Aperture tuner circuit
AssigneeMediatek Inc.
InventorsKuo-Hao Chen, Chung-Yu Hung
Life of this patent
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Abstract
An aperture tuner circuit includes a plurality of switching terminals, at least one auxiliary terminal, at least one open/short/load (OSL) calibration circuit and a switch network. The OSL calibration circuit is connected to the at least one auxiliary terminal and selectively configurable to provide one of a predetermined open path, a predetermined short path and predetermined load to the aperture tuner circuit. The switch network is connected to the plurality of switching terminals and configured to selectively establish and reconfigure signal paths between the switching terminals.
Claims18
An aperture tuner circuit, comprising:
- a plurality of switching terminals;
- at least one auxiliary terminal;
- at least one open/short/load (OSL) calibration circuit, connected to the at least one auxiliary terminal and selectively configurable to provide one of a predetermined open path, a predetermined short path and a predetermined load to the aperture tuner circuit;
- and
- a switch network, connected to the plurality of switching terminals, configured to selectively establish and reconfigure signal paths between the switching terminals.
Dependencies are inferred from the claim text.