1.
    发明专利
    未知

    公开(公告)号:DE2419621A1

    公开(公告)日:1974-11-14

    申请号:DE2419621

    申请日:1974-04-24

    Applicant: IBM

    Abstract: An electrical connector plug assembly for terminating the conductor elements of a cable to enable disengageable electrical connection with other terminal means. The plug assembly comprises a molded connector housing having a pair of male type metal pins projecting from one end of the housing while the other end portion of the housing defines a cable-receiving channel. A set of combination insulation strippers and conductor connecting members are mounted in the cable-receiving channel of the housing. The insulation strippers are slotted and tapered in their upper portion and perform a wire insulation piercing and stripping function and make electrical contact with the conductor elements of the cable. Conductive members electrically couple the insulation strippers with the projecting pins. A cable-contacting cap member is adapted to overlie the cable receiving channel and is functionally operable to forceably press a cable into the cable-receiving channel wherein the insulation strippers remove the insulation and make electrical contact with the conducting elements of the cable. An actuator grouper member enables the ganging of the electrical connector plug assemblies thereby enabling multiple plug connecting and disengaging operations.

    PRINTED CIRCUIT ASSEMBLY
    3.
    发明专利

    公开(公告)号:GB1282394A

    公开(公告)日:1972-07-19

    申请号:GB2257671

    申请日:1971-04-19

    Applicant: IBM

    Abstract: 1282394 Electric couplings INTERNATIONAL BUSINESS MACHINES CORP 19 April 1971 [2 March 1970] 22576/71 Heading H2E [Also in Division H1] A printed circuit assembly of the type used in data processing systems comprises a printed circuit base board 12 provided with conductors 14, an elastomeric pad 17 overlying a rigid member 16 attached to the board 12 and provided with contact lands on the pad 17 which make contact to selected conductor 14 on the board 12 and a printed circuit card or module 10 provided with contact areas which are held in contact with the contact lands by clamping means. The rigid member comprises a steel lattice framework which is attached to the board 12 with epoxy resin. The contact lands and connections to the conductors 14 comprise a thin film of polyimide material such as Kapton (Registered Trade Mark) with a ground copper plane on one side and a circuit pattern of etched of plated copper on the other side wrapped around and epoxied to the member 16 and pad 17. Through-connections may be provided for connecting the ground plane to the ground lines in the circuit pattern. The circuit pattern is soldered to the conductors 14. Each module may be a substrate of dielectric material such as ceramic or epoxy glass and provided with through-connections for connecting chips to the contact areas.

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