Abstract: Disclosed is an apparatus and method for forming a magnetic recording medium having a recording layer with a plurality of perpendicular magnetic domains configured to store data; and a carbon overcoat formed on the recording layer. The carbon overcoat is characterized by a sp3 carbon content greater than 70%, and a thickness of less than 1.2 nm.

Abstract: A technique facilitates utilization of a running tool system for use with a tubing hanger deployed at a wellhead. The running tool system may comprise a running tool which may be coupled to a hanger. The running tool may include a first sleeve which may be coupled to the hanger for moving the hanger in an axial direction. According to an embodiment, the running tool also may include a second sleeve which may be coupled to an adjustable landing ring disposed about the hanger. The second sleeve may be used to rotate the adjustable landing ring so as to lock the hanger in position.

Abstract: A technique facilitates utilization of a running tool system for use with a tubing hanger deployed at a wellhead. The running tool system may comprise a running tool which may be coupled to a hanger. The running tool may include a first sleeve which may be coupled to the hanger for moving the hanger in an axial direction. According to an embodiment, the running tool also may include a second sleeve which may be coupled to an adjustable landing ring disposed about the hanger. The second sleeve may be used to rotate the adjustable landing ring so as to lock the hanger in position.

Abstract: A method of producing an optoelectronic semiconductor device includes providing a frame part including a plurality of openings, providing an auxiliary carrier, connecting the auxiliary carrier to the frame part such that the auxiliary carrier covers at least some of the openings at an underside of the frame part, placing conversion elements onto the auxiliary carrier in at least some of the openings, placing optoelectronic semiconductor chips onto the conversion elements in at least some of the openings, applying a housing onto the conversion elements and around the semiconductor chips in at least some of the openings, and removing the frame part and the auxiliary carrier wherein a bottom surface of at least some of the optoelectronic semiconductor chips remains free of the housing.

Abstract: A method and apparatus for populating a form with text relevant to past digital-assistant queries is provided herein. During operation, a device will store text related to all digital-assistant queries during a particular incident, and text related to responses to the queries that are initiated during the particular incident. At a later time, when a form is being filled out by an officer, the form will be pre-populated with the text related to the digital-assistant queries and responses. In one embodiment the text related to the digital-assistant queries and responses comprises text of the actual query and text of the actual response.

Abstract: A technique facilitates utilization of a running tool system for use with a tubing hanger deployed at a wellhead. The running tool system may comprise a running tool which may be coupled to a hanger. The running tool may include a first sleeve which may be coupled to the hanger for moving the hanger in an axial direction. According to an embodiment, the running tool also may include a second sleeve which may be coupled to an adjustable landing ring disposed about the hanger. The second sleeve may be used to rotate the adjustable landing ring so as to lock the hanger in position.

Abstract: An optoelectronic semiconductor device includes a substrate with a first main side and a second main side. A plurality of light-emitting semiconductor chips is distributed over the first main side and over the second main side. A molding compound encloses the light-emitting semiconductor chips in a lateral direction. The molding compound levels with the light-emitting semiconductor chips in a direction away from the substrate. The molding compound has a top side facing away from the substrate. A plurality of planar electrical interconnects run on the top side and electrically connects the light-emitting semiconductor chips on their radiation exit sides facing away from the substrate.

Abstract: A system includes a monitor stand configured to mount two or more display devices. The monitor stand includes an extension arm having an integral color calibration device. The extension arm can be manipulated to selectively position the color calibration device in contact with a light-emitting portion of each display device, and can be collapsed for stowage adjacent to the monitor stand. The system further controls the color calibration device to determine initial color attributes of each display device.

Abstract: A method of producing an optoelectronic semiconductor device includes providing a frame part including a plurality of openings, providing an auxiliary carrier, connecting the auxiliary carrier to the frame part such that the auxiliary carrier covers at least some of the openings at an underside of the frame part, placing conversion elements onto the auxiliary carrier in at least some of the openings, placing optoelectronic semiconductor chips onto the conversion elements in at least some of the openings, applying a housing onto the conversion elements and around the semiconductor chips in at least some of the openings, and removing the frame part and the auxiliary carrier wherein a bottom surface of at least some of the optoelectronic semiconductor chips remains free of the housing.

Abstract: A semiconductor device and a method for producing a carrier element suitable for a semiconductor device are disclosed. In an embodiment a semiconductor device includes a carrier element including a carrier layer having a first depression extending from a first main surface of the carrier layer in a direction of a second main surface of the carrier layer opposite the first main surface and a metal substrate and an electrically insulating layer on at least a portion of the metal substrate, a first electrically conductive filling component arranged in the first depression in a form-fitting manner, the electrically insulating layer being arranged between the metal substrate and the first filling component and a semiconductor chip arranged on the carrier element, wherein the electrically insulating layer is an anodization layer.

