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US4812950A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for mounting a ROM on a printed circuit board

Assignee: NEC Corp
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Filing: 1987-05-14
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Granted: 1989-03-14
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Expires: 2007-05-14
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Abstract

Abstract A structure for mounting a read only memory (ROM) on a main carrier member (such as a printed circuit board) is installed in an open-top casing of a paging receiver, for example. A ROM mounting member is positioned inside the casing and on the interior side of the main carrier member. This arrangement allows a ROM to be installed and replaced at the open end side of the casing and within a recess which is formed through the main carrier member.

Inventors

  • 👤 Takashi Oyamada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:36
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K1/00; H05K1/18; H05K1/182; H05K5/00; H05K5/0086; H05K7/10; H05K7/1015; H05K7/103; H05K3/00; H05K3/30; H05K3/301

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 153 words
A mount for mounting a ROM which may have to be changed from time-to-time, said mount comprising: a box-like casing having an open side which is closed by a cover member; a carrier member having a printed circuit on one surface and an aperture extending from said one surface to the opposite surface, said carrier member being mounted on said casing with said printed circuit facing the outside of said casing and said aperture facing the cover so that electronic parts mounted on said carrier member and interconnected by said printed circuit are inside said casing; and ROM mounting means mounting on said carrier member in the area of said aperture for receiving a ROM through said aperture, said ROM mounting means having electrical connecting means which electrically connects leads of a ROM to said printed circuit on said one surface, whereby a ROM may be changed from the side of said cover.
Claim 2
Dependent Claim 153 words
A mount for mounting a ROM which may have to be changed from time-to-time, said mount comprising: a box-like casing having an open side which is closed by a cover member; a carrier member having a printed circuit on one surface and an aperture extending from said one surface to the opposite surface, said carrier member being mounted on said casing with said printed circuit facing the outside of said casing and said aperture facing the cover so that electronic parts mounted on said carrier member and interconnected by said printed circuit are inside said casing; and ROM mounting means mounting on said carrier member in the area of said aperture for receiving a ROM through said aperture, said ROM mounting means having electrical connecting means which electrically connects leads of a ROM to said printed circuit on said one surface, whereby a ROM may be changed from the side of said cover.
Claim 3
Dependent Claim 37 words
A mount as claimed in claim 1, wherein the ROM mounting means comprises a support member for supporting a ROM, and a connecting member for connecting a ROM supported by said support member to the printed circuit.
Claim 4
Dependent Claim 208 words
A mount for mounting a ROM which may have to be changed from time-to-time, said mount comprising: a box-like casing having an open side which is closed by a cover member; a carrier member having a printed circuit on one surface and an aperture extending from one surface to the opposite surface, said carrier member being mounted on said casing with said printed circuit facing the exterior of said casing and said aperture facing the cover, whereby electronic parts mounted on said carrier member and interconnected by said printed circuit are inside said casing and a ROM mounted in said recess confronts the outside of said casing; ROM mounting means mounted on said carrier member in the area of said recess for receiving a ROM installed in said recess and on said opposite surface, said ROM mounting means having terminals which are connected to said printed circuit on said one surface; said ROM mounting means comprising a support member for supporting a ROM, a connecting member for connecting a ROM supported by said support member to the printed circuit; and said support member comprising a frame, and said connecting member comprising a flat circuit board which is connected to said frame at an interior side of the casing.
Claim 5
Dependent Claim 208 words
A mount for mounting a ROM which may have to be changed from time-to-time, said mount comprising: a box-like casing having an open side which is closed by a cover member; a carrier member having a printed circuit on one surface and an aperture extending from one surface to the opposite surface, said carrier member being mounted on said casing with said printed circuit facing the exterior of said casing and said aperture facing the cover, whereby electronic parts mounted on said carrier member and interconnected by said printed circuit are inside said casing and a ROM mounted in said recess confronts the outside of said casing; ROM mounting means mounted on said carrier member in the area of said recess for receiving a ROM installed in said recess and on said opposite surface, said ROM mounting means having terminals which are connected to said printed circuit on said one surface; said ROM mounting means comprising a support member for supporting a ROM, a connecting member for connecting a ROM supported by said support member to the printed circuit; and said support member comprising a frame, and said connecting member comprising a flat circuit board which is connected to said frame at an interior side of the casing.
Claim 6
Dependent Claim 91 words
A mount as claimed in claim 3, wherein a ROM has leads for connecting it into an electrical circuit, the support member further comprises electrical connecting means, said electrical connecting means positioned to fit within socket contact openings formed through the frame, said electrical connecting means being adapted to receive a respective lead of a ROM, pin openings formed through said frame and confronting openings formed in said flat circuit board, and pins inserted into a respective one of said openings in said frame making a connection to the printed circuit.
Claim 7
Dependent Claim 70 words
A mount as claimed in claim 4, wherein the electrical connecting means further fit within second contact openings formed within said flat circuit board, said pin openings being formed through said flat circuit board, each of said confronting pin openings receiving a respective one of the pins, and conductive patterns formed on said flat circuit board and connecting a respective one of said electrical connecting means with a paired pin.
Claim 8
Dependent Claim 15 words
A mount as claimed in claim 3, wherein the frame has a substantially flat configuration.
Claim 9
Dependent Claim 29 words
A mount as claimed in claim 3, wherein the frame comprises projections which are provided at both edges of said frame, and a flat surface defined between said projections.
Claim 10
Dependent Claim 24 words
A mount as claimed in claim 7, wherein height of said projections of the frame is determined in conformity to that of a ROM.

References Cited (Backward Citations)

US2977562A Cited
US3366914A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-03-13 1992-09-12 1993-03-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-03-13 1996-09-12 1997-03-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-03-13 2000-09-12 2001-03-14 $7700.00 Window Closed / Lapsed

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