Tunable filter using integrated multi-throw switch matrix
AssigneeDell Products L.P.
InventorsTejinder Singh, Navjot Kaur Khaira
Life of this patent
Estimating the term…
Loading patent…
AssigneeDell Products L.P.
InventorsTejinder Singh, Navjot Kaur Khaira
Estimating the term…
The technology described herein is directed towards a tunable switched filter device including a switch matrix and selectively included or excluded fixed resonators/filters between input and output ports. Independent control of the switches of the switch matrix allows selection of different signal paths for routing a radio frequency signal from the device's input port to output port. The different signal paths can include different filters or combinations of filters, as well as a signal path that bypasses any filtering; a controller can determine which switches to open and close for each signal path. The switch matrix can be a phase change material-based (e.g., chalcogenide) radio frequency switch matrix device, in which each switch is controlled to be in either conductive (closed) or nonconductive (open) states. The tunable switched filter device can be fabricated as an ultra-compact, monolithic device that includes the switch matrix and the filters.
A device, comprising:
A method, comprising:
A tunable filter, comprising:
Dependencies are inferred from the claim text.