IP Library Granted Patent US 10,741,308
Granted Patent B2
US 10,741,308 · App. 16/381,183 · Granted Aug 11, 2020

Electrical cable

Inventors: Craig Warren Hornung (Harrisburg, PA); Chad William Morgan (Carneys Point, NJ)
Assignee: TE CONNECTIVITY CORPORATION
H01B11/1895G02B6/02395G02B6/4416H01B7/0208H01B11/002H01B11/22H01R13/6592H05K9/0098
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Quick Facts
Patent No.
US 10,741,308
App. No.
16/381,183
Granted
Aug 11, 2020
Kind
B2
Abstract

An electrical cable includes a conductor assembly having a first conductor, a second conductor and an insulator surrounding the first conductor and the second conductor. The insulator has an outer surface. The conductor assembly extends along a longitudinal axis for a length of the electrical cable. The first conductor has a first core and a first conductive layer on the first core. The second conductor has a second core and a second conductive layer on the second core. The first and second cores are dielectric. The electrical cable includes a cable shield around the conductor assembly engaging the outer surface of the insulator and providing electrical shielding for the first and second conductors. The cable shield extends along the longitudinal axis.

Claims (34)

1. An electrical cable comprising:

a conductor assembly having a first conductor, a second conductor and an insulator surrounding the first conductor and the second conductor, the insulator having an outer surface, the conductor assembly extending along a longitudinal axis for a length of the electrical cable, the first conductor having a first core and a first conductive layer on the first core, the second conductor having a second core and a second conductive layer on the second core, the first and second cores being dielectric; and

a cable shield around the conductor assembly engaging the outer surface of the insulator and providing electrical shielding for the first and second conductors, the cable shield extending along the longitudinal axis.

2. The electrical cable of claim 1 , wherein the first and second cores have first and second diameters within a tolerance less than +/−5 microns of targeted first and second diameters, respectively.

3. The electrical cable of claim 1 , wherein the first and second cores have first and second diameters within a tolerance less than +/−1.0 microns of targeted first and second diameters, respectively.

4. The electrical cable of claim 1 , wherein the first and second conductors transmit differential signals on the first and second conductive layers along outer surfaces of the first and second cores.

5. The electrical cable of claim 1 , wherein the first and second cores are glass.

6. The electrical cable of claim 1 , wherein the first and second cores are fiber optic cables.

7. The electrical cable of claim 6 , wherein the fiber optic cables of the first and second cores are configured to convey optical signals along the length of the electrical cable.

8. The electrical cable of claim 1 , wherein the first and second conductors are extruded with the insulator.

9. The electrical cable of claim 1 , wherein the first conductive layer is a metalized layer on the first core and the second conductive layer is a metalized layer on the second core.

10. The electrical cable of claim 1 , wherein the first conductive layer includes multiple layers built up on an outer surface of the first core and the second conductive layer includes multiple layers built up on an outer surface of the second core.

11. The electrical cable of claim 1 , wherein the first conductive layer includes a seed layer applied to the first core and a plating layer built on the seed layer and the second conductive layer includes a seed layer applied to the second core and a plating layer built on the seed layer.

12. The electrical cable of claim 1 , wherein the first conductive layer includes conductive ink particles applied to the first core to form the first conductive layer and the second conductive layer includes conductive ink particles applied to the second core to from the second conductive layer.

13. The electrical cable of claim 1 , wherein the first conductive layer includes metal particles sprayed onto the first core to form the first conductive layer and the second conductive layer includes metal particles sprayed onto the second core to from the second conductive layer.

14. The electrical cable of claim 1 , wherein the first conductive layer includes a conductive dip coating on the first core and the second conductive layer includes a conductive dip coating on the second core.

15. The electrical cable of claim 1 , wherein the cable shield is wrapped around the conductor assembly, the cable shield includes an inner edge and an outer edge, the outer edge wrapped over the inner edge forming a void at the inner edge.

16. The electrical cable of claim 1 , wherein the first and second conductors have dimensionally equivalent diameters within a tolerance less than +/−1.0 microns of each other.

17. The electrical cable of claim 1 , wherein the insulator includes a first insulator member surrounding the first conductor and a second insulator member surrounding the second conductor, the first and second insulator members being discrete structures.

18. An electrical cable comprising:

a first conductor having a first dielectric core having an outer surface, the first conductor having a first conductive layer applied to the outer surface of the first dielectric core;

a second conductor having a second dielectric core having an outer surface, the second conductor having a second conductive layer applied to the outer surface of the second dielectric core;

an insulator surrounding the first conductor and the second conductor, the insulator engaging the first conductive layer, the insulator engaging the second conductive layer; and

a cable shield around the insulator engaging the outer surface of the insulator and providing electrical shielding for the first and second conductors.

19. The electrical cable of claim 18 , wherein the first and second dielectric cores have first and second diameters within a tolerance less than +/−1.0 microns of targeted first and second diameters, respectively.

20. The electrical cable of claim 18 , wherein the first and second conductors have dimensionally equivalent diameters within a tolerance less than +/−1.0 microns of each other.

21. The electrical cable of claim 18 , wherein the insulator includes a first insulator member surrounding the first conductor and a second insulator member surrounding the second conductor, the first and second insulator members being discrete structures.

22. The electrical cable of claim 18 , wherein the first and second cores are fiber optic cables.

23. An electrical cable comprising:

a first conductor having a first core having an outer surface having a first diameter, the first conductor having a first conductive layer applied to the outer surface of the first core, wherein the first diameter has a tolerance less than +/−1.0 microns of a targeted diameter;

a second conductor having a second core having an outer surface having a second diameter, the second conductor having a second conductive layer applied to the outer surface of the second core, wherein the second diameter has a tolerance less than +/−1.0 microns of a targeted diameter;

an insulator surrounding the first conductor and the second conductor, the insulator engaging the first conductive layer, the insulator engaging the second conductive layer; and

a cable shield around the insulator engaging the outer surface of the insulator and providing electrical shielding for the first and second conductors.

24. The electrical cable of claim 23 , wherein the first and second conductors have dimensionally equivalent diameters.

Assignments (3)
MERGER Recorded Apr 28, 2022
From: TE CONNECTIVITY SERVICES GMBH
To: TE CONNECTIVITY SOLUTIONS GMBH
Reel/Frame 060885/0482 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 17, 2021
From: TE CONNECTIVITY CORPORATION
To: TE CONNECTIVITY SERVICES GMBH
Reel/Frame 057197/0543 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2019
From: HORNUNG, CRAIG WARREN; MORGAN, CHAD WILLIAM
To: TE CONNECTIVITY CORPORATION
Reel/Frame 048856/0953 →