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US 2026/0213734 A1Published application
Digital phase shifter
AssigneeFujikura Ltd.
InventorYusuke Uemichi
Life of this patent
Estimating the term…
Abstract
A digital phase shifter includes a first phase shift circuit of which a phase shift amount has frequency dependence, and a second phase shift circuit having frequency dependence of a phase shift amount that allows relaxation of the frequency dependence of the phase shift amount in the first phase shift circuit.
Claims12
A digital phase shifter comprising:
- a first phase shift circuit of which a phase shift amount has frequency dependence;
- and
- a second phase shift circuit having frequency dependence of a phase shift amount that allows relaxation of the frequency dependence of the phase shift amount in the first phase shift circuit.
Dependencies are inferred from the claim text.