Abstract: A light emitting diode driver includes: a serial-to-parallel conversion unit converting, based on a reference clock signal, a serial input signal carrying a number (N) of M-bit gray codes into a parallel input signal carrying the M-bit gray codes; a counting unit counting an output control signal to output a counting value; a data buffer unit storing, based on a latch signal, the M-bit gray codes carried by the parallel input signal, and outputting, based on the counting value and the M-bit gray codes, an N-bit signal consisting of N bits, each of which is an ith one of M bits of a respective M-bit gray code, where i is associated with the counting value; and an output unit generating a number (N) of driving current signals based on at least the N-bit signal.
Abstract: An alarm system for detecting and reporting “smash and crash” intrusions is described. The alarm system includes a plurality of intrusion sensors and a security alarm panel in communication with each of the plurality of intrusion sensors at the site of the alarm system. An alarm gateway is provided remote from the security alarm panel, the alarm gateway monitoring the status of the security alarm panel for indications of tampering. A central station is in communication with the alarm gateway and monitors the status of the alarm system, where the alarm gateway sends an alarm condition to the central station when tampering at the security alarm panel is detected.
Type:
Grant
Filed:
May 31, 2012
Date of Patent:
December 15, 2015
Assignee:
Numerex Corp.
Inventors:
Darren A. Koenig, Michael Gregory, Jeffrey O. Smith
Abstract: A method for embedding subtitles and/or graphic overlays in a 3D or multi-view video application is described. The subtitles and/or graphic overlays are provided separately for each view of the 3D or multi-view video application. The views with the subtitles and/or graphic overlays are then processed to form a subtitled and/or graphic overlaid 3D or multi-view video application.
Abstract: The present disclosure provides a method of manufacturing a solar cell including: providing a first substrate and a second substrate; depositing on the first substrate a sequence of layers of semiconductor material forming a solar cell including a top subcell and a bottom subcell; forming a back metal contact over the bottom subcell; applying a conductive polyimide adhesive to the second substrate; attaching the second substrate on top of the back metal contact; and removing the first substrate to expose the surface of the top subcell.
Type:
Grant
Filed:
August 7, 2013
Date of Patent:
December 15, 2015
Assignee:
SolAero Technologies Corp.
Inventors:
Mark A. Stan, Chelsea Mackos, Jeff Steinfeldt
Abstract: The estimated gain profile of an amplifier can be modified during operation of the amplifier utilizing detected values of the amplification level of signals produced by the amplifier. The amplification levels can be detected at a location that is remote from the amplifier. New expected amplification levels can be determined for corresponding control signal values in the estimated gain profile. Digital filtering such as Kalman filtering can be used to determine the new expected amplification levels. The estimated gain profile can be modified with the new expected amplification levels.
Type:
Grant
Filed:
June 12, 2013
Date of Patent:
December 15, 2015
Assignee:
L-3 Communications Corp.
Inventors:
Samuel C. Kingston, Jason J. Wilden, Radivoje Zarubica, Thomas R. Giallorenzi
Abstract: An elevator car system and method for operating elevators doors includes an elevator car having a door capable of opening and closing along a pathway and an interior portion internal to the door, a first obstruction sensor disposed on the door capable of detecting an obstruction in the pathway of the door, and a supplemental obstruction sensor disposed in the interior portion of the elevator car system capable of detecting an obstruction in an area adjacent to the door, wherein the door opens or closes based on the detection of the first obstruction sensor or the detection of the second obstruction sensor. The interior portion of the elevator car may include a recessed channel, with the supplemental obstruction sensor being disposed in the recessed channel.
Abstract: A structural beam includes a reinforcement beam having a length and mounts at ends of the beam and cross sectional shapes at various locations along the length, including a first cross sectional shape near ends of the beam providing a first bending moment and a second cross sectional shape at a center of the beam providing a second bending moment different than the first bending moment, and further including intermediate cross sectional shapes between the ends and center having intermediate bending moments between the first and second bending moments. The cross sections may define open C-shapes or may include a tubular shape.
Type:
Grant
Filed:
June 27, 2014
Date of Patent:
December 15, 2015
Assignee:
SHAPE CORP.
Inventors:
Thomas J. Johnson, Brian E. Malkowski, Brian P. Oxley
Abstract: An apparatus of digital phase lock loop and method are provided. In one embodiment, an apparatus comprises: an analog-to-digital converter (ADC) for converting a voltage level of an output clock into a first digital word in accordance with a timing defined by a reference clock; a first digital loop filter for receiving the first digital word and outputting a control code; a circuit to receive the reference clock and the output clock and output an offset code according to a frequency error of the output clock with respect to a frequency of the reference clock; an adder for generating an offset control code by summing the control code with the offset code; and a digitally controlled oscillator for outputting the output clock in accordance with the offset control code.
Abstract: A soft start device for a power cutting machine tool, a control circuit group includes two end, one of which is connected with an input power source and the other is connected with each of two control switches. When the input power source provides a working voltage for the control circuit group, the control circuit group outputs a low-level signal to the control switches to enable a light emitting circuit group to lighting gradually from dark to light, whereby a resistance of a trigger circuit group decreases gradually to make motor setup the working voltage. Next, the control circuit group outputs a high-level signal after a period of time, to turn on the control switches for inputting voltage to the motor directly. The soft start device can not only decrease the noise during activation of the motor but effectively protect the internal components of an electronic device from damage.
