← Back to Patent Explorer
US5528463A Expired / Lapsed US ⏱️ 0.0 years remaining

Low profile sockets and modules for surface mountable applications

Assignee: Dallas Semiconductor Corp
•
Filing: 1993-07-16
•
Granted: 1996-06-18
•
Expires: 2013-07-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A socket system that comprises a printed circuit board; an electrical module; and a socket having a hollow core. The socket holds the electrical module and is capable of electrically coupling the electrical module to the printed circuit board. The electrical module has at least one electrical lead. The socket has at least one electrical lead capable of electrically coupling with the electrical lead(s) of the electrical module. The electrical module comprises a second printed circuit board having a first and second surface; a lithium battery positioned on the first surface of the second printed circuit board and electrically coupled with the second printed circuit board, a crystal positioned on the first surface of said second printed circuit board and electrically coupled with the second printed circuit board, and an integrated circuit positioned on the second surface of the second printed circuit board.

Inventors

  • 👤 Neil McLellan
  • 👤 Mike Strittmatter
  • 👤 Joseph P. Hundt
  • 👤 Christopher M. Sells
  • 👤 Francis A. Scherpenberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:18
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/10; H05K7/1015; H05K7/103; H05K7/1046; G; G04; G04G; G04G17/00; G04G17/02; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/714; H01R12/72; H01R12/721; H05K1/00; H05K1/02; H05K1/14; H05K1/141; H05K2201/00; H05K2201/10; H05K2201/10007; H05K2201/10037; H05K2201/10075; H05K2201/10227; H05K2201/10325; H05K2201/10386; H05K2201/10613; H05K2201/10621; H05K2201/10689; H05K3/00; H05K3/30; H05K3/301; H05K3/32; H05K3/34; H05K3/341; H05K3/3421; H05K3/3426; H05K3/36; H05K3/368; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121; Y10T29/49124; Y10T29/4913; Y10T29/49144

