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公开(公告)号:US20230123630A1
公开(公告)日:2023-04-20
申请号:US17853132
申请日:2022-06-29
Applicant: Quantum Machines
Inventor: Yonatan Cohen , Nissim Ofek , Itamar Sivan
Abstract: A system comprises time-tracking circuitry and phase parameter generation circuitry. The time-tracking circuitry is operable to generate a time-tracking value corresponding to time elapsed since a reference time. The phase parameter generation circuitry operable to: receive the time-tracking value; receive a control signal that conveys a frequency parameter corresponding to a desired frequency of an oscillating signal; and generate a plurality of phase parameters used for generation of an oscillating signal, wherein the generation of the plurality of phase parameters is based on the time-tracking value and the frequency parameter such that the oscillating signal maintains phase continuity across changes in the frequency parameter.
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公开(公告)号:US11616498B2
公开(公告)日:2023-03-28
申请号:US17575862
申请日:2022-01-14
Applicant: Quantum Machines
Inventor: Yonatan Cohen , Nissim Ofek , Itamar Sivan , Tal Shani
IPC: H03K3/38 , G06N3/04 , G06N10/00 , H03K19/195
Abstract: A system comprises pulse program compiler circuitry operable to analyze a pulse program that includes a pulse operation statement, and to generate, based on the pulse program, machine code that, if loaded into a pulse generation and measurement circuit, configures the pulse generation and measurement circuit to generate one or more pulses and/or process one or more received pulses. The pulse operation statement may specify a first pulse to be generated, and a target of the first pulse. The pulse operation statement may specify parameters to be used for processing of a return signal resulting from transmission of the first pulse. The pulse operation statement may specify an expression to be used for processing of the first pulse by the pulse generation and measurement circuit before the pulse generation and measurement circuit sends the first pulse to the target.
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公开(公告)号:US20230006661A1
公开(公告)日:2023-01-05
申请号:US17894222
申请日:2022-08-24
Applicant: Quantum Machines
Inventor: Yonatan Cohen , Nissim Ofek , Itamar Sivan , Tal Shani
IPC: H03K3/38 , G06N3/04 , G06N10/00 , H03K19/195
Abstract: A system comprises pulse generation and measurement circuitry comprising a plurality of pulse generator circuits and a plurality of ports, and management circuitry. The management circuitry is operable to analyze a specification of a controlled system and controlled elements that comprises a definition of a controlled element of the control system, and a definition of one or more pulses available for transmission by the control system. The management circuitry is operable to configure, based on the specification, the pulse generation and measurement circuitry to: generate the one or more pulses via one or more of the plurality of pulse generator circuits; and output the one or more pulses to the controlled element via one or more of the plurality of ports.
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公开(公告)号:US20220368429A1
公开(公告)日:2022-11-17
申请号:US17242547
申请日:2021-04-28
Applicant: Quantum Machines
Inventor: Itamar Sivan , Yonatan Cohen , Nissim Ofek , Ori Weber , Guy Osi
Abstract: A channel between quantum controller modules (e.g., pulse processors) is operable to communicate high speed data required for processing qubit states that may be distributed across a quantum computer. The latency of the communication channel is deterministic and controllable according to a system clock domain.
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公开(公告)号:US20220345120A1
公开(公告)日:2022-10-27
申请号:US17854299
申请日:2022-06-30
Applicant: Quantum Machines
Inventor: Ramon Szmuk , Lior Ella , Yonatan Cohen , Itamar Sivan , Nissim Ofek
Abstract: A system comprises quantum control interconnect circuitry configured to receive a plurality of fixed-frequency signals, a variable-frequency signal, a quantum control pulse, a quantum element readout pulse, and a quantum element return pulse. The circuitry is operable to upconvert the quantum control pulse using the fixed-frequency signals. The circuitry is operable to upconvert the readout pulse using the variable-frequency signal. The circuitry is operable to downconvert the return pulse using the variable-frequency signal.
