COIL COMPONENT AND ELECTRONIC DEVICE

COIL COMPONENT AND ELECTRONIC DEVICE

To easily shield an electric field.SOLUTION: The coil component includes: a magnetic body 10 having a coil 30, a winding shaft 14 around which the coil 30 is wound, and flange portions 16a,16b and a magnetic resin film 18 (cover portion) covering the coil 30; and a metal wire 40 wound around a side...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TSUKUI MASASHI, IKENAGA MICHIKAZU, SATO WAKICHI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
INDUCTANCES
MAGNETS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
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Beschreibung
Zusammenfassung:To easily shield an electric field.SOLUTION: The coil component includes: a magnetic body 10 having a coil 30, a winding shaft 14 around which the coil 30 is wound, and flange portions 16a,16b and a magnetic resin film 18 (cover portion) covering the coil 30; and a metal wire 40 wound around a side surface 20 of the magnetic body 10 around the shaft direction of the winding shaft 14 of the magnetic body 10 and connected to the ground.SELECTED DRAWING: Figure 1 【課題】電界の遮蔽を容易に行うこと。【解決手段】コイル３０と、コイル３０が巻回された巻軸１４とコイル３０を覆う鍔部１６ａ、１６ｂ及び磁性樹脂膜１８（覆い部）とを有する磁性体部１０と、磁性体部１０の巻軸１４の軸方向の周りで磁性体部１０の側面２０に巻回され、グランドに接続される金属線４０と、を備えるコイル部品。【選択図】図１