Abstract: A test platform for devices requiring electromagnetic interference testing includes a base, a supporting pole perpendicularly mounted on the base, a supporting member rotatably supported on the supporting pole, and a number of conductive apparatus mounted to the supporting pole. The supporting member includes a power socket. Each conductive apparatus includes a tank fitted about the supporting pole, conductive liquid received in the tank, first cables, and a second cable. Each tank defines an annular slide slot surrounding the supporting pole. First ends of the first cables are connected the power socket, second ends of the first cables are extended through the slide slots and electrically coupled to the conductive liquid. A first end of the second cable is electrically coupled to the conductive liquid, and a second end of the second cable is electrically coupled to an uninterrupted power supply.

Abstract: A testing system includes a signal emitter, a signal collection apparatus, and an analyzer. The signal emitter emits electromagnetic signals to cause electromagnetic interference in an electronic device. The signal collection apparatus collects the signals outputted by the target electronic device and includes a light emitter and an optical fiber. The analyzer is electronically connected to the signal collection apparatus. The light emitter emits light beams which reproduce the signals collected by the signal collection apparatus, and optical fiber transmits the light beams to the analyzer, the analyzer receives the light beams and reconstitutes the original electrical signals, and analyzes determines the electronic device performance while being subjected to the electromagnetic interference.

Abstract: A test platform for devices requiring electromagnetic interference testing includes a base, a supporting pole perpendicularly mounted on the base, a supporting member rotatably supported on the supporting pole, and a number of conductive apparatus mounted to the supporting pole. The supporting member includes a power socket. Each conductive apparatus includes a tank fitted about the supporting pole, conductive liquid received in the tank, first cables, and a second cable. Each tank defines an annular slide slot surrounding the supporting pole. First ends of the first cables are connected the power socket, second ends of the first cables are extended through the slide slots and electrically coupled to the conductive liquid. A first end of the second cable is electrically coupled to the conductive liquid, and a second end of the second cable is electrically coupled to an uninterrupted power supply.

Abstract: An electrostatic discharge (ESD) test apparatus includes a chamber with a supporting plate, a test bench mounted on the supporting plate, a first supporting bracket, a camera installed in the chamber, and a control apparatus. The first supporting bracket includes a first rail mounted on the supporting plate, a supporting pole movably connected to the first rail, a first adjusting pole movably installed to the supporting pole, an ESD gun rotatably installed to the first adjusting pole, a first driving assembly driving the supporting pole, a second driving assembly driving the first adjusting pole, and a third driving assembly driving the ESD gun to rotate. The camera captures images and further transmits the images to the control apparatus. The control apparatus controls the first driving assembly, the second driving assembly, and the third driving assembly.

Abstract: An electromagnetic anechoic chamber includes a chamber, an antenna mounted therein at a first end, a test bench mounted therein at a second end, and a uniform field area (UFA) testing apparatus. The UFA testing apparatus includes a supporting bar horizontally mounted, a sliding member on the supporting bar, a first driving mechanism to move the sliding member, an upright toothed rack movably supported by the sliding member, a second driving mechanism rotating a gear on the supporting bar to lift or drop the upright rack, and a field intensity probe mounted to a bottom end of the rack. The first driving mechanism and the second driving mechanism can position the field intensity probe at any planar point inside the chamber to avoid any manual repositioning of the field intensity probe during testing.

Abstract: An antenna holding device for holding test antennas includes a base, a holding pole, a sleeve unit, and a support pole. The holding pole is perpendicularly mounted on the base. The sleeve unit includes a movable sleeve, and the movable sleeve slidably and rotatably mounted on the holding pole. The support pole is mounted on the sleeve unit for mounting the test antennas.

Abstract: A holding device for holding test antennas includes a base, a sliding plate, a holding pole, and a support block. The sliding plate is slidably mounted on the base. The holding pole is fixed on the sliding plate, and a length of the holding pole is adjustable. The support block is fixed on the holding pole and configured for receiving the test antennas. The holding pole and the sliding plate change a position of the support block along a first axis and a second axis, respectively.

Abstract: An antenna bracket includes two substrates having a bottom surface and a supporting surface; a plurality of movable rollers installed on the bottom; two columns, respectively set up on the supporting surface of the substrates; a beam with two ends movably connected with the two columns; two first driving members, fixed on each supporting surface and connected with the beam to drive the beam to slide upward and downward relative to the two columns; an antenna base, movably connected with the beam to install an antenna; a second driving member, fixed on the beam and connected with the antenna base, to drive the antenna base to slide horizontally; two first electromagnetic shield covers and a second electromagnetic shield cover respectively covering the two first driving members and the one second driving member, to attenuate electromagnetic interference (EMI) emanation from openings in the first driving members and the second driving member.

Abstract: A signal source simultaneously emits horizontally polarized and vertically polarized signals and includes an enclosure, a power source and a signal generator received in the enclosure, and a first antenna and a second antenna set on an outer surface of the enclosure. The second antenna is perpendicular to the first antenna. The signal generator generates a comb-shaped signal having a predetermined frequency and the comb-shaped signal is split to two sub-signals of equal power by the signal generator, and the sub-signals are transmitted into a test environment via the first antenna and the second antenna.

Abstract: A waveguide tube includes a penetration tube and a shielding pipe. The penetration tube extends from an anechoic chamber. The shielding pipe is connected to a distal end of the penetration tube. The penetration tube and the shielding pipe are made of metal and metallic powders are poured into the pipe to sealing and surround an internal electrical cable. An input pipe for the powders extends upward from a top of the shielding pipe. A top end of the input pipe is sealed with a removable upper sealing cap.

