The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 21, 2015

Filed:

Jan. 15, 2014
Applicant:

Keysight Technologies, Inc., Minneapolis, MN (US);

Inventors:

Joel P. Dunsmore, Sebastopol, CA (US);

Ning Cheng, Beijing, CN;

Ya-Ping Zhang, Beijing, CN;

Assignee:

Keysight Technologies, Inc., Santa Rosa, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/47 (2006.01);
U.S. Cl.
CPC ...
G01N 21/47 (2013.01);
Abstract

Scattering parameters of a test fixture having a first port and a second port are measured by providing a test instrument; outputting a one-port reflection test signal from the test instrument to the first port with the second port terminated in a reflective termination having a known reflection coefficient, and receiving at the test instrument a one-port reflection measurement signal from the first port; subjecting the one-port reflection measurement signal to first time gating to generate a first time-gated measurement signal, the first time gating using a first gating function temporally disposed about the first port; subjecting the one-port reflection measurement signal to second time gating to generate a second time-gated measurement signal, the second time gating using a second gating function temporally disposed about the termination; and deriving the scattering parameters from the first time-gated measurement signal and the second time-gated measurement signal.


Find Patent Forward Citations

Dunsmore, Joel. (2015). Automatic fixture removal using one-port measurement (U.S. Patent No. 9086376). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9086376

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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