PCMCIA bus extender card for PCMCIA system development

Claim 2

An extender card suitable for use with a personal computing system having a casing and a PCMCIA port disposed within the casing, the PCMCIA port being accessible through an opening in the casing and being spaced apart from the opening sufficiently to be capable of receiving a PCMCIA logic board therebetween, the extender card providing a development environment for peripheral devices to be connected to a PCMCIA port, the extender card comprising: a generally elongated member; a PCMCIA header coupled to a first end of the elongated member for engaging the PCMCIA port of the personal computing system, the PCMCIA header and the first end of the elongated member being sized to fit through the casing opening associated with the PCMCIA; port of the personal computing system; a PCMCIA receptacle coupled to a second end of the elongated member; a plurality of conductors electrically coupled to the PCMCIA header; and a plurality of elongated narrow pins arranged in an array, each pin being connected to an associated one of the conductors and extending transversly from the plane of the elongated member, each pin also configured to serve as a connector for external electrical components, wherein the elongated member is sufficiently long so that when the extender card is plugged into the PCMCIA port, the pins will be positioned outside of the casing for connection to external electrical conductors.

Claim 3

The extender card of claim 1, for use with a notebook computer having a conventional PCMCIA port accessible through an opening in the notebook computer, and wherein: the first end of the elongated member has a width sufficiently narrow to permit its insertion through the opening.

Claim 4

The extender card of claim 1 wherein the conductors comprise: traces formed on the elongated member.

Claim 5

The extender card of claim 1 further comprising: a ground plane coupled to the elongated member.

Claim 6

The extender card of claim 1 further comprising: a power plane coupled to the elongated member.

Claim 7

The extender card of claim 4 wherein: the ground plane extends substantially along a length of the plurality of conductors.

Claim 8

The extender card of claim 4 wherein: the plurality of conductors includes at least one ground conductor coupled to the ground plane.

Claim 9

The extender card of claim 1 further comprising: a plurality of ground strips extending substantially in parallel with the plurality of conductors.

Claim 10

The extender card of claim 8 wherein: the plurality of conductors includes N conductors; the plurality of ground strips includes at least N-1 ground strips; and the ground strips are alternately interspersed with the conductors.

Claim 11

The extender card of claim 9 further comprising: a ground plane coupled to the elongated member and extending substantially along the plurality of conductors and the plurality of ground strips.

Claim 12

The extender card of claim 10 wherein: the plurality of conductors includes at least one ground conductor coupled to the ground plane; and at least one of the ground strips is coupled to the ground plane.

Claim 13

An extender card suitable for use with a personal computing system having a casing and a PCMCIA port disposed within the casing, the PCMCIA port being accessible through an opening in the casing and being spaced apart from the opening sufficiently to be capable of receiving a PCMCIA logic board therebetween, the extender card comprising: a generally elongated member; a PCMCIA header coupled to a first end of the elongated member for engaging the PCMCIA port of the personal computing system, the PCMCIA header and the first end of the elongated member being sized to fit through the casing opening associated with the PCMCIA port of the personal computing system, the PCMCIA header including a plurality of connectors; a plurality of conductors electrically coupled to respective ones of the connectors; a plurality of wirewrap pins coupled to the elongated member and electrically coupled to respective ones of the plurality of conductors; and wherein the elongated member is sufficiently long so that when the extender card is plugged into the PCMCIA port, the wirewrap pins will be positioned outside of the casing.

Claim 14

An extender card suitable for use with a personal computing system having a casing and a PCMCIA port disposed within the casing, the PCMCIA port being accessible through an opening in the casing and being spaced apart from the opening sufficiently to be capable of receiving a PCMCIA logic board therebetween, the extender card comprising: a generally elongated member; a PCMCIA header coupled to a first end of the elongated member for engaging the PCMCIA port of the personal computing system, the PCMCIA header and the first end of the elongated member being sized to fit through the casing opening associated with the PCMCIA port of the personal computing system, the PCMCIA header including a plurality of connectors; a plurality of conductors electrically coupled to respective ones of the connectors; a plurality of wirewrap pins coupled to the elongated member and electrically coupled to respective ones of the plurality of conductors; and wherein the elongated member is sufficiently long so that when the extender card is plugged into the PCMCIA port, the wirewrap pins will be positioned outside of the casing.

Claim 15

The extender card of claim 12 wherein: the plurality of wirewrap pins are arranged according to conventional breadboard hole spacing.

Claim 16

The extender card of claim 12 further comprising: a PCMCIA receptacle coupled to a second end of the elongated member and including a second plurality of connectors each coupled to a respective one of the plurality of conductors.

