Claims
- 1. A hybrid cable electrically coupled between a panel and an outlet and providing for power transmission or bower distribution and data or voice communications between the panel and a computer workstation electrically coupled to the outlet, the hybrid cable comprising:
- (a) a first group of one or more conductors for supplying power;
- (b) a second group of one or more conductors for transmitting voice or data signals;
- (c) a first insulation sheath enclosing the first group of one or more conductors for insulating the second group of one or more conductors from a magnetic field produced by the first group of one or more conductors, the first insulation sheath comprising an inner layer of organic compound material overlaid by an outer layer of magnetic material;
- (d) a second insulation sheath enclosing the second group of one or more conductors for additionally insulating the second group of one or more conductors from the magnetic field produced by the first group of one or more conductors, the second insulation sheath comprising an inner layer of organic compound material overlaid by an outer layer of magnetic material;
- (e) a third insulation sheath enclosing both the first and second insulation sheaths.
- 2. The hybrid cable of claim 1 wherein in the first insulation sheath the inner layer organic compound material is polyvinyl chloride and the outer layer magnetic material is barium ferrite.
- 3. The hybrid cable of claim 2 wherein the first insulation sheath includes the polyvinyl chloride inner layer having a minimum thickness of 20 mils and the barium ferrite outer layer having a minimum thickness of 30 mils.
- 4. The hybrid cable of claim 1 wherein the third insulation sheath comprises a layer of polyvinyl chloride having a minimum thickness of 35 mils.
- 5. The hybrid cable of claim 1 wherein in the second insulation sheath the organic compound material is polyvinyl chloride and the magnetic material is barium ferrite.
- 6. The hybrid cable of claim 5 wherein the second insulation sheath includes the polyvinyl chloride inner layer having a minimum thickness of 35 mils and the barium ferrite outer layer having a minimum thickness of 30 mils.
- 7. The hybrid cable of claim 1 wherein the first group of one or more conductors includes three individually insulated conductors for power transmission or power distribution and the second group of one or more conductors includes six twisted pairs of copper conductors for data and voice communications, each conductor of the six twisted pairs being individually insulated.
- 8. The hybrid cable of claim 1 wherein the first group of one or more conductors includes three individually insulated copper conductors for power transmission and/or distribution and the second group of one or more conductors includes fiber optic cable having four fiber strands.
- 9. The hybrid cable of claim 1 wherein the first group of one or more conductors includes three individually insulated conductors for power transmission or power distribution including a power conductor, a neutral conductor and an isolated grounding conductor.
- 10. The hybrid cable of claim 9 wherein the power conductor, the neutral conductor and the isolated grounding conductor are each insulated with a sheath comprising an inner layer of polyvinyl chloride overlaid by an outer layer of nylon.
- 11. A hybrid cable assembly including a hybrid cable and an outlet electrically coupled to one end of the cable, the cable electrically coupled between the outlet and a panel serving as a power source and data communications hub, the cable providing for power transmission or power distribution and data or voice communications between the panel and a computer workstation electrically coupled to the outlet, the hybrid cable assembly comprising:
- (a) the hybrid cable including:
- (1) a first group of one or more conductors for supplying power;
- (2) a second group of one or more conductors for transmitting voice or data signals;
- (3) a first insulation sheath enclosing the first group of one or more conductors for insulating the second group of one or more conductors from a magnetic field produced by the first group of one or more conductors, the first insulation sheath comprising an inner layer of organic compound material overlaid by an outer layer of magnetic material;
- (4) a second insulation sheath enclosing the second group of one or more conductors for additionally insulating the second group of one or more conductors from the magnetic field produced by the first group of one or more conductors, the second insulation sheath comprising an inner layer of organic compound material overlaid by an outer layer of magnetic material; and
- (5) a third insulation sheath enclosing both the first and second insulation sheaths; and
- (b) the outlet including a case having an open side overlaid by a cover plate to define an interior region and a first female connector adapted to receive a male connector to supply power to a first computer workstation device is accessible through a first opening in the cover plate and a second female connector adapted to receive a male connector to permit transfer of data to the first computer workstation device is accessible through a second opening in the cover plate, the case including an interior barrier dividing the interior region into a power section and a data section, the power section including the first female power supply connector and the data section including the second female data transfer connector, the barrier comprising plastic and barium ferrite to insulate the data section from the power section.
- 12. The hybrid cable assembly of claim 11 wherein the outlet interior barrier further divides the interior region into a wiring section where an end section of the enters the case interior region, the first group of conductors being routed through a first opening in the interior barrier into the power section and electrically coupled to the first female power supply connector and the second group of conductors being routed through a second opening in the interior barrier into the data section and electrically coupled to the second female data transfer connector.
- 13. The hybrid cable assembly of claim 11 wherein the outlet additionally includes a third female connector adapted to receive a male connector to supply power to a second computer workstation devices is accessible through a third opening in the cover plate and a fourth female connector adapted to receive a male connector to permit transfer of data to the second computer workstation device is accessible through a fourth opening in the cover plate, the power section including the third female power supply connector and the data section including the fourth female data transfer connector.
