Self-terminating coaxial tap connector with external termination element

Claim 2

A self-terminating coaxial tap connector with external termination circuit for mounting on a printed circuit board comprising: first and second coaxial connector sockets with first and second connected center conductors and first and second connected surrounding shields; a mounting tab on said connected shields for attachment to said printed circuit board; a center conductor contact pin connected to said connected center conductors and extending through and insulated from said connected shields to end external to said connected shields for connection to said printed circuit board; a secondary conductor within said connected shields parallel to and spaced from said connected center conductors and having first and second ends terminating near each of first and second ends of said center conductors, each of said first and second secondary conductor ends being formed as a movable switch element having a first switch position in contact with said center conductor when said socket is open, and having a second switch position detached from said center conductor when a mating plug connector is coupled to said socket, said switch element being moved to said second switch position by abutment with said mating plug connector; and a secondary conductor contact pin connected to said secondary conductor and extending through and insulated from said connected shields to end external to said connected shields for connection to said printed circuit board.

Claim 3

A self-terminating coaxial connector as in claim 1 further comprising a termination circuit element mounted on said printed circuit board and connecting from said secondary conductor contact pin to said mounting tab of said shield.

Claim 4

A self-terminating coaxial tap connector as in claim 1 wherein said coaxial connector socket and said mating plug connector are of a BNC style.

Claim 5

A self-terminating coaxial tap connector as in claim 1 wherein said movable switch element is a compressible C shaped spring contact having a first arm, a second arm and an open side of said C shape, with said open side of said C shape facing into said socket, and said first arm of said C shape connected to said secondary conductor, and said second arm of said C shape being movable and having a first switch position in contact with said center conductor when said socket is open, and having a second switch position detached from said center conductor when a mating plug connector is coupled to said socket, said switch element being moved to said second switch position by compression and narrowing of said C shape by abutment of said a side of said C shape with said mating plug connector.

Claim 6

A self-terminating coaxial tap connector as in claim 4 wherein said C shape spring contact pivots on an insulated pivot point between said spring contact and said center conductor, wherein said compression from a said mating plug pivots said C shaped spring contact away from contact with said center conductor.

Claim 7

A self-terminating coaxial tap connector for printed circuit board mounting comprising: first and second coaxial connector sockets, with first and second connected center conductors and first and second connected surrounding shields, each said socket having a first open end for receiving a mating plug connector, and a second closed end for mounting back-to-back with other said socket; said first and second connected surrounding shields having a mounting tab for attachment to a printed circuit board; said first center conductor having first and second ends, said first end toward said first open end of said first socket and having a receptacle tip for receiving the tip of a center conductor of a said mating plug connector, and second end of said center conductor being connected to said second center conductor of said second socket; a secondary conductor parallel to said first center conductor but spaced from said first center conductor within said first and second connected surrounding shields, said secondary conductor having first and second ends closest to corresponding first and second ends of said first center conductor; a compressible C shape spring contact having an open side of said C shape facing into said first socket, and having a first arm of said C shape connected to said first end of said secondary conductor, and having a second arm of said C shape movably contacting to said first center conductor at a contact point near but behind the receptacle tip of said first center conductor, said C shape spring contact being located to receive compression from a said mating plug connector so as to narrow said C shape spring contact and remove said second arm from contact to said contact point on said first center conductor; a center conductor contact pin connected to said first and second connected center conductors and extending through and insulated from said first and second connected surrounding shields to end external to said first and second connected surrounding shields for connection to said printed circuit board; and a secondary conductor contact pin connected to said secondary conductor and extending through and insulated from said first and second connected surrounding shields to end external to said first and second connected surrounding shields for connection to said printed circuit board.

Claim 8

A self-terminating coaxial tap connector for printed circuit board mounting comprising: first and second coaxial connector sockets, with first and second connected center conductors and first and second connected surrounding shields, each said socket having a first open end for receiving a mating plug connector, and a second closed end for mounting back-to-back with other said socket; said first and second connected surrounding shields having a mounting tab for attachment to a printed circuit board; said first center conductor having first and second ends, said first end toward said first open end of said first socket and having a receptacle tip for receiving the tip of a center conductor of a said mating plug connector, and second end of said center conductor being connected to said second center conductor of said second socket; a secondary conductor parallel to said first center conductor but spaced from said first center conductor within said first and second connected surrounding shields, said secondary conductor having first and second ends closest to corresponding first and second ends of said first center conductor; a compressible C shape spring contact having an open side of said C shape facing into said first socket, and having a first arm of said C shape connected to said first end of said secondary conductor, and having a second arm of said C shape movably contacting to said first center conductor at a contact point near but behind the receptacle tip of said first center conductor, said C shape spring contact being located to receive compression from a said mating plug connector so as to narrow said C shape spring contact and remove said second arm from contact to said contact point on said first center conductor; a center conductor contact pin connected to said first and second connected center conductors and extending through and insulated from said first and second connected surrounding shields to end external to said first and second connected surrounding shields for connection to said printed circuit board; and a secondary conductor contact pin connected to said secondary conductor and extending through and insulated from said first and second connected surrounding shields to end external to said first and second connected surrounding shields for connection to said printed circuit board.

Claim 9

A self-terminating coaxial connector as in claim 6 further comprising a termination circuit element mounted on said printed circuit board and connecting from said secondary conductor contact pin to said mounting tab of said first and second connected surrounding shields.

Claim 10

A self-terminating coaxial connector as in claim 6 wherein said socket and said receptacle tip of said first center conductor are of a BNC style.

Claim 11

A self-terminating coaxial connector as in claim 6 wherein said second arm of said C shaped spring contact rests on an insulated pivot point between it and said first center conductor, wherein said compression from a said mating plug pivots said second arm away from contact with said contact point on said first center conductor.

Claim 12

A self-terminating coaxial connector as in claim 6 wherein said secondary conductor is electrically separated into said first and second ends, and each said end having a said secondary conductor contact pin extending through and insulated from said first and second connected surrounding shields to end external to said first and second connected surrounding shields for connection to said printed circuit board.

Claim 13

A self-terminating coaxial connector as in claim 6 further comprising a termination circuit element mounted on said printed circuit board and connecting from said secondary conductor contact pin to said mounting tab of said said first and second connected surrounding shields.