Connector

Claim 2

A plug connector for mounting on a substrate, comprising: a casing having a top and a bottom and opposite ends and lateral sides extending between said ends, and a cylindrical recess extending into said housing from the top thereof and having an inner bottom; an inner contact in said recess extending upwardly from the center of the inner bottom for engagement by a corresponding inner socket of a mating connector; a conductor attached to the lower end of said inner contact and extending to and along the bottom of said casing to one end thereof; a partially cylindrical outer contact on the wall of said recess and extending partly around the periphery of said recess for engagement by a corresponding outer conductor of a mating connector; a further conductor attached to the lower end of said outer contact and extending to and along the bottom of said casing to the other end thereof; and a pair of fixing terminals on the bottom of said casing at the lateral sides thereof and electrically isolated from said conductors, whereby when the plug connector is mounted on a substrate, the conductors and the fixing terminals serve to support the plug connector stably on the surface of the substrate.

Claim 3

A plug connector as claimed in claim 1 in which said conductor attached to the lower end of said inner contact, said further conductor attached to the lower end of said outer contact, and said pair of fixing terminals all project slightly below the bottom of surface of the casing.

Claim 4

A plug connector as claimed in claim 1 in which the bottom of said casing is divided into four quadrants with the point corresponding to the position of said inner contact as the origin point of the quadrants, said fixing terminals and said conductors each being in a different quadrant.

Claim 5

An electrical connector structure as claimed in claim 1 in which said inner contact is cylindrical, and said conductor attached thereto being a flat conductor extending around the base thereof in an annular shape and having the part on one side of said inner contact cut along a chord, and having the part of the conductor extending within the material of the bottom of said casing extending from the opposite side of said inner contact from said chord and having a width equal to the length of the chord.

Claim 6

In combination, a plug connector and a substrate on which said plug connector is mounted; said plug connector comprising: a casing having a top and a bottom and opposite ends and lateral sides extending between said ends, and a cylindrical recess extending into said housing from the top thereof and having an inner bottom; a inner contact in said recess extending upwardly from the center of the inner bottom for engagement by a corresponding inner socket of a mating connector; a conductor attached to the lower end of said inner contact and extending to and having a portion extending along the bottom of said casing to one end thereof; a partially cylindrical outer contact on the wall of said recess and extending partly around the periphery of said recess for engagement by a corresponding outer conductor of a mating connector; a further conductor attached to the lower end of said outer contact and extending to and having a portion extending along the bottom of said casing to the other end thereof; and a pair of fixing terminals on the bottom of said casing at the lateral sides thereof and electrically isolated from said conductors; the bottom of said casing being divided into four quadrants with the point corresponding to the position of said inner contact as the origin point of the quadrants, said fixing terminals and said conductors each being in a different quadrant; and said substrate having on a surface thereof land portions at positions corresponding to the positions of the portions of said conductors extending along the bottom of said casing, said land portions being adapted to be connected to a microstrip line and a grounding pattern, respectively, and said substrate having further land portions on said surface at positions corresponding to the positions of said fixing terminals, said portions of said conductors and said fixing terminals being soldered to said land portions and said further land portions, respectively for mounting said plug connector stably on the substrate.

Claim 7

In combination, a plug connector and a substrate on which said plug connector is mounted; said plug connector comprising: a casing having a top and a bottom and opposite ends and lateral sides extending between said ends, and a cylindrical recess extending into said housing from the top thereof and having an inner bottom; a inner contact in said recess extending upwardly from the center of the inner bottom for engagement by a corresponding inner socket of a mating connector; a conductor attached to the lower end of said inner contact and extending to and having a portion extending along the bottom of said casing to one end thereof; a partially cylindrical outer contact on the wall of said recess and extending partly around the periphery of said recess for engagement by a corresponding outer conductor of a mating connector; a further conductor attached to the lower end of said outer contact and extending to and having a portion extending along the bottom of said casing to the other end thereof; and a pair of fixing terminals on the bottom of said casing at the lateral sides thereof and electrically isolated from said conductors; the bottom of said casing being divided into four quadrants with the point corresponding to the position of said inner contact as the origin point of the quadrants, said fixing terminals and said conductors each being in a different quadrant; and said substrate having on a surface thereof land portions at positions corresponding to the positions of the portions of said conductors extending along the bottom of said casing, said land portions being adapted to be connected to a microstrip line and a grounding pattern, respectively, and said substrate having further land portions on said surface at positions corresponding to the positions of said fixing terminals, said portions of said conductors and said fixing terminals being soldered to said land portions and said further land portions, respectively for mounting said plug connector stably on the substrate.

Claim 8

A plug connector as claimed in claim 5 in which said conductor attached to the lower end of said inner contact, said further conductor attached to the lower end of said outer contact, and said pair of fixing terminals all project slightly below the bottom of surface of the casing.

