Variable attenuator

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United States of America Patent

PATENT NO 9369112
APP PUB NO 20150084681A1
SERIAL NO

14557440

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Abstract

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A variable attenuator comprises a series resistance, and an adjustable shunt resistance, wherein the adjustable shunt resistance comprises a series circuit of a fixed resistor and a semiconductor element having an adjustable resistance.

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Patent Owner(s)

  • ADVANTEST CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bianchi, Giovanni Nufringen, DE 13 14

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