Amplifiers – With plural amplifier channels – Redundant amplifier circuits
Reexamination Certificate
2007-09-11
2007-09-11
Choe, Henry (Department: 2817)
Amplifiers
With plural amplifier channels
Redundant amplifier circuits
C330S295000
Reexamination Certificate
active
11060673
ABSTRACT:
A multi-input power combiner includes a balun with a plurality of layers. A plurality of transmission lines are associated with the plurality of layers. The balun has a largest dimension that is less than half of a ¼ wavelength in a selected material.
REFERENCES:
patent: 6097250 (2000-08-01), Kamali et al.
patent: 6844792 (2005-01-01), Koeppe et al.
Burns Lawrence
Woo Chong
Amalfi Semiconductor, Inc.
Choe Henry
Davis Paul
Heller Ehrman LLP
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