Abstract: According to one embodiment, an information processing apparatus includes a processing circuitry. The processing circuitry is configured to acquire first and second weather data in a first time zone and ground rainfall amount data, acquire, based on the first and second weather data, first feature values, generate learning data based on the ground rainfall amount data and the first feature values, generate, based on the learning data, a learned model, acquire first and second weather data in a second time zone, acquire, based on the first and second weather data, second feature values, acquire a parameter output from the learned model by inputting the plurality of second feature values, and generate, based on the parameter, composite rainfall amount data.

Abstract: According to one embodiment, an electronic circuit includes a band-pass filter, and at least one first circuit. The band-pass filter includes a plurality of filter resonators. Two adjacent filter resonators included in the filter resonators are mutually couplable. The first circuit includes a first qubit and a first readout resonator. The first readout resonator is couplable with the first qubit and one of the filter resonators. A passband of the band-pass filter includes a first passband and a second passband. A magnitude of a first ripple of the first passband is not more than 1/10 of a magnitude of a second ripple of the second passband.

Abstract: According to one embodiment, an electronic circuit includes a band-pass filter, first circuits, a first port, and a second port. The band-pass filter includes filter resonators. Two adjacent filter resonators included in the filter resonators are mutually couplable. Each of the first circuits includes a first qubit and a first readout resonator. The first readout resonator is couplable with the first qubit. One of the filter resonators is couplable with the first readout resonator of one of the first circuits. Another one of the filter resonators is couplable with the first readout resonator of another one of the first circuits. The filter resonators include first, second, and third filter resonators. The first filter resonator is couplable with the first port. The second filter resonator is couplable with the second port. The third filter resonator is between the first filter resonator and the second filter resonator.

Abstract: According to one embodiment, an electronic circuit includes a first qubit, a second qubit, a first coupler, a first readout conductive member, and a first filter. The first coupler includes a first resonator and a second resonator. The first resonator is couplable with the first qubit. The second resonator is couplable with the second qubit. The first filter includes a first filter portion, a first other-filter portion, and a first readout portion. The first filter portion is couplable with the first resonator. The first other-filter portion is couplable with the second resonator. The first readout portion is couplable with the first readout conductive member.

Abstract: According to one embodiment, an electronic circuit includes an element part. The element part includes a first resonator and a second resonator. The first resonator includes a first conductive layer, a second conductive layer, a first current path including a first Josephson junction, and a second current path including a second Josephson junction. The first current path includes a first end portion and a second end portion. The first end portion is connected with the first conductive layer. The second end portion is connected with the second conductive layer. The second current path includes a third end portion and a fourth end portion. The third end portion is connected with the first conductive layer. The fourth end portion is connected with the second conductive layer. The second resonator is configured to be electromagnetically coupled with the first resonator.

Abstract: A displacement conversion mechanism of an embodiment is a displacement conversion mechanism which is provided with a base, a displacement element which is in contact with the base and is displaced in a first direction, a first displacement portion which is in contact with the displacement element and can be displaced in the first direction, a second displacement portion which connects to an end of the first displacement portion at a first connection portion, and connects to the base at a second connection portion, and a third displacement portion which connects to the other end of the first displacement portion, connects to an end portion of the second displacement portion at a fourth connection portion, and can be displaced in a second direction intersecting with the first direction.

Abstract: According to one embodiment, a screening device includes a first antenna configured to transmit a first microwave to a subject to generate a second microwave and a third microwave, the second microwave being generated by a diffraction of the first microwave at the subject, the third microwave being a part of the first microwave passing the subject, and a second antenna configured to receive the second microwave in a first period and to receive the third microwave in a second period.

Abstract: A thermal insulation waveguide between a high-temperature unit and a low-temperature unit in a vacuum, chamber of an embodiment, the thermal insulation waveguide includes, a first substrate including a first line in the high-temperature unit, a second substrate including a second line in the low temperature unit, and a thermal insulation element connecting the substrates, and including a third line including an inductance component and connecting the first and second lines. The first substrate includes a first capacitor unit connected with the first line. The second substrate includes a second capacitor unit connected with the second line.

Abstract: An increase in size of a phase shifter is suppressed and a change amount of a passing phase is further increased. A phase shifter of an embodiment includes a signal input unit, first to fourth lines, a signal output unit, first and second phase variable elements, and a phase setter phase setter. The first line is connected to the signal input unit and the signal output unit. The second and the third lines branch from the first line at different points. The fourth line is connected to ends of the second and the third lines. The first phase variable element is connected to a connection point between the second and the fourth lines. The second phase variable element is connected to a connection point between the third and the fourth lines. The phase setter is connected to the first and the second phase variable elements.

Abstract: A high-frequency circuit of embodiments includes a dielectric substrate, a signal line, a circuit element, and an array of heat conductive patterns. The signal line is formed on at least one surface of the dielectric substrate, and transmits a high-frequency signal. The circuit element is formed on the at least one surface or both surfaces of the dielectric substrate. The array of heat conductive patterns is formed on the at least one surface of the dielectric substrate. The array of heat conductive patterns can generally release heat from the dielectric substrate. In addition, the array of heat conductive patterns has a resonant frequency equal to or greater than a frequency of a signal transmitted through the signal line.

Abstract: According to an embodiment, a control apparatus includes a shaper and a compensator. The shaper receives a first target value in position control of a controlled object and generates a second target value which changes substantially rampwise over a time equal to or shorter than a period corresponding to one of resonance frequencies of the controlled object until the second target value becomes equal the first target value. The compensator compensates for a control signal, used for controlling the controlled object, based on the second target value.

Abstract: According to an embodiment, a filter characteristic tuning apparatus includes a characteristic tuning member, an elastic member, a first movable member, a second movable member, and a driving mechanism. The elastic member comes in contact with a characteristic tuning member by deformation, and separates from the characteristic tuning member by a restoring force. The first movable member deforms the elastic member in a closing operation. The driving mechanism displaces a second movable member such that a projection opens/closes the first movable member. The characteristic tuning member changes a gap between the characteristic tuning member and the resonator by a linear driving force obtained by converting the transmitted rotary driving force.

Abstract: A displacement conversion mechanism of an embodiment is a displacement conversion mechanism which is provided with a base, a displacement element which is in contact with the base and is displaced in a first direction, a first displacement portion which is in contact with the displacement element and can be displaced in the first direction, a second displacement portion which connects to an end of the first displacement portion at a first connection portion, and connects to the base at a second connection portion, and a third displacement portion which connects to the other end of the first displacement portion, connects to an end portion of the second displacement portion at a fourth connection portion, and can be displaced in a second direction intersecting with the first direction.

Abstract: According to one embodiment, an electronic device includes a housing, an electronic component, a first conductor, and a second conductor. The housing includes a first plate portion, a second plate portion, and a third plate portion. The first plate portion has a first surface. The second plate portion is separated from the first surface. The third plate portion has a third surface. The electronic component is provided inside the housing. The first conductor is provided inside the first plate portion. The second conductor includes first region and a second region. The second conductor is provided between the first plate portion and the second plate portion. An end of the first region is connected to the first conductor. An opening is provided between at least a portion of the first region and at least a portion of the second region.

Abstract: A thermal insulation waveguide between a high-temperature unit and a low-temperature unit in a vacuum, chamber of an embodiment, the thermal insulation waveguide includes, a first substrate including a first line in the high-temperature unit, a second substrate including a second line in the low temperature unit, and a thermal insulation element connecting the substrates, and including a third line including an inductance component and connecting the first and second lines. The first substrate includes a first capacitor unit connected with the first line. The second substrate includes a second capacitor unit connected with the second line.

Abstract: A superconducting filter device of an embodiment includes: a high-frequency filter includes a superconducting element, and a dielectric member; and a drive tool configured to adjust a distance between the superconducting element and the dielectric member. The dielectric member and the drive tool take both a connection state and a separation state.

Abstract: According to an embodiment, a control apparatus includes a shaper and a compensator. The shaper receives a first target value in position control of a controlled object and generates a second target value which changes substantially rampwise over a time equal to or shorter than a period corresponding to one of resonance frequencies of the controlled object until the second target value becomes equal the first target value. The compensator compensates for a control signal, used for controlling the controlled object, based on the second target value.

Abstract: According to an embodiment, a filter characteristic tuning apparatus includes a characteristic tuning member, an elastic member, a first movable member, a second movable member, and a driving mechanism. The elastic member comes in contact with a characteristic tuning member by deformation, and separates from the characteristic tuning member by a restoring force. The first movable member deforms the elastic member in a closing operation. The driving mechanism displaces a second movable member such that a projection opens/closes the first movable member. The characteristic tuning member changes a gap between the characteristic tuning member and the resonator by a linear driving force obtained by converting the transmitted rotary driving force.

Abstract: A filter according to embodiments includes n resonators, an input line, and an output line. Each of the resonators includes a first comb-like structure, a second comb-like structure, and a connection line that connect the first and the second comb-like structure. The first and second comb-like structures have a plurality of first lines and a second line that is connected to one end of the first lines. The first lines of the first and the second comb-like structures are arranged parallel to each other. The connection line has bending portions. Further, a second comb-like structure of a k-th resonator and a first comb-like structure of a (k+1)-th resonator are arranged so as to have an interlaced arrangement, and a second comb-like structure of the (k+1)-th resonator and a first comb-like structure of a (k+2)-th resonator are arranged so as to have an interlaced arrangement.

Abstract: According to one embodiment, a screening device includes a first antenna configured to transmit a first microwave to a subject to generate a second microwave and a third microwave, the second microwave being generated by a diffraction of the first microwave at the subject, the third microwave being a part of the first microwave passing the subject, and a second antenna configured to receive the second microwave in a first period and to receive the third microwave in a second period.