Wave transmission lines and networks – Plural channel systems – Having branched circuits
Reexamination Certificate
2008-07-15
2008-07-15
Lee, Benny (Department: 2817)
Wave transmission lines and networks
Plural channel systems
Having branched circuits
C333S117000
Reexamination Certificate
active
07400214
ABSTRACT:
A high power, low loss RF strip transmission line coupling structure is provided. It includes a multi-layer printed circuit board (PCB), a top cover and a bottom cover. The top and bottom covers provide the ground reference for the strip transmission line coupling structure. The PCB is fastened to the top and bottom covers and is used for: creating the center conductor of an air dielectric strip transmission line and edge coupler; providing a means to transition from microstrip to air dielectric strip transmission line; supporting the air dielectric strip transmission line; routing of other signals; and passing ground to the top and bottom covers. To create an air dielectric strip transmission line, the PCB material is adequately removed to effectively form a rectangular bar of dielectric and metal layers. This rectangular bar is plated along the edges where the PCB material was removed to ensure that the top and bottom PCB metal layers are at the same potential.
REFERENCES:
patent: 4394630 (1983-07-01), Kenyon et al.
patent: 4459568 (1984-07-01), Landt
patent: 5712607 (1998-01-01), Dittmer et al.
patent: 6972639 (2005-12-01), Podell
patent: 2004/0041657 (2004-03-01), Paakkonen et al.
Daniels Melanie
Hrybenko Michael
Kimmey Frank
Monroe Jeremy
Storniolo Joseph
Henty David L.
Lee Benny
Myers Dawes Andras & Sherman LLP
Powerwave Technologies Inc.
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