Claims Analysis

Total Claims: 40
Claim 1
Independent Claim 126 words
A socket system, comprising: (a) a printed circuit board; (b) an electrical module, said electrical module comprising (i) a second printed circuit board having a first and second surface, (ii) a lithium battery positioned on said first surface of said second printed circuit board and electrically coupled with said second printed circuit board, (iii) a crystal positioned on said first surface of said second printed circuit board and electrically coupled with said second printed circuit board, and (iv) an integrated circuit positioned on said second surface of said second printed circuit board; and (c) a socket having a hollow core and a recess in one end of said socket, said socket holding said electrical module and electrically coupling said electrical module to said printed circuit board.
Claim 2
Dependent Claim 126 words
A socket system, comprising: (a) a printed circuit board; (b) an electrical module, said electrical module comprising (i) a second printed circuit board having a first and second surface, (ii) a lithium battery positioned on said first surface of said second printed circuit board and electrically coupled with said second printed circuit board, (iii) a crystal positioned on said first surface of said second printed circuit board and electrically coupled with said second printed circuit board, and (iv) an integrated circuit positioned on said second surface of said second printed circuit board; and (c) a socket having a hollow core and a recess in one end of said socket, said socket holding said electrical module and electrically coupling said electrical module to said printed circuit board.
Claim 3
Dependent Claim 37 words
The socket system of claim 1, wherein said electrical module has at least one electrical lead and said socket has at least one electrical lead capable of electrically coupling with said electrical lead(s) of said electrical module.
Claim 4
Dependent Claim 14 words
The socket system of claim 1, wherein said integrated circuit is a clock circuit.
Claim 5
Dependent Claim 18 words
The socket system of claim 1, wherein said first surface and said second surface are opposite one another.
Claim 6
Dependent Claim 13 words
The socket system of claim 1, wherein a cap encloses said electrical module.
Claim 7
Dependent Claim 16 words
The socket system of claim 1, wherein a cap encloses said lithium battery and said crystal.
Claim 8
Dependent Claim 15 words
The socket system of claim 5, wherein said cap is comprised of injection molded plastic.
Claim 9
Dependent Claim 15 words
The socket system of claim 6, wherein said cap is comprised of injection molded plastic.
Claim 10
Dependent Claim 27 words
The socket system of claim 5, wherein said cap has a plurality of thin walls and a thin top to provide a low profile for said system.
Claim 11
Dependent Claim 41 words
The socket system of claim 1, wherein said recess is shaped to accept said electrical module when held by said socket, which creates a resulting profile of said socket and said electrical module together, said resulting profile reduced by said recess.
Claim 12
Dependent Claim 13 words
The socket system of claim 1, wherein said electrical module is temperature sensitive.
Claim 13
Dependent Claim 28 words
The socket system of claim 1, wherein said electrical module comprises a plurality of electrical components, wherein some of said plurality of electrical components are sensitive to temperature.
Claim 14
Dependent Claim 12 words
The socket system of claim 1, wherein said socket is surface mountable.
Claim 15
Dependent Claim 17 words
The socket system of claim 1, wherein said socket is compatible with surface mountable integrated package sockets.
Claim 16
Dependent Claim 32 words
The socket system of claim 2, wherein said electrical lead(s) of said socket have a "F" clip lead design resembling "J" clip designs commonly used in plastic leaded chip carrier socket packages.
Claim 17
Dependent Claim 25 words
The socket system of claim 2, wherein said electrical lead(s) of said socket are mountable to said second printed circuit board using surface mount technology.
Claim 18
Dependent Claim 15 words
The socket system of claim 1, wherein said printed circuit board is thin and multilayered.
Claim 19
Dependent Claim 26 words
The socket system of claim 2, wherein said socket has at least two interior walls and said electrical lead(s) are located only on said interior walls.
Claim 20
Dependent Claim 15 words
The socket system of claim 1, wherein said second surface faces said printed circuit board.
Claim 21
Dependent Claim 76 words
A socket system, comprising: (a) a printed circuit board; (b) an electrical module; and (c) a socket having a hollow core and a recess in one end of said socket, said socket holding said electrical module and electrically coupling said electrical module to said printed circuit board, wherein a cap encloses said electrical module, and wherein said cap has a plurality of thin walls and a thin top to provide a low profile for said system.
Claim 22
Dependent Claim 76 words
A socket system, comprising: (a) a printed circuit board; (b) an electrical module; and (c) a socket having a hollow core and a recess in one end of said socket, said socket holding said electrical module and electrically coupling said electrical module to said printed circuit board, wherein a cap encloses said electrical module, and wherein said cap has a plurality of thin walls and a thin top to provide a low profile for said system.
Claim 23
Dependent Claim 37 words
The socket system of claim 20, wherein said electrical module has at least one electrical lead and said socket has at least one electrical lead capable of electrically coupling with said electrical lead(s) of said electrical module.
Claim 24
Dependent Claim 82 words
The socket system of claim 20, wherein said electrical module comprises a second printed circuit board having a first and second surface; a lithium battery positioned on said first surface of said second printed circuit board and electrically coupled with said second printed circuit board; a crystal positioned on said first surface of said second printed circuit board and electrically coupled with said second printed circuit board; and an integrated circuit positioned on said second surface of said second printed circuit board.
Claim 25
Dependent Claim 14 words
The socket system of claim 22, wherein said integrated circuit is a clock circuit.
Claim 26
Dependent Claim 18 words
The socket system of claim 22, wherein said first surface and said second surface are opposite one another.
Claim 27
Dependent Claim 13 words
The socket system of claim 20, wherein a cap encloses said electrical module.
Claim 28
Dependent Claim 16 words
The socket system of claim 22, wherein a cap encloses said lithium battery and said crystal.
Claim 29
Dependent Claim 15 words
The socket system of claim 25, wherein said cap is comprised of injection molded plastic.
Claim 30
Dependent Claim 15 words
The socket system of claim 26, wherein said cap is comprised of injection molded plastic.
Claim 31
Dependent Claim 41 words
The socket system of claim 20, wherein said recess is shaped to accept said electrical module when held by said socket, which creates a resulting profile of said socket and said electrical module together, said resulting profile reduced by said recess.
Claim 32
Dependent Claim 13 words
The socket system of claim 20, wherein said electrical module is temperature sensitive.
Claim 33
Dependent Claim 28 words
The socket system of claim 20, wherein said electrical module comprises a plurality of electrical components, wherein some of said plurality of electrical components are sensitive to temperature.
Claim 34
Dependent Claim 12 words
The socket system of claim 20, wherein said socket is surface mountable.
Claim 35
Dependent Claim 17 words
The socket system of claim 20, wherein said socket is compatible with surface mountable integrated package sockets.
Claim 36
Dependent Claim 32 words
The socket system of claim 21, wherein said electrical lead(s) of said socket have a "F" clip lead design resembling "J" clip designs commonly used in plastic leaded chip carrier socket packages.
Claim 37
Dependent Claim 25 words
The socket system of claim 21, wherein said electrical lead(s) of said socket are mountable to said second printed circuit board using surface mount technology.
Claim 38
Dependent Claim 15 words
The socket system of claim 20, wherein said printed circuit board is thin and multilayered.
Claim 39
Dependent Claim 26 words
The socket system of claim 21, wherein said socket has at least two interior walls and said electrical lead(s) are located only on said interior walls.
Claim 40
Dependent Claim 15 words
The socket system of claim 22, wherein said second surface faces said printed circuit board.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-06-18 1999-12-18 2000-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-06-18 2003-12-18 2004-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-06-18 2007-12-18 2008-06-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag