Patents for H03F 19 - Amplifiers using superconductivity effects (51) |
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02/18/2015 | EP2838115A1 Integrated circuit |
11/04/2014 | US8878626 Dispersion-engineered traveling wave kinetic inductance parametric amplifier |
04/24/2013 | CN103066935A High-gain level switching circuit |
09/20/2012 | WO2012123642A1 Low noise amplifier |
04/27/2011 | EP2313972A1 Method and apparatus for josephson distributed output amplifier |
08/24/2010 | US7784013 Method for the definition of a library of application-domain-specific logic cells |
02/11/2010 | WO2010017078A1 Method and apparatus for josephson distributed output amplifier |
12/23/2008 | US7468630 Superconducting switching amplifier |
08/22/2006 | US7095227 Superconducting driver circuit |
06/06/2006 | US7057453 Method and system for reducing parasitic feedback and parasitic resonances in high-gain transimpedance amplifiers |
05/03/2006 | CN1254912C Wideband dual amplifier circuits |
01/31/2006 | CA2427379C Wideband dual amplifier circuits |
10/26/2005 | EP1344314B1 Wideband dual amplifier circuits |
10/20/2005 | US20050231196 Superconducting driver circuit |
07/12/2005 | US6917216 Superconductor output amplifier |
10/14/2004 | US20040201099 Superconductor output amplifier |
02/18/2004 | CN1476666A Wideband dual amplifier circuits |
02/12/2004 | WO2004013965A1 Superconducting driver circuit |
09/25/2003 | US20030179051 Cooling circuit; heat insulation container; stable signal transmission |
09/17/2003 | EP1344314A2 Wideband dual amplifier circuits |
11/26/2002 | US6486756 Superconductor signal amplifier |
10/17/2002 | WO2002050998A3 Wideband dual amplifier circuits |
06/27/2002 | WO2002050998A2 Wideband dual amplifier circuits |
03/12/2002 | US6356147 Wideband dual amplifier circuits |
09/27/2001 | US20010025012 Superconductor signal amplifier |
09/28/1999 | US5959483 Method for amplifying voltage in Josephon junction |
10/29/1997 | EP0803983A2 Superconducting input interface circuit for superconducting circuit |
04/16/1996 | CA2094983C Superconducting input interface circuit for superconducting circuit |
09/06/1994 | US5345115 Superconducting input interface circuit for superconducting circuit |
05/10/1994 | US5311020 Monolithically-integrated semiconductor/superconductor infrared detector and readout circuit |
11/16/1993 | US5262395 Superconducting active impedance converter |
11/03/1993 | EP0568455A1 Superconducting input interface circuit for superconducting circuit |
08/08/1991 | DE4003060A1 Single-stage, low-noise, low temp. amplifier - has magnetoresistive amplifier coupling coil linked in parallel, or series, to two-contact SQUIDs |
05/08/1991 | DE3936686A1 Low noise DC-SQUID amplifier - has array of SQUIDs, determined by output requirements, of metal oxide superconductor |
04/23/1991 | US5010304 Cryogenically-cooled radio-frequency power amplifier |
01/25/1989 | EP0300713A1 Magnetic circuit |
01/20/1987 | US4638257 Amplification by a phase locked array of Josephson junctions |
04/29/1986 | US4585999 Radiofrequency amplifier based on a dc superconducting quantum interference device |
04/02/1985 | US4509018 Asymmetric superconducting quantum interference device in a linear amplifier circuit |
01/29/1985 | US4496854 On-chip SQUID cascade |
11/20/1984 | CA1178344A1 Distributed array of josephson devices with coherence |
07/03/1984 | US4458160 High gain Josephson junction voltage amplifier |
10/05/1983 | EP0090220A1 Superconducting squid circuit |
06/22/1983 | EP0081922A1 Josephson junction device |
06/14/1983 | CA1148268A1 Superconducting switch and amplifier device |
08/10/1982 | US4344052 Distributed array of Josephson devices with coherence |
06/08/1982 | US4334158 Superconducting switch and amplifier device |
04/07/1982 | EP0048813A2 Distributed array of coherently operating Josephson devices |
06/05/1979 | US4157555 Superconducting transistor |
01/02/1979 | US4132956 Circuit arrangement for amplifying high frequency electromagnetic waves |
07/20/1976 | US3970965 Injection locked Josephson oscillator systems |