Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters
Patent
1986-04-15
1988-07-26
Nussbaum, Marvin L.
Wave transmission lines and networks
Coupling networks
Frequency domain filters utilizing only lumped parameters
333 12, 333 17L, 333172, 333181, H03H 709, H03H 706
Patent
active
047603569
ABSTRACT:
A power line filter having at least an inductive element and a capacitive element and a circuit network with a coil therein coupled to the inductive element. The circuit network includes a capacitive element and resistive element parallel connected and in parallel with a serially connected inductive element and coil. The coil is closely coupled with the inductive element of the power line filter.
REFERENCES:
patent: 2463252 (1949-03-01), Doll
patent: 2730667 (1956-01-01), Uhlmann
patent: 2733414 (1956-01-01), Lansil
patent: 3705365 (1972-12-01), Szabo et al.
patent: 4259705 (1981-03-01), Stifter
Sekhri-"Power Line Filter", IBM Technical Disclosure Bulletin, vol. 17, No. 7, Dec. 1974; pp. 1998-1999.
Ficchi-"Electrical Interference", Hayden Book Company, Inc., New York, Scientific Library, Dec. 7, 1964; Title Page and pp. 45-58.
Johnson Stanley E.
Leigh Instruments Limited
Nussbaum Marvin L.
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