Balanced interconnector

• US 7,422,467 B2
• Filed: 04/25/2007
• Issued: 09/09/2008
• Est. Priority Date: 11/17/2004
• Status: Active Grant

• Current Assignee: Belden Canada ULC (Belden Inc.)
• Original Assignee: Belden CDT (Canada) Inc. (Belden Inc.)
• Inventors: Siev, Virak, Pelletier, Antoine
• Primary Examiner(s): NGUYEN, KHIEM M
• Application Number:
  US11/740,154
• Publication Number:
  US 20080003877A1
• Time in Patent Office: 503 Days
• Field of Search: 439/403, 439/404, 439/405, 439/676, 439/941
• US Class Current: 439/404
• CPC Class Codes: H01R 4/2429 mounted in an insulating base
• CPC Class Codes: Y10S 439/941 Crosstalk suppression

Abstract

There is disclosed a balanced interconnector comprising first and second like connecting elements, each of the connecting elements comprising an elongate center section and a pair of parallel IDCs opening in substantially opposite directions, the IDCs attached substantially at right angles to and at opposite ends of the elongate center sections, each of the connecting elements lying in different parallel plains. The first and second connecting elements are arranged such that the elongate center sections are opposite one another and the IDCs of the first connecting element are not opposite the IDCs of the second connecting element. In a particular embodiment the connecting elements of adjacent pairs of connecting elements are at right angles. The positioning and geometry of the connecting elements.

Claims

1. A connector for terminating two pairs of conductors, the connector comprising:

first and second pairs of elongate terminals, each of said terminal pairs terminating a respective one of the pairs of conductors, each of said first pair of terminals arranged substantially in parallel to and substantially equidistant from a first plane and each of said second pair of terminals arranged substantially in parallel to and substantially equidistant from a second plane at right angles to said first plane, said first plane intersecting said second plane substantially at right angles along a line of intersection substantially in parallel to each of said first and second terminal pairs;

wherein when viewed transversely, a first distance between a first terminal of said first terminal pair and a first terminal of said second terminal pair is less than a second distance between said first terminal of said first terminal pair and a second terminal of said second terminal pair and a third distance between a second terminal of said first terminal pair and said first terminal of said second terminal pair is less than a fourth distance between said second terminal of said first terminal pair and said second terminal of said second terminal pair.

2. The connector of claim 1, wherein said terminals are substantially flat IDCs, each said first pair of IDCs substantially in parallel to and equidistant from said first plane and each said second pair of IDCs comprising a surface substantially in parallel to and equidistant from said second plane.

3. The connector of claim 1, wherein said first plane intersects said second plane along a line of intersection in parallel to and equidistant from each of said second terminal pair.

4. The connector of claim 1, wherein a distance between each of said first terminal pair is substantially the same as a distance between each of said second terminal pair.

5. The connector of claim 1, wherein said first distance is substantially the same as said fourth distance.

6. An interconnector for interconnecting a first set of two pairs of conductors with a second set of two pairs of conductors, the interconnector comprising:

a non conductive housing comprising a first outer surface and a second outer surface; and

at least two pairs of like conducting elements, each element of each of said pairs comprising an elongate terminal at opposite first and second ends thereof, said terminals generally parallel and non-collinear, said terminals at said first ends for receiving a respective one of the first set of conductors and said terminals at said second ends for receiving a respective one of the second set of conductors;

wherein said elements of a first of said pairs lie on either side of a first plane and are arranged opposite one another as a reverse mirror image, wherein said elements of a second of said pairs lie on either side of a second plane and are arranged opposite one another as a reverse mirror image and wherein said first plane intersects said second plane at right angles along a first line of intersection which is parallel to said elongate terminals;

wherein at least a portion of each of said terminals at said first element ends are exposed on said first surface and at least a portion of each of said terminals at said second element ends are exposed on said second surface.

7. The interconnector of claim 6, wherein said second outer surface is on an opposite side of said housing from said first outer surface and wherein said first surface and said second surface are substantially parallel.

8. The interconnector of claim 6, wherein a distance D_S separating centres of said first pair of elements is less than about 20% of a distance D_C separating said first pair centres and said second plane.

9. The interconnector of claim 8, wherein said distance D_S is less than about 10% of said distance D_C.

10. The interconnector of claim 6, wherein said terminals are IDCs.

11. The interconnector of claim 6, wherein each of said elements comprises an elongate connecting portion between said terminals, said connecting portion arranged substantially at right angles to said terminals.

12. The interconnector of claim 6, wherein said first line of intersection is substantially in a center of said second connector pair.

13. The interconnector of claim 12, wherein said elements of a third of said pairs lie on either side of a third plane and are arranged opposite one another as a reverse mirror image, wherein said elements of a fourth of said pairs lie on either side of a fourth plane and are arranged opposite one another as a reverse mirror image, wherein said second plane intersects said third plane at right angles along a second line of intersection which is parallel to said elongate terminals and substantially in a center of said third connector pair, wherein said third plane intersects said fourth plane at right angles along a third line of intersection which is parallel to said elongate terminals and substantially in a center of said fourth pair and wherein said fourth plane intersects said first plane at right angles along a line of intersection which is parallel to said elongate terminals and substantially in a center of said first pair.

