Filtering induction device

Details Filtering induction device Filtering induction device

2006-04-11

2006-04-11

Nguyen, Tuyen T (Department: 2832)

Inductor devices

Coil or coil turn supports or spacers

Printed circuit-type coil

Reexamination Certificate

active

07026903

ABSTRACT:
A filtering induction device is provided to improve the filter effect via the increase of an insertion loss resulting from stray capacitance. The induction device includes at least one core structure, and first and second flat coils that interlacing with each other. The first flat coil is used as an inductor, and the second flat coil is used as an electrode belonging to a capacitor formed between the circles of the first flat coil.

REFERENCES:
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patent: 5126715 (1992-06-01), Yerman et al.
patent: 5331536 (1994-07-01), Lane
patent: 5521573 (1996-05-01), Inoh et al.
patent: 6087922 (2000-07-01), Smith
patent: 6420953 (2002-07-01), Dadafshar
patent: 6831544 (2004-12-01), Patel et al.

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