US5572409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus including a programmable socket adapter for coupling an electronic component to a component socket on a printed circuit board
Assignee: Prolinx Labs Corp
•
Filing: 1994-10-07
•
Granted: 1996-11-05
•
Expires: 2014-10-07
Abstract
Abstract Two types of programmable elements, fuses and antifuses, are disclosed for forming an electrically programmable socket adapter in one embodiment. The socket adapter can be used for interconnecting an electronic component having terminals in a first configuration to electrical contacts in printed circuit board.
Inventors
- 👤 Richard J. Nathan
- 👤 James J. D. Lan
- 👤 Steve S. Chiang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:32
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/02; G01R1/04; H; H01; H01R; H01R29/00; H05; H05K; H05K1/00; H05K1/02; H05K1/0286; H05K1/0293; H05K7/00; H05K7/02; H05K7/10; H05K7/1092; H10; H10W; H10W70/00; H10W70/01; H10W70/05; H10W70/092; H10W70/60; H10W70/611; H10W70/62; H10W70/63; H10W70/635; H10W70/641; G01R1/06; G01R31/00; G01R31/28; G01R31/2851; G01R31/2855; G01R31/286; G01R31/2863; H01R31/00; H01R31/06; H05K1/0287; H05K1/0289; H05K1/029; H05K1/0292; H05K1/0296; H05K1/0298; H05K1/14; H05K1/141; H05K1/16; H05K1/167; H05K2201/00; H05K2201/03; H05K2201/0302; H05K2201/0305; H05K2201/09; H05K2201/09209; H05K2201/09654; H05K2201/09763; H05K2201/10; H05K2201/10007; H05K2201/10181; H05K2201/10212; H05K2201/10613; H05K2201/10621; H05K2201/10689; H05K2203/00; H05K2203/05; H05K2203/0502; H05K2203/0542; H05K2203/10; H05K2203/105; H05K2203/11; H05K2203/1115; H05K2203/17; H05K2203/173; H05K2203/175; H05K3/00; H05K3/02; H05K3/06; H05K3/061; H05K3/062; H05K3/22; H05K3/24; H05K3/243; H05K3/40; H05K3/42; H05K3/429; H05K3/46; H05K3/4611; H10W72/00; H10W72/50; H10W72/541; H10W72/5449; H10W90/00; H10W90/701; H10W90/751; H10W90/754
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
289 words
An apparatus comprising: a first electronic component having a plurality of first terminals; a printed circuit board; a component socket mounted on said printed circuit board, said component socket comprising a plurality of first component contacts for coupling with a plurality of second terminals of a second electronic component; a socket adapter for coupling said plurality of first terminals of said first electronic component to said plurality of first component contacts of said component socket, said socket adapter comprising: a first exposed surface, a plurality of second component contacts formed on said first exposed surface in a configuration suitable for coupling with said first terminals of said first electronic component; a second exposed surface; a plurality of electrical contacts formed on said second exposed surface in a configuration suitable for coupling with said first component contacts of said component socket; a plurality of inner layers interposed between said first exposed surface and said second exposed surface; a first trace patterned as part of a first inner layer of said plurality of inner layers, said first trace being formed of an electrically conducting material, said first trace being coupled to a second component contact of said plurality of second component contacts; a second trace patterned as part of a second inner layer of said plurality of inner layers, said second trace being formed of an electrically conducting material, said second trace being coupled to an electrical contact of said plurality of electrical contacts; insulating material between said first trace and said second trace; a fuse formed on an inner layer, said fuse coupling said first trace to said second trace; wherein said fuse decouples said first trace from said second trace on passage of a programming current through said fuse.
Claim 2
Independent Claim
289 words
An apparatus comprising: a first electronic component having a plurality of first terminals; a printed circuit board; a component socket mounted on said printed circuit board, said component socket comprising a plurality of first component contacts for coupling with a plurality of second terminals of a second electronic component; a socket adapter for coupling said plurality of first terminals of said first electronic component to said plurality of first component contacts of said component socket, said socket adapter comprising: a first exposed surface, a plurality of second component contacts formed on said first exposed surface in a configuration suitable for coupling with said first terminals of said first electronic component; a second exposed surface; a plurality of electrical contacts formed on said second exposed surface in a configuration suitable for coupling with said first component contacts of said component socket; a plurality of inner layers interposed between said first exposed surface and said second exposed surface; a first trace patterned as part of a first inner layer of said plurality of inner layers, said first trace being formed of an electrically conducting material, said first trace being coupled to a second component contact of said plurality of second component contacts; a second trace patterned as part of a second inner layer of said plurality of inner layers, said second trace being formed of an electrically conducting material, said second trace being coupled to an electrical contact of said plurality of electrical contacts; insulating material between said first trace and said second trace; a fuse formed on an inner layer, said fuse coupling said first trace to said second trace; wherein said fuse decouples said first trace from said second trace on passage of a programming current through said fuse.
Claim 3
Dependent Claim
19 words
The apparatus of claim 1 wherein said fuse is located in an area covered by said first electronic component.
Claim 4
Dependent Claim
20 words
The apparatus of claim 1 wherein said component socket is a surface mount socket having a plurality of mounting pads.