14. The interconnector of claim 6, wherein the pairs of conductors are twisted pairs of conductors.

15. The interconnector of claim 6, wherein the first set of two pairs of conductors are encased within a first cable jacket and the second set of two pairs of conductors are encased within a second cable jacket.

16. An interconnector for interconnecting a first cable comprising four twisted pairs of conductors with a second cable comprising four twisted pairs of conductors, the interconnector comprising:

a non conductive housing comprising a first outer surface and a second outer surface; and

first, second, third and fourth pairs of like conducting connecting elements, each element of a given one of said pairs of elements comprising an elongate terminal at opposite first and second ends thereof, said terminals substantially parallel and non-collinear and adapted to receive a respective one of the conductors wherein each element of said given pair lies in a different plane and wherein a first element of said given pair is arranged opposite a second element of said given pair as a reverse mirror image;

wherein a first element of said first pair and a first element of said second pair lie in a first plane, a second element of said first pair and a second element of said second pair lie in a second plane, a first element of said third pair and a first element of said fourth pair lie in a third plane and a second element of said third pair and a second element of said fourth pair lie in a fourth plane and further wherein at least a portion of each of said terminals at said first ends is exposed on said first outer surface and at least a portion of each of said terminals at said second ends is exposed on said second outer surface.

17. The interconnector of claim 16, wherein said second outer surface is on an opposite side of said housing from said first outer surface and wherein said first surface and said second surface are substantially parallel.

18. The interconnector of claim 16, wherein said first outer surface and said second outer surface are substantially flat.

19. The interconnector of claim 16, wherein said terminals are IDCs.

20. The interconnector of claim 16, wherein each of said connecting elements comprises an elongate connecting portion between said terminals, said connecting portion arranged substantially at right angles to said terminals.

21. An interconnection between a first set of two pairs of conductors and a second set of two pairs of conductors, the interconnection comprising:

first and second pairs of like elongate connecting elements, a first end of each of said first pair of elements connected to a respective one of a first pair of the first set of pairs of conductors, a second end of each of said first pair of elements connected to a respective one of a first pair of the second set of pairs of conductors, a first end of each of said second pair of elements connected to a respective one of a second pair of the first set of pairs of conductors, and a second end of each of said second pair of elements connected to a respective one of a second pair of the second set of pairs of conductors; and

a first capacitor connected between a first element of said first pair and a first element of said second pair, a second capacitor connected between a first element of said first pair and a second element of said second pair, a third capacitor connected between a second element of said first pair and a first element of said second pair, and a fourth capacitor connected between a second element of said first pair and a second element of said second pair;

wherein said capacitors have a capacitive value which is substantially equal.

22. The interconnection of claim 21, wherein each of said elements comprises a first terminal positioned towards a first end and a second terminal positioned towards a second end and further wherein each conductor of the first set of conductors is terminated at a respective one of said first terminals and each conductor of the second set of conductors is terminated at a respective one of said second terminals.

23. The interconnection of claim 22, wherein each pair of the first set of two pairs of conductors and the second set of two pairs of conductors is a twisted pair of conductors and further wherein each of said terminals comprises an IDC.

24. The interconnection of claim 22, wherein each of said terminals is elongate and further wherein each of said terminals is arranged along parallel non-collinear axes.

25. The interconnection of claim 24, wherein each of said elements comprises an elongate connecting portion between said terminals, said connecting portion arranged substantially at right angles to said terminals.

26. The interconnection of claim 24, wherein each pair of the pairs of conductors comprises a Ring and a Tip, wherein each pair of elements is comprised of a Tip element and a Ring element, each of said Tip elements interconnecting a respective Tip of said first set of conductors with a respective Tip of said second set of conductors and each of said Ring elements interconnecting a respective Ring of said first set of conductors with a respective Ring of said second set of conductors and further wherein each of said Tip elements lie in a first plane and each of said Ring elements lie in a second plane displaced from said first plane.

27. The interconnection of claim 26, wherein for each pair of elements, said Tip element is arranged opposite said Ring element as a reverse mirror image.

28. The interconnection of claim 21, wherein each pair of the pairs of conductors comprises a Ring and a Tip, wherein each pair of elements is comprised of a Tip element and a Ring element, each of said Tip elements interconnecting a respective Tip of said first set of conductors with a respective Tip of said second set of conductors and each of said Ring elements interconnecting a respective Ring of said first set of conductors with a respective Ring of said second set of conductors.

29. The interconnection of claim 28, wherein said first capacitive coupling is between said Ring element of said first pair of elements and said Tip element of said second pair of elements, said second capacitive coupling is between said Ring element of said second pair of elements and said Tip element of said first pair of elements, said third capacitive coupling is between said Tip element of said first pair of elements and said Tip element of said second pair of elements, and said fourth capacitive coupling is between said Ring element of said first pair of elements and said Ring element of said second pair of elements.