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:
Mar. 31, 2026

Filed:

Nov. 21, 2022
Applicant:

Sagemcom Energy & Telecom Sas, Rueil Malmaison, FR;

Inventors:

Henri Teboulle, Rueil Malmaison, FR;

Pierre Lhuillier, Rueil Malmaison, FR;

Assignee:

SAGEMCOM ENERGY & TELECOM SAS, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/327 (2006.01); G01R 19/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3274 (2013.01); G01R 19/0084 (2013.01); G01R 31/3275 (2013.01);
Abstract

A meter including a phase conductor connected to a phase line of the network, a cut-off member, and a detection circuit comprising: an injection chain arranged, while the cut-off member is open, to generate a test signal with a predetermined voltage level, and arranged to inject the test signal into the phase conductor downstream from the cut-off member; a measurement chain arranged to measure an intermediate voltage level of the test signal at a measurement point of the injection chain, which point is situated between the generator component and the injection component; a processor component arranged to act as a function of the intermediate voltage level in order to determine whether the circuit breaker is open or closed.


Find Patent Forward Citations

Teboulle, Henri. (2026). Detecting the open or closed state of a circuit breaker (U.S. Patent No. 12591009). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12591009

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

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