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.

Patent No.:

US 10764985 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 01, 2020

Filed:

Feb. 28, 2017
Applicant:

Dongguan City Minleon Electronics Co., Ltd., Guangdong, CN;

Inventors:

Hao Lin, Guangdong, CN;

Lisheng Chen, Guangdong, CN;

Fengcheng Lin, Guangdong, CN;

Bai Lin, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/185 (2020.01); H05B 47/18 (2020.01);
U.S. Cl.
CPC ...
H05B 47/185 (2020.01); H05B 47/18 (2020.01); Y02B 20/345 (2013.01); Y02B 20/347 (2013.01);
Abstract

This invention discloses a drive circuit for transmitting data signals on power wire, and such drive circuit comprises: a DC power module, a switching circuit module, a voltage division clamping circuit, a receiving module and a control circuit module; after the switching circuit module and the voltage division clamping circuit module are connected in parallel, one end of them is connected to one end of receiving module, and the other end is connected to one end of DC power module; the other end of receiving module is connected to the other end of DC power module; the control circuit module is connected to the switching circuit module, and controls the conduction and disconnection of switching circuit module; when the switching circuit module is conducted, the DC power module will apply a high voltage to the receiving module through the switching circuit module, and when the switching circuit module is disconnected, the DC power module will apply a low voltage to the receiving module through the voltage division clamping circuit module.


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