Claim 9

An electrical connector structure comprising, in combination: a plug connector for mounting on a substrate, having: a casing having a top and a bottom and opposite ends and lateral sides extending between said ends, and a cylindrical recess extending into said housing from the top thereof and having an inner bottom; an inner contact in said recess extending upwardly from the center of the inner bottom for engagement by a corresponding inner socket of a mating connector; a conductor attached to the lower end of said inner contact and extending to and along the bottom surface of said casing to one end thereof; a partially cylindrical outer contact on the wall of said recess and extending partly around the periphery of said recess for engagement by a corresponding outer conductor of a mating connector; a further conductor attached to the lower end of said outer contact and extending to and along the bottom of said casing to one end thereof; and a mating connector for said plug connector having: a cylindrical outer contact having axial slits therein and resiliently engageable within said recess of said plug connector for resiliently electrically contacting said outer contact; and a central resilient sleeve contact within said cylindrical outer contact resiliently engageable over said inner contact of said plug connector, and electrically insulated from said cylindrical outer contact.

Claim 10

An electrical connector structure comprising, in combination: a plug connector for mounting on a substrate, having: a casing having a top and a bottom and opposite ends and lateral sides extending between said ends, and a cylindrical recess extending into said housing from the top thereof and having an inner bottom; an inner contact in said recess extending upwardly from the center of the inner bottom for engagement by a corresponding inner socket of a mating connector; a conductor attached to the lower end of said inner contact and extending to and along the bottom surface of said casing to one end thereof; a partially cylindrical outer contact on the wall of said recess and extending partly around the periphery of said recess for engagement by a corresponding outer conductor of a mating connector; a further conductor attached to the lower end of said outer contact and extending to and along the bottom of said casing to one end thereof; and a mating connector for said plug connector having: a cylindrical outer contact having axial slits therein and resiliently engageable within said recess of said plug connector for resiliently electrically contacting said outer contact; and a central resilient sleeve contact within said cylindrical outer contact resiliently engageable over said inner contact of said plug connector, and electrically insulated from said cylindrical outer contact.

Claim 11

An electrical connector structure comprising, in combination: a plug connector for mounting on a substrate, having: a casing having a top and a bottom and opposite ends and lateral sides extending between said ends, and a cylindrical recess extending into said housing from the top thereof and having an inner bottom; an inner contact in said recess extending upwardly from the center of the inner bottom for engagement by a corresponding inner socket of a mating connector; a conductor attached to the lower end of said inner contact and extending laterally within the material of the bottom of the casing and then to and along the bottom surface of said casing flush therewith to one end thereof and then outwardly of said casing; a partially cylindrical outer contact on the wall of said recess and extending partly around the periphery of said recess for engagement by a corresponding outer conductor of a mating connector; a further conductor attached to the lower end of said outer contact and extending laterally outwardly to the outside of said casing and then toward the bottom of said casing and then projecting laterally of said casing slightly above the bottom surface of the casing, whereby the bottom surface of said plug connector has no projections and can be mounted flush on a substrate; and a mating connector for said plug connector having: a cylindrical outer contact having axial slits therein and resiliently engageable within said recess of said plug connector for resiliently electrically contacting said outer contact; and a central resilient sleeve contact within said cylindrical outer contact resiliently engagable over said inner contact of said plug connector, and electrically insulated from said cylindrical outer contact.

Claim 12

An electrical connector structure comprising, in combination: a plug connector for mounting on a substrate, having: a casing having a top and a bottom and opposite ends and lateral sides extending between said ends, and a cylindrical recess extending into said housing from the top thereof and having an inner bottom; an inner contact in said recess extending upwardly from the center of the inner bottom for engagement by a corresponding inner socket of a mating connector; a conductor attached to the lower end of said inner contact and extending laterally within the material of the bottom of the casing and then to and along the bottom surface of said casing flush therewith to one end thereof and then outwardly of said casing; a partially cylindrical outer contact on the wall of said recess and extending partly around the periphery of said recess for engagement by a corresponding outer conductor of a mating connector; a further conductor attached to the lower end of said outer contact and extending laterally outwardly to the outside of said casing and then toward the bottom of said casing and then projecting laterally of said casing slightly above the bottom surface of the casing, whereby the bottom surface of said plug connector has no projections and can be mounted flush on a substrate; and a mating connector for said plug connector having: a cylindrical outer contact having axial slits therein and resiliently engageable within said recess of said plug connector for resiliently electrically contacting said outer contact; and a central resilient sleeve contact within said cylindrical outer contact resiliently engagable over said inner contact of said plug connector, and electrically insulated from said cylindrical outer contact.

Claim 13

An electrical connector structure as claimed in claim 8 in which said inner contact is cylindrical, and said conductor attached thereto being a flat conductor extending around the base thereof in an annular shape and having the part on one side of said inner contact cut along a chord, and having the part of the conductor extending within the material of the bottom of said casing extending from the opposite side of said inner contact from said chord and having a width equal to the length of the chord, and the part of said conductor extending to and along the bottom of the casing having a width greater than the length of the chord, whereby the impedance of the parts of the length of the conductor can be matched.