Abstract: A SAR ADC includes: a sample-hold (S/H) circuit sampling an input voltage to generate a S/H output signal; a DAC generating a DAC output signal; a comparator comparing the DAC output signal with the S/H output signal to generate a comparison output signal; a SAR combinational digital circuit group; a multiplexer circuit; and a plurality of registers for registering the comparison output signal as register output signals and outputting as an output signal of the SAR ADC. The SAR combinational digital circuit group generates a plurality of first and second SAR output signals based on the register output signals. The multiplexer circuit is controlled by on the register output signals to select among the first and the second SAR output signals as a plurality of multiplexer output signals for sending to the DAC. A capacitor coupling relationship of the DAC is controlled by the multiplexer output signals.

Abstract: According to an aspect of the disclosure, the disclosure provides an ADC which includes not limited to: a DAC configured to generate a positive input delta voltage and a negative input delta voltage, a comparator electrically connected to the DAC and configured to receive the positive input delta voltage to generate a first digital output value and to receive the negative input delta voltage to generate a second digital output value, a logic circuit configured to receive, from the comparator, the first digital output value and the second digital output value to generate a digital quantization code according to half of a sum of the first digital output value and the second digital output value, and a calibration circuit configured to receive the digital quantization code from the logic circuit and calibrate an output of the ADC according to the digital quantization code to eliminate an offset error value.

Abstract: Described are drainage catheter hub devices which seal the hub from leakage when connected to a catheter. The catheter hub includes a hub body having an aperture with a sealing element mounted therein and a fluid passageway that communicates with the aperture. The fluid passageway and sealing element are configured to receive a tension member. A lever arm attached to the hub body is operable to secure the position of the tension member in the sealing element in a locked position or allow movement of the tension member through the sealing element in an unlocked position. The lever arm is configured to engage and compress the sealing element to block fluid flow through the sealing element and the aperture when the lever arm is in any position. The hub body may include a centering tab to align the tension member along a longitudinal axis of the hub body.

Abstract: A SAR ADC includes: a sample-hold (S/H) circuit sampling an input voltage to generate a S/H output signal; a DAC generating a DAC output signal; a comparator comparing the DAC output signal with the S/H output signal to generate a comparison output signal; a SAR combinational digital circuit group; a multiplexer circuit; and a plurality of registers for registering the comparison output signal as register output signals and outputting as an output signal of the SAR ADC. The SAR combinational digital circuit group generates a plurality of first and second SAR output signals based on the register output signals. The multiplexer circuit is controlled by on the register output signals to select among the first and the second SAR output signals as a plurality of multiplexer output signals for sending to the DAC. A capacitor coupling relationship of the DAC is controlled by the multiplexer output signals.

Abstract: Described are drainage catheter hub devices which seal the hub from leakage when connected to a catheter. The catheter hub includes a hub body having an aperture with a sealing element mounted therein and a fluid passageway that communicates with the aperture. The fluid passageway and sealing element are configured to receive a tension member. A lever arm attached to the hub body is operable to secure the position of the tension member in the sealing element in a locked position or allow movement of the tension member through the sealing element in an unlocked position. The lever arm is configured to engage and compress the sealing element to block fluid flow through the sealing element and the aperture when the lever arm is in any position. The hub body may include a centering tab to align the tension member along a longitudinal axis of the hub body.

Abstract: A vibration module, a speaker having the same and a manufacturing method thereof are disclosed. The vibration module includes a surround and a diaphragm. The surround includes an annular convex section, a first annular portion and a second annular portion. The annular convex section is connected to the diaphragm to provide damping effect. The first annular portion is connected to the annular convex section having a protrusion opposite to the annular convex section. The second annular portion is connected to the first annular portion to serve as a rim of the surround.

Abstract: This application provides a transducer including: a bracket, a voice coil, and a connecting terminal. The bracket has a first hole located in the center area and a notch located in the edge area. The voice coil includes a body, two tinsel wires extend from the periphery of the body of the voice coil, and at least a part of the body of the voice coil is located in the first hole of the bracket. The connecting terminal has two first conductive pads. The two tinsel wires are respectively connected to the two first conductive pads. At least a part of the connecting terminal is located in the notch.

Abstract: The present invention provides a diaphragm assembly, a method of manufacturing diaphragm assembly and an injection mold. The method of manufacturing diaphragm assembly includes: providing a cone with at least one alignment feature at a peripheral edge thereof; providing a mounting tool comprising at least one cooperating fixing element, wherein the at least one alignment feature is aligned with the at least one cooperating fixing element respectively; and forming a surround at the peripheral edge of the cone.

Abstract: An adaptive vehicle headlight is provided for being installed on a vehicle body for use. The adaptive vehicle headlight includes a light body, an optical lens, a driver, and a control unit. The optical lens, the driver, and the control unit are integrated into the light body. In practice, the optical lens can optionally include a light distributing member. The control unit can cause an operation of the driver according to a tilt angle of the vehicle body, such that the optical lens and/or the light distributing member are rotated to a predetermined angle, so as to produce an illumination pattern in a horizontal state.

Abstract: An adaptive illuminating headlight is provided. The adaptive illuminating headlight includes a stator structure, a rotor structure, a driver, a light emitting unit, an optical assembly, and a control unit, and is installed on a vehicle for use. The rotor structure is configured to rotate relative to the stator structure and has a carrying surface. The driver is arranged between the stator structure and the rotor structure to drive the rotor structure. The light emitting unit is arranged on the carrying surface to emit an illumination light beam. The optical assembly is configured to allow the illumination light beam to project outwardly so as to produce an illumination pattern. The control unit is configured to control the driver to operate according to a posture change of a vehicle body, such that the light emitting unit is driven by the rotor structure to rotate through a predetermined angle.

