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EP0243021A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Impedance matching means

Assignee: Micro Component Tech Inc
•
Filing: 1987-04-01
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Granted: —
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Expires: 2007-04-01
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Abstract

Abstract An impedance matching block (l6, 42, 92) for multi-pin connectors (l0, 36, l04). A male connector member (l2, 38) carrying signal male pins (l8, 20) is mated to a female connector member (l4) having signal female pins (24, 26), the male pins (l8, 20) being received in corresponding female pins (24, 26). The impedance matching block (l6) is interposed between male connector member (l2) and female connector member (l4). The block (l6) is provided with impedance matching holes (32, 34) through each of which holes (32, 34) one paired combination of male and female pins (l8, 20, 24, 26) passes coaxially.

Inventors

  • 👤 Bradley D Slye
  • 👤 David A Johnson

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-24 08:03
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/646; H01R13/6473; H01R13/6474; H01R13/6476; H01R12/00

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 105 words
A multi-pin connector having impedance matching means, comprising: (a) a first connector member having multiple male pins therein; (b) a second connector member having multiple female pins therein, each female pin corresponding to a male pin for mating therewith; and (c) impedance matching means interposed between the first and second members, said means constructed of electrically conductive material, being at ground electrical potential, and having a plurality of impedance matching bores formed therethrough, each impedance matching bore being coaxial with a corresponding pair of male and female pins with respect to which impedance matching is desired and being spaced therefrom to provide a desired impedance.
Claim 2
Dependent Claim 105 words
A multi-pin connector having impedance matching means, comprising: (a) a first connector member having multiple male pins therein; (b) a second connector member having multiple female pins therein, each female pin corresponding to a male pin for mating therewith; and (c) impedance matching means interposed between the first and second members, said means constructed of electrically conductive material, being at ground electrical potential, and having a plurality of impedance matching bores formed therethrough, each impedance matching bore being coaxial with a corresponding pair of male and female pins with respect to which impedance matching is desired and being spaced therefrom to provide a desired impedance.
Claim 3
Dependent Claim 40 words
A multi-pin connector as set forth in claim 1, wherein an axial dimension of the impedance matching means is substantially equal to the dimension of the mated male and female pins as measured between the first and second connector members.
Claim 4
Dependent Claim 31 words
A multi-pin connector as set forth in Claim 1 or 2 wherein the impedance matching bores through the impedance matching means overlap and join one another to define opposed serrated-like edges.
Claim 5
Dependent Claim 158 words
A multi-pin connector as set forth in any preceding Claim, wherein the multiple male pins comprise a plurality of male signal pins and a plurality of male ground pins, and the multiple female pins comprise a plurality of female signal pins and female ground pins, each male signal pin being paired with a female signal pin for mating therewith, and each male ground pin being paired with a female ground pin for mating therewith, the mated male and female signal pins being those for which impedance matching is desired; the impedance matching means having a plurality of alignment bore means therethrough, each of said alignment bore means being coaxial with a corresponding female ground pin and being in close circum­ferential engagement therewith to provide alignment of said pairs of male and female signal pins relative to their corresponding impedance matching bores, and to provide electrical connection between at least one female ground pin and the impedance matching means.
Claim 6
Dependent Claim 60 words
A multi-pin connector as set forth in Claim 4 wherein the plurality of mated male and female signal pins are arranged in at least one row having closely spaced adjacent mated male and female signal pins; the impedance matching bores of the impedance matching means being in a row and overlapping adjacent impedance matching bores and forming a serrated-like slot.
Claim 7
Dependent Claim 123 words
Impedance matching means for use with an electrical connector, the electrical connector having a plurality of male electrical signal connector pins projecting from a first member and a plurality of female electrical signal connector pins projecting from a second member, each female electrical signal connector pin being matable with a corresponding male electrical signal connector pin and coaxial therewith to convey an electrical signal other than ground electrical potential therethrough when the first and second members are joined together; wherein the impedance matching means is an electrically conductive block at ground electrical potential and has a plurality of impedance matching bores formed therethrough, each bore being coaxial with, and spaced from, a corresponding pair of mated male and female electrical signal connector pins.
Claim 8
Dependent Claim 123 words
Impedance matching means for use with an electrical connector, the electrical connector having a plurality of male electrical signal connector pins projecting from a first member and a plurality of female electrical signal connector pins projecting from a second member, each female electrical signal connector pin being matable with a corresponding male electrical signal connector pin and coaxial therewith to convey an electrical signal other than ground electrical potential therethrough when the first and second members are joined together; wherein the impedance matching means is an electrically conductive block at ground electrical potential and has a plurality of impedance matching bores formed therethrough, each bore being coaxial with, and spaced from, a corresponding pair of mated male and female electrical signal connector pins.
Claim 9
Dependent Claim 27 words
Impedance matching means as set forth in Claim 6, wherein the impedance matching bores overlap with adjacent impedance matching bores to define a pair of opposing edges.
Claim 10
Dependent Claim 206 words
Impedance matching means for use with an electrical connector, the electrical connector having a plurality of male electrical signal pins and at least one male electrical ground pin projecting from a first member, and female electrical signal pins and at least one female electrical ground pin projecting from a second member, each female electrical signal pin corresponding to, for connection with, one of the male electrical signal pins and being coaxial with the corresponding male pin to convey an electrical signal other than ground potential, and the female electrical ground pin corresponding to, for connection with, the male electrical ground pin and being coaxial therewith when the first and second members are joined together; wherein the impedance matching means is constructed of electrically conductive material and has a bore therethrough corresponding to, and being coaxial with, the pair of connected male and female electrical ground pins, the bore being in physical and electrical contact with the female electrical ground pin to align the corresponding male and female electrical signal pins, and to place the impedance matching means at electrical ground potential; and wherein the impedance matching means has an impedance matching bore coaxial with, and spaced from, each pair of male and female electrical signal pins.
Claim 11
Dependent Claim 206 words
Impedance matching means for use with an electrical connector, the electrical connector having a plurality of male electrical signal pins and at least one male electrical ground pin projecting from a first member, and female electrical signal pins and at least one female electrical ground pin projecting from a second member, each female electrical signal pin corresponding to, for connection with, one of the male electrical signal pins and being coaxial with the corresponding male pin to convey an electrical signal other than ground potential, and the female electrical ground pin corresponding to, for connection with, the male electrical ground pin and being coaxial therewith when the first and second members are joined together; wherein the impedance matching means is constructed of electrically conductive material and has a bore therethrough corresponding to, and being coaxial with, the pair of connected male and female electrical ground pins, the bore being in physical and electrical contact with the female electrical ground pin to align the corresponding male and female electrical signal pins, and to place the impedance matching means at electrical ground potential; and wherein the impedance matching means has an impedance matching bore coaxial with, and spaced from, each pair of male and female electrical signal pins.
Claim 12
Dependent Claim 28 words
Impedance matching means as set forth in Claim 8, wherein each impedance matching bore overlaps with adjacent impedance matching bores to define a pair of opposing serrations therebetween.

References Cited (Backward Citations)

US3643201A Cited
US3871728A Cited
US4534602A Cited
WO1984002631A1 Cited

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