Wave transmission lines and networks – Plural channel systems – With balanced circuits
Reexamination Certificate
2005-08-02
2005-08-02
Lee, Benny (Department: 2817)
Wave transmission lines and networks
Plural channel systems
With balanced circuits
C333S238000, C174S1170AS
Reexamination Certificate
active
06924712
ABSTRACT:
A printed circuit board includes two differential signal traces, a layer of core material, a layer of filler material, and a ground plane. The filler material is replaced by an air core under the differential signal traces.
REFERENCES:
patent: 2800634 (1957-07-01), Engelmann et al.
Broadcom Corporation
Lee Benny
Sterne Kessler Goldstein & Fox P.L.L.C.
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