Transmission line impedance transformer and related methods

Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C336S223000, C336S212000, C029S602100

Reexamination Certificate

active

08077006

ABSTRACT:
A transmission line impedance transformer may include a printed circuit board (PCB) having a dielectric layer and an electrically conductive layer thereon defining a medial interconnection portion, and first and second lateral loop portions extending laterally outwardly from opposing first and second sides of the medial interconnection portion. The PCB also may have first ferrite body receiving openings therein adjacent the first lateral loop portion and second ferrite body receiving openings therein adjacent the second lateral loop portion. The transmission line impedance transformer may also include a first ferromagnetic body extending through the first ferrite body receiving openings to surround the first lateral loop portion, and a second ferromagnetic body extending through the second ferrite body receiving openings to surround the second lateral loop portion.

REFERENCES:
patent: 4839616 (1989-06-01), Herzog
patent: 5353001 (1994-10-01), Meinel et al.
patent: 5598327 (1997-01-01), Somerville et al.
patent: 5949321 (1999-09-01), Grandmont et al.
patent: 6069548 (2000-05-01), Baarman et al.
patent: 6888438 (2005-05-01), Hui et al.
patent: 7180397 (2007-02-01), Busletta et al.
patent: 7432793 (2008-10-01), Nussbaum
patent: 2002/0070835 (2002-06-01), Dadafshar
patent: 2002/0070836 (2002-06-01), Fujiyoshi et al.
patent: 2002/0159214 (2002-10-01), Perlick et al.
patent: 2002/0170745 (2002-11-01), Opitz et al.
patent: 2004/0113739 (2004-06-01), Du et al.
patent: 2004/0239466 (2004-12-01), Rouser
patent: 2004/0257190 (2004-12-01), Peck et al.
patent: 2007/0075818 (2007-04-01), Hansen
patent: 2008/0012680 (2008-01-01), Muelleman
patent: 2008/0079524 (2008-04-01), Suzuki
patent: 2008/0231403 (2008-09-01), Hsu

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Transmission line impedance transformer and related methods does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Transmission line impedance transformer and related methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transmission line impedance transformer and related methods will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4265812

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.