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Class Information
Number: 505/874
Name: Superconductor technology: apparatus, material, process > Apparatus, per se, device, per se, or process of making or operating same > Active solid-state device: (class 257) > With josephson junction (e.g., squid, etc.): (class 257)
Description: Subject matter including a device, known as a Josephson junction, which permits conduction by quantum mechanical tunneling through a thin dielectric layer situated between two superconductors.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8200304 Josephson junction and Josephson device Jun. 12, 2012
8178472 Superconducting device and method of manufacturing the same May. 15, 2012
6905887 High sensitivity, directional dc-SQUID magnetometer Jun. 14, 2005
5710437 Radiation detecting device using superconducting tunnel junction and method of fabricating the same Jan. 20, 1998
5582877 Process for making josephson junctions Dec. 10, 1996
5548130 DC superconducting quantum interference device with shield layer Aug. 20, 1996
5477061 Josephson device having an overlayer structure with improved thermal stability Dec. 19, 1995
5462762 Fabrication method of superconducting quantum interference device constructed from short weak links with ultrafine metallic wires Oct. 31, 1995
5438036 Planar squid of oxide superconductor Aug. 1, 1995
5401530 Process for fabricating a Josephson device Mar. 28, 1995
5378683 Josephson junction structure Jan. 3, 1995
5347143 Tunnelling barrier between two non-tunnelling superconductor-insulator-controlling superconductor-insulator-superconductor structures Sep. 13, 1994
5306927 High current amplifier utilizing a josephson junction Schottky diode three terminal device Apr. 26, 1994
5266815 Semiconductor integrated circuit device having superconductive layer and isolation member with nitride isolation Nov. 30, 1993
5260264 Josephson memory circuit Nov. 9, 1993
5153171 Superconducting variable phase shifter using SQUID's to effect phase shift Oct. 6, 1992
5109164 Superconducting weak link device Apr. 28, 1992
5101243 Superconducting device structures employing anisotropy of the material energy gap Mar. 31, 1992
5075736 Superconducting three terminal device with component members crossing at finite angles and formed of superconductor such as niobium, aluminium Dec. 24, 1991
5071832 Field effect type Josephson transistor Dec. 10, 1991
5049543 Device and method of manufacturing a device Sep. 17, 1991
5047390 Josephson devices and process for manufacturing the same Sep. 10, 1991
5019721 Active superconducting devices formed of thin films May. 28, 1991
4851680 Josephson junction type radiation energy analyzer Jul. 25, 1989
4689559 Apparatus and method to reduce the thermal response of SQUID sensors Aug. 25, 1987
4660061 Intermediate normal metal layers in superconducting circuitry Apr. 21, 1987
4608296 Superconducting films and devices exhibiting AC to DC conversion Aug. 26, 1986
4589001 Quasiparticle injection control type superconducting device May. 13, 1986
4586062 Microcircuits formed from substrates of organic quasiunidimensional conductors Apr. 29, 1986
4578691 Photodetecting device Mar. 25, 1986
4563695 Superconducting switching device Jan. 7, 1986
4554567 Superconductive integrated circuit incorporating a magnetically controlled interferometer Nov. 19, 1985
4544937 Formation of normal resistors by degenerate doping of substrates Oct. 1, 1985
4536780 Superconductive tunneling junction resistor and method of fabrication Aug. 20, 1985
4536781 Fabrication of superconductive tunneling junction resistors and short circuits by ion implantation Aug. 20, 1985
4525730 Buried junction Josephson interferometer Jun. 25, 1985
4521682 Photodetecting device having Josephson junctions Jun. 4, 1985
4495510 Improved superconductor/semiconductor junction structures Jan. 22, 1985
4494131 Josephson junction element and method of making the same Jan. 15, 1985
4490733 Josephson device with tunneling barrier having low density of localized states and enhanced figures of merit Dec. 25, 1984
4473833 Asymmetric interferometers with Josephson junctions of equal magnetic length Sep. 25, 1984
4454522 Microbridge superconducting device having support with stepped parallel surfaces Jun. 12, 1984
4430662 Superconductive tunnel junction integrated circuit Feb. 7, 1984
4423430 Superconductive logic device Dec. 27, 1983
4392148 Moat-guarded Josephson devices Jul. 5, 1983
4386361 Thin film SQUID with low inductance May. 31, 1983
4368479 Silicon barrier Josephson junction configuration Jan. 11, 1983
4366494 Josephson junction and a method of making the same Dec. 28, 1982
4358783 Superconducting thin films Nov. 9, 1982
4319256 Josephson junction element Mar. 9, 1982

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