Claim 5
Dependent Claim
35 words
The apparatus of claim 1 wherein said component socket is a pin-grid array socket having a plurality of pins, said plurality of pins being suitable for insertion into plated holes of said printed circuit board.
Claim 6
Dependent Claim
41 words
The apparatus of claim 1 wherein said first electronic component comprises a small-outline package, and said first terminals of said first electronic component are surface mount leads and wherein said plurality of second component contacts are a plurality of mounting pads.
Claim 7
Dependent Claim
46 words
The apparatus of claim 1 wherein said first electronic component comprises a quad-flat package, said first terminals of said first electronic component are surface mount leads and wherein said plurality of component contacts are a plurality of mounting pads suitable for receiving said surface mount leads.
Claim 8
Dependent Claim
45 words
The apparatus of claim 1 wherein said first electronic component comprises a leadless-chip-carrier package, said terminals of said first electronic component are surface mount leads and wherein said plurality of component contacts are a plurality of mounting pads suitable for receiving said surface mount leads.
Claim 9
Dependent Claim
45 words
The apparatus of claim 1 wherein said first electronic component comprises a plastic-leaded-chip-carrier package, said terminals of said first electronic component are surface mount leads and wherein said plurality of component contacts are a plurality of mounting pads suitable for receiving said surface mount leads.
Claim 10
Independent Claim
244 words
An apparatus comprising: a first electronic component having a plurality of first terminals; a printed circuit board having a plurality of first component contacts; a component socket comprising a plurality of second component contacts for Coupling to a plurality of second terminals of a second electronic component, said component socket being suitable for coupling said second electronic component to said printed circuit board; and a socket adapter for coupling said plurality of first terminals to said plurality of second component contacts, said socket adapter having a first exposed surface and a second exposed surface opposite said first exposed surface, said socket adapter comprising: a plurality of third component contacts formed on said first exposed surface of said socket adapter in a configuration suitable to receive said first terminals of said first electronic component; a plurality of electrical contacts formed on a second exposed surface of said socket adapter in a configuration suitable for coupling to said second component contacts; a first trace formed of an electrically conducting material, said first trace being coupled to at least one of said third component contacts; a second trace formed of an electrically conducting material, said second trace being coupled to at least one of said electrical contacts; an antifuse located in an area covered by said electronic component, said antifuse being interposed between said first trace and said second trace, wherein said antifuse couples said first trace to said second trace when said antifuse is electrically programmed.
Claim 11
Independent Claim
244 words
An apparatus comprising: a first electronic component having a plurality of first terminals; a printed circuit board having a plurality of first component contacts; a component socket comprising a plurality of second component contacts for Coupling to a plurality of second terminals of a second electronic component, said component socket being suitable for coupling said second electronic component to said printed circuit board; and a socket adapter for coupling said plurality of first terminals to said plurality of second component contacts, said socket adapter having a first exposed surface and a second exposed surface opposite said first exposed surface, said socket adapter comprising: a plurality of third component contacts formed on said first exposed surface of said socket adapter in a configuration suitable to receive said first terminals of said first electronic component; a plurality of electrical contacts formed on a second exposed surface of said socket adapter in a configuration suitable for coupling to said second component contacts; a first trace formed of an electrically conducting material, said first trace being coupled to at least one of said third component contacts; a second trace formed of an electrically conducting material, said second trace being coupled to at least one of said electrical contacts; an antifuse located in an area covered by said electronic component, said antifuse being interposed between said first trace and said second trace, wherein said antifuse couples said first trace to said second trace when said antifuse is electrically programmed.
Claim 12
Dependent Claim
20 words
The apparatus of claim 9 wherein said component socket is a surface mount socket having a plurality of mounting pads.
Claim 13
Dependent Claim
35 words
The apparatus of claim 9 wherein said component socket is a pin-grid array socket having a plurality of pins, said plurality of pins being suitable for insertion into plated holes of said printed circuit board.
Claim 14
Dependent Claim
41 words
The apparatus of claim 9 wherein said first electronic component comprises a small-outline package, and said first terminals of said first electronic component are surface mount leads and wherein said plurality of third component contacts are a plurality of mounting pads.
Claim 15
Dependent Claim
47 words
The apparatus of claim 9 wherein said first electronic component comprises a quad-flat package, said first terminals of said first electronic component are surface mount leads and wherein said plurality of third component contacts are a plurality of mounting pads suitable for receiving said surface mount leads.
Claim 16
Dependent Claim
47 words
The apparatus of claim 9 wherein said first electronic component comprises a leadless-chip-carrier package, said first terminals of said first electronic component are surface mount leads and wherein said plurality of third component contacts are a plurality of mounting pads suitable for receiving said surface mount leads.
Claim 17
Dependent Claim
47 words
The apparatus of claim 9 wherein said first electronic component comprises a plastic-leaded-chip-carrier package, said first terminals of said first electronic component are surface mount leads and wherein said plurality of third component contacts are a plurality of mounting pads suitable for receiving said surface mount leads.
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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) | 1999-11-05 | 2000-05-06 | 2000-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-11-05 | 2004-05-06 | 2004-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-11-05 | 2008-05-06 | 2008-11-05 | $7700.00 | Window Closed / Lapsed |