Abstract: Certain example embodiments of this invention relate to a coated article including a low-E coating. In certain example embodiments, a titanium oxide inclusive bottom layer stack and/or a NiCr-based layer(s) are designed to improve b* coloration values and/or transmission of the coated article. These layer stack portions also are advantageous in that they permit a double-silver coated article to achieve (i) an LSG value (Tvis/SHGC) of at least 2.0, (ii) an SHGC value of no greater than 35%, more preferably no greater than 33, 32 or 30%, and (iii) a U-value (BTU h?1 ft?2 ° F.?1) (e.g., x=12 mm) of no greater than 0.30, more preferably no greater than 0.28 or 0.25. In certain example embodiments, the titanium oxide based layer may be an interlayer provided in a bottom portion of the layer stack between first and second layers comprising silicon nitride.
Type:
Grant
Filed:
May 1, 2014
Date of Patent:
December 15, 2015
Assignee:
Guardian Industries Corp.
Inventors:
Marcus Frank, Nancy Bassett, Bryce Corsner
Abstract: Injectable pharmaceutical compositions containing 6,9-bis[(2-aminoethyl)amino]benzo[g]isoquinoline-5,10-dione dimaleate as active ingredient in the form of a lyophilized powder with a carrier selected from lactose and dextran, mixed with sodium chloride.
Abstract: The present invention discloses a bandgap reference circuit. The bandgap reference circuit includes an operational transconductance amplifier, and a reference generation circuit. The operational transconductance amplifier includes a self-biased operational transconductance amplifier, for utilizing an area difference between bipolar junction transistors of an input pair to generate a first positive temperature coefficient current to bias the input pair, and generating a positive temperature coefficient control voltage and a negative temperature coefficient control voltage; and a feedback voltage amplifier, for amplifying the negative temperature coefficient control voltage, and outputting a reference voltage to the input pair for feedback, to generate a first negative temperature coefficient current. The reference generation circuit generates a summation voltage or a summation current according to the positive temperature coefficient control voltage and the negative temperature coefficient control voltage.
Abstract: A display panel includes a plurality of pixels. Each of the pixels includes four sub-pixels. After the display panel receives luminance values of four sub-pixels of a pixel, the display panel compares a sub-pixel of the pixel with same color sub-pixels of neighboring pixels. If a luminance value of the same color sub-pixel of neighboring pixel is greater than the luminance value of the sub-pixel by a predetermined threshold, the luminance value of the sub-pixel of the pixel is reduced.
Abstract: A memory storage device, a memory controller thereof, and a method for programming data thereof are provided. The memory storage device having an error checking and correcting (ECC) circuit and a rewritable non-volatile memory chip is coupled to a host system. The method includes determining whether write data to be written into the rewritable non-volatile memory chip belongs to a specific type. The method also includes generating at least one first type ECC code with a first length by the ECC circuit according to the write data if the write data belongs to the specific type. The method further includes generating at least one second type ECC code with a second length by the ECC circuit according to the write data if the write data does not belong to the specific type. In which, the first length is longer than the second length.
Abstract: The present invention provides a method of forming a trench in a semiconductor substrate. First, a first patterned mask layer is formed on a semiconductor substrate. The first patterned mask layer has a first trench. Then, a material layer is formed along the first trench. Then, a second patterned mask layer is formed on the material layer to completely fill the first trench. A part of the material layer is removed when the portion of the material layer between the second patterned mask layer and the semiconductor substrate is maintained so as to form a second trench. Lastly, an etching process is performed by using the first patterned mask layer and the second patterned mask layer as a mask.
Abstract: A data processing method for a re-writable non-volatile memory module is provided. The method includes receiving a write data stream associating to a logical access address of a logical programming unit; selecting a physical programming unit; and determining whether the write data stream associates with a kind of pattern. The method includes, if the write data stream associates with the kind of pattern, setting identification information corresponding to the logical access address as an identification value corresponding to the pattern, and storing the identification information corresponding to the logical access address into a predetermined area, wherein the write data stream is not programmed into the selected physical programming unit. The method further includes mapping the logical programming unit to the physical programming unit. Accordingly, the method can effectively shorten the time for writing data into the re-writable non-volatile memory module.
Abstract: A high voltage device having Schottky diode includes a semiconductor substrate, a Schottky diode formed on the semiconductor substrate, at least a first doped region having a first conductive type formed in the semiconductor substrate and under the Schottky diode, and a control gate positioned on the semiconductor substrate. The control gate covers a portion of the Schottky diode and the first doped region positioned on the semiconductor substrate.
Abstract: This disclosure provides a method for equalizing the transmission spectrum of a wireless communication transmitter. The method includes: providing a plurality of single-frequency signals; respectively inputting the plurality of single-frequency signals into the transmitter, wherein each single-frequency signal has a predetermined frequency and all the predetermined frequencies are different from each other; loopbacking the plurality of single-frequency signals to an analog to digital converter so as to generate a plurality of digital loopback signals; calculating a frequency response of the transmitter at base band circuit according to the plurality of digital loopback signals; and equalizing the transmission spectrum of the transmitter according to the frequency response of the transmitter.