Abstract: A control apparatus including: a unit configured to communicate with on-vehicle control devices via a communication line; a storage unit configured to store therein a reference table that defines whether each of the on-vehicle control devices is a permitted or unpermitted device; a monitoring unit configured to monitor whether there is a user operation that instructs start of an engine; and a determination unit configured to determine whether to permit start of the engine according to user operation, on the basis of the reference table and a state of update of a control program in the on-vehicle control device when user operation is detected. The permitted device is an on-vehicle control device for which start of the engine during update of the control program is permitted, and the unpermitted device is an on-vehicle control device for which start of the engine during update of the control program is not permitted.

Abstract: Provided is a control apparatus for controlling update of a control program of an on-vehicle control device configured to control a target device installed on a vehicle. The control apparatus includes: an acquisition unit configured to acquire a use pattern of the control function of the on-vehicle control device during traveling of the vehicle; and a control unit configured to determine, based on the acquired use pattern, whether or not the control program regarding the on-vehicle control device is updatable.

Abstract: A control apparatus according to one aspect of the present disclosure is a control apparatus configured to control updating of a control program to be used to control a target device installed in a vehicle by an on-vehicle control device for controlling the target device. This control apparatus includes: a prediction unit configured to predict a parking/stopping time period of the vehicle to obtain a first time period as a predicted time period; and an updating control unit configured to control, based on the first time period, a process regarding updating of the control program.

Abstract: A converter comprises: a preceding converter having a first switching circuit intermittently outputting current; a capacitor smoothing the current output from the first switching circuit; and a succeeding converter having a second switching circuit to which the current smoothed by the capacitor is intermittently input. The converter converts direct current or alternating current input to the preceding converter and outputs the converted direct current or alternating current from the succeeding converter. A control circuit controls switching of the first and second switching circuits so that an end time point of an output period during which current is output from the first switching circuit has a time difference with a start time point of an input period during which current is input to the second switching circuit.

Abstract: A multilayer ceramic capacitor that includes a laminate which has a plurality of dielectric layers and a plurality of internal electrode layers respectively laminated. The dielectric layers are a perovskite type structure containing Ba, Sr, Zr, Ti and Hf, and optionally Ca, and further include V, wherein (number of moles of Sr)/(number of moles of Ba+number of moles of Ca+number of moles of Sr) is 0.6 to 0.95, (number of moles of Zr)/(number of moles of Zr+number of moles of Ti+number of moles of Hf) is 0.9 to 0.98, thicknesses of the dielectric layers are 1 ?m or less, and an average particle size of dielectric particles constituting the dielectric layers is 0.8 ?m or less.

Abstract: A ceramic electronic component or a dielectric ceramic composition having a first element group and a second element group. The first element group consists of Ba, Si, and Al, and contains in 100 parts by weight of the first element group, 20 to 40 parts by weight of BaO, 48 to 75 parts by weight of SiO2, and 5 to 20 parts by weight of Al2O3. The second element group consists of at least one of Ti and Fe, Mn, Sr, and Mg, and contains, with respect to 100 parts by weight of the first element group, 1 to 10 parts by weight of MnO, 1 to 35 parts by weight of SrO, 0.1 to 6 parts by weight of MgO, and 1 to 35 parts by weight of TiO2 and/or Fe2O3.

Abstract: A converter comprises: a preceding converter having a first switching circuit intermittently outputting current; a capacitor smoothing the current output from the first switching circuit; and a succeeding converter having a second switching circuit to which the current smoothed by the capacitor is intermittently input. The converter converts direct current or alternating current input to the preceding converter and outputs the converted direct current or alternating current from the succeeding converter. A control circuit controls switching of the first and second switching circuits so that an end time point of an output period during which current is output from the first switching circuit has a time difference with a start time point of an input period during which current is input to the second switching circuit.

Abstract: Provided is a conversion device which can determine the presence/absence of a failure in a detection unit for detecting AC or DC voltage or current. A conversion device, including an AC-DC conversion circuit, a DC-DC conversion circuit for converting DC voltage output from the AC-DC conversion circuit and a detection unit for detecting AC or DC voltage or current, comprises an obtaining part for obtaining information indicating whether or not AC voltage is applied to the AC-DC conversion circuit, and a power supply fault determination part for determination presence/absence of a power supply fault or an open fault in the detection unit if the obtained information indicates that AC voltage is not applied to the AC-DC conversion circuit.

Abstract: An output circuit sends a control pilot signal generated in a voltage generator to an input circuit. A communication unit is connected between an earthed wire and a control pilot wire on the output side of the output circuit via a bandpass filter. A communication unit is connected between the earthed wire and the control pilot wire on the input side of the input circuit via a bandpass filter. A low-pass filter is interposed between the output circuit and the communication unit. A low-pass filter is interposed between the input circuit and the communication unit.

Abstract: Provided is a DC-AC conversion device capable of reducing ripple current output from a battery.

