Abstract: An encoding apparatus and a decoding apparatus in a transform between a Modified Discrete Cosine Transform (MDCT)-based coder and a different coder are provided. The encoding apparatus may encode additional information to restore an input signal encoded according to the MIDCT-based coding scheme, when switching occurs between the MDCT-based coder and the different coder. Accordingly, an unnecessary bitstream may be prevented from being generated, and minimum additional information may be encoded.

Abstract: A control device for an electric motor that outputs a control command for changing a direction of the electric motor provided with a handle, and starting, stopping, and decelerating the electric motor includes an enclosure that has a curved outer surface on a lower side and is attachable to and detachable from an outer surface of the handle, and a driving signal output unit that protrudes from a side portion of the enclosure and outputs at least one of starting and speed control commands of the electric motor.

Abstract: In a dicing film, an adhesive strength of an adhesive layer constituting the dicing film may sufficiently decrease after heat treatment, and a semiconductor die may be easily separated from the dicing film. Accordingly, the effect of improving pickup performance of the semiconductor die may be obtained.

Abstract: The present invention relates to hybrid exosomes, a use of the same, and a preparation method of the same, and the hybrid exosomes provided from the present invention have excellent skin inflammation amelioration, skin wrinkle amelioration, skin moisturization efficacy, and skin regeneration efficacy compared to using hydrangea-derived exosomes and liposomes alone, and thus can be effectively utilized as a cosmetic composition containing the same as an active ingredient. In addition, the hybrid exosomes have better stability and biocompatibility compared to existing exosomes.

Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.

Abstract: A high-purity NO2 gas generation apparatus, according to the present invention, comprises: an ozone gas generator; a nitrogen oxide gas generator containing NO; and a mixing unit for mixing ozone from the ozone gas generator and gas from the nitrogen oxide gas generator. Gas containing NO2 from the high-purity NO2 gas generation apparatus may be supplied to an apparatus for producing high-concentration activated water and fertilizer water. The apparatus for manufacturing high-concentration activated water and fertilizer water, according to the present invention, comprises: an upright cylindrical column forming a flow path in the longitudinal direction; a water supply unit positioned above the column and supplying water to the flow path; a gas supply unit positioned below the flow path and supplying gas containing NO2 gas; and a discharge port positioned at the lower end of the flow path and discharging a fluid.

Abstract: A two-dimensional phased subarray MIMO radar apparatus includes a transmission array and a reception array. The transmission array is configured to emit transmission signals, which are orthogonal to each other, towards a target object and extends in a first direction. Moreover, the transmission array includes a plurality of transmission phased subarrays. The reception array is configured to receive reflected signals, which are reflected from the target object, among the emitted transmission signals and extends in a second direction intersecting the first direction. Moreover, the reception array includes a plurality of reception phased subarrays. Each of the plurality of transmission phased subarrays includes a plurality of transmission antennas. Each of the plurality of reception phased subarrays includes a plurality of reception antennas.

Abstract: A foreign substance collecting apparatus according to one embodiment of the present disclosure may comprise: a collection body unit formed with a suction port through which air including foreign substances flows in and a discharge port through which air removed of the foreign substances is discharged; and a mixing unit provided inside the collection body unit and disposed on a flow passage of the air, and forming a vortex in washing water contained therein by inducing a rotary flow of the air.

Abstract: A calibration circuit includes a selection unit, a power detector, an analog-to-digital converter and a calibrator. The selection unit is connected to the plurality of channels, selects two channels from among the plurality of channels, provides a test signal to the selected two channels, and receives a test result signal from the selected two channels. The power detector detects power of the selected two channels. The analog-to-digital converter performs an A/D conversion on an output of the power detector. The calibrator calibrates the phases and the gains between the plurality of channels based on an output of the analog-to-digital converter. One of the plurality of channels is set as a reference channel, phases and gains of remaining channels other than the reference channel among the plurality of channels are sequentially optimized based on the reference channel, and a phase and a gain of the reference channel is optimized.

Abstract: A grain-orientation electrical steel sheet according to an exemplary embodiment of the present invention includes a linear groove formed in a direction intersecting with the rolling direction, the groove includes the gradient section and the uniform section on a cross section including the transverse direction of the groove and the rolling surface normal direction of the steel sheet, and a length of the gradient section (GS) and the length of the uniform section (US) satisfy Equation 1 below. 0.1?[GSL]/[USL]?0.5??[Equation 1] In Equation 1, [GSL] represents the length (mm) of the gradient section and [USL] represents the length (mm) of the uniform section.

