Abstract: A semiconductor circuit apparatus of the present disclosure includes a control circuit controlling a clock signal externally input, a drive circuit performing a switching operation according to a pulse signal provided by the control circuit, a series connection circuit including an inductor element, a switch element, and a capacitive element connected in series between a signal line and a fixed potential node, the series connection circuit forming an LC resonance circuit, and a level detection circuit having an input end connected to the signal line. An output from the level detection circuit is fed back to the control circuit.

Abstract: A surface emitting laser element formed of a group III nitride semiconductor, comprising: a first clad layer of a first conductivity type; a first guide layer of the first conductivity type having a photonic crystal layer formed on the first clad layer including voids disposed having two-dimensional periodicity in a surface parallel to the layer and a first embedding layer formed on the photonic crystal layer; a second embedding layer formed on the first embedding layer by crystal growth; an active layer formed on the second embedding layer; a second guide layer formed on the active layer; and a second clad layer of a second conductivity type formed on the second guide layer, the second conductivity type being a conductivity type opposite to the first conductivity type. The first embedding layer has a surface including pits disposed at surface positions corresponding to the voids.

Abstract: A light source apparatus for endoscope includes a light source, a collective lens, a light shielding member which shields at least a part of the light emitted from the light source, and allows light which is not shielded, to be transmitted as transmitted light, an optical fiber on which, the transmitted light transmitted through the light shielding member is incident, a holding member which includes a heat insulating member, and holds at least one of the light source, the collective lens, and the light shielding member by fixing at a respective position thereof, and a heat exhausting member which exhausts heat generated in the light shielding member to an outside of the holding member.

Abstract: A spool valve includes: a cylindrical tubular sleeve that extends in an axial direction and comprises a first port and a second port separated from each other in the axial direction, and a cylindrical columnar spool that extends in the axial direction and comprises a diameter reduced portion. The cylindrical columnar spool moves in the axial direction through the sleeve and opens and closes the first port to cause the first port to or not to communicate with the second port, and the first port has a first through hole having a first width in a circumferential direction of the sleeve, and a second through hole having a second width different from the first width in the circumferential direction.

Abstract: A semiconductor circuit apparatus of the present disclosure includes a control circuit controlling a clock signal externally input, a drive circuit performing a switching operation according to a pulse signal provided by the control circuit, a series connection circuit including an inductor element, a switch element, and a capacitive element connected in series between a signal line and a fixed potential node, the series connection circuit forming an LC resonance circuit, and a level detection circuit having an input end connected to the signal line. An output from the level detection circuit is fed back to the control circuit.

Abstract: A control device in a communication system including base station devices and terminal devices includes a processor configured to: calculate a needed radio resource amount of each slice classified based on requested quality; estimate an amount of interference between the base station devices, an amount of interference between the base station devices and the terminal devices, and an amount of interference between the terminal devices; allocate, in radio resources of a first base station device, a first resource for a first slice, a second resource for a second slice, and a restricted resource to which restrictions are imposed on use, based on a result of the estimation; and allocate a resource other than the second resource and the restricted resource as the first resource, and allocates a resource that is allocated in a second base station device and has influence on interference with the second slice.

Abstract: A multilayer ceramic capacitor includes an element body of roughly rectangular solid shape which is constituted by dielectric layers alternately stacked with internal electrode layers having different polarities, with a pair of cover layers formed on it to cover the top and bottom faces in the direction of lamination of the foregoing, and which has a pair of principal faces, a pair of end faces, and a pair of side faces, wherein external electrodes are formed on the pair of end faces and at least one of the pair of principal faces of the element body, and Tt representing the thickness of the external electrode and Tc representing the thickness of the cover layer satisfy the relationship of 1/30?Tt/Tc?4/5, and the thickness of the cover layers, or Tc, is 10 ?m or more but 30 ?m or less.

Abstract: A cooling system includes a rotary electric machine, a pump that pumps coolant, a first coolant flow path that guides coolant to the rotary electric machine, a second coolant flow path branching off from the first coolant flow path, a pressure regulation valve provided in the second coolant flow path, a first orifice provided at downstream than the pressure regulation valve in the second coolant flow path in coolant flow direction, a third coolant flow path branching off from between the pressure regulation valve and the first orifice in the second coolant flow path and joining to a downstream than the branching position of the second coolant flow path in the first coolant flow path in coolant flow direction, and a switching valve provided in the third coolant flow path and that allows coolant flow to the first coolant flow path when experiencing a pressure of a threshold or more.

Abstract: A wireless communication system includes a first communication device and multiple second communication devices. The first communication device includes a first transmitting unit that transmits control information to instruct a resource in a shared band to the second communication device by using a resource in a dedicated band. Each of the second communication devices includes a determining unit and a second transmitting unit. The determining unit determines whether the resource in the shared band is idle. When the resource in the shared band is idle, the second transmitting unit transmits data by using the resource in the shared band specified in the control information after transmitting a predetermined signal to the shared band. When receiving the predetermined signal from other second communication device, the second transmitting unit transmits data by using the resource in the shared band even when the resource in the shared band is busy.