Abstract: An output circuit sends out, to an input circuit, a control pilot signal generated by a voltage source. A voltage transformer is provided to a control pilot line on the output side of the output circuit, and a communication unit transmits and receives communication signals via the voltage transformer. A voltage transformer is provided to the control pilot line on the input side of the input circuit, and a communication unit transmits and receives the communication signals via the voltage transformer. A low-pass filter is provided to the control pilot line between the input circuit and the voltage transformer.

Abstract: A multilayer ceramic capacitor that includes a laminate which has a plurality of dielectric layers and a plurality of internal electrode layers respectively laminated. The dielectric layers are a perovskite type structure containing Ba, Sr, Zr, Ti and Hf, and optionally Ca, and further include V, wherein (number of moles of Sr)/(number of moles of Ba+number of moles of Ca+number of moles of Sr) is 0.6 to 0.95, (number of moles of Zr)/(number of moles of Zr+number of moles of Ti+number of moles of Hf) is 0.9 to 0.98, thicknesses of the dielectric layers are 1 ?m or less, and an average particle size of dielectric particles constituting the dielectric layers is 0.8 ?m or less.

Abstract: Provided is a DC-AC conversion device capable of reducing ripple current output from a battery.

Abstract: Provided are a communication system and a communication device capable of suppressing attenuation of a communication signal superimposed upon a control pilot line. This output circuit (20) sends a control pilot signal which has been generated at a voltage generation source (21) to an input circuit (60). Between the control pilot line (4) and the ground line (3) of the output side of the output circuit (20), a communication unit (30) is connected via a transformer (31). Between the control pilot line (4) and the ground line (3) of the input side of the input circuit (60), a communication unit (70) is connected via a transformer (71). Between the output circuit (20) and the transformer (31), a lowpass filter (33) is interposed. Between the input circuit (60) and the transformer (71), a lowpass filter (73) is interposed.

Abstract: Provided is a conversion device which can determine the presence/absence of a failure in a detection unit for detecting AC or DC voltage or current. A conversion device 23, including an AC-DC conversion circuit 4, a DC-DC conversion circuit 5 for converting DC voltage output from the AC-DC conversion circuit 4 and a detection unit for detecting AC or DC voltage or current, comprises an obtaining part for obtaining information indicating whether or not AC voltage is applied to the AC-DC conversion circuit 4, and a power supply fault determination part for determining presence/absence of a power supply fault or an open fault in the detection unit if the obtained information indicates that AC voltage is not applied to the AC-DC conversion circuit 4.

Abstract: A mobile terminal device is provided with a display module including a display surface; a detection module configured to detect the position on the display surface having been touched by a user; a tactile sense information output module configured to output tactile sense information; an output control module configured to control the tactile sense information output module; a region setting module configured to set, on the display surface, a plurality of input regions each of which information constituting a password is assigned to; and a determination module configured to determine, based on a detection result by the detection module, whether or not any of the input regions has been touched. When the determination module determines that any of the input regions has been touched, the output control module makes the tactile sense information output module output the tactile sense information corresponding to the information assigned to the touched input region.

Abstract: A communication system, a charging control device, a vehicle, and a power supply device are provided, which prevent noise from flowing into a communication device which transmits and receives a communication signal, in communication such as inband communication in which the vehicle and the power supply device are connected via a charging cable containing a power supply line, a grounding line, and a control line, and the communication signal is transmitted and received by using the grounding line and the control line as media. There are provided: a charging control device connected to a grounding line and a control line, and configured to transmit and receive a control signal; a communication device connected to two branch lines branched from the grounding line and the control line, respectively; and a common mode choke coil interposed in the grounding line and the control line, and located between the charging control device and two branch lines.

Abstract: An output circuit sends a control pilot signal generated in a voltage generator to an input circuit. A communication unit is connected between an earthed wire and a control pilot wire on the output side of the output circuit via a bandpass filter. A communication unit is connected between the earthed wire and the control pilot wire on the input side of the input circuit via a bandpass filter. A low-pass filter is interposed between the output circuit and the communication unit. A low-pass filter is interposed between the input circuit and the communication unit.

Abstract: This output circuit sends a control pilot signal which has been generated at a voltage generation source to an input circuit. Between the control pilot line and the ground line of the output side of the output circuit, a communication unit is connected via a transformer. Between the control pilot line and the ground line of the input side of the input circuit, a communication unit is connected via a transformer. Between the output circuit and the transformer, a lowpass filter is interposed. Between the input circuit and the transformer, a lowpass filter is interposed.

Abstract: Provided are a communication system and a communication device capable of suppressing attenuation of a communication signal superimposed upon a control pilot line. This output circuit (20) sends a control pilot signal which has been generated at a voltage generation source (21) to an input circuit (60). Between the control pilot line (4) and the ground line (3) of the output side of the output circuit (20), a communication unit (30) is connected via a transformer (31). Between the control pilot line (4) and the ground line (3) of the input side of the input circuit (60), a communication unit (70) is connected via a transformer (71). Between the output circuit (20) and the transformer (31), a lowpass filter (33) is interposed. Between the input circuit (60) and the transformer (71), a lowpass filter (73) is interposed.