| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a shield structure which allows radio waves to pass through over a specific frequency band and exhibits high shielding characteristics in other bands. <P>SOLUTION: An aperture with a specific form and a peripheral length is formed on a conductor, and a filter with a specific form and a size is connected with the aperture. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
