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:
Jun. 20, 2023

Filed:

May. 18, 2020
Applicant:

Amber Semiconductor, Inc., Dublin, CA (US);

Inventors:

Mark Telefus, Orinda, CA (US);

Stephen C. Gerber, Austin, TX (US);

Damon M. Baker, Livermore, CA (US);

Kenneth D. Alton, Austin, TX (US);

Assignee:

Amber Semiconductor, Inc., Dublin, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/08 (2006.01); H01H 71/04 (2006.01); H01H 71/12 (2006.01); H02H 1/00 (2006.01); H01H 71/24 (2006.01); G01R 15/20 (2006.01); H02H 3/33 (2006.01); G01R 19/175 (2006.01); H01H 9/54 (2006.01); H01H 9/56 (2006.01); H01H 33/59 (2006.01); H02J 13/00 (2006.01); H02M 7/06 (2006.01);
U.S. Cl.
CPC ...
H02H 3/08 (2013.01); G01R 15/202 (2013.01); G01R 19/175 (2013.01); H01H 9/542 (2013.01); H01H 9/548 (2013.01); H01H 9/56 (2013.01); H01H 9/563 (2013.01); H01H 33/593 (2013.01); H01H 71/04 (2013.01); H01H 71/128 (2013.01); H01H 71/24 (2013.01); H02H 1/0007 (2013.01); H02H 1/0092 (2013.01); H02H 3/33 (2013.01); H02J 13/00022 (2020.01); H01H 2009/543 (2013.01); H01H 2009/546 (2013.01); H01H 2300/03 (2013.01); H02H 3/085 (2013.01); H02M 7/06 (2013.01);
Abstract

A circuit breaker includes an electromechanical switch, a current sensor, a voltage sensor, and a processor. The electromechanical switch is serially connected between a line input terminal and a load output terminal of the circuit breaker, and configured to be placed in a switched-closed state or a switched-open state. The current sensor is configured to sense a magnitude of current flowing in a path between the line input and load output terminals and generate a current sense signal. The voltage sensor is configured to sense a magnitude of voltage at a point on the path between the line input and load output terminals and generate a voltage sense signal. The processor is configured to receive and process the current sense signal and the voltage sense signal to determine operational status information of the circuit breaker and determine power usage information of a load connected to the load output terminal.


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