Electrical connectors having open-ended conductors
View Patent ↗Electrical connector including a plurality of mating conductors. Each of the mating conductors extends between an engagement portion and an interior portion. The engagement portions of the mating conductors are configured to engage contacts of the mating connector. The engagement portions are located proximate to one another at a first nodal region. The interior portions are located proximate to one another at a second nodal region. The electrical connector also includes a first open-ended conductor electrically connected to the engagement portion of a first mating conductor of the plurality of mating conductors and extending from the first nodal region. The electrical connector also includes a second open-ended conductor electrically connected to the interior portion of a second mating conductor of the plurality of mating conductors and extending from the second nodal region. The first open-ended conductor is capacitively coupled to the second open-ended conductor.
1. An electrical connector comprising:
a connector body configured to receive a mating connector;
a plurality of mating conductors and configured to transmit signal current, wherein each of the mating conductors extends between an engagement portion and an interior portion of the respective mating conductor, the engagement portions of the mating conductors configured to engage contacts of the mating connector, the engagement portions being located proximate to one another at a first nodal region, the interior portions of the mating conductors being located proximate to one another at a second nodal region;
a first open-ended conductor electrically connected to the engagement portion of a first mating conductor of the plurality of mating conductors and extending from the first nodal region; and
a second open-ended conductor electrically connected to the interior portion of a second mating conductor of the plurality of mating conductors and extending from the second nodal region, wherein the first open-ended conductor is capacitively coupled to the second open-ended conductor.
2. The electrical connector of claim 1 , wherein the plurality of mating conductors form a first compensation region and the first and second open-ended conductors form a second compensation region, the first and second compensation regions being parallel to each other between the first and second nodal regions.
3. The electrical connector of claim 1 , further including a third open-ended conductor electrically connected to the engagement portion of a third mating conductor of the plurality of mating conductors and extending from the first nodal region and a fourth open-ended conductor electrically connected to the interior portion of a fourth mating conductor of the plurality of mating conductors and extending from the second nodal region, wherein the third open-ended conductor is capacitively coupled to the fourth open-ended conductor.
4. The electrical connector of claim 1 , wherein the connector body has an interior chamber configured to receive the plug connector when the plug connector is inserted therein in a mating direction, the plug connector having plug contacts that engage the plurality of mating conductors in the interior chamber.
5. The electrical connector of claim 1 , further comprising a printed circuit that includes the first and second open-ended conductors.
6. The electrical connector of claim 1 , wherein the plurality of mating conductors form first and second differential pairs, the first differential pair of mating conductors splitting the second differential pair of mating conductors.
7. The electrical connector of claim 1 , wherein the mating conductors are arranged to provide a near-end crosstalk (NEXT) compensation stage and the first and second open-ended conductors are arranged to provide a different NEXT compensation stage, the NEXT compensation stages being configured to generate compensating signals for substantially canceling or reducing a designated amount of offending crosstalk.
8. A contact sub-assembly comprising:
a printed circuit including first and second open-ended conductors; and
a plurality of mating conductors that are configured to transmit signal current, wherein each of the mating conductors extends between an engagement portion and an interior portion of the respective mating conductor, the engagement portions of the mating conductors configured to engage contacts of a mating connector, the engagement portions being located proximate a first nodal region, the interior portions of the mating conductors being located proximate a second nodal region;
the first open-ended conductor electrically connected to the engagement portion of a first mating conductor of the plurality of mating conductors and extending from the first nodal region; and
the second open-ended conductor electrically connected to the interior portion of a second mating conductor of the plurality of mating conductors and extending from the second nodal region, wherein the first open-ended conductor is capacitively coupled to the second open-ended conductor.
9. The contact sub-assembly of claim 8 , wherein the printed circuit includes a non-ohmic plate, wherein the first and second open-ended conductors are capacitively coupled to one another through the non-ohmic plate.
10. The contact sub-assembly of claim 8 , further including a third open-ended conductor electrically connected to the engagement portion of a third mating conductor of the plurality of mating conductors and extending from the first nodal region and a fourth open-ended conductor electrically connected to the interior portion of a fourth mating conductor of the plurality of mating conductors and extending from the second nodal region, wherein at least a portion of the third open-ended conductor and at least a portion of the fourth open-ended conductor are part of the printed circuit, and wherein the third open-ended conductor is capacitively coupled to the fourth open-ended conductor.
11. The contact sub-assembly of claim 10 , further including a second non-ohmic plate on the printed circuit, wherein the third and fourth open-ended conductors are capacitively coupled to one another through the second non-ohmic plate.
12. The contact sub-assembly of claim 8 , wherein the mating conductors form a first compensation region and the open-ended conductors form a second compensation region, the first and second compensation regions being parallel to each other between the first and second nodal regions.
13. The contact sub-assembly of claim 8 , wherein the plurality of mating conductors form a first compensation region and the first and second open-ended conductors form a second compensation region, the first and second compensation regions being parallel to each other between the first and second nodal regions.
14. The contact sub-assembly of claim 8 , wherein the plurality of mating conductors form first and second differential pairs, the first differential pair of mating conductors splitting the second differential pair of mating conductors.
15. An electrical connector comprising:
a connector body configured to mate with a plug connector;
a plurality of mating conductors and configured to transmit signal current along an interconnection path between a first nodal region and a second nodal region, each of the mating conductors having a mating portion proximate the first nodal region and an interior portion proximate the second nodal region;
a first open-ended conductor electrically connected to a first mating conductor of the plurality of mating conductors and extending from the first nodal region; and
a second open-ended conductor electrically connected to a second mating conductor of the plurality of mating conductors and extending from the second nodal region, wherein the first and second open-ended conductors are configured to capacitively couple the first and second mating conductors thereby providing a compensation region that is electrically parallel to the interconnection path.
16. The electrical connector of claim 15 , wherein the connector body has an interior chamber configured to receive the plug connector when the plug connector is inserted therein in a mating direction, the plug connector having plug contacts that engage the plurality of mating conductors in the interior chamber.
17. The electrical connector of claim 15 , wherein the plurality of mating conductors includes first and second differential pairs of mating conductors, the first differential pair splitting the second differential pair of mating conductors.
18. The electrical connector of claim 15 , further including a third open-ended conductor electrically connected to a third mating conductor of the plurality of mating conductors and extending from the first nodal region and a fourth open-ended conductor electrically connected to a fourth mating conductor of the plurality of mating conductors and extending from the second nodal region, wherein the third open-ended conductor is capacitively coupled to the fourth open-ended conductor.
19. The electrical connector of claim 15 , further comprising a printed circuit that includes the first and second open-ended conductors.
20. The electrical connector of claim 15 , wherein the mating conductors form first and second differential pairs, the first differential pair of mating conductors splitting the second differential pair of mating conductors.