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. 05, 2019

Filed:

Oct. 09, 2017
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventors:

Koichi Takeda, Tokyo, JP;

Hirokazu Nagase, Tokyo, JP;

Shinpei Watanabe, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H04L 25/02 (2006.01); H01L 23/60 (2006.01); H04B 1/40 (2015.01); H04B 5/00 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04B 1/04 (2013.01); H01L 23/60 (2013.01); H04B 1/40 (2013.01); H04L 25/0266 (2013.01); H01L 2924/16152 (2013.01); H04B 5/0012 (2013.01); H04B 5/0075 (2013.01); H04B 5/0081 (2013.01); H04L 1/0041 (2013.01);
Abstract

The transmitter circuit according to one embodiment includes a pulse generating circuit generating a pulse signal based on edges of input data, a first output driver outputting, based on the pulse signal, a first output pulse signal according to one of the edges to a first end of an external insulating coupling element, a second output driver outputting, based on the pulse signal, a second output pulse signal according to other one of the edges to a second end of the insulating coupling element, and an output stop circuit stopping the first and second output pulse signals from being output for a prescribed period from when a power supply voltage is turned on.


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