Abstract:
A system includes a plurality of modules which are configured for determining a suitable impedance for a modem. The plurality of modules send signals with a plurality of signal frequencies to a telephone and receive feedback signals from the telephone under each of a plurality of impedances of the modem, compute a total decibel value of the feedbacks under each impedance, and determine a suitable impedance according to a minimum total decibel value from the plurality of total decibel values.
Abstract:
An equalizer includes a first sampler, a second sampler, and an equalization circuit. The first sampler is used for sampling an input data to generate an output data, and the second sampler is used for sampling the input data to generate an edge information. The equalization circuit is coupled to the first sampler and the second sampler, and includes an equalization unit and a control unit. The equalization unit performs an equalization operation on an original input data in order to generate the input data according to a plurality of tap coefficients. The control unit is coupled to the equalization unit, for adjusting the plurality of tap coefficients according to the output data and the edge information.
Abstract:
Some embodiments of the present invention provide a method and apparatus for a novel single sling chair. The single sling chair simplifies the manufacture of sling chairs affording efficient and speedy construction. The single sling chair comprises a chair frame having a back section with an upper rail and a lower cross member and a seat section, a seat panel coupled to the seat section of the chair frame, a fabric back panel having length and first and second terminating loops at opposing ends with a first rod fitting inside the first terminating loop and a second rod fitting inside the second terminating loop, an upper rail having an interior side configured to fit the first rod and the first terminating loop into the interior side of the upper rail, and a lower rail having an interior side configured to fit the second rod and the second terminating loop into the interior side of the lower rail wherein the lower rail is attached to the lower cross member of the chair frame to form a back rest for the back section.
Abstract:
A network attack detection device is provided, including a spatial coordinate database for storing spatial coordinate data; a standard time zone database for storing standard time zone data; a domain name system packet collector for collecting a domain name system packet; a spatial snapshot feature extractor for extracting internet protocol address corresponding to the domain name system packet according to the domain name system packet, and generating spatial feature data corresponding to the internet protocol address according to the internet protocol address, the spatial coordinate data and the standard time zone data; and an attack detector for determining whether the domain name system packet is an attack according to the spatial feature data and a spatial snapshot detection model, and when determining that the domain name system packet is an attack, sending a warning to indicate the attack.
Abstract:
An expert list recommendation system is provided, including: a domain modeler for establishing an expert knowledge database according to a plurality of expert publications in different domains, receiving an inquired proposal, determining the academic field of the inquired proposal according to keywords of the inquired proposal and keyword sets of the expert publications in different domains stored in the expert knowledge database, and outputting a first domain expert list corresponding to the inquired proposal, wherein the first domain expert list comprises a first group of expert publications and a first group of expert names; and an expertise matcher for receiving the first domain expert list, comparing semantic relatedness between keywords of the inquired proposal and keywords corresponding to the first group of the expert publications of the first domain expert list to output a first expert list to a display device.
Abstract:
The present invention relates to a LED bracket weld-free plug-in lamp, comprising the lamp cover, lamp seat, circuit board, two conducting brackets, chips, conducting wires, transparent adhesive tapes and copper heads, wherein a cross ring groove is provided at the center of the lamp seat for embedding and fastening of the circuit board so that the two conducting brackets are pressed in and inserted and the positive and negative plates on the two sides of the circuit board press tightly into one to stabilize the conducting effect, prevent the quality of chips from being undermined due to traditional direct solder fusion and significantly extend the service life of the LED chips.
Abstract:
The present invention relates to a single multi-facet light source LED bracket and in particular to one that departs from the traditional structure of single spot gathering chip cup lighting, the main improvements including: the epoxy resin or silicon cover is provided with 2 to 3 sets of positive/negative conducting brackets opposite to each other, the side of the left/right conducting brackets extend to present a trapezoidal block surface for fastening 3 equally spaced chips connected in series for lighting. The central conducting bracket extends upward to present a trapezoidal block surface and the design in which the 3 equally spaced chips are fastened and connected in series for upward lighting. The structure is provided to achieve the industrial application of a single multi-facet uniform lighting source LED bracket.
Abstract:
The present invention relates to a multi-facet light source LED lamp, comprising the lamp cap, lamp base, circuit board, conductive pin and a plurality of LED conducting brackets; the main improvements including: the circuit board may be welded with more than two sets of LED conducting brackets, forming a single lamp with a plurality of light sources; furthermore, the center of the upper end of the outer LED conducting brackets is designed toward the taper angle surface, making the outer chips generating a upward taper surface coalescence center and emit light intensively to the conducting brackets; and through the staggered radiators at the bottom of the conducting brackets, the heat of the chips at the top is transferred rapidly downward to the doubled area of contact surface of radiators so that the heat is diffused rapidly.
Abstract:
An organic/inorganic hybrid material is provided, which includes an organic polymer and a plurality of inorganic nanoparticles, wherein the inorganic nanoparticles are self-connected or connected via a linker to constitute an inorganic network structure. By forming the inorganic network structure through interconnection of inorganic nanoparticles, the inorganic content in the hybrid materials can be drastically increased to improve the properties thereof. A method for fabricating the organic/inorganic hybrid material is also provided.
Abstract:
A power metal-oxide semiconductor (MOS) transistor device is provided. The power MOS transistor device includes a drain region disposed in a substrate, a gate structure layer disposed over the substrate, and enclosing a periphery of the drain region, and a source region formed in the substrate and distributed at an outer periphery of the gate structure layer. In addition, the MOS transistor device can, for example, form a transistor array.