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公开(公告)号:HK33792A
公开(公告)日:1992-05-15
申请号:HK33792
申请日:1992-05-07
Applicant: IBM
Inventor: ESCOBAR GERMAN , HEATH CHESTER ASBURY , KIRK RICHARD DANA , MANNS KENNETH LYNN , MOORE BILLY WILLIAMS , NEER JAY HENRY , SHAW RICHARD WILLIAM , ZADEREJ VICTOR VASYL , DUSI SAMUEL THOMAS
Abstract: A computer system accepting feature cards for, for example, coupling external peripheral devices includes a plurality of sockets mounted on the planar board to accept edge connectors on the cards, and slots in the main enclosure to permit coupling to external peripherals. To reduce electromagnetic radiation, the slots in the main enclosure have a depth such as to define channels, and the brackets on the cards are of U-shaped cross-section such as to fit within the channels. The channel walls are conductive, and the brackets are shaped to define spaced outward contact points which closely engage the channel walls.
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公开(公告)号:IN169819B
公开(公告)日:1991-12-28
申请号:IN53DE1988
申请日:1988-01-20
Applicant: IBM
Inventor: SHAW RICHARD WILLIAM , ZADEREJ VICTOR VASYL , DUSI SAMUEL THOMAS , ESCOBAR GERMAN , HEATH CHESTER ASBURY , KIRK RICHARD DANA , MOORE BILLY WILLIAMS , NEER JAY HENRY , MANNS KENNETH LYNN
IPC: G06F1/00
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公开(公告)号:FR2612728A1
公开(公告)日:1988-09-23
申请号:FR8716224
申请日:1987-11-18
Applicant: IBM
Inventor: DUSI SAMUEL THOMAS , HEATH CHESTER ASBURY , MANNS KENNETH LYNN , NEER JAY HENRY , ZADEREJ VICTOR VASYL , ESCOBAR GERMAN , KIRK RICHARD DANA , MOORE BILLY WILLIAMS , SHAW RICHARD WILLIAM
Abstract: A computer system accepting feature cards for, for example, coupling external peripheral devices includes a plurality of sockets mounted on the planar board to accept edge connectors on the cards, and slots in the main enclosure to permit coupling to external peripherals. To reduce electromagnetic radiation, the slots in the main enclosure have a depth such as to define channels, and the brackets on the cards are of U-shaped cross-section such as to fit within the channels. The channel walls are conductive, and the brackets are shaped to define spaced outward contact points which closely engage the channel walls.
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公开(公告)号:NO880467A
公开(公告)日:1988-09-21
申请号:NO880467
申请日:1988-02-03
Applicant: IBM
Inventor: DUSI SAMUEL THOMAS , ESCOBAR GERMAN , HEATH CHESTER ASBURY , KIRK RICHARD DANA , MANNS KENNETH LYNN , MOORE BILLY WILLIAMS , NEER JAY HENRY , SHAW RICHARD WILLIAM
CPC classification number: G06F13/409 , H05K7/1455
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公开(公告)号:CZ282890B6
公开(公告)日:1997-11-12
申请号:CS473290
申请日:1990-09-28
Applicant: IBM
Inventor: ANZELONE THOMAS A , CHEUNG SAMUEL T , COHEN MARK E , COOKE KEVIN K , DEWITT JOHN ROBINSON , MILLER MICHAEL SVEN , NEER JAY HENRY , REID EDDIE MILLER , WYSONG ROBERT D
IPC: G06F1/18 , G06F1/16 , G06F13/40 , H01R13/629 , H05K3/36
Abstract: A personal computer system unit has a planar card (10) upon which is mounted a processor card (10). The processor has mounted thereon those components, except for system memory, which are most likely to be replaced for a system upgrade. The processor card (10) has a printed circuit board with printed circuits thereon that terminate along one edge at contacts (176). Two aligned edge connectors (100,101) are mounted on the planar board (50). One connector (100) has a key (173) which engages a slot (169) on the edge (48) of the processor card (10) to align the many contacts (176) with contact arms (186). Two levers (210) are mounted on the card (10) and cooperate with frame elements (201) to insert, extract and latch the processor card (10). Each element (201) also has a guide to align the processor card (10) for insertion into the edge connectors (100,101).
