Abstract: An external electronic ear device includes a housing, an external magnet, a microphone, a processing circuit and a wireless signal transmitter circuit. The external magnet is disposed in the housing and attracts a receiver magnet disposed under a scalp of a user. The microphone is disposed in the housing and receives an external sound and generates a sound signal corresponding to the external sound. The processing circuit is disposed in the housing and converts the sound signal into an electrode driving signal. The wireless signal transmitter circuit is disposed in the housing and transmits the electrode driving signal to a cochlear implant device in the cochlear system. The cochlear implant device converts the electrode driving signal into a plurality of electrode currents, and a plurality of electrical pulses are generated in a cochlear nerve of the user through a plurality of electrodes according to the electrode currents.

Abstract: A CNC dual-spindle transmission device is installable on a CNC dual-spindle machining center to receive first and second spindles of the CNC dual-spindle machining center to mount thereto. The CNC dual-spindle machining center includes a base, a machining table movably mounted on the base, and a vertical column erected upright at a rear portion of the base. The CNC dual-spindle transmission device includes a linear rail assembly mounted to the vertical column, a first slide seat slidably mounted to the linear rail assembly and receiving the first spindle to mount thereto, a second slide seat extending across the first slide seat and slidably mounted to the linear rail assembly in a manner of being spaced from the first slide seat to receive the second spindle to mount thereto, and first and second power units mounted to the vertical column to respectively driven the first and second slide seats to move.

Abstract: A supporting rack includes two foot members each including a hollow foot member body, a foot member cover covering the hollow foot member body and two binding members bilaterally and detachably fastened to the hollow foot member body to secure the foot member cover in place, two support members vertically adjustably mounted on the respective foot members and locked by the respective binding members, a tabletop detachably supported on the support members and adjustable with the support members relative to the foot members to the desired elevation and defining a receiving space between the two foot members beneath the bottom wall thereof for accommodating computer keyboard, mouse or other peripheral devices.

Abstract: The invention relates to a curtain security structure driven by a bead chain, comprising an upper assembler, a lower assembler, and flexible support parts to be assembled correspondingly. A lower rotary wheel of the lower assembler is engaged with an upper rotary wheel of the upper assembler. The two flexible support parts are inserted from the bottom of the lower assembler to assemble the upper and the lower assemblers. An upper bead chain and a lower bead chain are entwined and disposed in upper and lower bead pockets respectively via pockets disposed on struts of the flexible support parts. When children improperly use the curtain security structure and thus are entwined by the lower bead chain and struggle, the lower bead chain, the lower assembler and the flexible support part can simultaneously detach from the upper assembler to prevent the children from being damaged to achieve the safe protection effect.

Abstract: A light emitted diode circuit includes: a plurality of driving circuits, wherein the plurality of driving circuit are connected in series, and each driving circuit includes a plurality of diodes; and a plurality of loading circuits connected with the driving circuits, respectively; wherein the plurality of driving circuits are arranged for generating a plurality of driving voltages to drive the plurality of loading circuits, respectively.

Abstract: Systems and methods are provided to display discrete conduction timing values of layers of the ventricles. Electrical impulses are detected using two or more electrodes placed proximate to a beating heart and are converted to an ECG waveform for each heartbeat of the beating heart. One or more subwaveforms within Q, R, S, and T waveforms of the ECG waveform for each heartbeat or in an interval between the Q, R, S, and T waveforms are detected that represent the depolarization or repolarization of anatomically distinct layers of the ventricles of the beating heart. A conduction timing value is calculated for each of the one or more subwaveforms for each electrode of the two or more electrodes for each heartbeat of the beating heart. At least one conduction timing value is displayed for at least one subwaveform for each electrode for at least one heartbeat of the beating heart.

Abstract: The disclosure provides an electrical connector and a communication device. The electrical connector includes an insulator, on which at least one docking socket and at least one module socket are provided; a housing provided outside the insulator; a plug-in module provided on the insulator; and a signal display unit, which comprises a signal display circuit board, at least one SMD (surface-mounted-device) LED electrically coupled to the signal display circuit board, and at least two connection terminals electrically coupled to the signal display circuit board used to transmit signal of the signal display unit.

Abstract: An electric connector, a plug-in module thereof and a production method of the plug-in module are provided. The plug-in module comprises a base, an input unit, an output unit and an output end. The base comprises a top plate, a bottom plate and one connection plate. A plurality of input terminals and a plurality of intermediate terminals are fixed to the base. The input unit comprises one input circuit board provided vertically to the base and electrically coupled to an end portion of the input terminals. At least one channel are provided on the input circuit board. Each channel comprises a transformer electrically coupled to the input circuit board. The output unit comprises an output circuit board horizontally provided to the base and electrically coupled to the input circuit board via the intermediate terminals. The output end are fixed to and electrically coupled to the output circuit board.

Abstract: A tool coupler includes a front stop ring mounted around a coupler having a coupling hole receiving a pressing seat. First and second positioning balls are respectively received in first and second radial holes of the coupler. The pressing seat includes a receptacle receiving a magnet and includes an elastic portion abutting against a bottom wall of the coupling hole. The pressing seat includes a recessed portion and a pressing portion for pressing against the second positioning ball. A sleeve body receives the coupler and includes an inclined guiding face for pressing against the first positioning ball. A rear stop ring is fixed in the receiving hole of the sleeve body and includes a side stop wall for pressing against the second positioning ball and a recessed section for partially receiving the second positioning ball. A spring is mounted between the front stop ring and the rear stop ring.

