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:
Nov. 16, 2010
Filed:
Aug. 31, 2009
Applicant:
Guang-feng Ou, Shenzhen, CN;
Inventor:
Guang-Feng Ou, Shenzhen, CN;
Assignees:
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/003 (2006.01); G11C 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An impedance matching device for memory signals includes a resistor array and a switch device. A number of first pins at a first side of the resistor array are connected to control signal pins and/or address signal pins of a memory socket on a motherboard. A number of second pins are extended at a second side of the resistor array. The switch device connects or disconnects the plurality of second pins of the resistor array to or from a power supply on the motherboard.