Abstract: A new ring coupling structure for a linear accelerator includes an acceleration cavity, a coupling cavity, and a beam hole. The acceleration cavity and the coupling cavity are alternately assembled together. The beam hole penetrates through the acceleration cavity and the coupling cavity. The acceleration cavity adopts a bowl-shaped structure, a convex cone structure with a mesoporous is disposed on an inner wall of the acceleration cavity along the beam hole. Coupling holes between the acceleration cavity and the coupling cavity are designed as at least two waist-shaped holes uniformly distributed around the beam hole. The coupling cavity adopts a disc-shaped cavity structure with a thickened edge, and a nose cone is disposed in the coupling cavity and welded with cavity walls at both ends of a coupler. The left and right waveguide plates of the coupling cavity are welded together by using the nose cone.

Abstract: The present disclosure relates to a drug conjugate of an Eribulin derivative, a preparation method therefor and an application thereof in medicine. Specifically, provided is an antibody-drug conjugate, which contains an Eribulin derivative drug portion. The present disclosure further relates to a method for treating cancer by administering the antibody-drug conjugate provided herein.

Abstract: A method for fabricating a semiconductor structure includes when a chip under test releases an ESD current, detecting position information of photons emitted from the chip under test due to releasing of the ESD current; acquiring an image of an ESD path based on the detected position information of the photons; and determining whether the ESD path corresponding to the chip under test is normal based on the image of the ESD path and a layout image of the chip under test.

Abstract: The medical use of an anti-c Met antibody-cytotoxic drug conjugate is described. In particular, an anti-c-Met antibody, an antigen-binding fragment thereof, a chimeric antibody and a humanized antibody containing the anti-c-Met antibody CDRs, and an antibody-cytotoxic drug conjugate thereof or a pharmaceutically acceptable salt or solvate thereof are described. Also described are the use of a pharmaceutical composition containing the humanized anti-c-Met antibody, the antigen-binding fragment thereof, the antibody-cytotoxic drug conjugate thereof, or the pharmaceutically acceptable salt or solvate thereof as an anti-hepatoma drug.

Abstract: A method for fabricating a semiconductor structure includes when a chip under test releases an ESD current, detecting position information of photons emitted from the chip under test due to releasing of the ESD current; acquiring an image of an ESD path based on the detected position information of the photons; and determining whether the ESD path corresponding to the chip under test is normal based on the image of the ESD path and a layout image of the chip under test.

Abstract: The present invention provides methods for sharing a SIM card and mobile terminals. The method comprises: utilizing a first mobile terminal to receive a SIM card access request signal from at least a second mobile terminal which does not have the SIM card, wherein the first mobile terminal has the SIM card and operates as a server having no fixed IP; transmitting a security authentication information request signal to the second mobile terminal according to the SIM card access request signal; and determining whether to transmit a SIM card Elementary Files data to the second mobile terminal according to the security authentication information, wherein the SIM card Elementary Files data is utilized by the second mobile terminal to use communication function of the SIM card. The present invention allows the mobile terminals to share a SIM card.

Abstract: A switching mode power supply, including a drive circuit, a low-pass filter, a feedback circuit, an operational amplifier, a reference voltage signal generation circuit, a comparator, a pulse width modulation (PWM) signal generation circuit, and a duty cycle detection circuit, where the duty cycle detection circuit is configured to convert a PWM signal that is output by the PWM signal generation circuit or a pulse output voltage signal that is output by the drive circuit into a triangular wave signal, and input the triangular wave signal to a negative input end of the comparator. The present invention is used to avoid using a complex collection circuit to collect a signal from an inductor, thereby reducing complexity of the switching mode power supply, decreasing a current collection time, and improving an operating frequency.

Abstract: Embodiments provide an apparatus for controlling conversion between an alternating current and a direct current, including a rectifier circuit, a detection circuit, and a logic circuit, where the detection circuit includes a voltage divider module, a first comparator module, and a second comparator module.

Abstract: A switching mode power supply, including a drive circuit, a low-pass filter, a feedback circuit, an operational amplifier, a reference voltage signal generation circuit, a comparator, a pulse width modulation (PWM) signal generation circuit, and a duty cycle detection circuit, where the duty cycle detection circuit is configured to convert a PWM signal that is output by the PWM signal generation circuit or a pulse output voltage signal that is output by the drive circuit into a triangular wave signal, and input the triangular wave signal to a negative input end of the comparator. The present invention is used to avoid using a complex collection circuit to collect a signal from an inductor, thereby reducing complexity of the switching mode power supply, decreasing a current collection time, and improving an operating frequency.

Abstract: A mobile Device, service device, and service request processing methods thereof are described. The service request processing method is adopted by a service device, includes: establishing, by a touch panel of the service device, a communication channel to a mobile device; receiving, by the touch panel, a service request sent from the mobile device via the communication channel; generating service information according to the service request; and transmitting the service information to the mobile device via the communication channel.

