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US5261826A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for contacting shielded conductors

Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1992-06-12
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Granted: 1993-11-16
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Expires: 2012-06-12
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Abstract

Abstract In a device for contacting shielded conductors, surrounded by shield and ground planes, a clamping means is disposed to press contact means connected to the conductors against each other as well as shield and ground planes which face each other and surround the contact means. A pad of an electrically conducting, elastic material is arranged between the clamping means and one of the contact means. The pad covers the contact area between the contact means and is in contact with the surrounding ground planes to form an electrically closed enclosure of the contact means.

Inventors

  • 👤 Karl-Erik Leeb
  • 👤 Ulf I. Holmberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:22
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/59; H01R12/62; H01R13/00; H01R13/648; H01R13/658; H01R13/6591; H01R13/6592; H01R13/6593; H01R13/02; H01R13/22; H01R13/24; H01R13/2407; H01R13/2414

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 285 words
A device comprising: first and second laminates, each comprising first and second dielectric sheets, said first dielectric sheet having a first recess formed therein; a conductor disposed between the two dielectric sheets; contact means connected to or integrally formed on the conductor, and having at least one substantially flat surface exposed at one side of the laminate by first and second recesses formed, respectively, in the first dielectric sheet and in a shield and ground plane; and a shield and ground plane substantially covering at least one side of said conductor, the shield and ground plane being substantially coplanar with the flat surface of the contact means on said at least one side of said conductor, and having formed therein a second recess for exposing the flat surface of the contact means; wherein the first and second laminates are disposed so that the contact means of the first laminate faces the contact means of the second laminate, and wherein the device further comprises: clamping or pressing means for pressing together the contact means of the first and second laminates and for pressing together the shield and ground planes of the first and second laminates; and a pad of an electrically conducting, elastic material disposed between the clamping or pressing means and one of the contact means, the pad covering a contact area between the contact means of the first and second laminates and being in contact with at least two surrounding shield and ground planes in order to form an electrically closed enclosure of the contact means, wherein said first recess extends from a common edge of said first and second dielectric sheets and said pad is arranged to cover at least said common edge.
Claim 2
Independent Claim 285 words
A device comprising: first and second laminates, each comprising first and second dielectric sheets, said first dielectric sheet having a first recess formed therein; a conductor disposed between the two dielectric sheets; contact means connected to or integrally formed on the conductor, and having at least one substantially flat surface exposed at one side of the laminate by first and second recesses formed, respectively, in the first dielectric sheet and in a shield and ground plane; and a shield and ground plane substantially covering at least one side of said conductor, the shield and ground plane being substantially coplanar with the flat surface of the contact means on said at least one side of said conductor, and having formed therein a second recess for exposing the flat surface of the contact means; wherein the first and second laminates are disposed so that the contact means of the first laminate faces the contact means of the second laminate, and wherein the device further comprises: clamping or pressing means for pressing together the contact means of the first and second laminates and for pressing together the shield and ground planes of the first and second laminates; and a pad of an electrically conducting, elastic material disposed between the clamping or pressing means and one of the contact means, the pad covering a contact area between the contact means of the first and second laminates and being in contact with at least two surrounding shield and ground planes in order to form an electrically closed enclosure of the contact means, wherein said first recess extends from a common edge of said first and second dielectric sheets and said pad is arranged to cover at least said common edge.
Claim 3
Independent Claim 299 words
A device comprising: a first and second laminate, each comprising: first and second dielectric sheets; conductors disposed between the dielectric sheets; a shield and ground plane on an outer side of the first and second dielectric sheet; and contact means, connected to or integrally formed on the conductors, the contact means having at least one substantially flat surface; clamping or pressing means; and a pad of an electrically conducting, elastic material disposed between said clamping or pressing means and the first contact means, a first one of said contact means being located in a recess in the surface of the first laminate and extending to an edge of the first laminate, a second one of said contact means being located on a surface of the second laminate and surrounded at least partially by a shield and ground plane having a surface substantially in the same geometrical plane as the surface of the second contact means, the laminates being located in contact with each other with the contact means facing each other, a common edge of the first laminate and the recess over its whole length being positioned above said shield and ground plane surrounding the second contact means, the clamping or pressing means being arranged to press the contact means against each other as well as said common edge and said surrounding shield and ground, the pad being disposed between said clamping or pressing means and the first contact means, said pad covering at least a portion of the contact area between the contact means and covering said common edge and being in electrical contact with the outer shield and ground plane on the first laminate and the surrounding shield and ground plane on the second laminate in order to form an electrically closed enclosure of the contact means.
Claim 4
Independent Claim 299 words
