Wave transmission lines and networks – Plural channel systems – Having branched circuits
Reexamination Certificate
2008-11-14
2010-10-26
Pascal, Robert (Department: 2817)
Wave transmission lines and networks
Plural channel systems
Having branched circuits
C333S193000, C333S219000
Reexamination Certificate
active
07821358
ABSTRACT:
An electrical component with a filter circuit is specified that includes a first bandstop filter and a second bandstop filter. The first bandstop filter includes at least one resonator operating with acoustic waves and has a first stop band. The second bandstop filter includes LC elements and has a second stop band that lies at least one octave higher than the first stop band.
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Block Christian
Freising Alexander
Korden Christian
EPCOS AG
Pascal Robert
Slater & Matsil L.L.P.
Wong Alan
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