Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate
2006-07-06
2008-11-11
Mai, Anh T (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Printed circuit-type coil
C336S223000, C336S232000
Reexamination Certificate
active
07449987
ABSTRACT:
A transformer and method of making same is disclosed. A substantially planar configured, first half primary winding and first half secondary winding are formed over a substantially planar base. The first half primary and secondary windings are overlaid with a ferrite layer. A substantially planar configured, second half primary winding and second half secondary winding are formed over the ferrite layer in stacked relation to the respective first half primary winding and secondary windings. The respective first and second half primary windings and respective first and second half secondary windings are interconnected together.
REFERENCES:
patent: 3614554 (1971-10-01), Shield et al.
patent: 3659240 (1972-04-01), Learned et al.
patent: 4803453 (1989-02-01), Tomono et al.
patent: 5312674 (1994-05-01), Haertling et al.
patent: 5349743 (1994-09-01), Grader et al.
patent: 5532667 (1996-07-01), Haertling et al.
patent: 5802702 (1998-09-01), Fleming et al.
patent: 5821846 (1998-10-01), Leigh et al.
patent: 6007758 (1999-12-01), Fleming et al.
patent: 6054914 (2000-04-01), Abel et al.
patent: 6153078 (2000-11-01), Fleming et al.
patent: 6990729 (2006-01-01), Pleskach et al.
patent: 2002/0105406 (2002-08-01), Liu et al.
patent: 2230587 (1974-01-01), None
patent: 2917388 (1988-03-01), None
patent: 0609461 (1996-01-01), None
patent: 2604287 (1988-03-01), None
patent: 58007807 (1983-01-01), None
patent: 00/60619 (2000-10-01), None
Roshen et al., “Embedded Magnetics for Microprocessor and Multichip Modules Integrated Power,” Journal of Applied Physics, American Institute of Physics, vol. 97, No. 10, May 17, 2005, pp. 10Q701-1 through 10Q701-3.
Allen Dyer Doppelt Milbrath & Gilchrist, P.A.
Harris Corporation
Mai Anh T
LandOfFree
Transformer and associated method of making does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Transformer and associated method of making, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transformer and associated method of making will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4037949