US5966487A — External pluggable high frequency data communicat…

Claim 1

Independent Claim 148 words

A housing member for enclosing a high frequency data communication module, the housing member being hermaphroditic such that a pair of said housing members being substantially identical can be assembled in opposite transverse relation to form a module housing, the housing member comprising: a horizontal surface having a first end and a second end and lateral sides; first and second longitudinal sidewalls extending generally perpendicular to the horizontal surface along each lateral side thereof; and interlocking mating structures formed along upper edges of the sidewalls, the mating structures extend substantially along a length of the sidewalls, the mating structures being configured such that the mating structure formed on the first longitudinal sidewall will interlock and overlap with a mating structure identical to the mating structure formed on the second longitudinal sidewall when brought into opposite transverse alignment therewith so as to enclose the high frequency data communication module.

Claim 2

Dependent Claim 148 words

A housing member for enclosing a high frequency data communication module, the housing member being hermaphroditic such that a pair of said housing members being substantially identical can be assembled in opposite transverse relation to form a module housing, the housing member comprising: a horizontal surface having a first end and a second end and lateral sides; first and second longitudinal sidewalls extending generally perpendicular to the horizontal surface along each lateral side thereof; and interlocking mating structures formed along upper edges of the sidewalls, the mating structures extend substantially along a length of the sidewalls, the mating structures being configured such that the mating structure formed on the first longitudinal sidewall will interlock and overlap with a mating structure identical to the mating structure formed on the second longitudinal sidewall when brought into opposite transverse alignment therewith so as to enclose the high frequency data communication module.

Claim 3

Dependent Claim 29 words

The housing member of claim 1 wherein the interlocking mating structures comprise a tongue formed on the first longitudinal sidewall, and a groove formed in the second longitudinal sidewall.

Claim 4

Dependent Claim 20 words

The housing member of claim 1 wherein the interlocking mating structures comprise parallel facing rabbets formed on each longitudinal sidewall.

Claim 5

Dependent Claim 105 words

The housing member of claim 3 wherein the rabbet formed on the first longitudinal sidewall comprises a relatively wide shoulder and relatively narrow cheek, and the rabbet formed on the second sidewall comprises a relatively narrow shoulder and a relatively wide cheek, the relatively wide cheek of the second sidewall rabbet being approximately the same width as the relatively wide shoulder of the first sidewall rabbet, and the relatively narrow cheek of the first sidewall rabbet being approximately the same width as the relatively narrow shoulder of the second sidewall rabbet and the cheeks of each rabbet being sloped, becoming gradually wider adjacent each shoulder.

Claim 6

Dependent Claim 43 words

The housing member of claim 3 wherein the first end of the housing member includes connector mounting provisions configured to receive one half of an electrical connector flange and providing an overlap of conductive materials around one half of the connector flange perimeter.

Claim 7

Dependent Claim 42 words

The housing member of claim 5 wherein the connector mounting provisions include vertical slots formed in the first and second sidewalls and a shallow groove in the horizontal surface, the vertical slots and shallow groove all being contained in the same plane.

Claim 8

Dependent Claim 36 words

The housing member of claim 6 wherein a conductive gasket is provided to be installed around the perimeter of a connector flange, and inserted within the vertical slots and shallow groove comprising the connector mounting provisions.

Claim 9

Dependent Claim 50 words

The housing member of claim 3 wherein the second end of the housing member includes transmitter and receiver mounting provisions for receiving a transmitter sub-assembly and a receiver sub-assembly, wherein the transmitter and receiver mounting provisions are configured to overlap one half the perimeter of the transmitter and receiver subassemblies.

Claim 10

Dependent Claim 20 words

The housing member of claim 8 wherein the transmitter sub-assembly and the receiver sub-assembly are formed of a conductive metal.

Claim 11

Dependent Claim 21 words

The housing member of claim 8 wherein the transmitter sub-assembly and the receiver sub-assembly are formed of a conductive metallized plastic.

Claim 12

Dependent Claim 28 words

The housing member of claim 8 wherein the transmitter and receiver mounting provisions include segmented ridges configured to engage reduced diameter portions of the transmitter and receiver subassemblies.

Claim 13

Dependent Claim 21 words

The housing member of claim 11 wherein the segmented ridges comprise three linear segments forming one half of a hexagonal opening.

Claim 14

Dependent Claim 172 words

A housing member for enclosing a high frequency data communication module, the housing member being hermaphroditic such that a pair of said housing members being substantially identical can be assembled in opposite transverse relation to form a module housing, the housing member comprising: a horizontal surface having a first end and a second end and lateral sides; first and second longitudinal sidewalls extending generally perpendicular to the horizontal surface along each lateral side thereof; and interlocking mating structures formed along upper edges of the sidewalls, the mating structures being configured such that the mating structure formed on the first longitudinal sidewall will interlock with a mating structure identical to the mating structure formed on the second longitudinal sidewall when brought into opposite transverse alignment therewith so as to enclose the high frequency data communication module, and wherein the first end of the housing member includes connector mounting provisions configured to receive one half of a connector flange and providing an overlap of conductive materials around one half of the connector flange perimeter.

