Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters
Reexamination Certificate
2007-07-10
2007-07-10
Takaoka, Dean (Department: 2817)
Wave transmission lines and networks
Coupling networks
Frequency domain filters utilizing only lumped parameters
C333S172000
Reexamination Certificate
active
11119659
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: 5148804 (1992-09-01), Hill et al.
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 8 (1994-12-01), None
patent: 2001160728 (2001-12-01), None
T.K. Phelps and W.S. Tate, Optimizing Passive Input Filter Design, Process of the 6th National Solid Slate Power Conversion Conference Poweroon 6), May 1979, pp. G1-1—G1-10.
David C. Hamill, Philip T. Krain, 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 Electronio 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.
Joshua W. Phinney, Fillers with Active Tuning for Power Applications, May 30, 2002, pp. 1-133.
Powering the Future: New Opportunitiee in Power Electronics, MIT Laboratory for Electromagnetic and Electronic Systems, Apr. 10, 2001, pp. 1-42.
PCT International Search Report PCT/US 02/37961, dated Nov. 27, 2002.
Neugebauer Timothy C.
Perreault David J.
Phinney Joshua W.
Daly, Crowley & Mofford & Durkee, LLP
Massachusetts Institute of Technology
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