Abstract: A power conversion device includes a semiconductor unit, a terminal unit, a capacitor unit, a control board, and a case. The semiconductor unit is arranged at a position facing a plate surface of the control board. The terminal unit and the capacitor unit are arranged side by side in a x direction along the plate surface of the control board on the opposite side of the control board with respect to the semiconductor unit. At least a part of the capacitor unit or the terminal unit is located outside a first end of the semiconductor unit in the x direction. A first recess in which a first electrical wiring is arranged is formed in a portion of the case facing the first end so as to be recessed inside the case.

Abstract: In a case where a frequency band in which a wireless network 101 is established by a communication device (102) is switched from a 6 GHz band to another frequency band, the communication device (102) generates a management frame complying with Institute of Electrical and Electronics Engineers (IEEE) 802.11 series standards including Robust Security Network Element (RSNE) including a value “1” in a Management Frame Protection Capable (MFPC) field and a value “0” in a Management Frame Protection Required (MFPR) field, and transmits the generated management frame.

Abstract: A communication apparatus acquires information about a station connected to a first access point, determines whether the number of stations connected to the first access point is greater than or equal to a predetermined number based on the acquired information about the station, and controls an operation of the first access point such that in a case where the communication apparatus determines that the number of stations connected to the first access point is greater than or equal to the predetermined number, a frame instructing the station connected to the first access point to transmit uplink data is transmitted to the station connected to the first access point, whereas in a case where the communication apparatus determines that the number of stations connected to the first access point is less than the predetermined number, the frame is not transmitted.

Abstract: Identification information indicates that a communication parameter to be provided in accordance with a Device Provisioning Protocol standard is a communication parameter that allows connection processing compliant with an Institute of Electrical and Electronics Engineers 802.11r standard. The identification information is set in an Authentication and Key Management field, and the communication parameter that allows connection processing compliant with the Institute of Electrical and Electronics Engineers 802.11r standard is provided.

Abstract: A power conversion device includes a semiconductor unit, a terminal unit, a capacitor unit, a control board, and a case. The semiconductor unit is arranged at a position facing a plate surface of the control board. The terminal unit and the capacitor unit are arranged side by side in a x direction along the plate surface of the control board on the opposite side of the control board with respect to the semiconductor unit. At least a part of the capacitor unit or the terminal unit is located outside a first end of the semiconductor unit in the x direction. A first recess in which a first electrical wiring is arranged is formed in a portion of the case facing the first end so as to be recessed inside the case.

Abstract: In a case where a predetermined operation is received from a user, if a signal compliant with the DPP standard is received, a communication parameter sharing process is executed by a method compliant with the DPP standard, whereas if a signal compliant with another standard is received, the communication parameter sharing process is executed by a method compliant with the other standard.

Abstract: A communication apparatus participates in a network that mutually connects base stations that provide a communication service to a terminal, determines, in accordance with whether the apparatus can be connected to a public network in the network without via another apparatus, whether the apparatus operates as a role of a controller that controls the network or as a role of an agent that is managed by another apparatus that operates as the controller, and operates as a function corresponding to the determination.

Abstract: A communication apparatus acquires information about a station connected to a first access point, determines whether the number of stations connected to the first access point is greater than or equal to a predetermined number based on the acquired information about the station, and controls an operation of the first access point such that in a case where the communication apparatus determines that the number of stations connected to the first access point is greater than or equal to the predetermined number, a frame instructing the station connected to the first access point to transmit uplink data is transmitted to the station connected to the first access point, whereas in a case where the communication apparatus determines that the number of stations connected to the first access point is less than the predetermined number, the frame is not transmitted.

Abstract: A pressing member is used for pressing semiconductor modules and cooling pipes which are alternately disposed, and includes a plate and an elastic member. The plate includes a contact plate section that faces an end surface of the fixed unit in the fixed direction and contacts with the end surface of the fixed unit, and plate ribs standing in the fixed direction from an end portion of the contact plate section in a width direction of the contact plate section. The elastic member is disposed in a side of the plate opposite to a side of the plate where the fixed unit is disposed, the elastic member pressing the plate towards a fixed unit side in the fixed direction. The contact plate section has an inner plate surface including a concave surface formed at a portion apart from the plate ribs in a contact region.

Abstract: A communication apparatus includes an acquiring unit that acquires information regarding another communication apparatus from a captured image; a determining unit that determines, on the basis of the information acquired by the acquiring unit, whether the other communication apparatus requests a connection using an infrastructure mode based on an IEEE 802.11 standard or requests a connection using Wi-Fi Direct; and a providing unit that provides, to the other communication apparatus, a communication parameter used for a connection requested by the other communication apparatus on the basis of a result of determination by the determining unit.