Claim 15

Dependent Claim 172 words

A housing member for enclosing a high frequency data communication module, the housing member being hermaphroditic such that a pair of said housing members being substantially identical can be assembled in opposite transverse relation to form a module housing, the housing member comprising: a horizontal surface having a first end and a second end and lateral sides; first and second longitudinal sidewalls extending generally perpendicular to the horizontal surface along each lateral side thereof; and interlocking mating structures formed along upper edges of the sidewalls, the mating structures being configured such that the mating structure formed on the first longitudinal sidewall will interlock with a mating structure identical to the mating structure formed on the second longitudinal sidewall when brought into opposite transverse alignment therewith so as to enclose the high frequency data communication module, and wherein the first end of the housing member includes connector mounting provisions configured to receive one half of a connector flange and providing an overlap of conductive materials around one half of the connector flange perimeter.

Claim 16

Dependent Claim 42 words

The housing member of claim 13 wherein the connector mounting provisions include vertical slots formed in the first and second sidewalls and a shallow groove in the horizontal surface, the vertical slots and shallow groove all being contained in the same plane.

Claim 17

Dependent Claim 36 words

The housing member of claim 14 wherein a conductive gasket is provided to be installed around the perimeter of a connector flange, and inserted within the vertical slots and shallow groove comprising the connector mounting provisions.

Claim 18

Dependent Claim 50 words

The housing member of claim 1 wherein the second end of the housing member includes transmitter and receiver mounting provisions for receiving a transmitter sub-assembly and a receiver sub-assembly, wherein the transmitter and receiver mounting provisions are configured to overlap one half the perimeter of the transmitter and receiver subassemblies.

Claim 19

Dependent Claim 28 words

The housing member of claim 16 wherein the transmitter and receiver mounting provisions include segmented ridges configured to engage reduced diameter portions of the transmitter and receiver subassemblies.

Claim 20

Dependent Claim 21 words

The housing member of claim 17 wherein the segmented ridges comprise three linear segments forming one half of a hexagonal opening.

Claim 21

Dependent Claim 21 words

The housing member of claim 1 wherein the width of the housing member is tapered between the second and first end.

Claim 22

Dependent Claim 16 words

The housing member of claim 1 wherein the housing member is formed of a zinc-aluminum alloy.

Claim 23

Dependent Claim 17 words

The housing member of claim 1 wherein the housing member is formed of a conductive metallized plastic.

Claim 24

Dependent Claim 163 words

A Media Interface Adapter module for converting Fibre Channel data signals from a first copper transfer medium to a second alternate transfer medium, the module comprising: a printed circuit board having electronic components for converting signals between the first and second transfer media mounted thereon; a transmitter for transmitting the data signals over the second alternate transfer medium; a receiver for receiving data signals over the second alternate transfer medium; an electrical connector for connecting the module to the first copper transfer medium, the connector having a metal flange; and first and second conductive housing members configured to enclose the printed circuit board, transmitter, receiver, and electrical connector, the first and second housing members having longitudinal sidewalls with mating surfaces forming an overlapping joint between the two housing members; the first and second housing members further including connector mounting structures configured to partially overlap the electrical connector and the transmitter and receiver mounting structures are configured to partially overlap the transmitter and receiver.

Claim 25

Dependent Claim 163 words

A Media Interface Adapter module for converting Fibre Channel data signals from a first copper transfer medium to a second alternate transfer medium, the module comprising: a printed circuit board having electronic components for converting signals between the first and second transfer media mounted thereon; a transmitter for transmitting the data signals over the second alternate transfer medium; a receiver for receiving data signals over the second alternate transfer medium; an electrical connector for connecting the module to the first copper transfer medium, the connector having a metal flange; and first and second conductive housing members configured to enclose the printed circuit board, transmitter, receiver, and electrical connector, the first and second housing members having longitudinal sidewalls with mating surfaces forming an overlapping joint between the two housing members; the first and second housing members further including connector mounting structures configured to partially overlap the electrical connector and the transmitter and receiver mounting structures are configured to partially overlap the transmitter and receiver.

Claim 26

Dependent Claim 92 words

The Media Interface Adapter module of claim 22 wherein the first and second housing members define a connector opening, the perimeter of the connector opening being smaller than the perimeter of the connector flange, and the connector mounting structure comprises a connector mounting groove formed in the first and second housing members immediately behind the connector opening, the groove extending around the entire connector opening, and the connector flange being seated within the connector mounting groove such that a portion of the conductive housing members overlap the perimeter of the connector flange.