Abstract: A method for manufacturing a multilayer ceramic capacitor includes: producing a plurality of dielectric green sheets; producing therefrom a plurality of internal electrode-printed green sheets; producing therefrom a plurality of individually cut unsintered laminates by stacking some of the plurality of dielectric green sheets, as cover layers, and the plurality of internal electrode-printed green sheets together; producing therefrom element body precursors by applying a ceramic paste to side faces of the unsintered laminates for forming side margins thereon, wherein an application thickness of the ceramic paste is adjusted in a manner such that a thickness of the side margins is greater than a thickness of the cover layers in the final product; producing therefrom element bodies by sintering; and forming external electrodes on at least one of principal faces and on both end faces of the element bodies.

Abstract: A light source apparatus for an endoscope includes an optical fiber that guides emission light emitted from a light source and is incident on a fiber end face, a ferrule having a ferrule end face having a through-hole in which the optical fiber is inserted, a holder to which the ferrule is fixed, the holder having a reflecting surface that reflects first reflected light to thereby emit second reflected light, the first reflected light being the emission light reflected on the fiber end face, and an optical sensor that receives the second reflected light disposed between the light source and the fiber end face and in a region facing the reflecting surface through an optical axis.

Abstract: A wireless communications system is configured to perform wireless communication by using a first band dedicated to the system and a second band shared by the system and another wireless communications system. The system includes a base station configured to transmit in the first band to a terminal when detecting an available carrier wave of the second band, a control signal permitting data transmission in the second band from the terminal to the base station, the base station continuously sending out a radio wave of the second band during a period until the data transmission; and the terminal configured to perform the data transmission after a predetermined time from transmission of the control signal by the base station.

Abstract: A terminal device includes a processor and a memory connected to the processor, wherein the processor executes a process including: receiving a resource specifying signal that specifies a random access resource used to transmit a preamble for random access; selecting one preamble from a plurality of preamble candidates previously acquired; and transmitting the selected preamble by using a random access resource arranged in timing based on a reception timing of the resource specifying signal.

Abstract: A terminal device includes a processor and a memory connected to the processor, wherein the processor executes a process including: receiving a resource specifying signal that specifies a random access resource used to transmit a preamble for random access; selecting one preamble from a plurality of preamble candidates previously acquired; and transmitting the selected preamble by using a random access resource arranged in timing based on a reception timing of the resource specifying signal.

Abstract: A communication device has a first communication function and a second communication function. The communication device includes a processor. The processor is configured to detect identification information for identifying a specific cell having the second communication function set in advance. The processor is configured to change, in a case of detecting the identification information for identifying the specific cell, connection destination information indicating a connection destination of the communication device to connection destination information corresponding to the specific cell. The processor is configured to perform connection processing and authentication processing with a communication destination via the specific cell, on the basis of the changed connection destination information corresponding to the specific cell. As a result, connection to a local network via the specific cell can be automated.

Abstract: A sealing device for suppressing a leakage flow of a fluid via an annular gap between a stationary member and a rotary member of a rotary machine includes: a fixed fin having an annular shape and disposed in the annular gap; and a movable fin having an annular shape and being disposed adjacent to the fixed fin in an axial direction inside the annular gap. The movable fin has a greater thermal expansion coefficient than the fixed fin and is fixed to the fixed fin in a fixing region on a root-end side of the movable fin.

Abstract: A radio communication method includes: by a radio terminal device, generating position indicating signals that are different between blocks of radio resources each of which is an allocation unit of data; mapping the position indicating signals generated and transmission data to the blocks; and transmitting a signal including the blocks; by a base station device, receiving the signal including the blocks of the radio resources; evaluating continuity of the blocks, based on the position indicating signals mapped to the blocks; and demodulating data mapped to the blocks for each radio terminal device, based on an evaluation result.

Abstract: In a semiconductor integrated circuit in which a pair of signal lines is wired, the wiring shape of these signal lines is simplified. An output circuit outputs a predetermined differential signal from a positive output terminal and a negative output terminal. A plurality of positive transistors and a plurality of negative transistors are disposed in a logic circuit. Gates of the plurality of positive transistors are arranged in a predetermined direction. Gates of the plurality of negative transistors are arranged in a predetermined direction. A positive signal line is wired from the positive output terminal along the predetermined direction, and connects each of the gates of the plurality of positive transistors and the positive output terminal. A negative signal line is wired from the negative output terminal along the predetermined direction, and connects each of the gates of the plurality of negative transistors and the negative output terminal.

Abstract: A radio communication device includes: a communication circuit configured to transmit and receive a signal to and from other radio communication device; and a control circuit configured to cause the communication circuit to transmit, through a control channel in a first layer, first acknowledgement information to the other radio communication device, the first acknowledgement information indicating whether data in a second layer different from the first layer is normally received from the other radio communication device.

Abstract: A surface emission laser formed of a group III nitride semiconductor includes a first conductivity type first clad layer; a first conductivity type first guide layer on the first clad layer; a light-emitting layer on the first guide layer; a second guide layer on the light-emitting layer; and a second conductivity type second clad layer on the second guide layer. The first or second guide layer internally includes voids periodically arranged at square lattice positions with two axes perpendicular to one another as arrangement directions in a surface parallel to the guide layer. The voids have a polygonal prism structure or an oval columnar structure with a long axis and a short axis perpendicular to the long axis in the parallel surface, and the long axis is inclined with respect to one axis among the arrangement directions of the voids.