SE420662B - Josephson-tunnelkrets - Google Patents
Josephson-tunnelkretsInfo
- Publication number
- SE420662B SE420662B SE7803538A SE7803538A SE420662B SE 420662 B SE420662 B SE 420662B SE 7803538 A SE7803538 A SE 7803538A SE 7803538 A SE7803538 A SE 7803538A SE 420662 B SE420662 B SE 420662B
- Authority
- SE
- Sweden
- Prior art keywords
- current
- interferometer
- inductance
- circuit according
- injection
- Prior art date
Links
- 238000002347 injection Methods 0.000 claims description 60
- 239000007924 injection Substances 0.000 claims description 60
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims 4
- 230000006870 function Effects 0.000 description 21
- 230000007704 transition Effects 0.000 description 18
- 230000003321 amplification Effects 0.000 description 12
- 238000003199 nucleic acid amplification method Methods 0.000 description 12
- 230000005291 magnetic effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/195—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using superconductive devices
- H03K19/1954—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using superconductive devices with injection of the control current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/92—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of superconductive devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/195—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using superconductive devices
- H03K19/1958—Hybrid configuration, i.e. using electromagnetic coupling and injection of the control current
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/856—Electrical transmission or interconnection system
- Y10S505/857—Nonlinear solid-state device system or circuit
- Y10S505/865—Nonlinear solid-state device system or circuit with josephson junction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Electromagnetism (AREA)
- Logic Circuits (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/811,733 US4117354A (en) | 1977-06-30 | 1977-06-30 | Two-part current injection interferometer amplifiers and logic circuits |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7803538L SE7803538L (sv) | 1978-12-31 |
| SE420662B true SE420662B (sv) | 1981-10-19 |
Family
ID=25207410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7803538A SE420662B (sv) | 1977-06-30 | 1978-03-29 | Josephson-tunnelkrets |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4117354A (xx) |
| JP (1) | JPS5412694A (xx) |
| CA (1) | CA1089540A (xx) |
| DE (1) | DE2810649C3 (xx) |
| FR (1) | FR2396467A1 (xx) |
| GB (1) | GB1565778A (xx) |
| IL (1) | IL53860A0 (xx) |
| IT (1) | IT1109963B (xx) |
| NL (1) | NL7807051A (xx) |
| SE (1) | SE420662B (xx) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1145820A (en) * | 1979-07-25 | 1983-05-03 | Hajime Yamada | Logic circuit with asymmetrical quantum interferometric circuits |
| US4313066A (en) * | 1979-08-20 | 1982-01-26 | International Business Machines Corporation | Direct coupled nonlinear injection Josephson logic circuits |
| JPS6010451B2 (ja) * | 1979-08-27 | 1985-03-18 | 工業技術院長 | ジヨゼフソン効果を利用したスイツチング回路 |
| EP0035350B1 (en) * | 1980-02-20 | 1984-01-25 | Fujitsu Limited | Superconductive logic device incorporating a josephson junction |
| US4342924A (en) * | 1980-07-29 | 1982-08-03 | Bell Telephone Laboratories, Incorporated | Nonhysteretic Josephson junction circuits with feedback |
| JPS57167691A (en) * | 1981-03-31 | 1982-10-15 | Fujitsu Ltd | Josephson junction logistic gate |
| EP0061930B1 (en) * | 1981-03-31 | 1987-08-12 | Fujitsu Limited | Josephson-junction logic circuit |
| JPS5856374A (ja) * | 1981-09-30 | 1983-04-04 | Fujitsu Ltd | ジヨセフソン論理積装置 |
| US4458160A (en) * | 1981-11-19 | 1984-07-03 | Sperry Corporation | High gain Josephson junction voltage amplifier |
| DE3367310D1 (en) * | 1982-05-31 | 1986-12-04 | Fujitsu Ltd | Josephson logic circuit |
| US4559459A (en) * | 1983-03-30 | 1985-12-17 | Sperry Corporation | High gain non-linear threshold input Josephson junction logic circuit |
| JPS60199227A (ja) * | 1984-03-24 | 1985-10-08 | Tokyo Daigaku | 超伝導回路 |
| JPS63261885A (ja) * | 1987-04-20 | 1988-10-28 | Agency Of Ind Science & Technol | 三接合直流スキツドゲ−ト |
| JPH0360219A (ja) * | 1989-07-28 | 1991-03-15 | Res Dev Corp Of Japan | 超伝導しきい値論理回路 |
| US5012243A (en) * | 1989-08-24 | 1991-04-30 | Trw Inc. | Superconducting analog-to-digital converter with floating four-junction squid bidirectional counter |
| US5019818A (en) * | 1989-08-24 | 1991-05-28 | Trw Inc. | Superconducting analog-to-digital converter with grounded four-junction squid bidirectional counter |
| JP2645267B2 (ja) * | 1990-03-13 | 1997-08-25 | 科学技術振興事業団 | 超電導論理回路 |
