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