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 8840425 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 23, 2014

Filed:

Sep. 19, 2012
Applicants:

Ying-ming Ku, Taoyuan, TW;

Chun-chieh Chen, Taoyuan, TW;

Shun-fa Hung, Taoyuan, TW;

Inventors:

Ying-Ming Ku, Taoyuan, TW;

Chun-Chieh Chen, Taoyuan, TW;

Shun-Fa Hung, Taoyuan, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01R 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A connector apparatus with indication function includes a first power line, a current-detecting resistor, a second power line, a ground line, a current-detecting unit, a first voltage comparator, a second voltage comparator, a first light-emitting unit, a second light-emitting unit, and a voltage division unit. The first light-emitting unit is lighting but the second light-emitting unit is not lighting when one side of the connector apparatus is connected to a computer and the other side of the connector apparatus is not connected to a smart 3C electronic product. The first light-emitting unit is not lighting but the second light-emitting unit is lighting when one side of the connector apparatus is connected to a computer and the other side of the connector apparatus is connected to a smart 3C electronic product.


Find Patent Forward Citations

Loading…