Abstract: An electrical plug structure comprises a socket and a plug. The socket has a socket body and two pins, the socket body has a slot and a limiting protrusion, the two pins are disposed within the slot, and the limiting protrusion is located between the two pins and separates the two pins. The plug has a plug body with a limiting recess and two plug-in holes, the plug body is fitted into the slot, the outer contour of the plug body corresponds to the inner contour of the slot, the limiting protrusion fits into the limiting recess, and the two pins are inserted into the two plug-in holes. The electrical plug structure has a non-standardized structure, which means it can only be used for connection with specific sockets and plugs, and the electrical plug structure features a structural mechanism that prevents incorrect connections with standardized plugs or sockets.

Abstract: A card connector includes an upper case, a middle intervening plate, an elastic component and a lower case. The upper case includes a plurality of upper conductive terminals each of which projects and extends downwardly from the upper case. The middle intervening plate is disposed on the bottom of the upper case, and an upper card slot is formed between the middle intervening plate and the upper case. The elastic component is located on the bottom of the middle intervening plate and projects and extends forwardly. The lower case is disposed on the bottom of the elastic component and includes a plurality of lower conductive terminals each of which projects and extends upwardly from the lower case. A lower card slot is formed between the middle intervening plate and the lower case. When the elastic component is resisted, the middle intervening plate moves toward the lower case.

Abstract: An ear canal clamp for small animals includes a base and a clamping mechanism. The clamping mechanism includes two clamping arms movably mounted on the base, a biasing member mounted on the base and constrained between the clamping arms, and two ear canal positioning members mounted respectively to the clamping arms and facing each other. The clamping arms are configured to move toward each other and compress the biasing member to increase the distance between the ear canal positioning members. A biasing force generated by the biasing member when compressed is used to push the clamping arms to move oppositely with respect to each other.

Abstract: An improved structure of a Universal Serial Bus (USB) connector is provided. The improved structure of the USB connector includes: a middle partition, including a base part and a tongue part extending from the base part; an upper row of terminals disposed above the base part, wherein the upper row of terminals have a first contact part having a first width and extending to the tongue part; and a lower row of terminals disposed under the base part, wherein the lower row of terminals have a second contact part having a second width and extending to the tongue part, wherein the tongue part has a third width, and the first width, second width and third width have the same distance.

Abstract: Separator membranes for ion batteries and methods of producing such separator membranes are disclosed herein. The separator membranes have vertically-aligned pores that have as small as submicron diameters at one or both membrane surfaces. The separator membranes may be fabricated via a novel and innovative bidirectional freeze-casting process that produces a temperature gradient in two directions. The separator membranes disclosed herein and fabricated by this method can be used in ion batteries, such as sodium ion batteries.

Abstract: An ear canal clamp for small animals includes a base and a clamping mechanism. The clamping mechanism includes two clamping arms movably mounted on the base, a biasing member mounted on the base and constrained between the clamping arms, and two ear canal positioning members mounted respectively to the clamping arms and facing each other. The clamping arms are configured to move toward each other and compress the biasing member to increase the distance between the ear canal positioning members. A biasing force generated by the biasing member when compressed is used to push the clamping arms to move oppositely with respect to each other.

Abstract: A physical analysis method, a sample for physical analysis and a preparing method thereof are provided. The preparing method of the sample for physical analysis includes: providing a sample to be inspected; and forming a contrast enhancement layer on a surface of the sample to be inspected. The contrast enhancement layer includes a plurality of first material layers and a plurality of second material layers stacked upon one another. The first material layer and the second material layer are made of different materials. Each one of the first and second material layers has a thickness that does not exceed 0.1 nm. In an image captured by an electron microscope, a difference between an average grayscale value of a surface layer image of the sample to be inspected and an average grayscale value of an image of the contrast enhancement layer is at least 50.

Abstract: A sample analyzing method and a sample preparing method are provided. The sample analyzing method includes a sample preparing step, a placing step, and an analyzing step. The sample preparing step includes an obtaining step implemented by obtaining an identification information; and a marking and placing step implemented by placing a sample carrying component having a sample disposed thereon into a marking equipment, allowing the marking equipment to utilize the identification information to form an identification structure on the sample carrying component, and placing the sample carrying component into one of the accommodating slots according to the identification information. The placing step is implemented by taking out the sample carrying component from one of the accommodating slots and placing the sample carrying component into an electron microscope equipment. The analyzing step is implemented by utilizing the electron microscope equipment to photograph the sample to generate an analyzation image.

Abstract: A power supply with a separable communication module includes a casing with a port; a main board placed in the casing and having a power conversion circuit; a sub-board electrically connected to the power conversion circuit and provided with at least one first connector; and a communication module. The power conversion circuit has at least one electrical connection terminal. A first interface of the first connector faces the port. The communication module includes a first circuit board and a communication circuit disposed on the first circuit board, the first circuit board has an electrical connection part electrically connected to the communication circuit, the electrical connection part has a first state of connecting with the first interface, and a second state of detaching from the first interface.

Abstract: A photovoltaic inverter includes a casing, at least one circuit board located in the casing, a current sensor located on the at least one circuit board, an arc detector located on the at least one circuit board, a self-test coil located on the at least one circuit board, and at least one direct current input terminal located on the casing and connected to the at least one circuit board, wherein the self-test coil is configured to deliver a test signal to be sensed by the arc detector, and the direct current input terminal is configured to deliver a direct current through the arc detector, wherein the current sensor is configured to detect a magnitude of the direct current passing through the direct current input terminal.

