Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate
2006-05-16
2006-05-16
Nguyen, Tuyen T. (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Printed circuit-type coil
C336S083000, C336S232000
Reexamination Certificate
active
07046114
ABSTRACT:
A laminated inductor includes ceramic sheets provided with spiral coil conductor patterns of one turn, ceramic sheets provided with spiral coil conductor patterns of two turns, and ceramic sheets provided with lead-out conductor patterns, which are laminated together. The coil conductor patterns are successively electrically connected in series in regular order through via holes. The via holes are disposed at fixed locations in the ceramic sheets.
REFERENCES:
patent: 4873757 (1989-10-01), Williams
patent: 5781093 (1998-07-01), Grandmont et al.
patent: 5880662 (1999-03-01), Person et al.
patent: 07-037719 (1995-02-01), None
patent: 8-069935 (1996-03-01), None
patent: 2000-286123 (2000-10-01), None
Keating and Bennett, LLP
Nguyen Tuyen T.
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