Abstract: To provide a technology that can suppress the reduction of an antenna gain while maintaining the quality of the design of the exterior furnishing of the antenna. Provided is an antenna apparatus including: an antenna module that includes a first slot antenna that transmits or receives a first wireless signal, a first feed element that supplies power to the first slot antenna, a second slot antenna that transmits or receives a second wireless signal having a polarization direction orthogonal to a polarization direction of the first wireless signal, and a second feed element that supplies power to the second slot antenna; and a metal plate that includes a first slot, and a second slot a longitudinal direction of which is orthogonal to a longitudinal direction of the first slot.

Abstract: A semiconductor module includes a sub-mount having a front surface, a back surface, side surfaces connecting the front surface and the back surface, a semiconductor element soldered onto the front surface of the sub-mount, and a block soldered onto the back surface of the sub-mount. The semiconductor element protrudes outward beyond a first side surface of the sub-mount, a concave portion is formed on each of a second side surface and a third side surface of the sub-mount perpendicular to the first side surface, the concave portion extending from the front surface of the sub-mount toward the back surface of the sub-mount, and the concave portion is disposed to allow a projection of a collet to be held in the concave portion with the front surface of the sub-mount held by suction by the collet.

Abstract: To optimize space efficiency in mounting a plurality of antennas compatible with different frequencies. According to the present disclosure, provided is an antenna device including a first antenna that operates at a first frequency, and a second antenna that is provided adjacent to the first antenna, operates at a second frequency lower than the first frequency, and has a ground potential connected to a grounding wire provided at the first antenna.

Abstract: A vehicle-mounted control device capable of detecting disconnection failure of a GND line 104 of an electronic control device 100 without adding a circuit and identifying between disconnection failure of the GND line 104 of the electronic control device 100 and disconnection failure of an electric load is realized. The vehicle-mounted control device 100 is supplied with a drive voltage from a voltage source 103 via the GND line 104 and drives a plurality of electric loads.

Abstract: To realize polarization MIMO in a more suitable form in a mobile communication apparatus. A communication apparatus includes a plurality of antenna parts configured to receive or transmit a wireless signal, a communication control part configured to control transmitting or receiving the wireless signal via at least any of the plurality of antenna parts, and a casing housing the communication control part, in which each of the plurality of antenna parts is held near each of a plurality of partial regions normal directions of which cross each other or the normal directions of which are mutually twisted in outer faces of the casing, and transmit or receive a first wireless signal and a second wireless signal propagating in directions substantially orthogonal to the partial regions and having mutually different polarization directions.

Abstract: A laminate according to an aspect of the present disclosure is a laminate including a substrate layer, a sealant layer, and an adhesive layer disposed between the substrate layer and the sealant layer, the adhesive layer being in contact with the sealant layer, in which the substrate layer is formed from an unstretched film containing a polyethylene having a density of 0.940 g/cm3 or more as a main component, the sealant layer is formed from an unstretched film containing a polyethylene as a main component, and a content of polyethylene occupying the laminate is 90% by mass or more.

Abstract: [Problem] To prevent radiation waves from being reflected inside a casing when a plurality of antennas compatible with different frequencies are mounted. [Solution] According to the present disclosure, provided is an antenna apparatus including a first antenna that operates at a first frequency, and a second antenna that is arranged on an outer side of a casing relative to the first antenna, that operates at a second frequency lower than the first frequency, and that includes an opening in a radiation direction of the first antenna.

Abstract: Provided is a mobile object capable of appropriately communicating a status of the mobile object to the outside. The mobile object includes: a main body that moves; a pair of left and right headlights that are arranged on a front surface of the main body; and a pair of linear light emitters each including a light emission area which emits light linearly, the pair of linear light emitters being arranged respectively above the pair of left and right headlights.

Abstract: A laminate that improves barrier properties of an atomic layer deposition film in spite of use of a substrate made of a polymer material, and provides a gas barrier film and a method of producing the same. The laminate includes: a substrate made a polymer material; an undercoat layer disposed on at least part of a surface of the substrate and made up of an inorganic material containing Ta; and an atomic layer deposition film disposed so as to cover a surface of the undercoat layer.

Abstract: To realize polarization MIMO in a more suitable form in a mobile communication apparatus. A communication apparatus includes a plurality of antenna parts configured to receive or transmit a wireless signal, a communication control part configured to control transmitting or receiving the wireless signal via at least any of the plurality of antenna parts, and a casing housing the communication control part, in which each of the plurality of antenna parts is held near each of a plurality of partial regions normal directions of which cross each other or the normal directions of which are mutually twisted in outer faces of the casing, and transmit or receive a first wireless signal and a second wireless signal propagating in directions substantially orthogonal to the partial regions and having mutually different polarization directions.

Abstract: An antenna device including: a substrate; a plurality of antenna elements supported by the substrate, each of the antenna elements having a feeding point; and a parasitic element supported by the substrate and having no feeding point, in which the plurality of antenna elements is disposed to be spaced apart from each other along a predetermined direction, the parasitic element is mutually spaced apart in the direction from a first antenna element located on an end side in the direction among the plurality of antenna elements, and a first element interval between the parasitic element and the first antenna element is equal to or less than twice a second element interval between the first antenna element and a second antenna element located on an opposite side of the parasitic element with respect to the first antenna element.

Abstract: A communication apparatus includes a plurality of antenna parts configured to receive or transmit a wireless signal, a communication control part configured to control transmitting or receiving the wireless signal via at least any of the plurality of antenna parts, and a casing housing the communication control part, in which each of the plurality of antenna parts is held near each of a plurality of partial regions normal directions of which cross each other or the normal directions of which are mutually twisted in outer faces of the casing, and transmit or receive a first wireless signal and a second wireless signal propagating in directions substantially orthogonal to the partial regions and having mutually different polarization directions.

Abstract: Provided is a mobile object capable of appropriately communicating a status of the mobile object to the outside. The mobile object includes: a main body that moves; a pair of left and right headlights that are arranged on a front surface of the main body; and a pair of linear light emitters each including a light emission area which emits light linearly, the pair of linear light emitters being arranged respectively above the pair of left and right headlights.

Abstract: To optimize space efficiency in mounting a plurality of antennas compatible with different frequencies. According to the present disclosure, provided is an antenna device including a first antenna that operates at a first frequency, and a second antenna that is provided adjacent to the first antenna, operates at a second frequency lower than the first frequency, and has a ground potential connected to a grounding wire provided at the first antenna.

Abstract: Even a thin communication device is enabled to transmit or receive a polarized wave having a polarization direction substantially coinciding with a thickness direction of the communication device. An antenna device includes a first substrate extending in a first direction, a second substrate supported on the first substrate, and extending in both the first direction and a second direction orthogonal to the first direction, and an antenna element supported on a surface of the second substrate, the surface having a normal direction substantially coinciding with a third direction orthogonal to both the first direction and the second direction, and configured to transmit or receive a wireless signal having a polarization direction substantially coinciding with the second direction.