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:
Sep. 17, 2024

Filed:

Feb. 22, 2021
Applicant:

Nidec Read Corporation, Kyoto, JP;

Inventor:

Masahiro Kawaguchi, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 15/16 (2006.01); G01R 1/04 (2006.01); G01R 1/067 (2006.01); G01R 19/00 (2006.01);
U.S. Cl.
CPC ...
G01R 15/16 (2013.01); G01R 1/04 (2013.01); G01R 1/06788 (2013.01); G01R 19/0084 (2013.01);
Abstract

A clamp-type AC voltage probe includes: a clamp portion that clamps a cable to be measured; an electrode disposed to be opposed to the cable clamped by the clamp portion; a parallel circuit in which a capacitor and a resistance are connected in parallel, and one end of which is connected to the electrode; a resistance one end of which is connected to the other end of the parallel circuit and the other end of which is connected to a circuit ground; a capacitor one end of which is connected to the other end of the parallel circuit and the other end of which is connected to the circuit ground; and an amplifier an input terminal of which is connected to the one end or the other end of the parallel circuit, and that amplifies and outputs a signal input into the input terminal.


Find Patent Forward Citations

Loading…