| US5326986A (en) * | 1991-03-05 | 1994-07-05 | University Of Houston - University Park | Parallel N-junction superconducting interferometer with enhanced flux-to-voltage transfer function |
| US5266844A (en) * | 1991-07-15 | 1993-11-30 | Hewlett-Packard Company | Timing discriminator circuit and method for determining the arrival order of input signals |
| US5334884A (en) * | 1991-07-23 | 1994-08-02 | International Business Machines Corporation | Three junction squid mixer |
| US5233243A (en) * | 1991-08-14 | 1993-08-03 | Westinghouse Electric Corp. | Superconducting push-pull flux quantum logic circuits |
| US5552735A (en) * | 1994-10-07 | 1996-09-03 | Northrop Grumman Corporation | Multi-gigahertz single flux quantum switch |
| SE512591C2 (sv) * | 1995-06-30 | 2000-04-10 | Ericsson Telefon Ab L M | Anordning och förfarande avseende digital information |
| US7782077B2 (en) * | 2007-01-18 | 2010-08-24 | Northrop Grumman Systems Corporation | Method and apparatus for ballistic single flux quantum logic |
| US7724020B2 (en) * | 2007-12-13 | 2010-05-25 | Northrop Grumman Systems Corporation | Single flux quantum circuits |
| US7893708B2 (en) * | 2007-08-03 | 2011-02-22 | Northrop Grumman Systems Corporation | Quantum gate operations with a common coupled resonator |
| US7498832B2 (en) * | 2007-08-03 | 2009-03-03 | Northrop Grumman Systems Corporation | Arbitrary quantum operations with a common coupled resonator |
| US7772871B2 (en) * | 2008-04-28 | 2010-08-10 | Northrop Grumman Corporation | Method and apparatus for high density superconductor circuit |
| US7969178B2 (en) * | 2008-05-29 | 2011-06-28 | Northrop Grumman Systems Corporation | Method and apparatus for controlling qubits with single flux quantum logic |
| US7982646B2 (en) * | 2008-07-31 | 2011-07-19 | Northrop Grumman Systems Corporation | Method and apparatus for matched quantum accurate feedback DACs |
| US7724083B2 (en) | 2008-08-05 | 2010-05-25 | Northrop Grumman Systems Corporation | Method and apparatus for Josephson distributed output amplifier |
| US7786748B1 (en) | 2009-05-15 | 2010-08-31 | Northrop Grumman Systems Corporation | Method and apparatus for signal inversion in superconducting logic gates |
| US8571614B1 (en) | 2009-10-12 | 2013-10-29 | Hypres, Inc. | Low-power biasing networks for superconducting integrated circuits |
| US8022722B1 (en) | 2010-06-04 | 2011-09-20 | Northrop Grumman Systems Corporation | Quantum logic gates utilizing resonator mediated coupling |
| US10222416B1 (en) | 2015-04-14 | 2019-03-05 | Hypres, Inc. | System and method for array diagnostics in superconducting integrated circuit |
| US10122350B2 (en) | 2015-11-17 | 2018-11-06 | Northrop Grumman Systems Corporation | Josephson transmission line (JTL) system |
| US11211722B2 (en) | 2017-03-09 | 2021-12-28 | Microsoft Technology Licensing, Llc | Superconductor interconnect system |
| US10122351B1 (en) | 2017-07-25 | 2018-11-06 | Northrop Grumman Systems Corporation | Superconducting bi-directional current driver |
| US10491178B2 (en) | 2017-10-31 | 2019-11-26 | Northrop Grumman Systems Corporation | Parametric amplifier system |
| US10122352B1 (en) | 2018-05-07 | 2018-11-06 | Northrop Grumman Systems Corporation | Current driver system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281609A (en) * | 1964-01-17 | 1966-10-25 | Bell Telephone Labor Inc | Cryogenic supercurrent tunneling devices |
-
1977
- 1977-06-30 US US05/811,733 patent/US4117354A/en not_active Expired - Lifetime
-
1978
- 1978-01-18 CA CA295,188A patent/CA1089540A/en not_active Expired
- 1978-01-20 IL IL53860A patent/IL53860A0/xx not_active IP Right Cessation
- 1978-02-03 JP JP1060878A patent/JPS5412694A/ja active Granted
- 1978-02-23 FR FR7805800A patent/FR2396467A1/fr active Granted
- 1978-03-11 DE DE2810649A patent/DE2810649C3/de not_active Expired
- 1978-03-15 GB GB10250/78A patent/GB1565778A/en not_active Expired
- 1978-03-23 IT IT21517/78A patent/IT1109963B/it active
- 1978-03-29 SE SE7803538A patent/SE420662B/sv not_active IP Right Cessation
- 1978-06-29 NL NL7807051A patent/NL7807051A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7803538L (sv) | 1978-12-31 |
| DE2810649C3 (de) | 1980-10-16 |
| IT7821517A0 (it) | 1978-03-23 |
| FR2396467B1 (xx) | 1980-08-29 |
| US4117354A (en) | 1978-09-26 |
| FR2396467A1 (fr) | 1979-01-26 |
| IT1109963B (it) | 1985-12-23 |
| NL7807051A (nl) | 1979-01-03 |
| IL53860A0 (en) | 1978-04-30 |
| CA1089540A (en) | 1980-11-11 |
| JPS558829B2 (xx) | 1980-03-06 |
| GB1565778A (en) | 1980-04-23 |
| DE2810649B2 (de) | 1980-02-14 |
| JPS5412694A (en) | 1979-01-30 |
| DE2810649A1 (de) | 1979-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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