Granted Patent B2

US 7,142,414 · App. 10/940,950 · Granted Nov 28, 2006

Abstract

Claims (72)

1. A signal management system, comprising:

a chassis including a biasing member; and

a plurality of signal management modules supported by said chassis, said biasing member engaging said plurality of modules to hold said modules within said chassis, each module having a housing with input and output connectors and electronic circuitry electrically connecting said input and output connectors, one of said input and output connectors being a miniature coaxial connector, and each of said input and output connectors of said modules being connected to cables carrying one of either RF and optical signals.

2. A signal management system according to claim 1 , wherein

said output connector is a miniature coaxial connector.

3. A signal management system according to claim 1 , wherein

each of said modules includes a plurality of output connectors; and

each of said output connectors is a miniature coaxial connector.

4. A signal management system according to claim 1 , wherein

each of said modules is selected from the group consisting of an RF signal passive module, an RF signal active module, an amplifier module, a switching module, an RF detector module, a directional coupler module, a power supply module, an RF splitter module, a RF combiner module, an optical signal receiver module, and an optical signal transmitter module.

5. A signal management system according to claim 1 , wherein

said chassis is 3 RU in height.

6. A signal management system according to claim 5 , wherein

said chassis can support up to 24 modules.

7. A signal management system according to claim 1 , wherein

one of said modules is an optical signal receiver module, and said electronic circuitry thereof includes both an optical receiver and an RF signal splitter so that an optical signal entering said one of said modules at said input connector is converted to an RF signal and split into multiple RF signals and said multiple RF signals exit said one of said modules through a plurality of output connectors.

8. A signal management system according to claim 1 , wherein

said chassis includes a printed circuit board, and said printed circuit board includes a plurality of module connectors for connecting to said plurality of modules, respectively, thereby electrically connecting said plurality of modules.

9. A signal management system according to claim 1 , wherein

said plurality of modules are secured within said chassis without fasteners.

10. A signal management system according to claim 1 , wherein

said electronic circuitry includes a second optical signal receiver and a second RF signal splitter.

11. A signal management system according to claim 1 , wherein

said module is supported in a 3 RU high chassis.

12. A signal management system according to claim 11 , wherein

said chassis includes a biasing member that engages said module to hold said module in said chassis.

13. A signal management system, comprising:

a module including an input connector, a plurality of output connectors, and electronic circuitry disposed within said module electrically connecting said input connector to said plurality of output connectors, said electronic circuitry including a printed circuit board, and at least one optical signal receiver and an RF signal splitter connected to said printed circuit board, said input connector receiving an optical signal carrying cable and each of said plurality of output connectors being connected to an RF signal carrying cable,

whereby when an optical signal enters said module at said input connector, the signal is converted to an RF signal by said optical receiver and is split into multiple RF signals by said RF signal splitter, each of said multiple RF signals exiting said module at one of said plurality of output connectors.

14. A signal management system according to claim 13 , wherein

each of said plurality of output connectors is a miniature coaxial connector.

15. A signal management system according to claim 13 , wherein

said module includes opposite first and second walls; and

said input connector and each of said output connectors are disposed at said second wall.

16. A signal management system according to claim 15 , wherein

at least one test connector is located in said first wall, said test connector being electrically connected to said input connector and said output connectors.

17. A signal management system according to claim 15 , wherein

at least one attenuation pad is located in said first wall, said attenuation pad being electrically connected to said input connector and said output connector.

18. A signal management system, comprising:

a module including a plurality of input connectors, an output connector, and electronic circuitry disposed within said module electrically connecting said plurality of input connectors to said output connector, said electronic circuitry including a printed circuit board, and at least one optical signal transmitter and an RF signal combiner connected to said printed circuit board, each of said input connectors receiving an RF signal carrying cable and said output connector being connected to an optical signal carrying cable,

whereby when RF signals enter said module at each of said plurality of input connectors, the signals are combined to a single RF signal by said RF signal combiner, the single RF signal is converted to an optical signal by said optical transmitter, and the optical signal exits the module at said output connector.

19. A signal management system according to claim 18 , wherein

said module is supported in a 3 RU chassis; and

each of said plurality of input connectors is a miniature coaxial connector.

20. A signal management system according to claim 18 , wherein

said plurality of input connectors and said output connector are located at the same wall of said module.

21. A signal management system, comprising:

a chassis having first and second walls, said first wall including a biasing member extending therefrom and said second wall including at least one slot; and

at least one signal management module supported between said first and second walls of said chassis, said module including opposite first and second side walls with a flange extending from said second side wall, said flange being received in said slot of said second wall of said chassis, and said biasing member engaging said first side wall of said module thereby biasing said module toward said second wall of said chassis to hold said module between said first and second walls of said chassis.

22. A signal management system according to claim 21 , wherein

said second wall includes a shoulder substantially perpendicular to said slot for limiting the longitudinal movement said flange in said slot.

23. A signal management system according to claim 21 , wherein said biasing member is a spring.

24. A signal management system according to claim 21 , wherein

said first wall includes a second slot; and

said module includes a second flange extending from said first side wall of said module, said second flange being received in said second slot.

25. A signal management system according to claim 21 , wherein

said module is selected from the group consisting of a RF signal passive module, a RF signal active module, an amplifier module, a switching module, a RF detector module, a directional coupler module, a power supply module, a RF splitter module, a RF combiner module, an optical signal receiver module, and an optical signal transmitter module.

26. A signal management system according to claim 21 , wherein

said module includes at least one input connector and at least one output connector; and

one of said input and output connectors is a miniature coaxial connector.

27. A signal management system according to claim 26 , wherein said chassis is 3 RU in height.

28. A signal management system according to claim 21 , wherein

said chassis supports a plurality of signal management modules, each of said modules includes a flange received in a corresponding slot disposed in said second wall of said chassis; and

a plurality of biasing members extend from said first wall of said chassis and engage said plurality of modules to hold said modules in said chassis.

29. A signal management system according to claim 21 , wherein

said module is an optical signal receiver module including electronic circuitry a printed circuit board connecting at least one input connector of said module to a plurality of output connectors so that an optical signal entering said input connector is converted to an RF signal by an optical receiver connected to said printed circuit board and split into multiple RF signals by an RF signal splitter connected to said circuit board, and said multiple RF signals exit said module through said plurality of output connectors.

30. A signal management system according to claim 21 , wherein

said module includes a plurality of attenuation pads; and

each of said pads includes a non-conductive body supporting a circuit board and a plurality of pins for connecting to a main circuit board of said module.

31. A signal management system, comprising:

a chassis; and

a plurality of signal management modules supported by said chassis, said plurality of modules being secured within said chassis without fasteners, each module having a housing with input and output connectors and electronic circuitry electrically connecting said input and output connectors, one of said input and output connectors being a miniature coaxial connector, and each of said input and output connectors of said modules being connected to cables carrying one of either RF and optical signals.

Assignments (9)