Abstract: A display device includes a display panel configured to display an image, a data driver configured to supply a data voltage to the display panel, and a timing controller configured to control the data driver, and the data driver pauses a data latch operation.

Abstract: A method for controlling nitrogen oxide (NOx) includes adjusting a flow rate of d gas injected into an arc-type plasma generating device, and identifying a concentration of the generated nitrogen oxide, while adjusting an amount of energy per unit flow rate of the injected gas.

Abstract: A plug connector according to an embodiment of the present disclosure, wherein the housing of the plug connector includes a mating portion extending forward and a latching portion equipped in the housing. The latching portion may include, as a root having a lower end connected to the upper surface of the housing, a root extending to the upper end with the lower end of the route as a first fulcrum to form a cantilever structure; and as a pair of latching arms having a rear end connected to an upper end of the root, a pair of latching arms extending to the front end with the upper end of the root as a second fulcrum to form a pair of hooks. Each front end of the pair of latching arms may include an outward protrusion.

Abstract: A sealed squeegee for supplying a solder paste with a uniform density is disclosed. In the process of pressurizing and mixing the solder paste contained in a pressurization chamber by a pumping pad that contracts and expands according to injection and discharge of compressed air, the sealed squeegee minimizes a pressure change within the pressurization chamber due to a pressure shock within the pressurization chamber, reduces the number of components by coupling separate components of the existing buffer device and pressurization device into a single pumping pad, prevents a pressure drop within the pressurization chamber by improving sealing capability, prevents unnecessary waste of the solder paste through ease of disassembly and assembly by reducing the number of components and precision in discharging the appropriate amount of solder paste, and improves printing quality by improving Maycleanability for using different types of solder pastes.

Abstract: Provided is an automatic mask replacement device for a screen printer, wherein: a mask that is already installed in a screen printer may be automatically replaced with a new mask, thereby enabling quick switching to the production of a new printed circuit board without unnecessary wasting of time and manpower and without the inconvenience of replacement work, and through the quick switching, providing the advantages of increasing efficiency by increasing productivity and shortening working time; the occurrence of product defects due to replacement work may be minimized in accordance with the rate of change in process conditions being minimized through quick replacement of the mask through an automatic process, rather than an impractical replacement of the mask by manpower; by minimizing a movement distance according to mask replacement, the time required for mask replacement is minimized, thereby enabling quick replacement.

Abstract: A control box for charging includes a second connector disposed at a first end of the control box and configured to be coupled to a first connector provided at a first end of a supply cable configured to be connected to an external power source. The control box includes a retainer configured to prevent separation of the first connector when the first connector and the second connector are completely coupled. A top of the control box is open at a position corresponding to the second connector and the retainer is inserted through the open top and moved up and down.

Abstract: A plug connector according to an embodiment of the present disclosure, wherein the housing of the plug connector includes a mating portion extending forward and a latching portion equipped in the housing. The latching portion may include, as a root having a lower end connected to the upper surface of the housing, a root extending to the upper end with the lower end of the route as a first fulcrum to form a cantilever structure; and as a pair of latching arms having a rear end connected to an upper end of the root, a pair of latching arms extending to the front end with the upper end of the root as a second fulcrum to form a pair of hooks. Each front end of the pair of latching arms may include an outward protrusion.

Abstract: An electrical connector according to a disclosed embodiment includes a housing having a terminal receiving opening, and a TPA member mounted outside the terminal receiving opening to fix a position of a terminal. The TPA member includes first and second side cantilever arms which are extended from both ends of the TPA member, respectively, and are positioned outside a sidewall of the housing, the housing is not in contact with the TPA member in a preliminary mounting position, and the housing is latch-coupled with the first and second side cantilever arms in a final mounting position.

Abstract: The present embodiments relate to a method and a device for obtaining location information of a terminal by using a mobile communication system and provide a method and a device capable of securing location and movement information of a terminal even when the terminal changes call settings or carries out a handover. In particular, a control information reception device according to the present disclosure comprises: one or more downlink signal reception units for receiving downlink signals from a base station; a control unit for obtaining control information about a terminal from the downlink signals; and a communication unit for transmitting the control information about the terminal to a location measurement server.