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US5605477A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible etched circuit assembly

Assignee: Whitaker LLC
•
Filing: 1995-01-13
•
Granted: 1997-02-25
•
Expires: 2015-01-13
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Abstract

Abstract An electrical connector assembly (10) is mounted on a printed circuit board (18) and includes a flexible etched circuit (FEC) (15) with electrical traces thereon. The FEC (15) is part of an electrical circuit which includes electrical components (22,24), electrical contacts (23), a ground path (12, 12a), and an electrical connection (90). The FEC can include various electrical components (22,24), for example, in order to filter the electrical circuit.

Inventors

  • 👤 Jeff C. Wu
  • 👤 Bobby G. Ward

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:36
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/147; H01; H01R; H01R12/00; H01R12/70; H01R12/77; H01R12/79; H01R13/00; H01R13/648; H01R13/658; H05K1/0213; H05K1/0216; H05K1/023; H05K1/0233; H01R12/71; H01R12/712; H01R12/714; H01R13/66; H01R13/719; H05K1/141; H05K1/18; H05K1/189; H05K2201/00; H05K2201/05; H05K2201/056; H05K2201/08; H05K2201/083; H05K2201/086; H05K2201/10; H05K2201/10007; H05K2201/10015; H05K2201/10189; H05K2201/10431; H05K2201/1059; H05K2201/10613; H05K2201/10621; H05K2201/10636; H05K2201/10734; H05K2203/00; H05K2203/04; H05K2203/0455; H05K2203/10; H05K2203/101; H05K3/00; H05K3/30; H05K3/306; H05K3/308; H05K3/32; H05K3/34; H05K3/3494; H05K3/36; H05K3/361; H05K3/363; H05K3/46; H05K3/4688; H05K3/4691; Y; Y02; Y02P; Y02P70/00; Y02P70/50

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 145 words
An electrical connector assembly for use with a printed circuit board (PCB) having electrical traces thereon, including a connector housing with electrical contacts therein, said electrical connector assembly comprising: a flexible etched circuit. (FEC) member having electrical traces and at least one electrical component disposed on a first side thereof in electrical connection with at least one of said FEC traces and at least one of said electrical contacts, a ground circuit on a second side of said FEC member, said FEC member further includes at least one electrically conductive hole therethrough for electrical connection between said electrical component and said ground circuit, thereby forming an electrical circuit between said electrical component, said ground plane, and said at least one electrical contact; and plane, and said at least one electrical contact; and wherein said FEC member is at least partially wrapped around a ferrite plate.
Claim 2
Dependent Claim 145 words
An electrical connector assembly for use with a printed circuit board (PCB) having electrical traces thereon, including a connector housing with electrical contacts therein, said electrical connector assembly comprising: a flexible etched circuit. (FEC) member having electrical traces and at least one electrical component disposed on a first side thereof in electrical connection with at least one of said FEC traces and at least one of said electrical contacts, a ground circuit on a second side of said FEC member, said FEC member further includes at least one electrically conductive hole therethrough for electrical connection between said electrical component and said ground circuit, thereby forming an electrical circuit between said electrical component, said ground plane, and said at least one electrical contact; and plane, and said at least one electrical contact; and wherein said FEC member is at least partially wrapped around a ferrite plate.
Claim 3
Dependent Claim 16 words
The connector assembly of claim 1, wherein the FEC member is mounted to said connector housing.
Claim 4
Dependent Claim 17 words
The connector assembly of claim 1, wherein said at least one electrical contact comprises a pin member.
Claim 5
Dependent Claim 18 words
The connector assembly of claim 3, wherein said pin passes through said FEC member for electrical contact therewith.
Claim 6
Dependent Claim 18 words
The connector assembly of claim 3, wherein said pin passes through a plate which supports said FEC member.
Claim 7
Dependent Claim 32 words
The connector assembly of claim 1, wherein at least one said electrical component is disposed between said housing and said FEC member for electrical connection with said at least one electrical contact.
Claim 8
Dependent Claim 18 words
The connector assembly of claim 6, wherein said FEC member is at least partially wrapped around a plate.
Claim 9
Dependent Claim 13 words
The connector assembly of claim 7, wherein said plate is a ferrite plate.
Claim 10
Dependent Claim 17 words
The connector assembly of claim 6, wherein said at least one electrical contact comprises a pin member.
Claim 11
Dependent Claim 18 words
The connector assembly of claim 9, wherein said pin passes through said FEC member for electrical contact therewith.
Claim 12
Dependent Claim 18 words
The connector assembly of claim 9, wherein said pin passes through a plate which supports said FEC member.
Claim 13
Dependent Claim 31 words
The connector assembly of claim 1, wherein said FEC member comprises a rigid-flex circuit having at least one circuit trace thereon in electrical connection with said at least one electrical contact.
Claim 14
Dependent Claim 24 words
The connector assembly of claim 12, wherein said at least one electrical contact comprises a compliant pin section for engagement with said rigid-flex circuit.
Claim 15
Dependent Claim 22 words
The connector assembly of claim 12, wherein a rigid portion of said rigid-flex circuit is disposed against a portion of said housing.
Claim 16
Dependent Claim 20 words
The connector assembly of claim 12, wherein said rigid-flex circuit comprises a pair of rigid portions or one rigid portion.
Claim 17
Dependent Claim 16 words
The connector assembly of claim 15, wherein a plate member is disposed between said rigid portions.
Claim 18
Dependent Claim 14 words
The connector assembly of claim 16, wherein said plate member is a ferrite plate.
Claim 19
Dependent Claim 26 words
The connector assembly of claim 1, wherein at least one conductive finger is formed on said housing for providing a ground path from said FEC member.
Claim 20
Dependent Claim 21 words
The connector assembly of claim 1, wherein said FEC member includes at least one stiffener for mounting electrical components adjacent thereto.
Claim 21
Dependent Claim 27 words
The connector assembly of claim 19, wherein said stiffener is mounted on a side opposite to said at least one electrical component, relative to said FEC member.
Claim 22
Dependent Claim 18 words
The connector assembly of claim 1, wherein said FEC member is connected to said PCB traces by solder.
Claim 23
Dependent Claim 18 words
The connector assembly of claim 1, wherein said FEC member connected to said PCB traces by spring means.
Claim 24
Dependent Claim 19 words
The connector assembly of claim 1, wherein said FEC member connected to said PCB traces by a ball-shaped contact.
Claim 25
Dependent Claim 23 words
The connector assembly of claim 1, wherein said FEC member is connected to said PCB electrical traces by solder with a via hole.
Claim 26
Dependent Claim 19 words
The connector assembly of claim 1, wherein said FEC member a multi-circuit FEC member having multiple FEC member layers.
Claim 27
Dependent Claim 22 words
The connector assembly of claim 1, wherein said FEC member connected to said PCB traces with a self-regulating temperature source power finger.
Claim 28
Dependent Claim 37 words
The connector assembly of claim 1, wherein said FEC member includes at least one trace having a cladding of high magnetic permeability for electrically connecting said FEC member to said PCB traces as a self-regulating temperature source.
Claim 29
Dependent Claim 19 words
The connector assembly of claim 12, wherein said rigid-flex member comprises a second electrical component connected to said trace.

References Cited (Backward Citations)

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US4784618A Cited
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US5059756A Cited
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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) 2000-02-25 2000-08-26 2001-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-02-25 2004-08-26 2005-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-02-25 2008-08-26 2009-02-25 $7700.00 Window Closed / Lapsed

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