Common mode filter
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United States of America Patent
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Jan 12, 2016
Grant Date -
May 14, 2015
app pub date -
May 1, 2014
filing date -
Nov 13, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A common mode filter is disclosed. The common mode filter provided by the present invention includes: a magnetic substrate; a coil layer formed on the magnetic substrate and including a coil pattern; an external electrode formed on the coil layer so as to be electrically connected with the coil pattern; a ground electrode formed on the coil layer and configured to discharge static electricity brought in to the external electrode; a post formed on each of the external electrode and the ground electrode; and an electrostatic discharge member formed between the external electrode and the ground electrode so as to cover a side surface of the post and configured to discharge static electricity brought in to the external electrode to the ground electrode.
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