Inductor devices – Coil or coil turn supports or spacers – Coil on a preformed support or mount
Reexamination Certificate
2005-10-25
2005-10-25
Mai, Anh (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Coil on a preformed support or mount
C336S198000
Reexamination Certificate
active
06958673
ABSTRACT:
A coil bobbin comprises a core housing portion which has a magnet wire wound therearound, and which undergoes a varnish impregnation treatment together with a magnetic core consisting of two core sections, like an EE type or UU type. Core spacing mechanisms are formed on the inner surfaces of the core housing portion, and control a position of the magnetic core inserted in the core housing portion such that the magnetic core is kept apart from the inner surfaces of the core housing portion.
REFERENCES:
patent: 6154113 (2000-11-01), Murai
patent: 6492890 (2002-12-01), Woznlczka
patent: 6611189 (2003-08-01), Sigl
patent: 6853284 (2005-02-01), Nagai et al.
Mai Anh
Minebea Co. Ltd.
Oliff & Berridg,e PLC
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