A device comprising: a first and second laminate, each comprising: first and second dielectric sheets; conductors disposed between the dielectric sheets; a shield and ground plane on an outer side of the first and second dielectric sheet; and contact means, connected to or integrally formed on the conductors, the contact means having at least one substantially flat surface; clamping or pressing means; and a pad of an electrically conducting, elastic material disposed between said clamping or pressing means and the first contact means, a first one of said contact means being located in a recess in the surface of the first laminate and extending to an edge of the first laminate, a second one of said contact means being located on a surface of the second laminate and surrounded at least partially by a shield and ground plane having a surface substantially in the same geometrical plane as the surface of the second contact means, the laminates being located in contact with each other with the contact means facing each other, a common edge of the first laminate and the recess over its whole length being positioned above said shield and ground plane surrounding the second contact means, the clamping or pressing means being arranged to press the contact means against each other as well as said common edge and said surrounding shield and ground, the pad being disposed between said clamping or pressing means and the first contact means, said pad covering at least a portion of the contact area between the contact means and covering said common edge and being in electrical contact with the outer shield and ground plane on the first laminate and the surrounding shield and ground plane on the second laminate in order to form an electrically closed enclosure of the contact means.
Claim 5
Dependent Claim 25 words
A device according to claim 2, wherein said surrounding shield and ground plane surrounds the second contact means on all sides in said geometrical plane.
Claim 6
Dependent Claim 27 words
A device according to claim 2, wherein the edge of the first laminate, of which said common edge is a part, is shielded by a conductive layer.
Claim 7
Dependent Claim 36 words
A device according to claim 2, wherein a shield and ground plane, which is located on an inner side of the first laminate is pressed against the surrounding shield and ground plane on the second laminate.
Claim 8
Dependent Claim 24 words
A device according to claim 5, wherein the shield and ground plane located on the inner side of the first laminate surrounds the recess.
Claim 9
Dependent Claim 35 words
A device according to claim 2, wherein the second laminate comprises a circuit pattern board, having conductors on an inner side thereof, one portion of one of said conductors being one of the contact means.
Claim 10
Dependent Claim 33 words
A device according to claim 2, wherein the pressing or clamping means comprises at least one tightening element passing through the two laminates adjacent to but at some distance from the contact means.
Claim 11
Dependent Claim 27 words
A device according to claim 2, wherein the pressing or clamping means comprises at least one tightening element passing through the contact means and the two laminates.
Claim 12
Dependent Claim 16 words
A device according to claim 9, wherein the tightening element is made from an isolating material.
Claim 13
Dependent Claim 45 words
A device according to claim 8, wherein the wall of a hole in one of the laminates, through which the tightening element passes, is at least partly metallized in order to connect conductors located on different levels in or on the laminate with each other.
Claim 14
Dependent Claim 98 words
A device according to claim 8, wherein the wall of a hole in the second laminate, through which the tightening element passes, is at least partly metallized in order to connect conductors located on different levels in the second laminate with each other and wherein further, this hole is isolated by an area on the surface of an underlying dielectric sheet which is surrounded by a shield and ground plane and wherein further a conductive cap is located to cover said end and the surrounding area and to contact the surrounding shield and ground plane along its border.
Claim 15
Dependent Claim 26 words
A device according to claim 12, wherein the tightening element also passes through the conductive cap to press it against said surrounding shield and ground plane.
Claim 16
Dependent Claim 20 words
A device according to claim 13, wherein the tightening element is made from a conductive material contacting the conductive cap.
Claim 17
Dependent Claim 19 words
A device according to claim 8, wherein the tightening element is at least partly surrounded by an isolating sleeve.
Claim 18
Independent Claim 167 words
A device for contacting two shielded conductors, each comprising a conductor which is disposed between two dielectric sheets, the dielectric sheets having a common edge and being substantially surrounded by a shield and ground plane, the device comprising: contact means connected to or integrally formed on each of the conductors at an exposed portion of the respective conductor; clamping or pressing means for pressing the contact means against each other and for pressing the shield and ground planes against each other, comprising at least one tightening element passing through the contact means; and a pad of electrically conducting, elastic material disposed between the clamping or pressing means and one of the contact means, the pad extending to cover a contact area between the contact means and the common edge of the dielectric sheets of one of the shielded conductors and being in electrical contact with at least two of the surrounding shield and ground planes in order to form an electrically closed enclosure of the contact means.
Claim 19
Independent Claim 167 words
A device for contacting two shielded conductors, each comprising a conductor which is disposed between two dielectric sheets, the dielectric sheets having a common edge and being substantially surrounded by a shield and ground plane, the device comprising: contact means connected to or integrally formed on each of the conductors at an exposed portion of the respective conductor; clamping or pressing means for pressing the contact means against each other and for pressing the shield and ground planes against each other, comprising at least one tightening element passing through the contact means; and a pad of electrically conducting, elastic material disposed between the clamping or pressing means and one of the contact means, the pad extending to cover a contact area between the contact means and the common edge of the dielectric sheets of one of the shielded conductors and being in electrical contact with at least two of the surrounding shield and ground planes in order to form an electrically closed enclosure of the contact means.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-11-15 1997-05-17 1997-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-11-15 2001-05-17 2001-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-11-15 2005-05-17 2005-11-16 $7700.00 Window Closed / Lapsed

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