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. 20, 2022

Filed:

Sep. 04, 2020
Applicant:

Consumer Lighting (U.s.), Llc, Norwalk, CT (US);

Inventors:

Pengfei Wang, Shanghai, CN;

Xin Zhou, Shanghai, CN;

Fanbin Wang, Shanghai, CN;

Chengbin Liu, Shanghai, CN;

Assignee:

SAVANT TECHNOLOGIES LLC, East Cleveland, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/00 (2006.01); H05B 47/24 (2020.01); H02H 7/20 (2006.01); H05B 45/50 (2022.01); H05B 45/44 (2020.01);
U.S. Cl.
CPC ...
H05B 47/24 (2020.01); H02H 7/20 (2013.01); H05B 45/44 (2020.01); H05B 45/50 (2020.01);
Abstract

The disclosure relates to a device and a circuit for protecting controlled loads, and an apparatus for switching between the loads. The device includes: a plurality of load switches, comprising at least first and second load switches, wherein the first and second load switches are respectively in series connection with first and second controlled loads to form first and second controlled load branches in parallel connection, and each load switch is turned on when a switch control terminal is in a first voltage/current interval and turned off when the switch control terminal is in a second voltage/current interval; and a signal control module, including a signal control element, wherein the signal control element is switched between the switch control terminals of the first and second load switches for connection, and the signal control element enables, when being connected to the switch control terminal, the corresponding switch control terminal to be in the second voltage/current interval, and enables, when being disconnected from the switch control terminal, the corresponding control terminal to be in the first voltage/current interval.


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