Dual core transformer and backlight driving unit for liquid...

Details Dual core transformer and backlight driving unit for liquid... Dual core transformer and backlight driving unit for liquid...

2008-12-11

2010-06-15

Mai, Anh T (Department: 2832)

Inductor devices

Plural part core

C336S208000, C336S198000

Reexamination Certificate

active

07737815

ABSTRACT:
A dual core transformer including a bobbin having a through-hole along a first direction; a first coil wound around a first portion of the bobbin; a second coil wound around a second portion of the bobbin; first and second I cores inserted into the through-hole; and first and second C cores covering the first and second portions of the bobbin.

REFERENCES:
patent: 2004/0125628 (2004-07-01), Yamada et al.
patent: 2006/0066246 (2006-03-01), Ushijima et al.
patent: 2006/0290453 (2006-12-01), Park et al.
patent: 2007/0262842 (2007-11-01), Chan et al.
patent: 2008/0024261 (2008-01-01), Shinmen et al.
patent: 2009/0230869 (2009-09-01), Suzuki et al.
patent: 2004349040 (2004-12-01), None
patent: 2008098350 (2008-04-01), None

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