Abstract: A device for automatically stripping insulation of a cable includes a rack, a guiding pole, a slide pole, a clamping mechanism, a cutting mechanism, and a controlling mechanism. The guiding pole includes a first pole fastened to the first end of the rack, a second pole spaced from the first pole, and a third pole spaced from the second pole and fastened to the second end of the rack. The guiding pole defines a through hole. The third pole defines a groove parallel to the through slot. The slide pole is slidable to the third pole. A photosensitive sensor is mounted to the slide pole and aligned with the groove to detect the cable. The cutting mechanism includes two blades located between the second pole and the third pole. The controlling mechanism is electrically connected to the photosensitive sensor, the clamping mechanism, and the cutting mechanism.

Abstract: An antenna device includes a base, four adjusting apparatuses, two connecting poles each connected between two the adjusting apparatuses, a first slide apparatus with a first motor fitted around each connecting pole, a supporting pole, and an antenna. Each adjusting apparatus includes a pole perpendicularly extending up from the base, a second slide apparatus fitted around the pole, and a second motor installed in the base and connecting the second slide apparatus. Two ends of each connecting pole are respectively mounted to the corresponding second slide apparatuses. The supporting pole is installed to the first slide apparatus, and the antenna is attached to an end of the supporting pole. Each first motor drives the first slide apparatus to move along a lengthwise direction of the connecting pole. Each second motor drives the second slide apparatus to move along a lengthwise direction of the corresponding pole.

Abstract: An illumination system for illumining an anechoic chamber includes a light gathering device mounted on an outer surface of the anechoic chamber for gathering daylight, a light guiding post mounted to the anechoic chamber, and a diffusion device received in the anechoic chamber. The light guiding post is connected between the light gathering device and the diffusion device. The light guiding post includes two shields mounted in the light guiding post, which are respectively adjacent to the light gathering device and the diffusion device, to protect the anechoic chamber from electrostatic or magnetic interference.

Abstract: A radiation resistant clothing includes a first radiation resistant layer for directly reflecting electromagnetic radiation (EMR) and a second radiation resistant layer for absorbing EMR which penetrates through or under the edges of clothing worn over the human body. The second radiation resistant layer is positioned on an inside of the first radiation resistant layer and has radiation absorbing material which dissipates indirect EMR in the form of heat or other energy.

Abstract: An exemplary computerized mouse includes a heating device which can warm a hand of a user when the computerized mouse is operated. The heating device includes a first sensing device, a heating member, a temperature regulator, and a controller. The first sensing device generates a first sensing signal when the computerized mouse is operated. The temperature regulator generates a temperature signal representative of a predetermined temperature that the computerized mouse is heated to. The controller controls the heating member to heat an exterior shell of the computerized mouse to the predetermined temperature when the controller receives the first sensing signal and the temperature signal.

Abstract: An antenna device includes a base, a first pole, a second pole, a supporting apparatus, and an antenna. A first slide apparatus is slidably fitted about the first pole. A second slide apparatus is slidably fitted about the second pole. The supporting pole includes a supporting pole, a first connecting block rotataly connected to the first slide apparatus, and a second connecting block slidably fitted about the supporting pole and rotatably connected to the second slide apparatus. Two motors respectively drive the first and second slide apparatus to move along the lengthwise direction of the first and second poles to adjust the height and the obliquity of the supporting pole. A cylinder with a telescopic rod is installed in the first connecting block, to horizontally adjust the antenna.

Abstract: A solar energy collection system includes a solar energy collection device, a plurality of photoreceptors, a driving device, and a controller. The photoreceptors are arranged on different positions of the solar energy collection device. When one of the plurality of photoreceptors senses a beam of sunlight, the one of the plurality of photoreceptors outputs an electrical signal, the controller determines an included angle between the sunlight and the solar energy collection device according to the electrical signal and the position of the one of the plurality of photoreceptors. The controller controls the driving device to tilt the solar energy collection device to be always perpendicular to the beam of sunlight.

Abstract: A radiation resistant clothing includes a first radiation resistant layer for directly reflecting electromagnetic radiation (EMR) and a second radiation resistant layer for absorbing EMR which penetrates through or under the edges of clothing worn over the human body. The second radiation resistant layer is positioned on an inside of the first radiation resistant layer and has radiation absorbing material which dissipates indirect EMR in the form of heat or other energy.

Abstract: A method executes a gyroscope function to set unlock method for a portable electronic device. A user can rotate the portable electronic device to set a predetermined rotation direction and a predetermined rotation angle for unlocking the portable electronic device. In an unlock method setting procedure, the gyroscope detects the rotated portable electronic device and outputs detected information of the portable electronic device. An unlock method of the portable electronic device is set according to the detected information.

Abstract: A fastening device for cables includes a fastener and two pivot members. The fastener includes a base body defining a through slot, and a belt extending from the base body. An engaging portion extends from a top wall bounding the through slot. A bottom of the engaging portion defines a number of latching slots. A number of latches are formed on the belt. The belt can be bent, with a distal end of the belt away from the base body extending through the through slot. Thus, the cables are bundled tight between the top of the base body and the belt. The latches engage in the latching slots. The pivot members are pivotably connected to opposite sides of the base body. The pivot members are operable to rotate to force the engaging portion to move up.