Abstract: A light-emitting fan includes a fan frame, a light-permeable impeller mounted on the fan frame, a first and a second light source assembly. The light-permeable impeller includes a hub and blades. The hub includes a top plate and an annular side plate. The annular side plate is connected to the top plate, the top plate and the annular side plate together form an accommodation space. The annular side plate has an annular side surface facing away from the accommodation space and an inclined incident surface facing away from the annular side surface and non-parallel to the annular side surface. The blades are connected to the annular side surface. The first light source assembly is located in the accommodation space and configured to emit light to the top plate. The second light source assembly is located in the accommodation space and configured to emit light to the inclined incident surface.

Abstract: An earphone device includes a speaker unit, an inner housing body and an outer housing body. The inner housing body covers the speaker unit through an insert molding technique. The outer housing body covers the inner housing body through the insert molding technique.

Abstract: A molding die includes a first mold assembly, a second mold assembly, and a mold core. The first and second mold assemblies are adapted to be clamped together. The mold core defines a molding groove. The molding core is pressed between the first and second mold assemblies to form a molding cavity. The second mold assembly includes a light transmitting area corresponding to the molding cavity, so that the molding cavity will receive incident light through the light transmitting area. In the molding die, the first mold assembly, the second mold assembly, and the mold core cooperate to form the molding cavity, adhesive is injected into the molding cavity, and the molding cavity receives incident light through the light transmitting area, so that curing efficiency of the adhesive is improved, production efficiency is high, shape of molded adhesive is uniform, and product quality is improved.

Abstract: A leather defect detection system comprises a worktable, a conveying mechanism, an image capture module, a model training computing device and an embedded computing device, the worktable is used to place a to-be-detected leather; the conveying mechanism is movably disposed on the worktable; the image capture module is disposed on the conveying mechanism, when the conveying mechanism is actuated, relative positions of the image capture module and the to-be-detected leather change synchronously to capture a plurality of to-be-detected images respectively; the model training computing device uses a plurality of historical leather images captured by the image capture module to perform calculation to establish a defect identification model, and the defect identification model is transcoded into the embedded computing device, so that the embedded computing device is capable of directly using the transcoded defect identification model to perform defect identification on the to-be-detected images.

Abstract: An electronic device including a holder, a first buffer element, a second buffer element and a loudspeaker is provided. The holder includes a first section and a second section perpendicular to the first section. The first section and the second section are respectively provided with a first opening and a second opening. The first buffer element is disposed in the first opening of the first section. The second buffer element is disposed in the second opening of the second section. The loudspeaker is supported on the housing by the holder. The first buffer element is connected to the loudspeaker, and the second buffer element is connected to the housing.

Abstract: Described are drainage catheter hub devices which seal the hub from leakage when connected to a catheter. The catheter hub includes a hub body having an aperture with a sealing element mounted therein and a fluid passageway that communicates with the aperture. The fluid passageway and sealing element are configured to receive a tension member. A lever arm attached to the hub body is operable to secure the position of the tension member in the sealing element in a locked position or allow movement of the tension member through the sealing element in an unlocked position. The lever arm is configured to engage and compress the sealing element to block fluid flow through the sealing element and the aperture when the lever arm is in any position. The hub body may include a centering tab to align the tension member along a longitudinal axis of the hub body.

Abstract: The present disclosure provides compounds of the formula: wherein the variables are defined herein. The present disclosure also provides methods of imaging Zn2+ within granules in cells, such as pancreatic ?-, ?-, and ?-cells. The present disclosure also provides methods of sorting cells comprising the use of the compounds of the present disclosure.

Abstract: A polyhydric phenol resin is provided. The polyhydric phenol resin comprises a polyhydric phenol resin component and a first component. When the polyhydric phenol resin is characterized in a high-performance liquid chromatography (HPLC), the first component is eluted at a retention time ranging from 27.1 minutes to 28.0 minutes, and based on the total area of the chromatographic peaks of the polyhydric phenol resin, the area percentage of the chromatographic peak of the first component at the corresponding retention time in the spectrum ranges from 1.0% to 20%.

Abstract: An adaptive illuminating headlight is provided. The adaptive illuminating headlight includes a stator structure, a rotor structure, a driver, a light emitting unit, an optical assembly, and a control unit, and is installed on a vehicle for use. The rotor structure is configured to rotate relative to the stator structure and has a carrying surface. The driver is arranged between the stator structure and the rotor structure to drive the rotor structure. The light emitting unit is arranged on the carrying surface to emit an illumination light beam. The optical assembly is configured to allow the illumination light beam to project outwardly so as to produce an illumination pattern. The control unit is configured to control the driver to operate according to a posture change of a vehicle body, such that the light emitting unit is driven by the rotor structure to rotate through a predetermined angle.

Abstract: A speaker device includes a housing body, a speaker driver and a passive radiator. The housing body is formed with a first sound hole and a second sound hole respectively opening in two opposite directions. The speaker driver is disposed in the housing body, is located adjacent to the first sound hole, and is adapted to generate sound. The passive radiator is disposed in the housing body, is located adjacent to the second sound hole, and is adapted to generate sound. The first sound hole and the second sound hole are adapted for respectively allowing the sound generated by the speaker driver and the sound generated by the passive radiator to travel out from the housing body respectively in two opposite directions therethrough.