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US4079343A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector filter assembly

Assignee: Bunker Ramo Corp
•
Filing: 1976-10-21
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Granted: 1978-03-14
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Expires: 1996-10-21
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Abstract

Abstract The following specification describes a connector assembly employing a capacitor assembly having axially spaced radially extending capacitor plates carried by a ceramic or dielectric member. One plurality of plates are connected in common to the connector shell and other radially extending axially spaced plates are connected to respective contacts of the connector to form a filter capacitor for each contact. A conductive elastomer or metal spring engaging one of the common plates under axial pressure ensures a secure electrical ground connection between the plates common to the connector contacts and the shell while a metal spring preassembled to each contact at an axial position coincident with the capacitor assembly exerts a radial outward pressure to ensure an electrical connection to the capacitor plates associated with the respective contact.

Inventors

  • 👤 John P. Nijman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:29
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/719; H01R13/7195; H03; H03H; H03H1/00; H03H1/0007

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 192 words
An electrical connector assembly including a metal connector shell carrying a plurality of spaced axially extending contacts with each contact spaced radially from each other contact in said shell, the improvement comprising: a dielectric member in such shell having a respective passageway for each contact and located in a predetermined axial position relative to said shell; a first metal capacitor plate on said dielectric member common to said plurality of contacts; means enabling the connection of said first capacitor plate to said metal shell; another metal capacitor plate for each contact with each other plate individually corresponding to a respective one of said contacts and carried by said dielectric member to form a filter capacitor for each contact; and means connecting each other individually corresponding plate to a respective contact at an axial position coincident with said dielectric member in said predetermined axial position, wherein said means enabling the connection of said first plate to said shell comprises an electrically conductive member in said shell having a first radial face connected to said common first plate and a second radial face engaging said shell for connecting said common plate to said shell.
Claim 2
Dependent Claim 192 words
An electrical connector assembly including a metal connector shell carrying a plurality of spaced axially extending contacts with each contact spaced radially from each other contact in said shell, the improvement comprising: a dielectric member in such shell having a respective passageway for each contact and located in a predetermined axial position relative to said shell; a first metal capacitor plate on said dielectric member common to said plurality of contacts; means enabling the connection of said first capacitor plate to said metal shell; another metal capacitor plate for each contact with each other plate individually corresponding to a respective one of said contacts and carried by said dielectric member to form a filter capacitor for each contact; and means connecting each other individually corresponding plate to a respective contact at an axial position coincident with said dielectric member in said predetermined axial position, wherein said means enabling the connection of said first plate to said shell comprises an electrically conductive member in said shell having a first radial face connected to said common first plate and a second radial face engaging said shell for connecting said common plate to said shell.
Claim 3
Dependent Claim 15 words
The assembly claimed in claim 1 in which said conductive member comprises a conductive elastomer.
Claim 4
Dependent Claim 15 words
The assembly claimed in claim 1 in which said conductive member comprises a wave washer.
Claim 5
Dependent Claim 71 words
In the assembly claimed in claim 1, in which said conductive member is a spring and said shell was a radially inwardly extending shoulder, retention disc means having a passageway for each contact for retaining the foregoing elements in said shell, and means in said shell for placing each radial face of said spring member under axial pressure in response to the receipt of said retention disc means in said shell.
Claim 6
Dependent Claim 70 words
The assembly claimed in claim 1 in which a plurality of commonly connected axially spaced first capacitor plates common to all of said contacts are provided on said dielectric member with each first plate extending radially towards each contact, and said first raidal face of said conductive member is under axial pressure against said common first capacitor plate and said second radial face is under axial pressure against said shell.
Claim 7
Dependent Claim 30 words
The assembly claimed in claim 5 in which an electrode connected in common to all of said plurality of first plates is carried on the periphery of said dielectric member.
Claim 8
Dependent Claim 41 words
The assembly claimed in claim 6 in which each metal spring comprises a split annular member for overlapping engagement with a respective contact, and each contact includes means for locating a respective spring overlappingly engaged therewith at a predetermined axial position.
Claim 9
Dependent Claim 237 words
A connector assembly including a metal connector shell carrying a plurality of spaced axially extending contacts with each contact spaced radially from each other contact in said shell, the improvement comprising: a dielectric member in said shell having a respective passageway for each contact and located at a predetermined axial position relative said shell; a first plurality of common metal capacitor plates carried by said dielectric member and extending radially of said shell towards each contact to form capacitor plates common to all of contacts; means connecting each of said first capacitor plates in common to said metal shell under pressure extending axially of said shell, said means including a radially inwardly extending shoulder in said shell, a conductive spring member in said shell having one radial face engaging one plate of said first plurality of plates and another radial face on said spring member engaging said shoulder; a second plurality of metal capacitor plates each individually corresponding to a respective contact with each plate of said second plurality of plates carried by said dielectric member and extending radially from a respective passageway and spaced axially adjacent one of said first plurality of plates to form a filter capacitor for each contact; and means carried by each contact for exerting pressure in a radially outwardly direction from each contact for connecting each contact in a respective passageway to a respective plate of second pluraity of capacitor plates.
Claim 10
Dependent Claim 237 words
A connector assembly including a metal connector shell carrying a plurality of spaced axially extending contacts with each contact spaced radially from each other contact in said shell, the improvement comprising: a dielectric member in said shell having a respective passageway for each contact and located at a predetermined axial position relative said shell; a first plurality of common metal capacitor plates carried by said dielectric member and extending radially of said shell towards each contact to form capacitor plates common to all of contacts; means connecting each of said first capacitor plates in common to said metal shell under pressure extending axially of said shell, said means including a radially inwardly extending shoulder in said shell, a conductive spring member in said shell having one radial face engaging one plate of said first plurality of plates and another radial face on said spring member engaging said shoulder; a second plurality of metal capacitor plates each individually corresponding to a respective contact with each plate of said second plurality of plates carried by said dielectric member and extending radially from a respective passageway and spaced axially adjacent one of said first plurality of plates to form a filter capacitor for each contact; and means carried by each contact for exerting pressure in a radially outwardly direction from each contact for connecting each contact in a respective passageway to a respective plate of second pluraity of capacitor plates.
Claim 11
Dependent Claim 83 words
The assembly claimed in claim 8 in which said means for connecting said first capacitor plates under axial pressure includes a retention disc received in said shell and having a passageway for each contact aligned with a passageway in said dielectric member, and means on said disc and shell effective in response to the receipt of said disc in a predetermined position in said shell for applying axial pressure between each radial face of said spring member and said one plate and shoulder.
Claim 12
Dependent Claim 18 words
The assembly claimed in claim 9 in which said spring member is an O ring of conductive elastomer.
Claim 13
Dependent Claim 15 words
The assembly claimed in claim 9 in which said spring member is a wave washer.
Claim 14
Dependent Claim 19 words
In the assembly claimed in claim 9, a ferrite disc located intermediate said retention disc and said dielectric member.
Claim 15
Dependent Claim 20 words
In the assembly claimed in claim 9, a resilient non-conductive cushion located intermediate said retention disc and said dielectric member.

References Cited (Backward Citations)

US3200355A Cited
US3181044A Cited
US3447104A Cited
US3854107A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-03-13 1981-09-12 1982-03-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-03-13 1985-09-12 1986-03-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-03-13 1989-09-12 1990-03-14 $7700.00 Window Closed / Lapsed

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