Active connector
View Patent ↗Interconnection assemblies which adjust their alignment and performance through the use of control feedback from the data transferred through the assemblies.
1. An interconnection assembly comprising:
a first electrical signal conductor with at least two terminations;
an electrically conductive member proximate the first electrical signal conductor: and
a first actuator controlled by a control signal to adjust the position of the first electrical signal conductor relative to the electrically conductive member, wherein the interconnection assembly is configured such that the first electrical signal conductor remains electrically discontinuous from the electrically conductive member.
2. The interconnection assembly of claim 1 wherein the first actuator is configured to adjust the position of one of the at least two terminations independently of the other of the at least two terminations.
3. The interconnection assembly of claim 1 wherein the first actuator is configured to adjust the position of the first electrical signal conductor in a first direction and wherein the interconnection assembly further comprises a second actuator to adjust the position of the first electrical signal conductor in a second direction that is different from the first direction.
4. The interconnection assembly of claim 1 wherein the first actuator is integral to the assembly.
5. The interconnection assembly of claim 1 wherein the first actuator is external to the assembly.
6. The interconnection assembly of claim 1 further comprising an optical signal conductor.
7. The interconnection assembly of claim 1 wherein the electrically conductive member includes a second electrical signal conductor, wherein the first and second electrical signal conductors comprise a differential pair of electrical signal conductors.
8. The interconnection assembly of claim 1 wherein the electrically conductive member comprises a first ground plane.
9. The interconnection assembly of claim 1 wherein the first signal conductor is substantially parallel to the electrically conductive member, second signal conductor.
10. The interconnection assembly of claim 8 wherein the first actuator is configured to adjust the position of the first electrical signal conductor relative to the first ground plane.
11. The interconnection assembly of claim 8 further comprising a second ground plane, wherein the first electrical signal conductor is disposed between the first and second ground planes.
12. A control system comprising:
an interconnection assembly including a first electrical signal conductor with first and second terminations, an actuator to adjust the position of the first electrical signal conductor in response to a control signal; and
a controller having an input coupled to receive signal quality information from the interconnection assembly and an output coupled provide the control signal to the actuator.
13. The control system of claim 12 wherein the controller is configured to generate the control signal based, at least in part, on a signaling characteristic of a signal traveling through the first electrical signal conductor.
14. The control system of claim 13 wherein the signaling characteristic comprises a signal return loss.
15. The control system of claim 13 wherein the signaling characteristic comprises a frequency response.
16. The control system of claim 13 wherein the signaling characteristic comprises cross-talk interference.
17. The control system of claim 13 wherein the signaling characteristic comprises an amplitude of the signal traveling through the first electrical signal conductor.
18. The control system of claim 17 wherein the controller is configured to detect a peak amplitude of the signal traveling through the first electrical signal conductor and wherein the amplitude comprises the peak amplitude.
19. The control system of claim 13 wherein the signaling characteristic comprises a phase angle of the signal traveling through the first electrical signal conductor.
20. The control system of claim 12 wherein the controller comprises a semiconductor device.
21. The control system of claim 12 further comprising a second electrical signal conductor, wherein the first and second electrical signal conductors comprise a differential pair of electrical signal conductors.
22. The control system of claim 12 wherein the first electrical signal conductor is disposed proximate a first ground plane.
23. The control system of claim 21 wherein the actuator is configured to adjust the position of the first electrical signal conductor relative to the second electrical signal conductor.
24. The control system of claim 22 wherein the actuator is configured to adjust the position of the electrical signal conductor relative to the first ground plane.
25. The interconnection assembly of claim 24 further comprising a second ground plane, wherein the first electrical signal conductor is disposed between the first and second ground planes.
26. The control system of claim 12 wherein the actuator is configured to adjust the position of the first electrical signal conductor so as to alter an impedance of the first electrical signal conductor.
27. A method of controlling an interconnection apparatus, the method comprising:
measuring a signaling characteristic of a signal passing through a first electrical signal conductor of the interconnection apparatus; and
outputting a first control signal to an actuator within the interconnection apparatus to move the first electrical signal conductor by a distance determined, at least in part, on the signaling characteristic.
28. The method of claim 27 further comprising, prior to outputting the first control signal, outputting a second control signal to the actuator to place the actuator in a known reference state.
29. The method of claim 27 further comprising generating the signal passing through the first electrical signal conductor in accordance with a predetermined data pattern.
30. The method of controlling an interconnection apparatus of claim 27 further comprising altering an impedance of the first electrical signal conductor.
31. A method of controlling an interconnection apparatus of claim 27 further comprising altering a distance between the first signal conductor and a ground plane.
32. The method of controlling an interconnection apparatus of claim 27 further comprising altering a distance between the first signal conductor and a second signal conductor.
33. The method of controlling an interconnection apparatus of claim 32 wherein altering a distance between a first signal conductor and a second signal conductor comprises altering a distance between a differential pair of signal conductors.