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US 2026/0169033 A1Published application
Variable attenuator, step attenuator, and test apparatus
AssigneeAdvantest Corporation
InventorsTakahiro TSUSHIMA, Takaya ABE
Life of this patent
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Abstract
There is provided a variable attenuator including: a transmission line which has an open stub that is connected between an input and an output of the variable attenuator; a first switch which is connected between the input and a reference potential; and a second switch which is connected between the output and the reference potential.
Claims15
A variable attenuator comprising:
- a transmission line which has an open stub that is connected between an input and an output of the variable attenuator;
- a first switch which is connected between the input and a reference potential;
- and
- a second switch which is connected between the output and the reference potential.
1 more element
Dependencies are inferred from the claim text.