Claim 17

The extender card of claim 12 further comprising: a ground plane coupled to the elongated member; and a plurality of ground strips extending substantially in parallel with the plurality of conductors; wherein the plurality of ground strips and at least one of the conductors is coupled to the ground plane.

Claim 18

The extender card of claim 12 wherein: the elongated member includes a first insulating layer, a second insulating layer, and a third insulating layer; the plurality of conductors includes a first set of conductors coupled to a first side of the first insulating layer; the extender card further includes a ground plane coupled to a second side of the first insulating layer and to first side of the second insulating layer; the extender card further includes a power plane coupled to a second side of the second insulating layer and to a first side of the third insulating layer; and the plurality of conductors further includes a second set of conductors coupled to a second side of the third insulating layer.

Claim 19

The extender card of claim 16 wherein: the insulating layers of the elongated member extend around edges of the ground plane and the power plane to insulatively encapsulate the ground plane and the power plane.

Claim 22

The apparatus of claim 18 further comprising: a ground plane coupled to the extender card and to at least one of the plurality of conductors.

Claim 23

The apparatus of claim 19 further comprising: a plurality of ground strips interspersed with the plurality of conductors and coupled to the ground plane.

Claim 26

An extender card suitable for use with a personal computing system having a casing and a port disposed within the casing, the extender card comprising: a generally elongated member; a header coupled to a first end of the elongated member for engaging the port of the personal computing system, the header including a plurality of connectors; a plurality of conductors electrically coupled to respective ones of the connectors; and a plurality of wirewrap pins coupled to the elongated member and electrically coupled to respective ones of the plurality of conductors; and wherein the elongated member is sufficiently long so that when the extender card is plugged into the port, the wirewrap pins will be positioned outside of the casing.

Claim 27

An extender card suitable for use with a personal computing system having a casing and a port disposed within the casing, the extender card comprising: a generally elongated member; a header coupled to a first end of the elongated member for engaging the port of the personal computing system, the header including a plurality of connectors; a plurality of conductors electrically coupled to respective ones of the connectors; and a plurality of wirewrap pins coupled to the elongated member and electrically coupled to respective ones of the plurality of conductors; and wherein the elongated member is sufficiently long so that when the extender card is plugged into the port, the wirewrap pins will be positioned outside of the casing.

Claim 28

An extender card suitable for use with a personal computing system having a casing and a PCMCIA port disposed within the casing, the PCMCIA port being accessible through an opening in the casing and being spaced apart from the opening sufficiently to be capable of receiving a PCMCIA logic board therebetween, the extender card providing a development environment for peripheral devices to be connected to a PCMCIA port, the extender card comprising: a generally elongated member having a plurality of small diameter holes passing therethrough; a PCMCIA header coupled to a first end of the elongated member for engaging the PCMCIA port of the personal computing system, the PCMCIA header and the first end of the elongated member being sized to fit through the casing opening associated with the PCMCIA port of the personal computing system; a PCMCIA receptacle coupled to a second end of the elongated member; a plurality of conductors electrically coupling the PCMCIA header to the PCMCIA receptacle; and a plurality of pins coupled to the elongated member such that each pin passes through an associated one of said small diameter holes, each pin being connected to an associate one of the conductors and extending transversely from the plane of the elongated member, each pin also configured to serve as a connector for external electrical components. wherein the elongated member is sufficiently long so that when the extender card is plugged into the PCMCIA port, the pins will be positioned outside of the casing for connection to external electrical conductors.

Claim 29

An extender card suitable for use with a personal computing system having a casing and a PCMCIA port disposed within the casing, the PCMCIA port being accessible through an opening in the casing and being spaced apart from the opening sufficiently to be capable of receiving a PCMCIA logic board therebetween, the extender card providing a development environment for peripheral devices to be connected to a PCMCIA port, the extender card comprising: a generally elongated member having a plurality of small diameter holes passing therethrough; a PCMCIA header coupled to a first end of the elongated member for engaging the PCMCIA port of the personal computing system, the PCMCIA header and the first end of the elongated member being sized to fit through the casing opening associated with the PCMCIA port of the personal computing system; a PCMCIA receptacle coupled to a second end of the elongated member; a plurality of conductors electrically coupling the PCMCIA header to the PCMCIA receptacle; and a plurality of pins coupled to the elongated member such that each pin passes through an associated one of said small diameter holes, each pin being connected to an associate one of the conductors and extending transversely from the plane of the elongated member, each pin also configured to serve as a connector for external electrical components. wherein the elongated member is sufficiently long so that when the extender card is plugged into the PCMCIA port, the pins will be positioned outside of the casing for connection to external electrical conductors.