Passive phase shifter for W band operation based on slow-wave tlines
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United States of America
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Dec 17, 2024
Grant Date -
Mar 16, 2023
app pub date -
Aug 15, 2022
filing date -
Aug 15, 2022
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Abstract
An embodiment of passive phase shifter comprises a ground shield, a pair of ground walls electrically connected to the ground shield having a first height above the ground shield; and a signal line positioned between the ground walls and electrically isolated from the ground shield. The signal line may comprise an intermediate signal line separated a second height above the ground shield; a top signal line separated from the intermediate signal line at a third height above the ground shield and electrically connected to the intermediate signal line by one or more conductive vias; and a plurality of blocks positioned between and electrically isolated from the intermediate signal line and the top signal line.
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