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公开(公告)号:DK151488D0
公开(公告)日:1988-03-18
申请号:DK151488
申请日:1988-03-18
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
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: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:BR8801182A
公开(公告)日:1988-10-25
申请号:BR8801182
申请日:1988-03-16
Applicant: IBM
Inventor: DUSI SAMUEL THOMAS , ESCOBAR GERMAN , HEATH CHESTER A , KIRK RICHARD D , MANNS KENNETH L , MOORE BILLY W , NEER JAY H , SHAW RICHARD W , ZADEREK VICTOR V
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: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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公开(公告)号:GB2202695A
公开(公告)日:1988-09-28
申请号:GB8725115
申请日:1987-10-27
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:NO880467L
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
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:DK151488A
公开(公告)日:1988-09-21
申请号:DK151488
申请日:1988-03-18
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:FI880694A0
公开(公告)日:1988-02-15
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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公开(公告)号:AT77726T
公开(公告)日:1992-07-15
申请号:AT87115742
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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