Abstract: The present disclosure discloses an electrical connector and a plug-in module. The plug-in module includes a base, a plurality of input terminals, a plurality of output terminals and a PCB module. The base includes a bottom plate, a front plate and a back plate, and a tongue plate extending from the bottom plate forward beyond the front plate; the plurality of input terminals are fixed to the back plate, and two ends of each of the input terminals extend respectively beyond a top end of the back plate and a bottom end of the bottom plate; the plurality of output terminals are fixed to the tongue plate and the front plate, and two ends of each of the output terminals extend respectively beyond a top end of the front plate and the tongue plate; and the PCB module includes at least one circuit board.

Abstract: A transportation device, transporting a material to a target, includes an input module, a transmission module and an output module. The input module has a containing unit and at least one filter. The at least one filter is connected to the containing unit, and a carrier fluid and the material are stored in the containing unit. The transmission module is coupled to the at least one filter of the input module. The output module has a guiding unit, a throat portion, a first opening and a second opening. The throat portion is positioned between the first opening and the second opening. One end of the guiding unit is connected to the transmission module. The other end of the guiding unit has a guiding corner for connecting to the first opening. The material will enter the output module through the first opening and reaches the target through the second opening.

Abstract: A safety assembly structure of a curtain bead chain is revealed herein. It comprises a bead chain having a string with a plurality of beads and having a safety assembly thereon for controlling a curtain. The safety assembly includes two insert blocks for joining to both ends of the string of the bead chain and a connecting unit wrapping around the two insert blocks for connecting thereof.

Abstract: A silent knife-grabbing apparatus includes a stationary disc, a rotary bar, and two locking units each including a latch, a lever unit, and two pushers. The latch is movable between a releasing position to place a first end thereof substantially out of a space of a clasp of the rotary bar and a locking position to place the first end in the space. The lever unit is movable between a folded position to place the latch in the releasing position and an extended position to place the latch in the locking position. A first end of the first pusher normally contacts the stationary disc so that a second end of the first pusher places the lever unit in the folded position. An end of the second pusher places the lever unit in the extended position when the upper end of the first pusher enters a recess of the stationary disc.

Abstract: A desktop charger includes a housing having a face panel with multiple insertion slots and an openable front cover plate for closing the face panel, a rack mounted inside the housing and defining multiple insertion slots in communication with the insertion slots of the face panel, and a power supply module including a system circuit board holding multiple electrical connectors in respective connector holes in the face panel for the connection of transmission cables of mobile electronic products being inserted into the insertion slots of the face panel and the insertion slots of the rack, a power adapter connectable to an external power source for power input and a control system for controlling the operation of the system circuit board and the power adapter and for charging the inserted mobile electronic products and for allowing the inserted mobile electronic products to transmit signals and data during charging.

Abstract: An adjustable device holder includes a holder base including a bottom panel, a cover panel covering the bottom panel, two parallel sliding grooves located on the bottom panel and a shaft column located at the bottom panel between the sliding grooves, and an adjustment module including two adjustment plates slidably coupled to the sliding grooves and having a respective integrated tooth rack, two clamping members respectively pivotally connected to the adjustment plates for holding a mobile electronic device therebetween and a rotating wheel coupled to the shaft column of the holder base and having an integrated external ring gear meshed between the tooth racks of the adjustment plates.

Abstract: An exercising device includes a chair member having a seat element disposed on a base supporting member, two handles each include a lower portion rotatably attached to the base supporting member and each include a spring biasing member provided on the handle, a resistive device engaged with the handles for applying a spring biasing force to resist the rotational movement of the handles relative to the chair member, and two arm rests each include a bottom portion attached to the spring biasing member for supporting a forearm of a user and for allowing the arm rest to be pivoted laterally and upwardly and downwardly relative to the handle and the chair member with the spring biasing member.

Abstract: A tablet storage and charging cart includes a mobile cabinet formed of a horizontal base frame, two opposing upright frames and one or a number of horizontal partition panels and defining therein a plurality of storage compartments, a plurality of tablet racks set in the storage compartments for holding tablet PCs individually, and a transmission control system, which includes a power management device electrically connectable to an external power source for power input and one or a number of connector modules electrically coupled with the power management device, each connector module having multiple USB sockets and multiple transmission cables respectively electrically connected to the USB sockets and adapted for electrically connecting the USB sockets to storage tablet PCs.

Abstract: A combination USB connector includes an electrical insulating terminal holder including a holder body and a front extension, a conducting terminal set including conducting terminals, signal terminals and transmission terminals and respectively mounted in the holder body and front extension of the electrical insulating terminal holder, an EMI shielding shell including a main shell part surrounding the holder body to constitute a USB (USB3.0 or 2.0) connector, a sub shell part surrounding the front extension to constitute a micro USB connector and a mount connected between the main shell part and the sub shell part, and a swivel adapter including a terminal holder pivoted to the mount of the EMI shielding shell, adapter terminals mounted in the terminal holder and a metal shielding casing surrounding the terminal holder to constitute a USB2.0 connector.