Claim 27

Dependent Claim 30 words

The Media Interface Adapter module of claim 23 further comprising a conductive gasket disposed around the outer perimeter of the connector flange between the flange and the connector mounting groove.

Claim 28

Dependent Claim 31 words

The Media Interface Adapter module of claim 22 wherein the first and second housing members define a media connector opening for receiving a media connector corresponding to the alternate transfer medium.

Claim 29

Dependent Claim 30 words

The Media Interface Adapter module of claim 25 wherein each of the transmitter and receiver are contained within sub assemblies having conductive outer surfaces disposed within the media connector opening.

Claim 30

Dependent Claim 19 words

The Media Interface Adapter module of claim 26 wherein the alternate transfer medium comprises a pair of optical fibers.

Claim 31

Dependent Claim 75 words

The Media Interface Adapter module of claim 27 wherein the transmitter and receiver sub assemblies comprise cylindrical bodies having a first outer diameter, and having an annular groove formed therein defining a second smaller diameter; and the transmitter and receiver mounting structures comprise segmented ridges configured to fit within the annular grooves and engage the smaller diameter portion of the metal sub assembly bodies, the outer diameter of the sub assemblies overlapping the segmented ridges.

Claim 32

Dependent Claim 35 words

The Media Interface Adapter module of claim 22 wherein the mating surfaces of the longitudinal sidewalls comprise rabbets formed on each sidewall, the rabbets on each sidewall of each housing member facing the same direction.

Claim 33

Dependent Claim 84 words

The Media Interface Adapter module of claim 29 wherein each of the first and second housing members include a first longitudinal sidewall, and a second longitudinal sidewall, the rabbet formed on the first sidewall having a shoulder wider than a shoulder of the rabbet formed on the second sidewall, and the rabbet on the first sidewall having a cheek narrower than a cheek of the rabbet formed on the second sidewall, the cheeks being sloped, such that the cheeks become wider adjacent the shoulders.

Claim 34

Dependent Claim 48 words

The Media Interface Adapter module of claim 22 wherein the overlapping joint comprises a tongue-in-groove joint, the mating surfaces comprising a tongue formed on a first longitudinal sidewall of the first housing member, insertable into a groove formed in a second longitudinal sidewall of the second housing member.

Claim 35

Independent Claim 242 words

A method of preventing spurious emissions from a high frequency data communications module, the method comprising the steps of: providing a printed circuit board having a first end, and a second end, and having electronic components for converting signals between a first signal transfer medium and a second signal transfer medium mounted thereon; attaching a D-shell connector to the first end of the printed circuit board, the D-shell connector having a mounting flange; attaching a transmit optical subassembly having an annular groove formed therein to the second end of the printed circuit board; attaching a receive optical subassembly having an annular groove formed therein to the second end of the printed circuit board beside the transmit optical subassembly; providing a first housing member having hermaphroditic inter-mateable longitudinal sides, first open end including a mounting groove, and a second open end including a pair of optical package alignment ridges; providing a second housing member substantially identical to the first housing member; placing the printed circuit board into the first housing member; enclosing the printed circuit board with the second housing member, the hermaphroditic intermateable sides of the first and second housing members interlocking to form a longitudinal ship-lap joint between the first and second housing members, the mounting grooves of the first and second housing members overlapping the perimeter of the D-shell connector flange, and the optical package alignment ridges overlapping the annular grooves formed in the transmit and receive optical sub assemblies.

Claim 36

Independent Claim 242 words

A method of preventing spurious emissions from a high frequency data communications module, the method comprising the steps of: providing a printed circuit board having a first end, and a second end, and having electronic components for converting signals between a first signal transfer medium and a second signal transfer medium mounted thereon; attaching a D-shell connector to the first end of the printed circuit board, the D-shell connector having a mounting flange; attaching a transmit optical subassembly having an annular groove formed therein to the second end of the printed circuit board; attaching a receive optical subassembly having an annular groove formed therein to the second end of the printed circuit board beside the transmit optical subassembly; providing a first housing member having hermaphroditic inter-mateable longitudinal sides, first open end including a mounting groove, and a second open end including a pair of optical package alignment ridges; providing a second housing member substantially identical to the first housing member; placing the printed circuit board into the first housing member; enclosing the printed circuit board with the second housing member, the hermaphroditic intermateable sides of the first and second housing members interlocking to form a longitudinal ship-lap joint between the first and second housing members, the mounting grooves of the first and second housing members overlapping the perimeter of the D-shell connector flange, and the optical package alignment ridges overlapping the annular grooves formed in the transmit and receive optical sub assemblies.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2002-10-11	2003-04-12	2003-10-12	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2006-10-11	2007-04-12	2007-10-12	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2010-10-11	2011-04-12	2011-10-12	$7700.00	Window Closed / Lapsed

External pluggable high frequency data communication module

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