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:
Dec. 09, 2003

Filed:

Oct. 30, 2000
Applicant:
Inventors:

Shu-De Lin, Taipei, TW;

Chien-Ju Chiang, Taoyuan, TW;

Kang-Yao Fan, Hsinchu, TW;

Yang-Po Chiu, Keelung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/320 ;
U.S. Cl.
CPC ...
G06F 1/320 ;
Abstract

The present invention provides a modularized universal serial bus hub. The USB hub includes a power unit, a basic unit, and at least one extension unit. The power unit includes a power terminal for transmitting power signals, and a power port for connecting to a power supplier. The basic unit includes a computer port connected to a computer for transmitting data signals with the computer, a basic unit power terminal connected to the power terminal of the power unit for transmitting the power signals, and a basic unit signal terminal for transmitting the power and data signals. The extension unit includes a first signal terminal connected to the basic unit signal terminal of the basic unit for transmitting the power and data signals with the basic unit, a second signal terminal for transmitting the power and data signals, and at least one device port for a connecting to at least one peripheral device. Each of the mentioned units has a modularized housing and can be mechanically connected to each other.


Find Patent Forward Citations

Loading…