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公开(公告)号:US11387820B2
公开(公告)日:2022-07-12
申请号:US17152970
申请日:2021-01-20
Applicant: Quantum Machines
Inventor: Yonatan Cohen , Nissim Ofek , Itamar Sivan
Abstract: A system comprises time-tracking circuitry and phase parameter generation circuitry. The time-tracking circuitry is operable to generate a time-tracking value corresponding to time elapsed since a reference time. The phase parameter generation circuitry operable to: receive the time-tracking value; receive a control signal that conveys a frequency parameter corresponding to a desired frequency of an oscillating signal; and generate a plurality of phase parameters used for generation of an oscillating signal, wherein the generation of the plurality of phase parameters is based on the time-tracking value and the frequency parameter such that the oscillating signal maintains phase continuity across changes in the frequency parameter.
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公开(公告)号:US11342905B2
公开(公告)日:2022-05-24
申请号:US17207827
申请日:2021-03-22
Applicant: Quantum Machines
Inventor: Yonatan Cohen , Nissim Ofek , Itamar Sivan
IPC: H03K3/38 , G06N10/00 , H03K19/195
Abstract: A system comprises an electromagnetic pulse generation system that comprises a first pulse generation circuit, a second pulse generation circuit, and a mixing circuit. The electromagnetic pulse generation system is operable to output a first pulse generated by the first pulse generation circuit onto a first signal path, output a second pulse generated by the second pulse generation circuit onto the first signal path, generate a third pulse by mixing, via the mixing circuit, a fourth pulse generated by the first pulse generation circuit and a fifth pulse generated by the second pulse generation circuit, and output the third pulse on the first signal path.
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公开(公告)号:US20210391852A1
公开(公告)日:2021-12-16
申请号:US17459394
申请日:2021-08-27
Applicant: Quantum Machines
Inventor: Yonatan Cohen , Nissim Ofek , Itamar Sivan , Tal Shani
IPC: H03K3/38 , G06N3/04 , G06N10/00 , H03K19/195
Abstract: A system comprises pulse program compiler circuitry operable to analyze a pulse program that includes a pulse operation statement, and to generate, based on the pulse program, machine code that, if loaded into a pulse generation and measurement circuit, configures the pulse generation and measurement circuit to generate one or more pulses and/or process one or more received pulses. The pulse operation statement may specify a first pulse to be generated, and a target of the first pulse. The pulse operation statement may specify parameters to be used for processing of a return signal resulting from transmission of the first pulse. The pulse operation statement may specify an expression to be used for processing of the first pulse by the pulse generation and measurement circuit before the pulse generation and measurement circuit sends the first pulse to the target.
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公开(公告)号:US20210391851A1
公开(公告)日:2021-12-16
申请号:US17459062
申请日:2021-08-27
Applicant: Quantum Machines
Inventor: Yonatan Cohen , Nissim Ofek , Itamar Sivan , Tal Shani
IPC: H03K3/38 , G06N3/04 , G06N10/00 , H03K19/195
Abstract: A system comprises pulse generation and measurement circuitry comprising a plurality of pulse generator circuits and a plurality of ports, and management circuitry. The management circuitry is operable to analyze a specification of a controlled system and controlled elements that comprises a definition of a controlled element of the control system, and a definition of one or more pulses available for transmission by the control system. The management circuitry is operable to configure, based on the specification, the pulse generation and measurement circuitry to: generate the one or more pulses via one or more of the plurality of pulse generator circuits; and output the one or more pulses to the controlled element via one or more of the plurality of ports.
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公开(公告)号:US20210357798A1
公开(公告)日:2021-11-18
申请号:US17387645
申请日:2021-07-28
Applicant: Quantum Machines
Inventor: Tal Shani , Yonatan Cohen , Nissim Ofek , Itamar Sivan
Abstract: Circuitry of a pulse generation program compiler is operable to parse pulse generation program source code comprising a declaration of a non-stream variable, a declaration of a stream variable, and one or more stream processing statements that reference the stream variable. The circuitry of the pulse generation program compiler is operable to generate, based on the declaration of the non-stream variable, machine for execution by a quantum controller and a quantum orchestration server.
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