Abstract: This optical transceiver comprises a predetermined pair of optical modules, of which one is a first optical module (1) and the other is a second optical module (2). A first holding portion (15A, 48) holding the first optical module (1) and a second holding portion (15B, 47) holding the second optical module (2) are provided in a main housing (40). The second holding portion (15B, 47) holds the second optical module (2) so that a module body (2M) of the second optical module (2) is positioned closer to a first side than a module body (1M) of the first optical module (1).

Abstract: Electrical performance of a vehicular antenna device constant is kept constant. A vehicular antenna device 1 includes: a first antenna 31; a second antenna 32; a first cable 35 for the first antenna 31; a second cable 36 for the second antenna 32; and a housing 10 that holds the first antenna 31 and the second antenna 32. The first cable 35 and the second cable 36 are held in a predetermined region of one surface of the housing 10.

Abstract: A probe card including an insulating layer, a first conductor at least partially extending along a surface of the insulating layer, and a second conductor at least partially penetrating at least a portion of the insulating layer.

Abstract: An antenna device disposed at a mobile body that includes a structural portion, the antenna device includes: an antenna element disposed apart from the structural portion, the antenna element supporting radio waves in a predetermined frequency band; and a reflective element configured to reflect the radio waves, the reflective element being located between the structural portion and the antenna element in a radiation direction of the radio waves.

Abstract: A socket includes a probe having a first tapered portion and an insulating support provided with a through-hole having a second tapered portion to receive the first tapered portion. A first tapered angle of the first tapered portion is less than a second tapered angle of the second tapered portion.

Abstract: An antenna device to be mounted to a vehicle roof, includes: a case unit having an accommodating space formed therein and having a radio wave permeability; and an antenna unit to be accommodated in the accommodating space, wherein the antenna unit has: a pair of capacitance loading elements facing across a plane, as a center, perpendicular to the vehicle roof at a predetermined interval and at a predetermined angle to each other; a coupling portion provided at a portion lower than an upper edge of the pair of the capacitance loading elements to conduct each of the pair of capacitance loading elements each other via each of the coupling portions; and a helical element electrically connected to the coupling portions.

Abstract: A vehicular antenna device including a cover, and a plurality of monopole antennas accommodated in an accommodation space formed by the cover, in which the plurality of monopole antennas is arranged in a direction intersecting a desired direction.

Abstract: An antenna device that is attached to a vehicle, the antenna device including: a resin base; a metal base arranged on the resin base; a metal plate located above the resin base and attached to the metal base so as to be superimposed on a portion of the metal base; a substrate arranged on the metal base; an antenna connected to the substrate; and a plurality of fasteners which fix the metal base and the substrate, wherein one of the plurality of fasteners is positioned at a top-view superimposed area of the metal base and the metal plate.

Abstract: A vehicle-mounted apparatus comprising: a main body portion; and an electronic key accommodating portion that accommodates an electronic key of a vehicle and is attachable to and detachable from the main body portion, wherein the electronic key accommodating portion includes a switching unit that switches detection states of a first detection unit and a second detection unit according to an attachment or detachment operation of the electronic key accommodating portion to or from the main body portion, the first detection unit is provided in the main body portion for detecting an accommodation state of the electronic key in the electronic key accommodating portion, and the second detection unit is provided in the main body portion for detecting an attachment or detachment state of the electronic key accommodating portion with respect to the main body portion.

Abstract: An electronic key operation device according to the present disclosure includes: an accommodation portion configured to accommodate an electronic key; a pressing member configured to press a button of the electronic key accommodated in the accommodation portion; an actuator configured to apply power for pressing the button to the pressing member; and a position setting portion configured to set a relative position between the actuator and the pressing member and set a position of the pressing member. The position setting portion is configured to set a position of the pressing member so as to correspond to a position of the button in a first direction and a second direction intersecting the first direction.

Abstract: In an antenna device for vehicle including a plurality of antennas, it is to be not increased the dimension of a portion disposed above a flat region of a roof is eliminated. An antenna device for vehicle 1 includes: a first antenna element 31 and a second antenna element 32. At least an upper portion of the first antenna element 31 is covered with a protruding region 71 of a resin roof. The second antenna element 32 is disposed below a flat region 72. The antenna device for vehicle 1 further includes a ground plate 22. The ground plate 22 is larger than the second antenna element 32.

Abstract: A socket includes a pin block configured to hold a contact probe array, and a pin plate that removably engages with the pin block. The pin block includes a curved portion located outside the contact probe array and convex toward an inside of the contact probe array. The pin plate includes an engagement portion that engages with the curved portion convex toward the inside.

Abstract: An antenna device includes: a first planar antenna for a linearly polarized wave, the first planar antenna including a first feeding portion; and a second planar antenna for a linearly polarized wave, the second planar antenna including a second feeding portion that overlaps the first feeding portion in a plan view when viewed in a direction perpendicular to a predetermined surface of the first planar antenna, wherein the linearly polarized wave of the first planar antenna and the linearly polarized wave of the second planar antenna intersect each other.

Abstract: An antenna device comprising: a ground part; and an antenna provided at an end portion of the ground part, the antenna including a feeding portion and a first element extending from the feeding portion, the antenna supporting at least a first frequency band, wherein the ground part includes an arm portion defined by an outer edge of the ground part and a slit having an open end located at the outer edge and a closed end located inside the ground part, and the feeding portion is provided at the arm portion.

Abstract: A patch antenna comprising: a radiating element; a first dielectric member at which the radiating element is provided; and at least one second dielectric member provided around the first dielectric member. A relative dielectric constant of the second dielectric member is larger than a relative dielectric constant of the first dielectric member. The relative dielectric constant of the second dielectric member is 30 or larger.

Abstract: An antenna device including an antenna having a radiation element capable of receiving a signal of a predetermined frequency band, and a metallic portion having at least one parasitic slot provided around the antenna.

Abstract: An antenna device includes: a planar antenna; and a metal body arranged a predetermined distance above the planar antenna, wherein the metal body is shifted in a predetermined direction with respect to the planar antenna, wherein the metal body is a metal plate and/or a parasitic element. The antenna device further includes an antenna which corresponds to a frequency band different from that of the planar antenna and a holder configured to maintain the predetermined distance between the planar antenna and the metal body, wherein the antenna is arranged in the predetermined direction.

Abstract: An antenna device that is attached to a vehicle, the antenna device including: a resin base; a metal base arranged on the resin base; a metal plate located above the resin base and attached to the metal base so as to be superimposed on a portion of the metal base; a substrate arranged on the metal base; an antenna connected to the substrate; and a plurality of fasteners which fix the metal base and the substrate, wherein one of the plurality of fasteners is positioned at a top-view superimposed area of the metal base and the metal plate.

Abstract: A probe includes greater than or equal to 15 mass % and less than or equal to 60 mass % of Pd, greater than or equal to 3 mass % and less than or equal to 79.9 mass % of Cu, and greater than or equal to 0.1 mass % and less than or equal to 75 mass % of at least one of Ni and Pt.

Abstract: A vehicle-mounted apparatus for accommodating an electronic key of a vehicle, the apparatus comprises a speaker; a light emitting unit; an audio control unit configured to control the speaker to emit given audio guidance related to a handling procedure of the vehicle-mounted apparatus when the vehicle is used; and a lighting control unit configured to control lighting of the light emitting unit in conjunction with audio emission control of the audio guidance by the audio control unit.