Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate
2008-12-31
2010-10-26
Nguyen, Tuyen (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Printed circuit-type coil
Reexamination Certificate
active
07821372
ABSTRACT:
An electronic device includes a first winding having a first port and a second port. The first winding formed in a first metal layer. A second winding has a third port and a fourth port. The second winding includes a plurality of segments formed in the first metal layer. The second plurality of winding segments are connected by a bridge formed in a second metal layer. The first and second ports of the first winding are connected to the inner-portion of the first winding.
REFERENCES:
patent: 4816784 (1989-03-01), Rabjohn
patent: 5877667 (1999-03-01), Wollesen
patent: 6097273 (2000-08-01), Frye et al.
patent: 6188306 (2001-02-01), Wollesen
patent: 6380821 (2002-04-01), Imbornnone et al.
patent: 6577219 (2003-06-01), Visser
patent: 6603383 (2003-08-01), Gevorgian et al.
patent: 6653910 (2003-11-01), Escalera et al.
patent: 6794977 (2004-09-01), Christensen
patent: 6943658 (2005-09-01), Gardner
patent: 7088214 (2006-08-01), Castaneda et al.
patent: 7164339 (2007-01-01), Huang
patent: 7171739 (2007-02-01), Yang et al.
patent: 7184735 (2007-02-01), Bhatti et al.
patent: 7253712 (2007-08-01), Papananos
Duane Morris LLP
Nguyen Tuyen
Taiwan Semiconductor Manufacturing Co. Ltd.
LandOfFree
On-chip transformer BALUN structures does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with On-chip transformer BALUN structures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and On-chip transformer BALUN structures will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4180807