Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
Reexamination Certificate
2006-06-06
2006-06-06
Ham, Seungsook (Department: 2817)
Wave transmission lines and networks
Coupling networks
Wave filters including long line elements
C333S219100
Reexamination Certificate
active
07057479
ABSTRACT:
A dielectric filter is provided with a dielectric multilayer structure formed by layering two or more dielectric layers which have different relative permittivities, at least one feeding electrode formed between any dielectric layers or formed inside of any dielectric layers of the dielectric multilayer structure, and a shield portion that covers the outer surface of the dielectric multilayer structure and is made of a conductive material placed so as to fit on the outer surface without any gap.
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Akira Enokihara et al., “26-GHz TM11 ♂ Rectangular-Mode Dielectric Resonator Filter,” Technical Report of the RSSJ (RS01-16), Mar. 13, 2003, pp. 1-16, The Radiation Science Society of Japan (with English Translation).
Akira Enokihara et al., “26-GHz TM11 ♂ Rectangular-Mode Dielectric Resonator Filter,” Technical Report of the RSSJ (RS01-16), Mar. 13, 2002, pp. 1-13, The Radiation Science Society of Japan (with English Translation).
Enokihara Akira
Furuya Hiroyuki
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