COMBINATION OF RADIO FREQUENCY, HIGH SPEED DIGITAL COMMUNICATION, AND DIRECT CURRENT SIGNALS IN A SINGLE CABLE ASSEMBLY

• US 20130016493A1
• Filed: 07/13/2012
• Published: 01/17/2013
• Est. Priority Date: 07/14/2011
• Status: Active Grant

• Current Assignee: Intel Corporation
• Original Assignee: Intel Corporation
• Inventors: COOK, JASON, GOSSARD, TIM, CUSTER, JAMES K.
• Granted Patent: US 8,870,602 B2
• Time in Patent Office: Days
• US Class Current: 361/827
• CPC Class Codes: H01R 13/514 composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
• CPC Class Codes: H01R 13/518 for holding or embracing several coupling parts, e.g. frames
• CPC Class Codes: H01R 27/02 for simultaneous co-operation with two or more dissimilar counterparts
• CPC Class Codes: H01R 31/06 Intermediate parts for linking two coupling parts, e.g. adapter with a holder adapted for supporting apparatus to which its counterpart is attached H01R33/94
• CPC Class Codes: H01R 31/065 with built-in electric apparatus

Abstract

An electrical connector assembly or cable assembly that carries a combination of radio frequency signals, high speed digital communication signals, and direct current DC power signals is disclosed. The electrical connector assembly exhibits environmental protection. Other features include providing blind mate connection that may be used in a radio transport or fiber transport repeater system for a wireless network.

Claims

1. An electrical connector assembly, comprising:

a housing having a cavity which defines a mating opening on a mating end and a coupling opening at an opposite end;

a plurality of RF connectors disposed within the housing near the mating opening;

at least one power connector disposed within the first housing near the mating opening;

a plurality of digital communication connectors disposed within the first housing near the mating opening;

a first header securing the RF connectors and the power connector, the first header coupled to the housing; and

a second header securing the digital communication connectors, the second header coupled to the housing.

2. An electrical connector assembly as set out in claim 1, wherein:

the first header further comprises a first mounting surface and a first set of floating mount washers, the first set of floating mount washers allowing movement of the first header in a plane parallel with the first mounting surface; and

,

the second header further comprises a second mounting surface and a second set of floating mount washers, the second set of floating mount washers allowing movement of the second header in the plane parallel with the second mounting surface.

3. An electrical connector assembly as set out in claim 1, further comprising:

a plurality of insulated wires each electrically coupled to a corresponding digital communication connector, each insulated wire twisted about an adjacent insulated wire.

4. An electrical connector assembly as set out in claim 3, wherein said each insulated wire is twisted a minimum of 5 twists per inch about an adjacent insulated wire.

5. An electrical connector assembly as set out in claim 1, wherein the RF connectors are disposed linearly in the first header, wherein RF connectors conducting signals having a high power level surround RF connectors conducting signals having a lower power level.

6. An electrical connector assembly as set out in claim 1, wherein the housing further comprises:

a recessed groove formed around a perimeter of the opening in the housing;

two or more tabs coupled to the housing and extending away from the opening, each tab having a through hole; and

,

two or more mechanical fasteners each held captive in a corresponding through hole in the tabs.

7. An electrical connector assembly as set out in claim 1, wherein the first header comprises a single inline header and the second header comprises a dual inline header.

8. An electrical connector assembly, comprising:

a first rigid housing having a first cavity which defines a first opening on a first mating surface, the first rigid housing securing a plurality of first connectors including a plurality of first RF connectors, a first power connector, and a plurality of first digital communication connectors, the first rigid housing having a first header securing the first RF connectors and the first power connector, the first rigid housing having a second header securing the first digital communication connectors, the first rigid housing enclosing a plurality of conductors wherein the connectors are electrically coupled to a corresponding conductor;

a second rigid housing having a second cavity which defines a second opening on a second mating surface, the second rigid housing securing a plurality of second connectors including a plurality of second RF connectors, a second power connector, and a plurality of second digital communication connectors, the second rigid housing having a third header securing the second RF connectors and the second power connector, the second rigid housing having a fourth header securing the second digital communication connectors, the second connectors electrically coupled to the corresponding conductors; and

,

a hollow flexible tubular section expandable in a length direction and coupling the first rigid housing to the second rigid housing, the flexible tubular section enclosing and providing a path for the conductors.

