Wave transmission lines and networks – Attenuators
Reexamination Certificate
2011-08-16
2011-08-16
Jones, Stephen E (Department: 2817)
Wave transmission lines and networks
Attenuators
C327S308000
Reexamination Certificate
active
07999631
ABSTRACT:
An RF attenuator circuit includes an anti-parallel PI structure having an input shunt arm comprising a single PIN diode, and an output shunt arm comprising a single PIN diode configured to have opposite polarity of the PIN diode of the input shunt arm.
REFERENCES:
patent: 3529266 (1970-09-01), King
patent: 7023294 (2006-04-01), Hauger et al.
Schemmann Marcel F.
Sun Zhijian
Zou Long
ARRIS Group, Inc.
Jones Stephen E
Starr Robert J.
Van Aacken Troy A.
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