Inductor devices – With permanent magnet
Reexamination Certificate
2005-02-08
2005-02-08
Nguyen, Tuyen T. (Department: 2832)
Inductor devices
With permanent magnet
C336S083000, C336S178000, C336S233000
Reexamination Certificate
active
06853285
ABSTRACT:
An inductor component is provided. The inductor component includes a core composed of a hollow core piece and a rod core piece, a bobbin, and bonded magnets. Regarding the hollow core piece and rod core piece, the rod core piece is arranged across the hollow core piece, and joining is performed between the bottom surfaces of both end portions of the rod core piece and the hollow core piece with bonded magnets therebetween.
REFERENCES:
patent: 2774935 (1956-12-01), Rademakers et al.
patent: 3631534 (1971-12-01), Hirota et al.
patent: 5685065 (1997-11-01), Suzuki et al.
patent: 0 744 757 (1996-11-01), None
patent: 0 938 106 (1999-08-01), None
patent: 11-354344 (1999-12-01), None
Patent Abstracts of Japan, vol. 007, No. 264 (E-212), Nov. 24, 1983 and JP 58-147011 A (Matsushita Denki Sangyo KK), Sep. 1, 1983—Abstract only.
Patent Abstracts of Japan, vol. 007, No. 284 (E-217), Dec. 17, 1983 and JP 58-162014 A (Matsushita Denki Sangyo KK), Sep. 26, 1983—Abstract only.
NEC Tokin Corporation
Nguyen Tuyen T.
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