Integrated vector network analyzer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11927661
APP PUB NO 20220260662A1
SERIAL NO

17733515

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method is provided for calibrating a test system, including first and second test instruments. The method includes connecting a first test port of the first test instrument to a second test port of the second test instrument; generating a first RF signal using a first RF source of the first test instrument while a second RF source of the second test instrument is turned off; measuring first phase of the first RF signal at the first test port using first incident and reflected signals; generating a second RF signal using a second RF source of the second test instrument while the first RF source; measuring second phase of the second RF signal at the first test port using the second incident signal and reflected signals; determining a phase difference between the first and second phases; and adjusting the first and/or second RF source to remove the determined phase difference.

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Patent Owner(s)

  • KEYSIGHT TECHNOLOGIES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anderson, Keith F Santa Rosa, US 20 128
Grichener, Alex Plymouth, US 4 11

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