Abstract: A pressing member is used for pressing semiconductor modules and cooling pipes which are alternately disposed, and includes a plate and an elastic member. The plate includes a contact plate section that faces an end surface of the fixed unit in the fixed direction and contacts with the end surface of the fixed unit, and plate ribs standing in the fixed direction from an end portion of the contact plate section in a width direction of the contact plate section. The elastic member is disposed in a side of the plate opposite to a side of the plate where the fixed unit is disposed, the elastic member pressing the plate towards a fixed unit side in the fixed direction. The contact plate section has an inner plate surface including a concave surface formed at a portion apart from the plate ribs in a contact region.

Abstract: An electrical device is provided. The electrical device includes a case, a first electrical part, a second electrical part, and a connecting portion. The case includes a first case and a second case coupled to the first case. The first electrical part is fixed to the first case. The second electrical part is fixed to the second case. The connecting portion is configured to connect a first conductor extending from the first electrical part and a second conductor extending from the second electrical part each other. Either one of the first case and the second case includes a through hole. The connecting portion is disposed so as to be entirely visible from the through hole as viewed from an outside of the case.

Abstract: A vehicle includes a motor housing accommodating motors for driving wheels, and a power control unit fixed on the motor housing. The power control unit includes: a stacked unit in which multiple power modules accommodating power semiconductor elements for electric power conversion and multiple coolers are stacked; and reactors. The stacked unit is disposed in the case of the power control unit such that the stacking direction of the power modules and the coolers is directed toward the vehicle-longitudinal direction. The reactors are disposed in the case so as not to overlap with the stacked unit as viewed from the stacking direction.

Abstract: A power conversion device includes a case including an upper case and a lower case; an inverter that is accommodated in a first partial case and is fixed to the first partial case, the first partial case being one of the upper case and the lower case; and a capacitor that is connected to the inverter by a positive electrode bus bar and a negative electrode bus bar, the capacitor being disposed in an internal space of a second partial case that is another of the upper case and the lower case. The first partial case includes a fastening portion that extends from an internal space of the first partial case to the internal space of the second partial case. In the internal space of the second partial case, the capacitor is fastened to the fastening portion.

Abstract: An electrical device is provided. The electrical device includes a case, a first electrical part, a second electrical part, and a connecting portion. The case includes a first case and a second case coupled to the first case. The first electrical part is fixed to the first case. The second electrical part is fixed to the second case. The connecting portion is configured to connect a first conductor extending from the first electrical part and a second conductor extending from the second electrical part each other. Either one of the first case and the second case includes a through hole. The connecting portion is disposed so as to be entirely visible from the through hole as viewed from an outside of the case.

Abstract: A power conversion device includes a case including an upper case and a lower case; an inverter that is accommodated in a first partial case and is fixed to the first partial case, the first partial case being one of the upper case and the lower case; and a capacitor that is connected to the inverter by a positive electrode bus bar and a negative electrode bus bar, the capacitor being disposed in an internal space of a second partial case that is another of the upper case and the lower case. The first partial case includes a fastening portion that extends from an internal space of the first partial case to the internal space of the second partial case. In the internal space of the second partial case, the capacitor is fastened to the fastening portion.

Abstract: A communication device transmits a communication parameter to connect to a wireless network established by an access point to another communication device using information obtained from a captured image and stores the information obtained from the captured image. When the communication parameter is changed, the changed communication parameter is transmitted to the another communication device by reusing the stored information.

Abstract: A vehicle includes a motor housing accommodating motors for driving wheels, and a power control unit fixed on the motor housing. The power control unit includes: a stacked unit in which multiple power modules accommodating power semiconductor elements for electric power conversion and multiple coolers are stacked; and reactors. The stacked unit is disposed in the case of the power control unit such that the stacking direction of the power modules and the coolers is directed toward the vehicle-longitudinal direction. The reactors are disposed in the case so as not to overlap with the stacked unit as viewed from the stacking direction.

Abstract: A communication apparatus includes an acquiring unit that acquires information regarding another communication apparatus from a captured image; a determining unit that determines, on the basis of the information acquired by the acquiring unit, whether the other communication apparatus requests a connection using an infrastructure mode based on an IEEE 802.11 standard or requests a connection using Wi-Fi Direct; and a providing unit that provides, to the other communication apparatus, a communication parameter used for a connection requested by the other communication apparatus on the basis of a result of determination by the determining unit.

Abstract: An electric power converter includes a stacked semiconductor unit formed by stacking semiconductor modules and cooling tubes, and a case. The case has a rear wall portion, a front wall portion, and a pair of side wall portions. The rear wall portion has an opening hole formed in a shape that an outer profile of the cooler fits inside. The stacked semiconductor unit has a closing member joined to a rear-most cooling pipe that is disposed on a rear side to close the opening hole, a refrigerant introducing pipe extended rearward from the closing member, and a refrigerant discharging pipe extended rearward from the closing member. The refrigerant introducing pipe and the refrigerant discharging pipe, and the closing member are connected in close contact with each other, and the closing member and the case are in close contact by a seal section.