Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate
2007-04-03
2007-04-03
Mai, Anh (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Printed circuit-type coil
C336S192000, C336S232000
Reexamination Certificate
active
10756757
ABSTRACT:
The choke coil disclosed comprises: coils incorporated with terminals and intermediate taps manufactured of die cut metal plates; and a magnetic powder in which the coils are embedded.
REFERENCES:
patent: 6198375 (2001-03-01), Shafer
patent: 6707367 (2004-03-01), Castaneda et al.
patent: 6791445 (2004-09-01), Shibata et al.
patent: 2003/0052767 (2003-03-01), Yamanobe et al.
patent: 0408306570 (1996-11-01), None
patent: 2002-248242 (2002-08-01), None
Imanishi Tsunetsugu
Matsutani Nobuya
Uematsu Hidenori
Mai Anh
Matsushita Electric - Industrial Co., Ltd.
Steptoe & Johnson LLP
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