Invention Grant
- Patent Title: Differential signal transmission cable and method for compensating length offset thereof
- Patent Title (中): 差分信号传输电缆及其补偿长度偏移的方法
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Application No.: US12430132Application Date: 2009-04-27
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Publication No.: US08031029B2Publication Date: 2011-10-04
- Inventor: Yu-Chang Pai , Chien-Hung Liu , Po-Chuan Hsieh , Pei-Chun Lin , Shou-Kuo Hsu
- Applicant: Yu-Chang Pai , Chien-Hung Liu , Po-Chuan Hsieh , Pei-Chun Lin , Shou-Kuo Hsu
- Applicant Address: TW Tu-Cheng, New Taipei
- Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN200910300910 20090317
- Main IPC: H01P3/08
- IPC: H01P3/08 ; H01P3/04

Abstract:
A compensation method compensates for a length offset between a first transmission line and a second transmission line of a differential signal transmission. The compensation method includes calculating a transmission speed of a first signal in the first transmission line, measuring lengths of the first and second transmission lines, calculating a transmission time of the first signal in the first transmission line, and calculating a relationship between permittivity values of the first and second transmission lines. The compensation method further changes the permittivity values of the first and second transmission lines according to the relationship.
Public/Granted literature
- US20100237961A1 DIFFERENTIAL SIGNAL TRANSMISSION CABLE AND METHOD FOR COMPENSATING LENGTH OFFSET THEREOF Public/Granted day:2010-09-23
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