Abstract: A magnetic random access memory (MRAM) is disclosed. The MRAM includes a first electrode, an antiferromagnetic layer formed over the first electrode, a pinned layer formed over the antiferromagnetic layer, a barrier layer formed over the pinned layer, a composite free layer formed over the barrier layer, and a second electrode formed over the composite free layer. The composite free layer includes a first magnetic layer, a spacer layer and a second magnetic layer sequentially stacked over the barrier layer and the spacer layer allows parallel coupling between the first and second magnetic layers. A magnetic tunnel junction (MTJ) device suitable for a memory unit of a magnetic memory device is also provided.

Abstract: In a method and an apparatus of a guided operating instruction for a physiological measuring instrument, the apparatus includes: a display area, for displaying detected, computed and recorded physiological measurement information; an operating area, having function keys, and the operating area further includes: a symbol layer, having independent specific symbol blocks for displaying the function keys; a light source indicating layer, having specific light source blocks corresponding to the specific symbol blocks, and emitting a light source at the specific light source block; a key pressing circuit layer, having a touch control circuit block corresponding to the specific light source block of the light source indicating layer. The physiological measuring instrument only receives signals of the touch control circuit block at a specific position area that emits a light source with the light source indicating layer, so as to guide users to complete a physiological measurement quickly and easily.

Abstract: A hinge apparatus includes a hinge and a damper. The damper includes a damping shell, a damping body, an outer gasket and a pushing body, damping oil is filled in the damper. The damping shell has a cylinder-shaped shell body, a cover is formed in the top of the shell body, a sleeve is formed in the shell body, and an annual groove is defined between the shell body and the sleeve. The damping body has a bottom base, an annular sidewall, and a recess defined between the bottom base and the annular sidewall. The annular sidewall is received in the annual groove. The sleeve is received in the recess. Inner grooves are opened in the inside of the annular sidewall, outer grooves are opened in the outside of the annular sidewall. The outer gasket around the annular sidewall and below the outer grooves, the outer gasket is against the inside of the shell body. The pushing body is capable of pushing the damping body to rotate under the elastic force of the hinge.

Abstract: In an aerosolization device, an aerosol generator is installed a position proximate to an opening at the bottom of a liquid container for aerosolizing a supplied liquid in the container and a sensor is provided to detect a variation of electric characteristic according to a condition whether or not the liquid in the container is in contact with the aerosol generator and the variation of electric characteristic is sent to a controller for computation, so as to control whether to continue operating or stop operating the aerosol generator. If the aerosol generator is controlled to stop its operation, the controller will drive an alarm device to send out an alarm signal at the same time.

Abstract: A hinge apparatus includes a hinge housing, two sliding grooves are formed in the inner wall of the hinge housing. A shaft crosses the hinge housing. A sliding cam covers the shaft, an outer projection and an inner projection are formed in the lower of the sliding cam. The outer projection is positioned at an opening angle of 180 degrees to the inner projection. An engagement cam is accepted in the hinge housing, two ribs arranged in the two sides of the engagement cam match with the sliding grooves. The upper end of the engagement cam has an outer curved surface which is composed of an assurgent curved surface and a descending curved surface. The outer projection is against the outer curved surface.

Abstract: A hinge includes a housing. A stopper plugging up one end of the housing defines a through-hole. A sliding cam slideably received in the housing defines concave portions on a top surface thereof and an axial hole. A rotatable cam has a base portion extending downward to form pushing portions disposed in the concave portions. The base portion defines a receiving hole. A top surface of the base portion protrudes upward and defines a stepped portion. A spring is slideably received in the housing. One end of the spring is fixed on the sliding cam and the other end of the spring is fastened around the stopper. A shaft received in the housing runs through the axial hole, the spring and the through-hole. An end of the shaft is fixed with the stopper, and an opposite end of the shaft is received in the receiving hole. A damper has a top wall extending downward to form an enclosure. A top surface of the top wall protrudes upward to form a preventing block.

