Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e757fd4fedc4fe825bb81b1b466a0947 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04Q2209-84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04Q2209-40 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03F3-607 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01P1-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-778 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G06N20-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01P1-387 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01P3-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L27-14629 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G06N10-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G06N99-002 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01P5-184 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10N60-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10N60-805 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03F3-193 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01P1-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03H11-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L39-223 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04Q9-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01P1-387 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L39-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01P5-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L29-778 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L27-146 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G06N99-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03F3-193 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03F3-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03H11-04 |
filingDate |
2015-11-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7a5e3eb10deba833c22e27dc93f69f26 |
publicationDate |
2017-03-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2017092833-A1 |
titleOfInvention |
High fidelity and high efficiency qubit readout scheme |
abstract |
A technique relates to a qubit readout system. A cavity-qubit system has a qubit and a readout resonator and outputs a readout signal. A lossless superconducting circulator is configured to receive the microwave readout signal from the cavity-qubit system and transmit the microwave readout signal according to a rotation. A quantum limited directional amplifier amplifies the readout signal. A directional coupler is connected to and biases the amplifier to set a working point. A microwave bandpass filter transmits in a microwave frequency band by passing the readout signal while blocking electromagnetic radiation outside of the microwave frequency band. A low-loss infrared filter has a distributed Bragg reflector integrated into a transmission line. The low-loss filter is configured to block infrared electromagnetic radiation while passing the microwave readout signal. The low-loss infrared filter is connected to the microwave bandpass filter to receive input of the microwave readout signal. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10658340-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11411159-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11178771-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11171400-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2019343002-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2019074570-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10347605-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10813219-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9870536-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11006527-B2 |
priorityDate |
2015-09-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |