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US3579206A Expired / Lapsed US ⏱️ 0.0 years remaining

Low inductance interconnection of cryoelectric memory system

Assignee: RCA Corp
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Filing: 1968-12-16
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Granted: 1971-05-18
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Expires: 1988-12-16
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Abstract

Abstract A length of flexible insulating material such as Mylar or Kapton having parallel conductors on one surface and including a magnetic field shield insulated from the conductors. The parallel conductors are connected at one end to lines at one edge of one cryoelectric memory plane and at the other end either to lines at the corresponding edge of the next adjacent plane, or to a terminal bar whose lines and shield are similar to that of the memory plane. The adjacent plane, in this case, is also connected to the terminal bar but via a second connector such as described. The shield comprises side-by-side diescrete conductive sections insulated from one another, each section registering with, that is, lying under (or over) a pair of conductors. Each adjacent pair of conductors is driven in such manner that one carries current in one direction and the other ''''simultaneously'''' carries an equal amount of current in the opposite direction.

Inventors

  • 👤 Robert A Grange

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:19
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/80; H10N60/81; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/872

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 70 words
An interconnection element for the conductive strips on two memory planes comprising, in combination: a strip of flexible insulating material; 2n spaced, parallel conductors on said strip; and n discrete, spaced magnetic field shielding elements also on said strip and insulated from said conductors, each shielding element registering with exactly one pair of adjacent conductors and insulated from the other shielding elements, where n is an integer greater than 1.
Claim 2
Dependent Claim 70 words
An interconnection element for the conductive strips on two memory planes comprising, in combination: a strip of flexible insulating material; 2n spaced, parallel conductors on said strip; and n discrete, spaced magnetic field shielding elements also on said strip and insulated from said conductors, each shielding element registering with exactly one pair of adjacent conductors and insulated from the other shielding elements, where n is an integer greater than 1.
Claim 3
Dependent Claim 36 words
An interconnection element as set forth in claim 1, wherein each shielding element is of O-shape and is formed with a central opening lying beneath the space between the two conductors registered with said shielding element.
Claim 4
Dependent Claim 20 words
An interconnection element as set forth in claim 1, wherein said shielding elements and conductors are formed of superconductive material.
Claim 5
Dependent Claim 20 words
An interconnection element as set forth in claim 2, wherein said shielding elements and conductors are formed of superconductive material.
Claim 6
Dependent Claim 35 words
An interconnection element as set forth in claim 1, wherein the spaced parallel conductors are on one surface of the strip of insulating material and the magnetic field shielding elements are on the opposite surface.
Claim 7
Dependent Claim 146 words
In combination: two superconductor memory planes stacked one over the other and facing in opposite directions, each having at one surface thereof conductors terminated at an edge of the plane by lands; and an interconnection element for electrically connecting the two planes, said element comprising; a length of flexible insulating material; a plurality, equal in number to the number of lands on a plane, of parallel superconductive strips, each joined at one end to a land on one plane and at the other end to a land on the other plane, said strips being located on one surface of said insulating material; and a plurality of shielding elements, insulated from one another, equal to half the number of lands on a plane, said shielding elements lying on the opposite surface of said insulating material and each shielding element lying beneAth a pair of adjacent superconductive strips.
Claim 8
Dependent Claim 146 words
In combination: two superconductor memory planes stacked one over the other and facing in opposite directions, each having at one surface thereof conductors terminated at an edge of the plane by lands; and an interconnection element for electrically connecting the two planes, said element comprising; a length of flexible insulating material; a plurality, equal in number to the number of lands on a plane, of parallel superconductive strips, each joined at one end to a land on one plane and at the other end to a land on the other plane, said strips being located on one surface of said insulating material; and a plurality of shielding elements, insulated from one another, equal to half the number of lands on a plane, said shielding elements lying on the opposite surface of said insulating material and each shielding element lying beneAth a pair of adjacent superconductive strips.
Claim 9
Dependent Claim 54 words
In the combination set forth in claim 6, each shielding element being in the shape of an elongated O, one element of the O being of the same width as and lying immediately under one strip and another element of the O being of the same width as and lying under an adjacent strip.
Claim 10
Dependent Claim 43 words
In the combination set forth in claim 7, each memory plane having a ground plane and the lands on each plane extending beyond the ground plane, and each end of each elongated O-shaped shielding element lying over and insulated from a ground plane.
Claim 11
Dependent Claim 188 words
In combination: two superconductor memory planes stacked one over the other and facing in opposite directions, each having at one surface thereof conductors terminated at an edge of the plane by lands; two interconnection elements for electrically connecting the two planes, each said element comprising: a length of flexible insulating material; a plurality, equal in number to the number of lands on a plane, of parallel superconductive strips, said strips being located on one surface of said insulating material; and a plurality of shielding elements, insulated from one another, equal to half the number of lands on a plane, each such element on the opposite surface of said insulating material and beneath a pair of adjacent superconductor strips; and a terminal bar comprising an insulator, parallel conductors equal in number to the number of lands on a plane on one surface of the insulator, and a magnetic field shield on the other surface of the insulator, the conductors on the respective interconnection elements being connected at one end to the conductors of the terminal bar and at the other end to the lands of the respective memory planes.
Claim 12
Dependent Claim 188 words
In combination: two superconductor memory planes stacked one over the other and facing in opposite directions, each having at one surface thereof conductors terminated at an edge of the plane by lands; two interconnection elements for electrically connecting the two planes, each said element comprising: a length of flexible insulating material; a plurality, equal in number to the number of lands on a plane, of parallel superconductive strips, said strips being located on one surface of said insulating material; and a plurality of shielding elements, insulated from one another, equal to half the number of lands on a plane, each such element on the opposite surface of said insulating material and beneath a pair of adjacent superconductor strips; and a terminal bar comprising an insulator, parallel conductors equal in number to the number of lands on a plane on one surface of the insulator, and a magnetic field shield on the other surface of the insulator, the conductors on the respective interconnection elements being connected at one end to the conductors of the terminal bar and at the other end to the lands of the respective memory planes.

References Cited (Backward Citations)

US3201767A Cited
US3221286A Cited
US3179904A Cited
US3459879A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-05-17 1974-11-16 1975-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-17 1978-11-16 1979-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-17 1982-11-16 1983-05-18 $7700.00 Window Closed / Lapsed

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