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:
May. 26, 2020

Filed:

Jul. 17, 2018
Applicant:

Quanta Computer Inc., Taoyuan, TW;

Inventor:

Cheng-Hsien Lee, Taoyuan, TW;

Assignee:

QUANTA COMPUTER INC., Taoyuan, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H05K 1/025 (2013.01); H05K 1/0243 (2013.01); H05K 1/0245 (2013.01); H05K 1/181 (2013.01); H05K 2201/09236 (2013.01); H05K 2201/1003 (2013.01); H05K 2201/1006 (2013.01); H05K 2201/10022 (2013.01);
Abstract

A differential trace structure reducing the magnitude of low frequency attenuation is disclosed. The trace structure is formed on a printed circuit board. A pair of differential traces connects a signal receiver and a signal transmitter. A passive equalizer has a first shunt coupled to one of the pair of differential traces; and a second shunt coupled to the other one of the pair of differential traces. The passive equalizer has an inductor and a resistor coupled in series to the shunts. For low frequency signals, the passive equalizer behaves as a shunt resistance to the pair of differential traces.


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Lee, Cheng-Hsien. (2020). Low frequency reduced passive equalizer (U.S. Patent No. 10667384). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10667384

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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