Abstract: A hinge includes a housing. A sliding cam slideably received in the housing defines concave portions and an axial hole. A rotatable cam mating with the sliding cam has a base portion extending downward to form pushing portions disposed in the concave portions. The base portion defines an accommodating hole. A spring is slideably received in the housing. One end of the spring is fixed on the sliding cam and the other end of the spring is fixed at an end of the housing. A shaft received in the housing runs through the axial hole and the spring. An end of the shaft is received in the accommodating hole, and the other end of the shaft passes through the end of the housing. A first stop has a bottom surface whose part extends downward to form a blocking portion, and the rest part of the bottom surface is defined as a revolving platform. A second stop engaging with the rotatable cam has a top surface protruding upward to form a pushing block rotatablely disposed on the revolving platform.

Abstract: A hinge apparatus includes a hinge and a damper. The damper includes a damping shell having a shell body. A cover board is formed on an end of the shell body, an axial hole is opened in the center of the cover board. A damping body received in the damping shell has a base portion and a column portion extending from one end of the base portion. The column portion extends outside the damping shell through the axial hole. A plurality of rotatable pieces and a plurality of limiting pieces are received in the shell body of the damping shell and alternately disposed on the column portion of the damping body. The rotatable pieces engage with the column portion so as to rotate together with the damping body, the limiting pieces are fixed to the damping shell. Damping oil is filled between the adjacent limiting pieces and the rotatable pieces. A hermetic ring is disposed on the damping body and pressed against the shell body. A rotatable body is adapted for pushing the damping body to rotate.

Abstract: A magnetic memory device includes a substrate, a magnetic tunneling junction (MTJ) structure disposed on the substrate, and a capping layer disposed on the MTJ structure. By adding a capping layer on the MTJ structure, the property of the magnetic memory device is improved, the magnetoresistance (MR) ratio is raised, and the time cost by the magnetic memory device to process data is effectively reduced.

Abstract: This invention discloses a piezoelectric actuation system used for a nebulizer, and the system includes a frequency generator, a control interface and a piezoelectric actuator. The frequency generator generates at least one electric signal of a frequency value. The control interface is electrically connected to the frequency generator and provided for users to input or select an electric signal of the frequency generator, such that the frequency generator can issue an electric signal of a specific frequency value according to the input or selection of the control interface. Therefore, the piezoelectric actuator can receive the electric signal with the specific frequency value to produce a vibration of the best working frequency.

Abstract: A method of processing files stored in a multimedia server is disclosed. The method includes: a PC console acquiring the file information of the files stored in the multimedia server; the PC console analyzing the file information in the multimedia server and sorting the files stored in the multimedia server to generate a plurality of first nodes by a first sorting criterion; sorting the first nodes to generate a plurality of second nodes by a second sorting criterion; assigning a serial number for the first nodes and the second nodes respectively; the PC console generating a file information table in the multimedia server according to the first nodes and the second nodes; and searching the files stored in the multimedia server according to the file information table.

Abstract: A control system of an interactive toy set that responds to network real-time communicating messages has at least two toys and two network computer devices connected to the toys, respectively. Each toy has a processor built in with a table of corresponding real-time communicating messages and control commands. Each computer device is built in with real-time communicating software and conversion software. Once the real-time communicating software starts running, one or several remote computer devices that are in communications with the local computer device are obtained by the conversion software. Communicating messages are then exchanged between the local and remote computer devices. The communicating messages are then sent to the toy. According to the table, the processor controls the toy to perform the corresponding motions. Therefore, the player can make the toy respond according to the communicating messages, increasing the fun of remote communications.

Abstract: A nebulizer and cartridge structure thereof for use in a nebulization apparatus comprises a first cartridge accommodation space and a second cartridge accommodation space. The first cartridge accommodation space includes at least one connection bottom, and the second cartridge accommodation space includes at least one connection side. Moreover, the second cartridge accommodation space is disposed under a lower connection position of the first cartridge accommodation space. The connection bottom is connected to the connection side to form an included angle that can be a lead angle. The lead angle further includes a fillet angle or a chamfering angle. Accordingly, the nebulizer and the cartridge structure can efficiently reduce the residues of liquid medicament.

