Discoidal array for filter connectors

Claim 2

A filter assembly for an electrical connector, comprising: a metal ground plate of resilient conductive material including means defining a plurality of apertures in said ground plate; grounding means for electrically connecting said plate to a shell of a connector; and a plurality of discoidal filter elements affixed on a surface of said plate such that a principal axis of each of said filter elements extends through a center of a respective one of said apertures, wherein each of said discoidal filter elements comprises an inner electrode defining a central aperture of said filter element, and an outer electrode; and ground electrode connection means for electrically connecting each of said outer electrodes to said surface of said plate.

Claim 3

A filter assembly as claimed in claim 1, wherein said filter elements are capacitors and said outer electrode substantially surrounds each of said capacitors, whereby said outer electrodes serve to electrically isolate said capacitors from each other.

Claim 4

A filter assembly as claimed in claim 1, wherein said material is phosphor bronze.

Claim 5

A filter assembly as claimed in claim 1, wherein said material is beryllium copper.

Claim 6

A filter assembly as claimed in claim 1, wherein said ground plate is stamped and formed and said grounding means comprises a plurality of tines extend radially outwardly from a periphery of said plate and at an oblique angle in respect to a principal plane of said plate.

Claim 7

A filter assembly as claimed in claim 5, wherein a distance between diametrically opposite ones of peripheral ends of said tines is greater than an interior diameter of a connector into which said filter assembly is to be inserted, thereby causing said tines to be deflected inwardly upon insertion of the assembly into the connector.

Claim 8

An electrical connector, comprising: a shell; a stamped and formed metal plate of resilient conductive material including means defining a plurality of apertures in said plate and means including a plurality of tines extending radially outwardly from the periphery of the plate for establishing an electrical connection between said plate and said shell, said tines having principal axes extending at an oblique angle in respect to a principal plane of said plate; and a plurality of discoidal filter elements affixed on said plate such that a principal axis of each of said filter elements extends through a center of a respective one of said apertures, wherein each of said discoidal filter elements comprises a substantially cylindrical central aperture and a substantially cylindrical outer perimeter, a diameter of said central aperture being smaller than a diameter of a corresponding one of said plate apertures, and a diameter of said outer perimeter being larger than said diameter of a respective one of said plate apertures.

Claim 9

An electrical connector, comprising: a shell; a stamped and formed metal plate of resilient conductive material including means defining a plurality of apertures in said plate and means including a plurality of tines extending radially outwardly from the periphery of the plate for establishing an electrical connection between said plate and said shell, said tines having principal axes extending at an oblique angle in respect to a principal plane of said plate; and a plurality of discoidal filter elements affixed on said plate such that a principal axis of each of said filter elements extends through a center of a respective one of said apertures, wherein each of said discoidal filter elements comprises a substantially cylindrical central aperture and a substantially cylindrical outer perimeter, a diameter of said central aperture being smaller than a diameter of a corresponding one of said plate apertures, and a diameter of said outer perimeter being larger than said diameter of a respective one of said plate apertures.

Claim 10

A connector as claimed in claim 7, wherein said discoidal filter elements are capacitors.

Claim 11

A connector as claimed in claim 7, wherein each of said discoidal filter elements comprise a cylindrical inner electrode defining a central aperture, and an outer electrode which includes a circumferential outer electrode portion surrounding said filter element, and wherein said outer electrode portion is soldered to a planar surface of said metal plate on which said filter element is positioned.

Claim 12

A filter assembly as claimed in claim 7, wherein said material is phosphor bronze.

Claim 13

A filter assembly as claimed in claim 7, wherein said material is beryllium copper.

Claim 14

A connector as claimed in claim 7, wherein said connector comprises a plurality of feedthrough contacts arranged to pass through said apertures, said contacts comprising resilient means for resiliently engaging respective inner electrodes of said filter elements to thereby establish an electrical connection between said at least one contact and said inner electrode, and to removably hold said contact in said aperture of said filter elements.

Claim 15

A connector as claimed in claim 12, wherein said resilient means comprise compliant section on said one of said contacts.

Claim 16

A connector as claimed in claim 12, further comprising inductor sleeves surrounding respective ones of said contacts, and a second stamped and formed metal plate of resilient conductive material including means defining a plurality of second apertures in said plate and plurality of second tines extending radially outward from the periphery of the plate, said second tines extending at an oblique angle in respect to a principal plane of said second plate; and at least one second discoidal filter element arranged on said second plate such that a principal axis of said filter element extends through a center of one of said second apertures, wherein said second discoidal filter element comprises a substantially cylindrical second central aperture and a substantially cylindrical second outer perimeter, a diameter of said second central aperture being smaller than a diameter of said one of said second plate apertures, and a diameter of said second outer perimeter being larger than said diameter of said one of said second plate apertures, and wherein said second discoidal filter element, one of said inductor sleeves, and one of said first discoidal filter elements together form a pi filter.

Claim 19

A method as claimed in claim 15, wherein said step of connecting comprises the step of soldering said outer electrode portion to said plate.

Claim 22

A method as claimed in claim 17, wherein said step of connecting comprises the step of soldering said outer electrode portions to said plate.

Claim 23

A method as claimed in claim 17, further comprising the step of inserting feedthrough contacts into central apertures of said filter elements such that compliant sections on said contacts deflect radially inward in response to engagement with substantially cylindrical inner electrodes of said capacitors to establish an electrical connection between said inner electrodes and said contacts.

Claim 24

A method as claimed in claim 19, further comprising the step of testing said connector before permanently fixing said plate, filter elements, and contacts in said connector, and removing said plate and filter elements or contacts if the connector fails a test.