Filter having parasitic inductance cancellation

Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C333S172000

Reexamination Certificate

active

06937115

ABSTRACT:
An electrical component includes a capacitive impedance and a shunt path inductance cancellation feature provided by coupled windings. A filter having a capacitor with capacitor-path inductance cancellation provides enhanced performance over frequency compared with conventional capacitors.

REFERENCES:
patent: 1920948 (1933-08-01), Crouse
patent: 3465267 (1969-09-01), Carlson, Jr.
patent: 4422059 (1983-12-01), Fuji et al.
patent: 4451804 (1984-05-01), Veisz et al.
patent: 4577145 (1986-03-01), Mullersman
patent: 5038263 (1991-08-01), Marrero et al.
patent: 5148360 (1992-09-01), Nguyen
patent: 5495405 (1996-02-01), Fujimura et al.
patent: 5694297 (1997-12-01), Smith et al.
patent: 5761049 (1998-06-01), Yoshidome et al.
patent: 6239557 (2001-05-01), Chang et al.
patent: 6476689 (2002-11-01), Uchida et al.
patent: 6529363 (2003-03-01), Waffenschmidt et al.
patent: 06224045 (1994-12-01), None
patent: 160728 (2001-12-01), None
T.K. Phelps and W.S. Tate, Optimizing Passive Input Filter Design, Process of the 6thNational Solid State Power Conversion Conference Powercon 6), May 1979, pp. G1-1-G1-10.
David C. Hamill, Philip T. Krein, A Zero Ripple Technique Applicable To Any DC Converter, , 1999 IEEE Power Electronics Specialists Conference, pp. 1165-1171.
Johann W. Kolar, Hari Sree, Ned Mohan, Franz C. Zach, Novel Aspects of an Application of ‘Zero ’-Ripple Techniques to Basic Converter Topologies, 1997 IEEE Power Electronics Specialists Conference, pp. 796-803.
Sam Y. M. Feng, William A. Sander, III and Thomas G. Wilson, Small-Capacitance Nondissipative Ripple Filters for DC Supplies, IEEE Transactions on Magnetics, Mar. 1970, pp. 137-142.
Steven Senini, Peter J. Wolfs, The Coupled Inductor Filter: Analysis and Design for AC Systems, IEEE Transactions on Idustrial Electronics, vol. 45, No. 4, Aug. 1998, pp. 574-578.
Slobodan CUK, A New Sero-Ripple Switching DC-to-DC Converter and Integrated Magnetics, IEEE Transactions on Magnetics on Magnetics, vol. MAG-19, No. 2, Mar. 1983, pp. 57-75.
D.L. Logue and P.T. Krein, Optimization of Power Electronic Systems Using Ripple Correlation Control: A Dynamioc Programming Approach, 2001 IEEE Power Electronics Specialists Conference, pp. 459-464.
Robert A. Heartz, Herbert Buelteman, Jr., The Application of Perpendicularly Superposed Magnetic Fields, AIEE Trans. Pt. 1, Nov. 1955, vol. 74, pp. 655-660.
H. J. McCreary, The Magnetic Cross Valve, AIEE Transactions, vol. 70, Pt. II, pp. 1868-1875.
PCT International Search Report PCT/US 02/37961, Filed on Nov. 27, 2002.
Joshua W. Phinney, Filters with Active Tuning for Power Applications, May 30, 2002, pp. 1-133.
Powering the Future: New Opportunities in Power Electronics, MIT Laboratory for Electromagnetic and Electronic Systems, Apr. 10, 2001, pp. 1-42.

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

Filter having parasitic inductance cancellation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter having parasitic inductance cancellation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter having parasitic inductance cancellation will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3482270

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