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公开(公告)号:IN176803B
公开(公告)日:1996-09-14
申请号:IN289MA1990D
申请日:1990-07-24
Applicant: IBM
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公开(公告)号:CA2023618C
公开(公告)日:1996-04-09
申请号:CA2023618
申请日:1990-08-20
Applicant: IBM
Inventor: ANZELONE THOMAS A , CHEUNG SAMUEL T , COHEN MARK E , COOKE KEVIN K , DEWITT JOHN ROBINSON , MILLER MICHAEL SVEN , NEER JAY HENRY , REID EDDIE MILLER , WYSONG ROBERT D
IPC: G06F1/18 , G06F1/16 , G06F13/40 , H01R13/629 , H05K3/36
Abstract: A personal computer system unit has a planar card upon which is mounted a processor card. The processor has mounted thereon those components, except for system memory, which are most likely to be replaced for a system upgrade. The processor card has a printed circuit board with printed circuits thereon that terminate along one edge at contacts. Two aligned edge connectors are mounted on the planar board. One connector has a key which engages a slot on the edge of the processor card to align the many contacts with contact arms. Two levers are mounted on the card and cooperate with frame elements to insert, extract and latch the processor card. Each element also has a guide to align the processor card for insertion into the edge connectors.
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公开(公告)号:DE3780030D1
公开(公告)日:1992-07-30
申请号:DE3780030
申请日:1987-10-27
Applicant: IBM
Inventor: DUSI SAMUEL THOMAS , ESCOBAR GERMAN , HEATH CHESTER ASBURY , KIRK RICHARD DANA , MANNS KENNETH LYNN , MOORE BILLY WILLIAMS , NEER JAY HENRY , SHAW RICHARD WILLIAM , ZADEREJ VICTOR VASYL
Abstract: A computer system accepting feature cards for, for example, coupling external peripheral devices includes a plurality of sockets mounted on the planar board to accept edge connectors on the cards, and slots in the main enclosure to permit coupling to external peripherals. To reduce electromagnetic radiation, the slots in the main enclosure have a depth such as to define channels, and the brackets on the cards are of U-shaped cross-section such as to fit within the channels. The channel walls are conductive, and the brackets are shaped to define spaced outward contact points which closely engage the channel walls.
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公开(公告)号:BE1000951A3
公开(公告)日:1989-05-23
申请号:BE8701346
申请日:1987-11-26
Applicant: IBM
Inventor: DUSI SAMUEL THOMAS , ESCOBAR GERMAN , HEATH CHESTER ASBURY , KIRK RICHARD DANA , MANNS KENNETH LYNN , MOORE BILLY WILLIAMS , ZADEREJ VICTOR VASYL , NEER JAY HENRY , SHAW RICHARD WILLIAM
Abstract: Partie d'un cadre d'un calculateur personnel, au travers duquel des connexions sont assurées entre chaque carte de fonction E/S à l'intérieur du cadre et un dispositif périphérique extérieur au cadre, formée de polycarbonate et intérieurement plaquée de cuivre et de nickel pour former une structure de masse haute fréquence améliorée, couplée à la masse de signal du proceseur au travers d'une capacité, la masse haute fréquence étant au potentiel de masse pour des courants alternatifs de fréquence suffisamment élevée pour rayonner.
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公开(公告)号:FI880694A
公开(公告)日:1988-09-21
申请号:FI880694
申请日:1988-02-15
Applicant: IBM
Inventor: DUSI SAMUEL THOMAS , ESCOBAR GERMAN , HEATH CHESTER ASBURY , KIRK RICHARD DANA , MANNS KENNETH LYNN , MOORE BILLY WILLIAMS , NEER JAY HENRY , SHAW RICHARD WILLIAM , ZADEREJ VICTOR VASYL
Abstract: A computer system accepting feature cards for, for example, coupling external peripheral devices includes a plurality of sockets mounted on the planar board to accept edge connectors on the cards, and slots in the main enclosure to permit coupling to external peripherals. To reduce electromagnetic radiation, the slots in the main enclosure have a depth such as to define channels, and the brackets on the cards are of U-shaped cross-section such as to fit within the channels. The channel walls are conductive, and the brackets are shaped to define spaced outward contact points which closely engage the channel walls.
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