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:
Aug. 17, 2021

Filed:

Jun. 18, 2019
Applicants:

Lite-on Electronics (Guangzhou) Limited, Guangzhou, CN;

Lite-on Technology Corporation, Taipei, TW;

Inventors:

Po-Yi Ku, Taipei, TW;

Chien-Lung Wang, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 9/04 (2006.01); H02H 1/00 (2006.01); H02H 3/04 (2006.01); H02H 3/02 (2006.01); H02H 3/22 (2006.01);
U.S. Cl.
CPC ...
H02H 9/042 (2013.01); H02H 1/0061 (2013.01); H02H 3/025 (2013.01); H02H 3/044 (2013.01); H02H 3/22 (2013.01);
Abstract

A surge protection device includes a surge protection circuit, a controller, and a wireless module. The surge protection circuit has a plurality of surge protection elements, receives a power source and correspondingly generates a sampling signal according to the power source. The controller compares a representative voltage value of the power source corresponding to the sampling signal with a first reference value to determine a using state of the surge protection circuit. The wireless module correspondingly transmits the using state to a remote server.


Find Patent Forward Citations

Loading…