Abstract: A system includes a monitor stand configured to mount two or more display devices. The monitor stand includes an extension arm having an integral color calibration device. The extension arm can be manipulated to selectively position the color calibration device in contact with a light-emitting portion of each display device, and can be collapsed for stowage adjacent to the monitor stand. The system further controls the color calibration device to determine initial color attributes of each display device.

Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment a method includes attaching a plurality of optoelectronic semiconductor chips on predetermined locations of an intermediate film, providing a cavity film with a plurality of separated openings, attaching the cavity film to the intermediate film such that each optoelectronic semiconductor chip is associated with a respective opening, wherein the cavity film is thicker than the optoelectronic semiconductor chips such that the cavity film exceeds the optoelectronic semiconductor chips in a direction away from the intermediate film, filling a casting material in each of the openings such that the optoelectronic semiconductor chips are casted with the casting material and removing the intermediate film.

Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment a method includes attaching a plurality of optoelectronic semiconductor chips on predetermined locations of an intermediate film, providing a cavity film with a plurality of separated openings, attaching the cavity film to the intermediate film such that each optoelectronic semiconductor chip is associated with a respective opening, wherein the cavity film is thicker than the optoelectronic semiconductor chips such that the cavity film exceeds the optoelectronic semiconductor chips in a direction away from the intermediate film, filling a casting material in each of the openings such that the optoelectronic semiconductor chips are casted with the casting material and removing the intermediate film.

Abstract: A system includes an annular wellhead housing and an indicator assembly. The annular wellhead housing includes a shoulder and a first passage extending radially through the wellhead housing from an exterior surface of the wellhead housing to an interior surface of the wellhead housing. The indicator assembly is configured to extend through the passage, wherein the indicator assembly, when actuated, is configured to indicate whether a hanger disposed within the wellhead housing has landed on the shoulder.

Abstract: A system includes a housing of a wellhead, a hanger configured to be positioned within the housing of the wellhead, and a hanger retention system. The hanger retention system includes a key-slot interface having at least one retention segment configured to move between a collapsed position in which the at least one retention segment does not block movement of the hanger relative to the housing of the wellhead and an engaged position in which the at least one retention segment engages at least one corresponding slot to block movement of the hanger relative to the housing of the wellhead. The at least one retention segment includes a wavy cross-sectional shape at least while the at least one retention segment is in the engaged position that enables the at least one retention segment to move between the collapsed position and the engaged position.

Abstract: A wellhead hanger assembly is provided. In one embodiment, a system includes a wellhead hanger, a running tool coupled to the wellhead hanger, and a torque sleeve positioned to transmit torque from the running tool to the wellhead hanger. The running tool can be in castellated engagement with the torque sleeve via a first set of castellations and mating slots, and the wellhead hanger can be in castellated engagement with the torque sleeve via a second set of castellations and mating slots. Additional systems, devices, and methods are also disclosed.

Abstract: A system includes an annular wellhead housing and an indicator assembly. The annular wellhead housing includes a shoulder and a first passage extending radially through the wellhead housing from an exterior surface of the wellhead housing to an interior surface of the wellhead housing. The indicator assembly is configured to extend through the passage, wherein the indicator assembly, when actuated, is configured to indicate whether a hanger disposed within the wellhead housing has landed on the shoulder.

Abstract: A motor control system and associated method includes a transform component configured to receive current values associated with a motor being driven by the motor control system, and output rotating coordinate system values representing a flux generating component and a torque generating component of a current space vector. The motor control system and method further includes a control component configured to receive the flux generating component and the torque generating component of the current space vector, and generate motor control signals for driving the motor by performing a Cartesian to polar transform to obtain values associated with a rotating coordinate system followed by an angle addition to convert the rotating coordinate system values to values of a stationary coordinate system.

Abstract: Representative implementations of devices and techniques provide optimized control of a three-phase AC motor. A field oriented control (FOC) arrangement uses optimization components and techniques to improve power efficiency of the motor, with fast control response over a full range of motor speeds.

Abstract: A controller for controlling a multi-phase motor is described. The controller may be configured to measure a plurality of phase voltages of the multi-phase motor when the multi-phase motor is in an uncontrolled state. The controller may be configured to determine, based on the plurality of measured phase voltages, a position and a velocity of a rotor of the multi-phase motor. The velocity of the rotor includes a speed of the rotor and a direction of the rotor. The controller may be further configured to, responsive to determining that the direction of the rotor is a forward direction and the speed of the rotor satisfies a closed-loop threshold speed: set, based on the position of the rotor and the velocity of the rotor, at least one initial control condition of the rotor, and control, using closed-loop control and based on the at least one initial control condition, the rotor.