- 14. A power and data communications network for providing power to a plurality of computer workstations, the network comprising:
- (a) a panel functioning as a hub for data communications between the plurality of computer workstations and including connections for providing power to the computer workstations, the panel comprising a cabinet defining an interior region and including a panel interior barrier dividing the cabinet interior region into a power section and a data section, the power section including power supply connections and electrically coupled circuit breakers and the data section including a data service hub mounted on a service hub mounting pan, the panel barrier comprising plastic and barium ferrite to magnetically insulate the data section from magnet fields produced by circuitry in the power section;
- (b) a hybrid cable including power transmission and/or distribution and data communications capability and having opposite ends electrically coupled to the panel and an outlet and for providing power from the panel to a computer workstation electrically coupled the outlet and providing for data transfer between the panel and the computer workstation, the hybrid cable including;
- (i) a first group of one or more conductors for supplying power;
- (ii) a second group of one or more conductors for transmitting voice or data signals;
- (iii) a first insulation sheath enclosing the first group of one or more conductors for insulating the second group of one or more conductors from a magnetic field produced by the first group of one or more conductors, the first insulation sheath comprising an inner layer of organic compound material overlaid by an outer layer of magnetic material;
- (iv) a second insulation sheath enclosing the second group of one or more conductors for additionally insulating the second group of one or more conductors from the magnetic field produced by the first group of one or more conductors, the second insulation sheath comprising an inner layer of organic compound material overlaid by an outer layer of magnetic material; and
- (v) a third insulation sheath enclosing both the first and second insulation sheaths.
- 15. The network of claim 14 wherein the first group of one or more conductors includes three individually insulated copper conductors for power transmission or power distribution and the second group of one or more conductors includes fiber optic cable having four fiber strands.
- 16. The network of claim 14 wherein in the first insulation sheath the inner layer organic compound material is polyvinyl chloride and the outer layer magnetic material is barium ferrite.
- 17. The network of claim 14 wherein in the second insulatibn sheath the organic compound material is polyvinyl chloride and the magnetic material is barium ferrite.
- 18. The network of claim 17 wherein the second insulation sheath includes the polyvinyl chloride inner layer having a minimum thickness of 35 mils and the barium ferrite outer layer having a minimum thickness of 30 mils.
- 19. The network of claim 14 wherein the first insulation sheath includes the polyvinyl chloride inner layer having a minimum thickness of 20 mils and the barium ferrite outer layer having a minimum thickness of 30 mils.
- 20. The network claim 14 wherein the third insulation sheath comprises a layer of polyvinyl chloride having a minimum thickness of 35 mils.
- 21. The network of claim 14 wherein the first group of one or more conductors includes three individually insulated conductors for power transmission and/or distribution and the second group of one or more conductors includes six twisted pairs of copper conductors for data and voice communications, each conductor of the six twisted pairs being individually insulated.
- 22. The network of claim 14 wherein the first group of one or more conductors includes three individually insulated conductors for power transmission or power distribution including a power conductor, a neutral conductor and an isolated grounding conductor.
- 23. The network of claim 22 wherein the power conductor, the neutral conductor and the isolated grounding conductor are each insulated with a sheath comprising an inner layer of polyvinyl chloride overlaid by an outer layer of nylon.
- 24. The network of claim 14 wherein the outlet includes a case having an open side overlaid by a cover plate to define an outlet interior region and a first female connector adapted to receive a male connector to supply power to a first computer workstation device is accessible through a first opening in the cover plate and a second female connector adapted to receive a male connector to permit transfer of data to the first computer workstation device is accessible through a second opening in the cover plate, the case including an outlet interior barrier dividing the outlet interior region into a power section and a data section, the power section including the first female power supply connector and the data section including the second female data transfer connector, the barrier comprising plastic and barium ferrite to insulate the data section from the power section.
- 25. The network of claim 24 wherein the outlet interior barrier further divides the interior region into a wiring section where an end section of the enters the case interior region, the first group of conductors being routed through a first opening in the interior barrier into the power section and electrically coupled to the first female power supply connector and the second group of conductors being routed through a second opening in the interior barrier into the data section and electrically coupled to the second female data transfer connector.
- 26. The network of claim 24 wherein the outlet additionally includes a third female connector adapted to receive a male connector to supply power to a second computer workstation device is accessible through a third opening in the cover plate and a fourth female connector adapted to receive a male connector to permit transfer of data to the second computer workstation device is accessible through a fourth opening in the cover plate, the power section including the third female power supply connector and the data section including the fourth female data transfer connector.
Parent Case Info
This application claims the benefit of the Mar. 5, 1998 filing date of U.S. Provisional Application Ser. No. 60/076,849, which is herein incorporated by reference.
US Referenced Citations (14)