9. An electrical connector assembly as set out in claim 8, wherein:

the first header further comprises a first set of floating mount washers, the first set of floating mount washers allowing movement of the first header in a plane parallel with the mounting surface;

the second header further comprises a second set of floating mount washers, the second set of floating mount washers allowing movement of the second header in the plane parallel with the mounting surface;

the third header further comprises a third set of floating mount washers, the third set of floating mount washers allowing movement of the third header in the plane parallel with the mounting surface; and

,

the fourth header further comprises a fourth set of floating mount washers, the fourth set of floating mount washers allowing movement of the fourth header in the plane parallel with the mounting surface.

10. An electrical connector assembly as set out in claim 8, wherein each conductor coupled to the digital communication connector is twisted about an adjacent conductor coupled to the digital communication connector.

11. An electrical connector assembly as set out in claim 10, wherein each conductor coupled to the digital communication connector is twisted a minimum of 5 twists per inch about an adjacent conductor coupled to the digital communication connector.

12. An electrical connector assembly as set out in claim 8, wherein the RF connectors are disposed linearly in the first header, wherein RF connectors conducting signals having a high power level surround RF connectors conducting signals having a lower power level.

13. An electrical connector assembly as set out in claim 8, wherein each of the first and second housings further comprises:

a recessed groove formed around a perimeter of each of the openings in the housing, the groove having a depth parallel with a mating direction generally perpendicular to the mating surface;

two or more tabs coupled to each of the housings and extending away from the opening, each tab having a thorough hole formed in the mating direction; and

,

two or more mechanical fasteners each held captive in a corresponding through hole in the tabs.

14. An electrical connector assembly as set out in claim 8, wherein the first header comprises a single inline header and the second header comprises a dual inline header.

15. A modular electronics and electrical connector assembly, comprising:

a first electronics module;

a first rigid housing removably coupled to the first electronics module having a first cavity which defines a first opening on a first mating surface, the first rigid housing having a first header securing a plurality of first RF connectors, the first rigid housing having a second header securing the first digital communication connectors, the first rigid housing enclosing a plurality of conductors wherein the first RF and first digital communication connectors are electrically coupled to a corresponding conductor;

a second electronics module;

a second rigid housing removably coupled to the second electronics module and having a second cavity which defines a second opening on a first mating surface, the second rigid housing having a third header securing a plurality of second RF connectors, the second rigid housing having a fourth header securing the first digital communication connectors, the second RF digital communication connectors electrically coupled to the corresponding conductors; and

,

a flexible tubular section coupling the first rigid housing to the second rigid housing, the flexible tubular section enclosing and providing a path for the conductors.

16. A modular electronics and electrical connector assembly as set out in claim 15, further comprising:

means for providing a blind mate connection of the first housing to a communication system;

means for providing environmental protection of a connection of the first housing to the communication system; and

,

means for providing RF isolation of the RF connectors and conductors.

17. A modular electronics and electrical connector assembly as set out in claim 16, wherein the means for providing a blind mate connection of the first housing to the communication system include the first header having a first set of floating mount washers and the second header having a second set of floating mount washers.

18. A modular electronics and electrical connector assembly as set out in claim 16, wherein the means for providing environmental protection of a connection of the first housing to a communication system includes a recessed groove formed around a perimeter of the first opening in the first housing, the groove having a depth parallel with the mating direction, and a sealing gasket disposed in the groove.

19. A modular electronics and electrical connector assembly as set out in claim 16, wherein the means for providing RF isolation of the RF connectors and conductors include RF connectors disposed linearly in the first and second headers, wherein RF connectors conducting signals having a high power level surround RF connectors conducting signals having a lower power level.

20. A modular electronics and electrical connector assembly as set out in claim 15, wherein the system comprising the coupled first and second electronics modules comprises a modular RF repeater.