Abstract:
Systems, methodologies, media, and other embodiments associated with validating a bus are described. One exemplary system embodiment includes an integrated circuit operably connectable to a bus, the bus being connectable to an external device configured to drive one or more electrical signals onto the bus. The integrated circuit may comprise a first logic configured to receive a test sequence of electrical signals from the bus, a second logic configured to produce a check sequence of electrical signals related to the test sequence of electrical signals, and a compare logic operably connected to the first logic and the second logic. The compare logic may be configured to determine whether the bus is correctly transmitting data based, at least in part, on comparing the test sequence and the check sequence.
Abstract:
A driver includes a plurality of first PMOS transistors, a first resistor, a amplifier, a second PMOS transistor and a second resistor. The amplifier herein receives a reference voltage and outputs a regulating voltage. The above-mentioned reference voltage is produced in accordance with a band-gap reference voltage. Since the band-gap reference voltage is unlikely affected by a process variation, thus, the present invention is capable of providing an output current robust from process characteristic and the output current is more reliable to indicate a data signal.
Abstract:
A process for fabricating a heat sink with high-density parallel fins is provided. The process includes steps of providing a metal block including a first base and a second base, the first base being rectangular-solid shaped, the second base being rhombus-shaped and disposed over the first base wherein the second base includes a first edge surface and a second edge surface inclined at a specific angle, cutting the second base from a position on the top surface of the second base and parallel with the first edge surface until the first base is reached, thereby forming an inclined sheet, adjusting the inclined sheet to be normal to the top surface of the first base, thereby forming a fin, and repeating the cutting step and the adjusting step to produce the heat sink with high-density parallel fins.
Abstract:
A method for determining a plurality of fluid flow characteristic curves of a heat-dissipating system, wherein each fluid flow characteristic curve is a relationship curve of one of an air pressure and an air flow and the air pressure and a rotating speed of the heat-dissipating system. The method includes steps of (a) determining a first fluid characteristic curve of the heat-dissipating system at a first condition, (b) obtaining a first variable and a second variable according to the first fluid characteristic curve, (c) calculating relative values of the air pressure, the air flow, the first variable and the second variable for obtaining a plurality of coefficients of a specific equation, (d) determining a third variable and a fourth variable of the heat-dissipating system at a second condition, and (e) replacing the first variable and the second variable of the specific equation with the third variable and the fourth variable respectively for obtaining a second fluid characteristic curve of the heat-dissipating system at the second condition.
Abstract:
A cleaning equipment includes a brush head having a body portion formed with a dovetail groove at an opposite side thereof and a plurality of holes close to one side of the dovetail groove, an adapter having a tubular member formed with an axial outlet which is connected with a sectorial member, and a tubular handle provided with a valve assembly and a container engaged with the valve assembly, whereby the cleaning equipment can automatically dispense a mixture of water and liquid detergent as desired.
Abstract:
A junction box for a solar module is disclosed and comprises a housing having an opening for introducing a plurality of conductor strips; and an electrical connection mechanism disposed in a receptacle of the housing. The electrical connection mechanism comprises a plurality of conductor strip connection devices disposed on an inner surface of the housing for connecting to the conductor strips; and a current-path arrangement module detachably connected with the conductor strip connection devices and comprising a carrier, a plurality of electricity conveying elements and a plurality of electronic components, wherein the electricity conveying elements and the electronic components are disposed on one surface of the carrier, and each electronic component is connected with two adjacent electricity conveying elements.
Abstract:
This invention provides a color passive matrix bistable liquid crystal display system, in which one respective scan line corresponds to sub-pixels of same color and neighboring scan lines correspond to sub-pixels of different colors. The scan lines are grouped in accordance with the colors of the sub-pixels corresponding thereto such that different scan driving voltages can be provided to the sub-pixels of different colors when the scan lines are scanned. By way of the arrangement of the sub-pixels, different scan driving voltages are switched to the respective scan lines in accordance with the colors of the sub-pixels corresponding thereto. As a result, a demand that the sub-pixels of different colors require different scan driving voltages is satisfied. The image quality is improved.
Abstract:
A signal delaying system is provided, including a delay locked loop circuit and a voltage providing circuit. The delay locked loop circuit delays an input signal to generate a delayed signal. The voltage providing circuit provides a control voltage to the delay locked loop circuit for determining a delay time of the delay locked loop circuit when the delay locked loop circuit operates in a first mode; and providing a stand-by voltage to the delay locked loop circuit when the delay locked loop circuit operates in a second mode, wherein the voltage providing circuit further adjusts the stand-by voltage to make the stand-by voltage substantially equal to the control voltage.
Abstract:
A voltage providing circuit includes: a first voltage providing circuit, for generating a first voltage; a switch device, for receiving a first voltage; a second voltage providing circuit, for providing a second voltage; a control circuit, for controlling the switch device and the second voltage providing circuit, wherein in a first mode, the control circuit turns off the switch device for allowing a target device to receive the second voltage, and in a second mode, the control circuit turns on the switch device and stops the second voltage providing circuit from providing the second voltage such that the target device can receive the first voltage; and an adjusting circuit, for providing a reference voltage to the first voltage providing circuit according to the first voltage and the second voltage for changing the first voltage, thereby making the first voltage substantially equal to the second voltage.
Abstract:
A system is configured to drive a display device having a number of cholesteric liquid crystal (CHLC) pixels. The system comprises a processor configured to receive a first set of gray levels for a first image frame and a second set of gray levels for a second image frame, wherein the first set of gray levels is related to a first intensity state of each of the CHLC pixels in the first image frame and the second set of gray levels is related to a second intensity state of each of the CHLC pixels in the second image frame, and a look-up table (LUT) configured to output a third set of gray levels based on the first set of gray levels and the second set of gray levels, wherein the third set of gray levels is related to an addressing voltage to be written to each of the CHLC pixels so as to change each of the CHLC pixels from the first intensity state to the second intensity state.