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.:
Date of Patent:
Oct. 17, 2006
Filed:
Jul. 08, 2004
Applicants:
Chi-jane Lee, Mituo Township, Kaohsiung County, TW;
Yun-kuo Lee, Sinfong Township, Hsinchu County, TW;
Inventors:
Chi-Jane Lee, Mituo Township, Kaohsiung County, TW;
Yun-Kuo Lee, Sinfong Township, Hsinchu County, TW;
Assignee:
Prolific Technology Inc., Taipei, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A USB apparatus includes an upstream port, a downstream port, a connection detector and a controller. The connection detector is connected to the upstream port and the downstream port, and is for detecting connection statuses of the upstream port and the downstream port to generate a detecting signal accordingly. The controller is used for controlling the USB apparatus to be operated at a host mode or a hub mode according to the detection signal and control method.