US13243374Application Date: 2011-09-23
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Publication No.: US20130075151A1Publication Date: 2013-03-28
- Inventor: Po-Ming CHEN , Shih-Ming Lu
- Applicant: Po-Ming CHEN , Shih-Ming Lu
- Main IPC: H05K9/00
- IPC: H05K9/00

Abstract:
An electro-magnetic wave filtering and impeding board is made of metal and includes a first side and a second side. The first side has multiple linear slots and the second side includes multiple concaved geometric holes which communicate with the linear slots. The electro-magnetic waves are impeded by the metallic material and weakened when passing through the linear slots and the geometric holes so as to impede the electro-magnetic waves.
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