Abstract: Embodiments provide an apparatus for controlling conversion between an alternating current and a direct current, including a rectifier circuit, a detection circuit, and a logic circuit, where the detection circuit includes a voltage divider module, a first comparator module, and a second comparator module.

Abstract: A method of configuring permission for sharing data and touch link electronic device utilizing the same are described. The method, configuring permission for sharing data, adopted by a first touch link electronic device, the method including: establishing, by a touch panel of the first touch link electronic device, a first communication channel to a second touch link electronic device; transmitting the permission to the second touch link electronic device via the first communication channel, wherein the permission corresponds to the shared data; and transmitting the shared data to the second touch link electronic device.

Abstract: A method of controlling permission and a touch link electronic device utilizing the same are described. The method of controlling permission, arranged for a first touch link electronic device, includes: establishing, by a touch panel of the first touch link electronic device, a communication channel to a second touch link electronic device; receiving a message from the second touch link electronic device via the communication channel; and determining permission of the second touch link electronic device according to the message, wherein the permission indicates operation permission of the second touch link electronic device on the first touch link electronic device.

Abstract: A power adapter includes a regulation device, which includes a division circuit, a reference circuit, and an impedance regulation circuit. The division circuit includes a first reference terminal and a second reference terminal. The second reference terminal is connected to an output terminal of the regulation device. The reference circuit includes a third reference terminal connected to the first reference terminal, and the reference circuit outputs a stable reference voltage via the third reference terminal, to provide the stable reference voltage for the first reference terminal. The impedance regulation circuit is connected to the first reference terminal, to provide equivalent impedance for the first reference terminal. The impedance of the equivalent impedance changes in a way corresponding to changes in the current flowing through the output terminal.

Abstract: A lamp tube includes a lamp shade, connectors fixed to opposite ends of the lamp shade, and a circuit board received in the lamp shade and electrically connected with the connectors. At least two resilient members protrude from opposite sides of the circuit board. Each resilient member is resiliently deformed and urged into contact with an inner surface of the lamp shade. The deformation of the at least two resilient members is for providing a spring push force to the circuit board, thus causing the circuit board to tightly engage the inner surface of the lamp shade, thereby retaining the circuit board in position inside the lamp shade.

Abstract: A device providing illumination by LED includes an illuminating module including a circuit board. The circuit board includes a plurality of LED groups arranged thereon, where each of the plurality of LED groups includes a plurality of LED units connected with each other in series. The plurality of LED units forms an LED matrix, and at least three LED units in each row of the LED matrix belong to different LED groups. Each of the LED units in each column of the LED matrix belongs to a respective LED group. An LED matrix is also provided.

Abstract: A switching circuit system includes a rectification circuit, a transformer, a light-emitting unit, a touch panel including a plurality of touch sensors, and a central processing unit (CPU). The CPU determines that a first user operation is taken place on the touch panel when first and second touch signals from at least two touch sensors have been received within a predetermined time interval, and further determines the track of the touches according to the sequence in which the first and second touch signals were received when the first user operation was determined. The CPU further directs the transformer to control the voltage output to the light-emitting unit according to the determined touch track to control the switching circuit system to execute a first function, and otherwise, a second user operation is determined which executes a second function. A related method is also provided.

Abstract: An LED (light emitting diode) driving circuit includes a rectifying circuit, an LED module, a voltage dropping circuit connected to the LED module, a voltage detecting circuit connected between the voltage dropping circuit and the LED module, and an integrated circuit. The integrated circuit includes a pulse-width modulation (PWM) control module providing PWM waves, an overcurrent protection (OCP) module, an overvoltage protection (OVP) module, and a frequency control module. The OCP module detects the working current of the LED module, and the OVP module detects the working voltage. The frequency control module adjust the duty cycle of the PWM waves according to the results of comparisons made by the OCP module and the OVP module against reference levels, to adjust the working current of the LED module.

Abstract: A lamp tube includes a lamp shade, connectors fixed to opposite ends of the lamp shade, and a circuit board received in the lamp shade and electrically connected with the connectors. At least two resilient members protrude from opposite sides of the circuit board. Each resilient member is resiliently deformed and urged into contact with an inner surface of the lamp shade. The deformation of the at least two resilient members is for providing a spring push force to the circuit board, thus causing the circuit board to tightly engage the inner surface of the lamp shade, thereby retaining the circuit board in position inside the lamp shade.

Abstract: A light emitting diode (LED) illumination apparatus includes an LED illumination circuit and a constant current drive circuit to provide constant current to the LED illumination circuit. The LED illumination circuit includes at least two lighting branches connected in parallel, and each of the at least two lighting branches includes at least one LED and a current regulative diode connected in series.