Title:
制御型インピーダンスフレキシブル回路
Document Type and Number:
Japanese Patent JP2014509447
Kind Code:
A
Abstract:
A flat flexible-printed-circuit cable is provided that is designed to route high speed digital bus signals across various printed circuit boards without substantial signal attenuation. The flat flexible-printed-circuit cable can include a polyimide substrate; a first layer of copper being a solid ground plane over the polyimide substrate; a dielectric continuous layer; a second layer of copper being a routing layer for high speed digital bus signals across various printed circuit boards; and connectors at ends of the cable having ground terminals to which the first layer contacts.
Inventors:
Coleman, Gerald Adolf
Application Number:
JP2013548449A
Publication Date:
April 17, 2014
Filing Date:
January 03, 2012
Export Citation:
Assignee:
Thomson Licensing
International Classes:
H05K1/02; H01R12/75; H04L25/02; H05K1/14
Domestic Patent References:
| JP2010135726A | 2010-06-17 | |||
| JP2007335455A | 2007-12-27 | |||
| JP2002050438A | 2002-02-15 | |||
| JP2007234525A | 2007-09-13 | |||
| JP2005175078A | 2005-06-30 | |||
| JPH07282924A | 1995-10-27 | |||
| JP2000315551A | 2000-11-14 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki