Abstract: This high frequency amplifier includes: an amplifier that amplifies a high frequency signal; and an impedance adjustment unit that adjusts impedance relative to a high frequency wave as seen from the amplifier to a load side. The impedance adjustment unit includes a distributed constant circuit and a lumped constant circuit. The distributed constant circuit includes a transmission line that resonates with harmonics, and the lumped constant circuit includes a resonance circuit that resonates with a fundamental wave and harmonics other than the harmonics of the distributed constant circuit. One end of the transmission line of the distributed constant circuit is an open end, and is constituted from an open stub provided with a line length that resonates with various harmonics. The high frequency amplifier carries out filtering by adjusting the impedance of the fundamental wave and the harmonics without being provided with a fundamental wave 1/4 wavelength transmission line.

Abstract: When the battery is externally charged, the maximum value of the voltage change amount of the unit cell is detected. For each unit cell, the current cumulative value for equalization is integrated during a period from when the maximum value is detected until the last unit cell detects the maximum value. Based on the current value for equalization of each unit cell, equalization processing for discharging from each unit cell is executed.

Abstract: A warehouse entry/exit management system 1 is a system that inspects and manages a working machine 10 at warehouse entry/exit of the working machine 10. The warehouse entry/exit management system 1 includes a server device 20 that manages information of the working machine 10 and a terminal 30 that is communicatively connected to the server device 20. The server device 20 includes a storage section that stores inspection report information that records an inspection item and a maintenance item of the working machine 10. The server device 20 identifies the inspection report information based on a request from the terminal 30 and transmits the identified inspection report information. The server device 20 manages an inspection result transmitted from the terminal 30. The terminal 30 includes a display section 32 that displays the inspection report information and accepts an input of the inspection result and a photographing section 33 that takes a photograph of an inspection portion.

Abstract: A joining method includes: an overlapping step of overlapping a front surface of a first metal member with a back surface of a second metal member; and a welding step of welding the first metal member with the second metal member by hybrid welding, with use of a hybrid welding machine including a leading laser welding unit and a trailing arc welding unit. In the welding step, laser welding, by irradiating a laser beam, and arc welding are performed, along a preset travel route set on an inner corner portion formed by the front surface of the first metal member and an end surface of the second metal member, to the inner corner portion and the laser beam is oscillated to cross the preset travel route.

Abstract: The present invention provides a novel hydrolase that can industrially produce optically highly pure (1S,2S)-1-alkoxycarbonyl-2-vinylcyclopropane carboxylic acid with high efficiency at low costs, and a production method using the hydrolase.

Abstract: A semiconductor device including: a semiconductor substrate; a temperature sensing unit provided on a front surface of the semiconductor substrate; an anode pad and a cathode pad electrically connected with the temperature sensing unit; a front surface electrode being set to a predetermined reference potential; and a bidirectional diode unit electrically connected in a serial bidirectional way between the cathode pad and the front surface electrode is provided. The bidirectional diode unit may be arranged between the anode pad and the cathode pad on the front surface.

Abstract: A computing device includes an execution unit that simulates a state of a drive device after the drive device is driven according to a control input, on the basis of a value of the control input capable of being input to the drive device, an analysis unit that selects a main component axis by performing main component analysis on the state distribution of the drive device that is specified through simulations performed a plurality of times by the execution unit, and a determination unit that determines a value to be used for evaluating a candidate for the control input to be input to the drive device, on the basis of a selection result by the analysis unit.

Abstract: A power management system including a management apparatus configured to assign divided computation processing constituting at least a part of predetermined computation processing to a distributed computing device placed in a facility, wherein the management apparatus includes a receiver configured to receive a message including an information element indicating a type of a power source configured to identify electrical power allowed as electrical power to be used by the distributed computing device, and a controller configured to perform assignment processing to assign the divided computation processing to the distributed computing device based on the type of the power source.

Abstract: A feedback control processing for computing a feedback control input value for controlling the posture of a construction machine using the control gain, in which a control parameter adjustment processing includes: overshoot computation processing for computing an amount of overshoot of a posture detection value with respect to a target position in a previous control section; addition/subtraction rate computation processing for computing a control gain addition/subtraction rate, which is an addition/subtraction rate of the control gain in the next control section, based on the amount of overshoot; addition/subtraction rate smoothing processing for computing a post-smoothing addition/subtraction rate in which the control gain addition/subtraction rate is smoothed based on a post-smoothing addition-subtraction rate computed in the previous control section and the control gain addition/subtraction rate; and control gain computation processing for computing the control gain in the next control section from the pos

Abstract: A high-voltage MOS transistor includes a semiconductor substrate, a plurality of active regions, a gate insulation layer, and a gate electrode. The active regions are defined by an isolation structure, wherein the active regions include a channel portion and two side portions, the channel portion has first opposite sides and second opposite sides, and the two side portions are at the first opposite sides of the channel portion. The gate insulation layer is disposed on a surface of the channel portion. The gate electrode is disposed on the gate insulation layer and extending on a portion of the isolation structure, wherein the gate electrode includes a pair of channel edge openings and a plurality of slits. The pair of channel edge openings are at the second opposite sides of the channel portion to expose a portion of the gate insulation layer, and the slits are disposed over the channel portion.

Abstract: A power supply unit for an aerosol generation device that generates an aerosol by heating an aerosol source, the power supply unit including: a power supply; a connector electrically connectable to an external power supply; a first load; a charging IC including an input terminal connected to the connector, a charging terminal connected to the power supply, and an output terminal connected to the first load, and configured to convert electric power input to the input terminal and output the converted electric power from the charging terminal; and a discharge path configured to connect the power supply and a second load without passing through the charging IC, in which the charging IC is configured to supply electric power input from the power supply to the charging terminal to the first load via the output terminal.

Abstract: Provided is an active filter device capable of effectively reducing common mode noise and differential mode noise and optimizing filter characteristics. The active filter device includes an inverting amplifier circuit 37 that inverts and amplifies a common mode voltage and a differential amplifier circuit 64 that differentially amplifies a differential mode voltage, and an output voltage of the inverting amplifier circuit 37 is applied as a common mode compensation voltage to Y capacitors 21, 22, an output of the differential amplifier circuit 64 obtained by amplifying a voltage of a positive-side power supply line 11 is applied as a differential mode compensation voltage to a negative-side X capacitor 42, and an output of the differential amplifier circuit 64 obtained by amplifying a voltage of a negative-side power supply line 12 is applied as a differential mode compensation voltage to a positive-side X capacitor 41.

Abstract: The threshold cumulative value calculation unit calculates a threshold cumulative value. The current cumulating unit cumulates the charging current. When the first current cumulative value, which is the cumulative value from the start of charging, becomes equal to or larger than the threshold cumulative value, the maximum value detecting unit starts detection of the local maximum value of the amount of change in the voltage. The full charge capacity calculation unit calculates a full charge capacity by adding a first current cumulative value, which is a current cumulative value from when the maximum value is detected to when the full charge is detected, to a reference capacity when the maximum value is detected.

Abstract: An image forming apparatus includes a first rotatable member, a second rotatable member, an air nozzle, and a pipe. The pipe includes a portion provided in a range overlapping with the first rotatable member and making one reciprocation or more in a case that when a direction crossing a feeding direction of a recording material fed in a nip is a widthwise direction of the first rotatable member, the pipe is viewed in a direction perpendicular to the widthwise direction.

Abstract: A top sheet (210), two walls (221, 222), and two ridge portions (231, 232) are provided, tensile strengths of the top sheet (210) and the walls (221, 222) are 1470 MPa or more, each of the two ridge portions (231, 232) extend between the top sheet (210) and the walls (221, 222), in a longitudinal direction of the top sheet (210), and a cross section of a center portion in the longitudinal direction is an open cross section having a groove shape.

Abstract: According to one embodiment, a memory system includes a nonvolatile memory and a controller. The controller acquires, from a host, write data having the same first size as a data write unit of the nonvolatile memory and obtained by dividing write data associated with one write command having a first identifier indicating a first write destination block in a plurality of write destination blocks into a plurality of write data or combining write data associated with two or more write commands having the first identifier. The controller writes the acquired write data having the first size to the first write destination block by a first write operation.

Abstract: A power management system including a management apparatus configured to assign divided computation processing constituting at least a part of predetermined computation processing to a distributed computing device placed in a facility, wherein the management apparatus includes a receiver configured to receive a message including an information element indicating executability of computation processing by the distributed computing device, and a controller configured to perform assignment processing configured to assign the divided computation processing to the distributed computing device based on the executability of the computation processing.

Abstract: According to one embodiment, a signal generating device is connected to a radar. The signal generating device includes a high-frequency signal generator configured to generate a high-frequency signal, a control signal generator configured to generate a first control signal for controlling the first radar, and a signal synthesizer configured to generate a first synthesized signal including the high-frequency signal and the first control signal.

Abstract: According to an aspect of the present invention, there is provided a terminal station device in a passive optical communication network in which the terminal station device and a subscriber line termination device are connected to each other, the terminal station device including: a distance measurement unit that measures a distance between the terminal station device and the subscriber line termination device; a signal intensity measurement unit that measures an intensity of a signal received from the subscriber line termination device; and an estimation unit that estimates an occurrence of a sign of a failure in the subscriber line termination device based on a measurement result of the distance by the distance measurement unit and a measurement result of the intensity of the signal by the signal intensity measurement unit.

Abstract: A semiconductor apparatus includes a flat portion disposed in a predetermined region containing a central depth position of a semiconductor substrate, between a fist peak disposed in an upper surface side of the semiconductor substrate and a second peak disposed in a lower surface side of the semiconductor substrate, and having a substantially flat concentration higher than a bulk donor concentration in a donor concentration distribution in a depth direction of a semiconductor substrate. The entire oxygen chemical concentration between the first peak and the second peak ranges from 3×1015 atoms/cm3 to 2×1018 atoms/cm3.