Abstract: An EMI filter system includes a circuit board and a choke. The circuit board includes at least three capacitors. The choke mounts on the circuit board and includes a non-circular magnetic core and at least three windings. The at least three windings are wound on the non-circular magnetic core. The at least three capacitors are disposed adjacent to the choke, and first outlet ends of the at least three windings are respectively connected to the corresponding at least three capacitors.

Abstract: A power supply comprises a casing with a port; a main board placed in the casing and having a power conversion circuit; a sub-board electrically connected to the power conversion circuit and provided with at least one first connector; and a communication module. The power conversion circuit has at least one electrical connection terminal. A first interface of the first connector faces the port. The communication module comprises a first circuit board and a communication circuit disposed on the first circuit board, the first circuit board has an electrical connection part electrically connected to the communication circuit, the electrical connection part has a first state of connecting with the first interface so that the communication module and the power conversion circuit are electrically connected, and a second state of detaching from the first interface so that the communication module is separated from and electrically disconnected with the sub-board.

Abstract: A natural language processing system includes a storage device and a processor. The storage device is configured to preload records of failure histories of semiconductor equipment, and the records of the failure histories of the semiconductor equipment include natural language. The processor is electrically connected to the storage device and is configured to perform a natural language process on the records of the failure histories of the semiconductor equipment to generate an abnormal model classification table.

Abstract: A head cap with channel identification includes a head cap, channel identification module, a controlling module, and electrical stimulation modules. The head cap includes the channels therein, and the head cap includes brain regions corresponding to the brain areas of the human being. The electrical stimulation modules disposed in the channels, and the channel identification modules disposed around the peripheral of the channels. The controlling module is electrically coupled to the channel identification modules. When the electrical stimulation modules disposed in some of the channels, the channel identification modules around the peripheral of the channels and the electrical stimulation module are constituted a circuit conduction status or a short circuit status, then the channel identification module transmits a signal to the controlling module to determine the desired sites of the electrical stimulation module where is corresponding to one of the brain areas of the human being according to the signal.

Abstract: A signal sampling circuit for arc detection includes plural current sensors, plural high pass filter circuits, and an adder circuit. Each of the current sensors is configured to sense a measured current and then generate a sensed voltage signal. One of the high pass filter circuits receives the sensed voltage signal from one of the current sensors and performs high-pass filtering on the sensed voltage signal. The adder circuit performs scaling up, adding, and DC offset on the high-pass filtered sensed voltage signals. Each of the high pass filter circuits is composed of a filter capacitor and a first resistor connected in series with the filter capacitor. The adder circuit is composed of the first resistors, a first operational amplifier, and a second resistor.

Abstract: A control method for an electrical walker is provided. The control method includes measuring a plurality of slope angle values, determining a correction parameter value according to the plurality of slope angle values and generating a corrected driving force value according to the correction parameter value and an original driving force value.

Abstract: A sample analyzing method and a sample preparing method are provided. The sample analyzing method includes a sample preparing step, a placing step, and an analyzing step. The sample preparing step includes an obtaining step implemented by obtaining an identification information; and a marking and placing step implemented by placing a sample carrying component having a sample disposed thereon into a marking equipment, allowing the marking equipment to utilize the identification information to form an identification structure on the sample carrying component, and placing the sample carrying component into one of the accommodating slots according to the identification information. The placing step is implemented by taking out the sample carrying component from one of the accommodating slots and placing the sample carrying component into an electron microscope equipment. The analyzing step is implemented by utilizing the electron microscope equipment to photograph the sample to generate an analyzation image.

Abstract: A physical analysis method, a sample for physical analysis and a preparing method thereof are provided. The preparing method of the sample for physical analysis includes: providing a sample to be inspected; and forming a contrast enhancement layer on a surface of the sample to be inspected. The contrast enhancement layer includes a plurality of first material layers and a plurality of second material layers stacked upon one another. The first material layer and the second material layer are made of different materials. Each one of the first and second material layers has a thickness that does not exceed 0.1 nm. In an image captured by an electron microscope, a difference between an average grayscale value of a surface layer image of the sample to be inspected and an average grayscale value of an image of the contrast enhancement layer is at least 50.

Abstract: A signal sampling circuit for arc detection includes plural current sensors, plural high pass filter circuits, and an adder circuit. Each of the current sensors is configured to sense a measured current and then generate a sensed voltage signal. One of the high pass filter circuits receives the sensed voltage signal from one of the current sensors and performs high-pass filtering on the sensed voltage signal. The adder circuit performs scaling up, adding, and DC offset on the high-pass filtered sensed voltage signals. Each of the high pass filter circuits is composed of a filter capacitor and a first resistor connected in series with the filter capacitor. The adder circuit is composed of the first resistors, a first operational amplifier, and a second resistor.

Abstract: The present disclosure provides a system and a method for monitoring semiconductor manufacturing equipment. The system includes a sensor, a circuit, and an analysis unit. The sensor provides a sensor signal. The circuit receives the sensor signal and generates an input signal. The analysis unit includes a signal management platform, receiving the input signal and performing a first data process to generate a first data signal; a diagnosis subsystem, receiving the first data signal from the signal management platform and performing a health status monitoring process to generate a second data signal; and a decision subsystem, performing a determination process to generate a third data signal according to the second data signal from the diagnosis subsystem. The diagnosis subsystem generates a feedback signal according to the third data signal, and the signal management platform transmits the feedback signal to the semiconductor manufacturing equipment.