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. 19, 2015

Filed:

Jul. 13, 2012
Applicants:

Zhao Yu Teng, DongGuan, CN;

Chong Xi Song, DongGuan, CN;

Yun Zhang, DongGuan, CN;

Yan Liu, DongGuan, CN;

Xing Hong LI, DongGuan, CN;

Ming Bing Huang, DongGuan, CN;

Inventors:

Zhao yu Teng, DongGuan, CN;

Chong xi Song, DongGuan, CN;

Yun Zhang, DongGuan, CN;

Yan Liu, DongGuan, CN;

Xing hong Li, DongGuan, CN;

Ming bing Huang, DongGuan, CN;

Assignee:

SAE Magnetics (H.K.) Ltd., Hong Kong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/48 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0248 (2013.01); G11B 5/486 (2013.01); H05K 1/0245 (2013.01); H05K 2201/09245 (2013.01); H05K 2201/097 (2013.01);
Abstract

A suspension includes a positive write trace and a negative write trace. The positive write trace is separated into at least two positive write trace sections located at two different layers respectively, and the negative write trace is separated into at least two negative write trace sections located at two different layers respectively. Each positive write trace section and each negative write trace section are alternately arranged along a longitudinal direction on two different layers, and the positive write trace sections at different layers are connected together via conductive crossovers, and the negative write trace sections are connected together via conductive crossovers. The present invention can obtain balanced propagation time in the stacked trace structure to reduce signal distortion, and obtain widened frequency bandwidth.


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