Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.

Abstract: The present disclosure discloses a substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam transmitting plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a VCSEL beam having a single wavelength to a lower surface of the flat substrate through the beam transmitting plate; and an temperature measuring module configured to measure the laser beam reflected from the lower surface or an upper surface the flat substrate, thereby measuring the temperature of the flat substrate.

Abstract: Disclosed is a case for a battery module including a body having an internal space; and an end plate disposed on an end of the body, wherein the body includes a bottom plate on which a coolant flow path through which a coolant flows is formed, and wherein the end plate includes a coolant flow tube through which the coolant flows and a connection portion extending from the coolant flow tube and coupled to the coolant flow path.

Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.

Abstract: The present disclosure discloses a substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam transmitting plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a VCSEL beam having a single wavelength to a lower surface of the flat substrate through the beam transmitting plate; and an emissivity measuring configured to measure the laser beam reflected from the lower surface or an upper surface the flat substrate, thereby measuring the emissivity of the flat substrate.

Abstract: A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone.

Abstract: An electronic device according to various embodiments may include a processor, wherein the processor may be configured to designate a maximum amplitude of an audio signal as a designated range, wherein designating the maximum amplitude of the audio signal as the designated range comprises processing the audio signal with the designated range according to a designated gain, to determine, based at least on hearing recognition characteristics of a human per frequency band of the processed audio signal, whether to tolerate distortion in the processed audio signal, to reduce, based at least on determining not to tolerate the distortion in the processed audio signal, a gain of the processed audio signal, and to adjust, based at least on determining to tolerate the distortion in the processed audio signal, the gain of the processed audio signal based on the hearing recognition characteristics.

Abstract: Disclosed are an electronic device and a method of processing an audio signal by the electronic device. The electronic device includes: a processor functionally connected to a speaker and a microphone; and a memory electrically connected to the processor. The memory includes instructions to cause the processor, when executed, to output a first audio signal through the speaker; identify that a second audio signal detected by the microphone corresponds to the first audio signal when the first audio signal is outputted through the speaker; and control output of the first audio signal based on the identification. Further, various other embodiments may be possible.

Abstract: Disclosed is a control method for an electronic device. An electronic device according to an embodiment comprises: at least one speaker; and a processor. The processor may be configured to: obtain sound source data; obtain first sound source data, corresponding to a first designated frequency band, from the sound source data by using a filter; generate second sound source data by applying sound effect to at least a portion of sound source data corresponding to a second designated frequency band among the sound source data; generate synthesized sound source data corresponding to the sound source data by synthesizing the first sound source data and the second sound source data; and output the synthesized sound source data through the at least one speaker. Other embodiments may also be possible.

Abstract: A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone.

Abstract: Disclosed is a control method for an electronic device. An electronic device according to an embodiment comprises: at least one speaker; and a processor. The processor may be configured to: obtain sound source data; obtain first sound source data, corresponding to a first designated frequency band, from the sound source data by using a filter; generate second sound source data by applying sound effect to at least a portion of sound source data corresponding to a second designated frequency band among the sound source data; generate synthesized sound source data corresponding to the sound source data by synthesizing the first sound source data and the second sound source data; and output the synthesized sound source data through the at least one speaker. Other embodiments may also be possible.

Abstract: An electronic device according to various embodiments may include a processor, wherein the processor may be configured to designate a maximum amplitude of an audio signal as a designated range, wherein designating the maximum amplitude of the audio signal as the designated range comprises processing the audio signal with the designated range according to a designated gain, to determine, based at least on hearing recognition characteristics of a human per frequency band of the processed audio signal, whether to tolerate distortion in the processed audio signal, to reduce, based at least on determining not to tolerate the distortion in the processed audio signal, a gain of the processed audio signal, and to adjust, based at least on determining to tolerate the distortion in the processed audio signal, the gain of the processed audio signal based on the hearing recognition characteristics.

Abstract: A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone.

Abstract: Disclosed are an electronic device and a method of processing an audio signal by the electronic device. The electronic device includes: a processor functionally connected to a speaker and a microphone; and a memory electrically connected to the processor. The memory includes instructions to cause the processor, when executed, to output a first audio signal through the speaker; identify that a second audio signal detected by the microphone corresponds to the first audio signal when the first audio signal is outputted through the speaker; and control output of the first audio signal based on the identification. Further, various other embodiments may be possible.

Abstract: A method for detecting wrong positioning of an earphone, and an electronic device and storage medium therefor are provided. The electronic device includes a speaker positioned on surface of a housing; and at least one processor configured to determine a positioning state of an earphone detachably connectable to the electronic device based on a difference between a first audio signal received through at least one microphone positioned in a first body of the earphone and a second audio signal received through at least one microphone positioned in a second body of the earphone.

Abstract: An electronic device includes an input unit configured to receive user input; a communication unit configured to transmit and receive message; and a controller configured to set an outgoing message to at least one notifications of a plurality of message notifications according to the user input received by the input unit, and to notify of reception of an incoming message to a user by at least one notifications of the plurality of message notifications included in the incoming message.

Abstract: The present disclosure provides an electronic device and method for playing image data. The method for playing back image data in an electronic device includes storing an audiovisual (A/V) data for a predetermined period of time in a memory of the electronic device. The electronic device plays back the A/V data, wherein upon playing back, by the electronic device, the A/V data comprises analyzing an audio signal of the A/V data dynamically to select one of a plurality of sound effects based on the analyzed audio signal. The A/V data is played back by applying the selected sound effect to at least a part of the A/V signal.

Abstract: The present disclosure provides an electronic device and method for playing image data. The method for playing back image data in an electronic device includes storing an audiovisual (A/V) data for a predetermined period of time in a memory of the electronic device. The electronic device plays back the A/V data, wherein upon playing back, by the electronic device, the A/V data comprises analyzing an audio signal of the A/V data dynamically to select one of a plurality of sound effects based on the analyzed audio signal. The A/V data is played back by applying the selected sound effect to at least a part of the A/V signal.

Abstract: An electronic device includes an input unit configured to receive user input; a communication unit configured to transmit and receive message; and a controller configured to set an outgoing message to at least one notifications of a plurality of message notifications according to the user input received by the input unit, and to notify of reception of an incoming message to a user by at least one notifications of the plurality of message notifications included in the incoming message.

Abstract: An electronic device and a method for measuring quality of a voice signal are provided. The method includes generating a mask of an echo signal and a mask of a speech signal by comparing the echo signal and the speech signal included in an input sound with respective thresholds, calculating an estimation of the echo signal and an estimation of the speech signal, and measuring quality of the input speech signal by using each of the calculated estimation of the echo signal and the calculated estimation of the speech signal.