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 7490176 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 10, 2009

Filed:

Feb. 15, 2007
Applicant:

Chun-liang Lee, Taipei, TW;

Inventor:

Chun-Liang Lee, Taipei, TW;

Assignee:

Inventec Corporation, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A serial attached SCSI (SAS) backplane and detection system thereof are provided. When a first SAS backplane is not serially connected to a second SAS backplane, a logic signal with first status value provided by a signal unit of first SAS backplane is output to a master control unit through a second pin. When the first SAS backplane is serially connected to the second SAS backplane, a logic signal with second status value provided by a signal unit of second SAS backplane is transmitted to a first pin of the first SAS backplane though a third pin of second SAS backplane and output to the master control unit through the second pin of first SAS backplane. Therefore, the master control unit determines whether the first SAS backplane is serially connected to the second SAS backplane according to the received logic signal with the first or the second status value.


Find Patent Forward Citations

Lee, Chun-Liang. (2009). Serial attached scsi backplane and detection system thereof (U.S. Patent No. 7490176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7490176

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