Wave transmission lines and networks – Long line elements and components – Switch
Reexamination Certificate
2007-08-14
2007-08-14
Takaoka, Dean (Department: 2817)
Wave transmission lines and networks
Long line elements and components
Switch
C333S101000, C257S003000
Reexamination Certificate
active
11376341
ABSTRACT:
A circuit for guiding electromagnetic waves includes a substrate for supporting components of the circuit. The circuit includes a control device which includes a first conductive element on the substrate for connection to a first component of the circuit and a second conductive element on the substrate for connection to a second component. The control device is made up of a variable impedance switching material on the substrate which exhibits a bi-stable phase behavior. The compound has a variable impedance between a first impedance state value and a second impedance state value which can be varied by application of energy thereto to thereby affect the amplitude or phase delay of electromagnetic waves through the circuit.
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Green Albert M.
Wyeth N. Convers
Kilpatrick & Stockton LLP
Science Applications International Corporation
Takaoka Dean
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