Abstract:
An electrical switch device includes a housing, a power input unit, a phone jack, a socket receptable, and a switching circuit. The power input unit extends from the housing, and is coupled to a commercial alternating current power source. The phone jack is mounted on the housing, and is coupled to a phone line. The socket receptacle is mounted on the housing, and is coupled to an electrical load. The switching circuit is mounted in the housing, includes a switch and a switch actuator. The switch is coupled between the power input unit and the socket receptacle. The switch actuator is coupled between the phone jack and the switch, and is operable so as to receive a control signal from a calling party through the phone line, and so as to actuate the switch in response to the control signal.
Abstract:
An automatic setting method for ATM network is used in an information device for automatic connecting to an ATM network of an ISP office. At first an automatic configuration table is provided and includes a plurality sets of setting parameters of virtual path identifier (VPI)/virtual channel identifier (VCI) and encapsulation capacity for a plurality of default ISP offices. A user tries connection to the ISP office by selecting one set of the setting parameters as a connecting parameter to the ISP office and receives a reply message from the ISP office. The user selects another one set of the setting parameters as a connecting parameter to the ISP office when the connection fails and tries again until the connection to the ISP office successes.
Abstract:
A power breaker for a compressor for automobiles including a base provided with a first conducting member and a second conducting member, a circular plate disposed within the base and having a center hole, a resilient disc arranged on the circular plate and including annular portion on which is fitted a diaphragm, a pin inserted through the center hole of the circular plate and having one end bearing against the diaphragm of the resilient disc and another end against the first conducting member, a control disc arranged on the resilient disc, a sealing ring disposed on the control disc, a plug formed with a cavity at one end and a curved recess at another end, a spring mounted in the cavity of the plug, a cover engaged with a top of the base and having a threaded hole, and an adjusting screw threaded engaged with the threaded hole of the cover.
Abstract:
An armature for a permanent magnet brushed motor includes a shaft, a number of silicon steel laminations circumferentially around the shaft, a commutator adjacent to an end of the shaft, and an enameled wire winding wound around the silicon steel laminations and the commutator. A plastic sleeve capable of withstanding high temperature is disposed between the commutator and the silicon steel laminations and adjacent to the commutator. A plastic member wraps around where the enameled wire winding winds the commutator, and fixedly attaching to the plastic sleeve. As such, the plastic member establishes a first point of attachment at where the enameled wire winding winds the commutator and a second point of attachment to the plastic sleeve. The problem of the enameled wire winding being loosed or broken due to the armature's high-speed rotation is prevented, thereby enhancing the motor's robustness and operational life.
Abstract:
A fitting structure is provided for supply of gas and connectable between an air supply tube in the form of a hose or a plastic pipe and an air outlet of an air compressor and includes a fitting and a thermal insulation tube. The fitting includes a first coupling opening connectable with the air outlet of the air compressor and a second coupling opening connectable with the air supply tube. The thermal insulation tube has a first end part fixed inside the second coupling opening of the fitting and a second end part extending outside the second coupling opening such that a portion of the thermal insulation tube that extends outside the second coupling opening is received in the interior of the air supply tube. High-temperature air from the air compressor is conducted through the thermal insulation tube into the air supply tube without being directly applied to the fitting.
Abstract:
A pressure indication device is provided to connect to an inflation mechanism of an inflation machine. The pressure indication device includes a hollow tubular body in which a push bock is received in a manner of being movable by a pressure conducted into the hollow tubular body and connected to a linearly movable plate and biased by an elastic element. The hollow tubular body has a tubular wall forming a pressure relief hole at a preset position corresponding to a maximum allowable pressure level. A scale bar having graduations is provided along a moving path of the plate. The elastic force of compression of the elastic element serves as a reaction force (restoration and returning force) for the linear movement of the plate. A pressure conducted into the hollow tubular body from the inflation machine drives the plate to move and thus indicates the pressure level.
Abstract:
A pressure indication device is provided to connect to an inflation mechanism of an inflation machine. The pressure indication device includes a linearly movable plate and an elastic element. A scale bar having graduations is provided along a moving path of the plate. The elastic force of compression of the elastic element serves as a reaction force (restoration and returning force) for the linear movement of the plate. Correspondingly, a pressure is induced in an air compartment of the inflation mechanism the so that the moving distance of the plate is indicative of the pressure level and thus precise measurement of pressure can be realized.
Abstract:
A display apparatus and a drive circuit for adjusting a screen refresh rate of the display apparatus and a method thereof are disclosed. The display apparatus comprises an OLED diode display array and a drive circuit. The drive circuit comprises a detection unit, a clock generating unit, and a timing control unit. The detection unit determines whether a plurality of frames displayed by the OLED diode display array are configured as a dynamic frame. The detection unit generates a first control signal when the displayed frames are not configured as a dynamic frame, and the detection unit generates a second control signal when the displayed frames are configured as a dynamic frame. The clock generating unit generates a clock signal, the frequency of which is a first frequency in response to the first signal, or a second frequency in response to the second signal. The first frequency is greater than the second frequency. The timing control unit sets the screen refresh rate of the display apparatus in response to the frequency of the clock signal.
Abstract:
A display apparatus comprises a display array and an enable circuit. The enable circuit comprises a set of diodes and a set of transistors. The diode element comprises a first contact and a second contact. The set of transistors comprises a first contact, a second contact, and a third contact. The first contact of the set of transistors is connected to the display array. The second contact of the set of transistors receives a test signal to test the display array. The third contact of the set of transistors is connected to the first contact of the diode element. The second contact of the diode element receives an enable signal to activate the enable circuit.
Abstract:
One embodiment of the invention sets forth a method, which includes receiving a first position on the golf course, searching for a first predetermined code representative of a first region on the golf course on a first image, and determining a first minimum distance and a first maximum distance between the first position and the first region after having identified the first predetermined code.