Media type: E-Article Title: Voltage step-up filters not using transformers Contributor: Duffin, R. J. imprint: Springer Science and Business Media LLC, 1994 Published in: Circuits, Systems, and Signal Processing Language: English DOI: 10.1007/bf02523181 ISSN: 0278-081X; 1531-5878 Keywords: Applied Mathematics ; Signal Processing Origination: Footnote: