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:
May. 09, 2023

Filed:

Nov. 12, 2020
Applicant:

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

Inventors:

Edward Vernon Brush, Colorado Springs, CO (US);

Michael Thomas McTigue, Colorado Springs, CO (US);

Assignee:

KEYSIGHT TECHNOLOGIES, INC., Santa Rosa, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/22 (2006.01); G01R 19/00 (2006.01); G01R 13/02 (2006.01);
U.S. Cl.
CPC ...
G01R 19/22 (2013.01); G01R 13/0218 (2013.01); G01R 19/0046 (2013.01);
Abstract

A direct current (DC) power rail probe includes a single-ended probe tip, and a two-path circuit having an input coupled to the single-ended probe tip and an output configured for connection to measurement equipment such as an oscilloscope. The two-path circuit includes an alternating current (AC) path in parallel with a feed-forward (FF) path, the AC path including a capacitive element, and the FF path including a series connection of at least one resistive element and an amplifier. The probe tip and two-path circuit are selectively operable in a non-attenuating mode and an attenuating mode.


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