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公开(公告)号:JPS62262000A
公开(公告)日:1987-11-14
申请号:JP7765687
申请日:1987-04-01
Applicant: IBM
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公开(公告)号:AU606673B2
公开(公告)日:1991-02-14
申请号:AU1452988
申请日:1988-04-12
Applicant: IBM
Inventor: CLARK GREGORY JOHN , GAMBINO RICHARD JOSEPH , KOCH ROGER HILSEN , LAIBOWITZ ROBERT BENJAMIN , MARWICK ALAN DAVID , UMBACH CORWIN PAUL
IPC: G01R33/035 , H01L39/22 , H01L39/24
Abstract: A superconducting device operable at temperatures in excess of 30oK and a method for making the device are described. A representative device is an essentially coplanar SQUID device (10, 56A, 56B, 58A, 58B) formed in a single layer (12) of high-Tc superconducting material, the SQUID device (10, 56A, 56B, 58A, 58B) being operable at temperatures in excess of 60 K. High energy beams (34), for example ion beams, are used to convert selected portions (30) of the high-Tc superconductor layer (12) to nonsuperconducting properties so that the material now has both, superconducting regions (20A, 20B) and nonsuperconducting regions (30). In this manner a superconducting loop (16A, 16B, 20A, 20B) having superconducting weak links (16A, 16B) can be formed to comprise the SQUID device.
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公开(公告)号:AU1452988A
公开(公告)日:1988-10-13
申请号:AU1452988
申请日:1988-04-12
Applicant: IBM
Inventor: CLARK GREGORY JOHN , UMBACH CORWIN PAUL , GAMBINO RICHARD JOSEPH , KOCH ROGER HILSEN , LAIBOWITZ ROBERT BENJAMIN , MARWICK ALAN DAVID
IPC: G01R33/035 , H01L39/22 , H01L39/24 , H01L39/12
Abstract: A superconducting device operable at temperatures in excess of 30oK and a method for making the device are described. A representative device is an essentially coplanar SQUID device (10, 56A, 56B, 58A, 58B) formed in a single layer (12) of high-Tc superconducting material, the SQUID device (10, 56A, 56B, 58A, 58B) being operable at temperatures in excess of 60 K. High energy beams (34), for example ion beams, are used to convert selected portions (30) of the high-Tc superconductor layer (12) to nonsuperconducting properties so that the material now has both, superconducting regions (20A, 20B) and nonsuperconducting regions (30). In this manner a superconducting loop (16A, 16B, 20A, 20B) having superconducting weak links (16A, 16B) can be formed to comprise the SQUID device.
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公开(公告)号:MX165961B
公开(公告)日:1992-12-11
申请号:MX1110788
申请日:1988-04-13
Applicant: IBM
Inventor: KOCH ROGER HILSEN , LAIBOWITZ ROBERT BENJAMIN , UMBACH CORWIN PAUL , MARWICK ALAN DAVID , CLARK GREGORY JOHN , GAMBINO RICHARD JOSEPH
IPC: G01R33/035 , H01L39/22 , H01L39/24 , G01R33/02
Abstract: A superconducting device operable at temperatures in excess of 30oK and a method for making the device are described. A representative device is an essentially coplanar SQUID device (10, 56A, 56B, 58A, 58B) formed in a single layer (12) of high-Tc superconducting material, the SQUID device (10, 56A, 56B, 58A, 58B) being operable at temperatures in excess of 60 K. High energy beams (34), for example ion beams, are used to convert selected portions (30) of the high-Tc superconductor layer (12) to nonsuperconducting properties so that the material now has both, superconducting regions (20A, 20B) and nonsuperconducting regions (30). In this manner a superconducting loop (16A, 16B, 20A, 20B) having superconducting weak links (16A, 16B) can be formed to comprise the SQUID device.
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公开(公告)号:DE3876473T2
公开(公告)日:1993-06-09
申请号:DE3876473
申请日:1988-03-25
Applicant: IBM
Inventor: CLARK GREGORY JOHN , GAMBINO RICHARD JOSEPH , KOCH ROGER HILSEN , LAIBOWITZ ROBERT BENJAMIN , MARWICK ALAN DAVID , UMBACH CORWIN PAUL
IPC: G01R33/035 , H01L39/22 , H01L39/24 , H01L39/14
Abstract: A superconducting device operable at temperatures in excess of 30oK and a method for making the device are described. A representative device is an essentially coplanar SQUID device (10, 56A, 56B, 58A, 58B) formed in a single layer (12) of high-Tc superconducting material, the SQUID device (10, 56A, 56B, 58A, 58B) being operable at temperatures in excess of 60 K. High energy beams (34), for example ion beams, are used to convert selected portions (30) of the high-Tc superconductor layer (12) to nonsuperconducting properties so that the material now has both, superconducting regions (20A, 20B) and nonsuperconducting regions (30). In this manner a superconducting loop (16A, 16B, 20A, 20B) having superconducting weak links (16A, 16B) can be formed to comprise the SQUID device.
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公开(公告)号:DE3771930D1
公开(公告)日:1991-09-12
申请号:DE3771930
申请日:1987-03-24
Applicant: IBM
Inventor: CLARK GREGORY JOHN , CHAUDHARI PRAVEEN , CUOMO JEROME JOHN , FRISCH MARGARET ANN , SPEIDELL JAMES LOUIS
Abstract: A spherical grid for use in instrumentation comprising a rigid non-magnetic frame (10) having a pattern of holes (16). Into each hole a flat wafer (20) is placed, each wafer having etched therein holes defining the grid mesh. The frame maintains the geometric conformal shape allowing large units to be constructed.
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公开(公告)号:DE3876473D1
公开(公告)日:1993-01-21
申请号:DE3876473
申请日:1988-03-25
Applicant: IBM
Inventor: CLARK GREGORY JOHN , GAMBINO RICHARD JOSEPH , KOCH ROGER HILSEN , LAIBOWITZ ROBERT BENJAMIN , MARWICK ALAN DAVID , UMBACH CORWIN PAUL
IPC: G01R33/035 , H01L39/22 , H01L39/24 , H01L39/14
Abstract: A superconducting device operable at temperatures in excess of 30oK and a method for making the device are described. A representative device is an essentially coplanar SQUID device (10, 56A, 56B, 58A, 58B) formed in a single layer (12) of high-Tc superconducting material, the SQUID device (10, 56A, 56B, 58A, 58B) being operable at temperatures in excess of 60 K. High energy beams (34), for example ion beams, are used to convert selected portions (30) of the high-Tc superconductor layer (12) to nonsuperconducting properties so that the material now has both, superconducting regions (20A, 20B) and nonsuperconducting regions (30). In this manner a superconducting loop (16A, 16B, 20A, 20B) having superconducting weak links (16A, 16B) can be formed to comprise the SQUID device.
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