Abstract: A piezoelectric generation system and piezoelectric generating method for use in a nebulizer are disclosed. The system and method comprises using a processing unit to control the frequency generation unit to continuously generate the first electrical signals with a serial predetermined frequency band range (or third electrical signals after converting the first electrical signals) to be transmitted to a piezoelectric generating element. The piezoelectric generating element then generates a series of corresponding second electrical signals (or the fourth electrical signals after converting the second electrical signals) to be transmitted to the processing unit based on the first electrical signals or the third electrical signals.

Abstract: A cuff structure for sphygmomanometers includes a cuff body wrapped around an airbag, and first, second and third adhesive latching surfaces arranged sequentially on the cuff body. The first adhesive latching surface is made of a single material; the second adhesive latching surface is composed of first and second adhesive latching portions made of different materials; one of the adhesive latching portions is made of the same material of the first adhesive latching surface; and an adhesive latching portion of the third adhesive latching surface is adhered with an adhesive latching portion of the second adhesive latching surface, such that the cuff body can be wrapped around a user's arm. When the second and third adhesive latching surfaces are folded towards the first adhesive latching surface, the adhesive latching portions made of different adjacent materials are adhered closely to prevent the airbag from getting loosened when the airbag is inflated.

Abstract: A manually pressurized electronic sphygmomanometer includes a casing, a display screen disposed on the casing and coupled to an electronic circuit, and a pressure detector in the casing. The pressure detector is coupled to an air current pipeline; the air current pipeline is sheathed onto an end of an interconnect pipe; the interconnect pipe disposed outside the casing has a manual pressurizing device at an end of the interconnect pipe and a pressure release adjusting knob at another end of the interconnect pipe for adjusting the flow of air discharged to the outside. An end of the interconnect pipe is coupled to an airbag, such that when the manual pressurizing device is pressurized, the pressurized air passes through the interconnect pipe to pressurize the airbag, and the pressure detector sends the detected blood pressure to the electronic circuit, and the detected blood pressure values are displayed on the display screen.

Abstract: A droplet generation apparatus is applied to a nebulizer. The droplet generation apparatus comprises a vibratable member, a nozzle disc, a housing and a connection member or a fastening plate or both the connection member and the fastening plate. The vibratable member has a first through hole. The nozzle disc has a plurality of apertures facing the first through hole, and is combined with the vibratable member. The connection member is disposed between the vibratable member and the nozzle disc, and has a second through hole corresponding to the first through hole. Alternatively, the fastening plate is combined with the nozzle disc. The housing covers up the combination of the vibratable member, the nozzle disc and the connection member or the fastening plate. Vibration efficiency generated by the vibratable member is improved through the connection member. An accommodation space is formed by the fastening plate and the nozzle disc.

Abstract: A magnetic random access memory (MRAM) is disclosed. The MRAM includes a first electrode, an antiferromagnetic layer formed over the first electrode, a pinned layer formed over the antiferromagnetic layer, a barrier layer formed over the pinned layer, a composite free layer formed over the barrier layer, and a second electrode formed over the composite free layer. The composite free layer includes a first magnetic layer, a spacer layer and a second magnetic layer sequentially stacked over the barrier layer and the spacer layer allows parallel coupling between the first and second magnetic layers. A magnetic tunnel junction (MTJ) device suitable for a memory unit of a magnetic memory device is also provided.

Abstract: An electronic pipette real-time responsive to manual operation includes a pressing unit, a signal generator, a controller, a power unit and a drawing/draining unit. The signal generator senses a displacement stroke of the pressing unit by user and generates a displacement signal to the controller. The controller performs calculation on the displacement signal to generate a control signal for sending to the power unit. The power unit drives the drawing/draining unit according to the control signal. The amount and speed of the drawing/draining can be shown on a display of the controller.

Abstract: An airbag having a stable pressure release device operated with a sphygmomanometer includes a casing having an interconnecting pipe with a solenoid valve for discharging air from an airbag and an air escape valve for discharging air at a low airflow, when measuring blood pressure. The airflow is adjusted for a standard sized airbag, and the interconnecting pipe is connected to the airbag. The airbag is larger than a standard sized airbag. The airbag has a porous piston. If a larger arm is measured, the air is discharged through the air escape valve with a low airflow, and the air holes of the piston can increase the airflow and stabilize the pressure release, so that a more accurate pulse signal can be obtained.