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 9166749 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2015

Filed:

Nov. 13, 2013
Applicant:

Ipgoal Microelectronics (Sichuan) Co., Ltd., Chengdu, Sichuan, CN;

Inventor:

Zhaolei Wu, Sichuan, CN;

Assignee:

IPGoal Microelectronics (Sichuan) Co., Ltd., Chengdu, Sichuan Province, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 13/00 (2006.01); G06F 13/42 (2006.01); H04L 1/24 (2006.01);
U.S. Cl.
CPC ...
H04L 1/24 (2013.01); Y02B 60/1228 (2013.01); Y02B 60/1235 (2013.01);
Abstract

A serial data transmission system includes a sending terminal for sending data, a receiving terminal for receiving the data sent by the sending terminal, a first connecting capacitor connected between the sending terminal and the receiving terminal, and a second connected capacitor connected between the sending terminal and the receiving terminal. The sending terminal includes a sending terminal driving unit, and an amplitude detecting unit connected to the sending terminal driving unit. The sending terminal driving unit outputs a pair of differential signals according to signals of the received data. The amplitude detecting unit detects changes in amplitudes of the differential signals outputted by the sending terminal driving unit, and outputs an indicating signal for indicating whether the sending terminal is properly connected to the receiving terminal. A serial data transmission method is further provided.


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