Front and rear contacting EMI gasket

Claim 2

A gasket for reducing electromagnetic interference, comprising: a conductive sheet having a hole formed therein, said conductive sheet having a front side and a back side; a first plurality of conductive fingers protruding away from said conductive sheet on said front side; and a second plurality of conductive fingers protruding away from said conductive sheet on said back side; wherein said hole is elongate and has first and second opposing elongate sides, each of said first and second sides parallel to an axis; wherein said first plural conductive fingers are disposed along said first and second elongate sides of said elongate hole; wherein said second plural conductive fingers are also disposed along said first and second elongate sides of said elongate hole; wherein said first plural conductive fingers are alternately interleaved with said second plural conductive fingers; wherein each of said first plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, and said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet; and wherein said first portion of each of said first plural conductive fingers is oriented substantially orthogonally to said axis of said elongate hole.

Claim 3

A gasket for reducing electromagnetic interference, comprising: a conductive sheet having a hole formed therein, said conductive sheet having a front side and a back side; a first plurality of conductive fingers disposed around the edge of said hole and protruding away from said conductive sheet on said front side; a second plurality of conductive fingers disposed around the edge of said hole and protruding away from said conductive sheet on said back side; and a third plurality of conductive fingers disposed on the outer periphery of said conductive sheet; wherein each of said third plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet, and said second portion disposed substantially on front side of said conductive sheet.

Claim 4

A gasket for reducing electromagnetic interference, comprising: a conductive sheet having a hole formed therein, said conductive sheet having a front side and a back side; a first plurality of conductive fingers disposed around the edge of said hole and protruding away from said conductive sheet on said front side; a second plurality of conductive fingers disposed around the edge of said hole and protruding away from said conductive sheet on said back side; and a third plurality of conductive fingers disposed on the outer periphery of said conductive sheet; wherein each of said third plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet, and said second portion disposed substantially on front side of said conductive sheet.

Claim 5

A gasket for reducing the propagation of radiated electromagnetic energy through an interface between a component and a panel, said gasket comprising: a conductive sheet having an elongate hole formed therein and having a component side and a panel side, said elongate hole having an axis; and first and second pluralities of conductive fingers disposed around the periphery of said elongate hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side; wherein said first plural conductive fingers are alternately interleaved with said second plural conductive fingers; wherein each of said first plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, and said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet; and wherein said first portion of each of said first plural conductive fingers is oriented substantially orthogonally to said axis of said elongate hole.

Claim 6

A gasket for reducing the propagation of radiated electromagnetic energy through an interface between a component and a panel, said gasket comprising: a conductive sheet having an elongate hole formed therein and having a component side and a panel side, said elongate hole having an axis; and first and second pluralities of conductive fingers disposed around the periphery of said elongate hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side; wherein said first plural conductive fingers are alternately interleaved with said second plural conductive fingers; wherein each of said first plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, and said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet; and wherein said first portion of each of said first plural conductive fingers is oriented substantially orthogonally to said axis of said elongate hole.

Claim 7

A gasket for reducing the propagation of radiated electromagnetic energy through an interface between a component and a panel, said gasket comprising: a conductive sheet having a hole formed therein and having a component side and a panel side; first and second pluralities of conductive fingers disposed around the periphery of said hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side, said first plural conductive fingers operable to engage a conductive portion of said panel, and said second plural conductive fingers operable to engage a conductive portion of said component; and a third plurality of conductive fingers disposed around the outer periphery of said conductive sheet; wherein each of said third plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet, and said second portion disposed substantially on said panel side of said conductive sheet.

Claim 8

A gasket for reducing the propagation of radiated electromagnetic energy through an interface between a component and a panel, said gasket comprising: a conductive sheet having a hole formed therein and having a component side and a panel side; first and second pluralities of conductive fingers disposed around the periphery of said hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side, said first plural conductive fingers operable to engage a conductive portion of said panel, and said second plural conductive fingers operable to engage a conductive portion of said component; and a third plurality of conductive fingers disposed around the outer periphery of said conductive sheet; wherein each of said third plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet, and said second portion disposed substantially on said panel side of said conductive sheet.

Claim 9

An electronic component assembly having electromagnetic interference reduction properties, said assembly comprising: a component having a conductive shoulder portion and an extender portion; a conductive exterior panel; an electromagnetic interference reducing gasket interposed between said component and said conductive exterior panel, said electromagnetic interference reducing gasket comprising: a conductive sheet having a hole formed therein and having a component side and a panel side; and first and second pluralities of conductive fingers disposed around the periphery of said hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side; said extender portion of said component protruding through said hole and at least partially through said conductive exterior panel, said first plural conductive fingers engaging said conductive exterior panel, and said second plural conductive fingers engaging said conductive shoulder portion of said component; and an intermediate panel interposed between said electromagnetic interference reducing gasket and said conductive exterior panel, said intermediate panel having an intermediate hole through which said extender portion of said component passes, and having a plurality of finger holes disposed around the periphery of said intermediate hole, said first plural conductive fingers passing through said plural finger holes.

Claim 10

An electronic component assembly having electromagnetic interference reduction properties, said assembly comprising: a component having a conductive shoulder portion and an extender portion; a conductive exterior panel; an electromagnetic interference reducing gasket interposed between said component and said conductive exterior panel, said electromagnetic interference reducing gasket comprising: a conductive sheet having a hole formed therein and having a component side and a panel side; and first and second pluralities of conductive fingers disposed around the periphery of said hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side; said extender portion of said component protruding through said hole and at least partially through said conductive exterior panel, said first plural conductive fingers engaging said conductive exterior panel, and said second plural conductive fingers engaging said conductive shoulder portion of said component; and an intermediate panel interposed between said electromagnetic interference reducing gasket and said conductive exterior panel, said intermediate panel having an intermediate hole through which said extender portion of said component passes, and having a plurality of finger holes disposed around the periphery of said intermediate hole, said first plural conductive fingers passing through said plural finger holes.

Claim 11

The electronic component assembly according to claim 5, wherein said intermediate panel comprises a portion of a housing for an electronic device, and wherein said exterior panel comprises a portion of an enclosure for an electronic system that includes said electronic device.

Claim 12

An electronic component assembly having electromagnetic interference reduction properties, said assembly comprising: a component having a conductive shoulder portion and an extender portion; a conductive exterior panel; and an electromagnetic interference reducing gasket interposed between said component and said conductive exterior panel, said electromagnetic interference reducing gasket comprising: a conductive sheet having a hole formed therein and having a component side and a panel side; and first and second pluralities of conductive fingers disposed around the periphery of said hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side; said extender portion of said component protruding through said hole and at least partially through said conductive exterior panel, said first plural conductive fingers engaging said conductive exterior panel, and said second plural conductive fingers engaging said conductive shoulder portion of said component; wherein each of said first plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, and said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet.

Claim 13

An electronic component assembly having electromagnetic interference reduction properties, said assembly comprising: a component having a conductive shoulder portion and an extender portion; a conductive exterior panel; and an electromagnetic interference reducing gasket interposed between said component and said conductive exterior panel, said electromagnetic interference reducing gasket comprising: a conductive sheet having a hole formed therein and having a component side and a panel side; and first and second pluralities of conductive fingers disposed around the periphery of said hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side; said extender portion of said component protruding through said hole and at least partially through said conductive exterior panel, said first plural conductive fingers engaging said conductive exterior panel, and said second plural conductive fingers engaging said conductive shoulder portion of said component; wherein each of said first plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, and said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet.

Claim 14

An electronic component assembly having electromagnetic interference reduction properties, said assembly comprising: a component having a conductive shoulder portion and an extender portion; a conductive exterior panel; an electromagnetic interference reducing gasket interposed between said component and said conductive exterior panel, said electromagnetic interference reducing gasket comprising: a conductive sheet having a hole formed therein and having a component side and a panel side; and first and second pluralities of conductive fingers disposed around the periphery of said hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side; said extender portion of said component protruding through said hole and at least partially through said conductive exterior panel, said first plural conductive fingers engaging said conductive exterior panel, and said second plural conductive fingers engaging said conductive shoulder portion of said component; and a third plurality of conductive fingers disposed around the outer periphery of said conductive sheet; wherein each of said third plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet, and said second portion disposed substantially on said panel side of said conductive sheet.

Claim 15

An electronic component assembly having electromagnetic interference reduction properties, said assembly comprising: a component having a conductive shoulder portion and an extender portion; a conductive exterior panel; an electromagnetic interference reducing gasket interposed between said component and said conductive exterior panel, said electromagnetic interference reducing gasket comprising: a conductive sheet having a hole formed therein and having a component side and a panel side; and first and second pluralities of conductive fingers disposed around the periphery of said hole; wherein said first plural conductive fingers protrude away from said conductive sheet on said panel side and said second plural conductive fingers protrude away from said conductive sheet on said component side; said extender portion of said component protruding through said hole and at least partially through said conductive exterior panel, said first plural conductive fingers engaging said conductive exterior panel, and said second plural conductive fingers engaging said conductive shoulder portion of said component; and a third plurality of conductive fingers disposed around the outer periphery of said conductive sheet; wherein each of said third plural conductive fingers comprises a first and a second portion defined by a bend, said first portion lying approximately in the plane of said conductive sheet, said second portion lying in a plane that is approximately orthogonal to the plane of said conductive sheet, and said second portion disposed substantially on said panel side of said conductive sheet.