Aperiodically overlapping spiral-wrapped cable shield system
An aperiodically overlapping spiral-wrapped cable shield system includes a cable having cable components such as a pair of conductors, at least one insulator surrounding the pair of conductors, and at least one drain wire. The cable also includes a cable shield that is spirally wrapped around the cable components with a varying wrap pitch that provides a plurality of overlapping cable shield portions with varying overlap areas. When signals are transmitted using the cable components in the cable, the varying overlap areas of the plurality of overlapping cable shield portions create a plurality of varying LC circuits that are configured to generate a resonance that does not exceed a signal integrity resonance threshold for a signals.
1. An aperiodically overlapping spiral-wrapped cable shield system, comprising:
at least one cable component; and
a cable shield that is spirally wrapped around the at least one cable component with a varying wrap pitch that provides a plurality of overlapping cable shield portions with varying overlap areas, wherein the varying overlap areas of the plurality of overlapping cable shield portions create a plurality of varying LC circuits that are configured to generate a resonance that does not exceed a signal integrity resonance threshold for signals transmitted using the at least one cable component.
2. The system of claim 1 , wherein the at least one cable component includes:
a pair of conductors; and
at least one insulator surrounding the pair of conductors.
3. The system of claim 2 , wherein the at least one cable component includes:
at least one drain wire.
4. The system of claim 1 , wherein the cable shield includes a constant cable shield width.
5. The system of claim 1 , wherein the cable shield includes a varying cable shield width.
6. The system of claim 1 , wherein the resonance that does not exceed the signal integrity resonance threshold for the signal transmitted using the at least one cable component provides a resonance level that does not produce return losses in the signal that exceed a return loss threshold.
7. An Information Handling System (IHS), comprising:
a processing system;
a memory system that is coupled to the processing system and that includes instructions that, when executed by the processing system, cause the processing system to provide a signal transmission engine that is configured to generate signals; and
a cable that is coupled to the processing system and that is configured to transmit the signals, wherein the cable includes:
a cable shield that is spirally wrapped with a varying wrap pitch that provides a plurality of overlapping cable shield portions with varying overlap areas, wherein the varying overlap areas of the plurality of overlapping cable shield portions create a plurality of varying LC circuits that are configured to generate a resonance that does not exceed a signal integrity resonance threshold for the signals.
8. The IHS of claim 7 , wherein the cable includes:
a pair of conductors; and
at least one insulator surrounding the pair of conductors, wherein the at least one insulator is spirally wrapped within the cable shield.
9. The IHS of claim 7 , wherein the cable includes:
at least one drain wire that is spirally wrapped within the cable shield.
10. The IHS of claim 7 , wherein the cable shield includes a constant cable shield width.
11. The IHS of claim 7 , wherein the cable shield includes a varying cable shield width.
12. The IHS of claim 7 , wherein the resonance that does not exceed the signal integrity resonance threshold for the signals provides a resonance level that does not produce return losses in the signal that exceed a return loss threshold.
13. The IHS of claim 7 , wherein the signals are transmitted at a signal transmission speed of at least 3 GHz.
14. A method for transmitting a signal using a cable having an aperiodically overlapping spiral-wrapped cable shield, comprising:
receiving signals at a cable that includes a cable shield that is spirally wrapped with a varying wrap pitch that provides a plurality of overlapping cable shield portions with varying overlap areas;
transmitting, via at least one cable component in the cable, the signals; and
generating, by a plurality of varying LC circuits created by the varying overlap areas of the plurality of overlapping cable shield portions in response to the transmission of the signals via, a resonance that does not exceed a signal integrity resonance threshold for the signals.
15. The method of claim 14 , wherein the cable includes:
a pair of conductors; and
at least one insulator surrounding the pair of conductors, wherein the at least one insulator is spirally wrapped within the cable shield.
16. The method of claim 14 , wherein the cable includes:
at least one drain wire that is spirally wrapped within the cable shield.
17. The method of claim 14 , wherein the cable shield includes a constant cable shield width.
18. The method of claim 14 , wherein the cable shield includes a varying cable shield width.
19. The method of claim 14 , wherein the resonance that does not exceed the signal integrity resonance threshold for the signals provides a resonance level that does not produce return losses in the signal that exceed a return loss threshold.
20. The method of claim 14 , wherein the signals are transmitted at a signal transmission speed of at least 3 Ghz.