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Module block type terminal receviver for data transmission system capable of adjusting near-end crosstalk

A data transmission system and terminator technology, which is applied to line transmission parts, baseband system parts, needle tips/slotted board contacts used to penetrate insulated wires/cable core wires, etc. And other issues

Inactive Publication Date: 2003-08-06
NEXANS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is therefore not possible to achieve any individual adjustment for each pair

Method used

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  • Module block type terminal receviver for data transmission system capable of adjusting near-end crosstalk
  • Module block type terminal receviver for data transmission system capable of adjusting near-end crosstalk
  • Module block type terminal receviver for data transmission system capable of adjusting near-end crosstalk

Examples

Experimental program
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Embodiment Construction

[0021] As shown in FIG. 1, an RJ45-type modular terminator of a data transmission system includes a cover 7 of insulating or conductive material that accommodates pairs of cables 10 contained within the cover 7. In a conventional manner, the cable 10 consists of individual insulated conductors C1 to C8 twisted together in pairs, and a group of these conductors is enclosed within an insulating sheath 4 . The cable also has a drain wire 3 .

[0022] Near the end of the cover 7 , each wire pair 2 is released from the cable sheath 4 to be secured within a terminal receiver 6 .

[0023] The receiver 6 is shown in more detail in FIGS. 2 and 3 .

[0024] The pairs of conductors 2 are placed in parallel and embedded in the grooves 6A in which they are positioned so as to press against the bottoms of the grooves. Conductors C1 and C2 form pair 2, wires C3 and C6 form pair 3, wires C5 and C4 form pair 1, and wires C7 and C8 form pair 4.

[0025] A box 5, which can be seen in Figure 1...

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Abstract

The communication system modular connector has a cap (7) for multipair cables (10) where pairs of conductors (2) are freed from the outer sleeve (4) for plugging to a receiver terminal (6) and plug (5). The feed conductors have tubular screens (1) each with a pair of conductors whose length is adjusted individually to obtain a set paradiaphonie between pairs.

Description

technical field [0001] The present invention relates to a modular terminator for a data transmission system that enables adjustment of near-end crosstalk. Background technique [0002] Data transmission systems and networks generally transmit data at high speed through many circuits, including multiple data transmission cables, which are multi-pair cables, that is, they have a number of different insulated electrical conductors twisted together in pairs . These twisted pairs are often terminated in a modular terminator (such as those used in telephones or computers), which must conform to various standards such as IEC 60603-7. Electrical, dimensional, and mechanical performance guidelines required by an industry standard. At high data speeds, each conductive circuit both transmits and receives electromagnetic radiation, so that a signal transmitted by one conductor pair or pair can be coupled to a signal conveyed by another conductor pair. This unwanted electromagnetic co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R13/639H01R4/24H01R24/00H04B3/32H04L25/08H04M3/18
CPCH01R23/005H01R13/6463H01R13/6474H01R13/646
Inventor 雅克·汉伯辛
Owner NEXANS