Using Auxiliary Pulse Generator Triggered By Incoming Pulses Patents (Class 377/96)
  • Patent number: 8659588
    Abstract: A display substrate includes a base substrate including a display area and a peripheral area, a pixel disposed on the display area, wherein the pixel includes; a pixel transistor connected to a gate line and a data line which cross each other, and a pixel electrode connected to the pixel transistor and the pixel electrode, and a gate driving circuit disposed on the peripheral area, wherein the gate driving circuit outputs a gate signal to the gate line and comprises a plurality of stages, an n-th stage of the gate driving circuit including a plurality of circuit transistors and a boosting capacitor including a first capacitor and a second capacitor, the plurality of circuit transistors and the first capacitor being disposed on a first area and the second capacitor being disposed on a second area of the peripheral area positioned between the first area and the display area.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: February 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventor: Bon-Yong Koo
  • Patent number: 8437377
    Abstract: A pulse generator with a filter section limiting a band of an input signal, and a pulse generating section generating a plurality of pulses which are sequentially delayed one after another by a time period (?) substantially equal to a reciprocal of a center frequency of the band of the filter section, and inputting the plurality of pulses to the filter section.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: May 7, 2013
    Assignee: Fujitsu Limited
    Inventor: Yoichi Kawano
  • Patent number: 6862483
    Abstract: A device generating a pulse signal includes at least one first register which stores waveform data therein, a pulse signal generation unit which generates a pulse signal in accordance with the waveform data of the first register, a control unit which is connected to a bus, and is controlled by control signals supplied from the bus, and a signal line which is separate from and independent of the bus, and is connected to the control unit, wherein the control unit updates the waveform data of the first register in response to a signal that is externally supplied through the signal line.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: March 1, 2005
    Assignee: Fujitsu Limited
    Inventor: Satoshi Matsui
  • Patent number: 5243637
    Abstract: A clock stability circuit (10, 20, 30, 40) assures stable clock generator operation after oscillator start-up, such as during re-entry after a low-power Halt mode in a microprocessor or microcomputer. The clock stability circuit detects stable clock cycles that transition between a selected high amplitude threshold (near VDD) and a selected low amplitude threshold (near VSS), and provides a clock stable signal after a selected number of stable clock cycles, indicating that the oscillator has stabilized. The clock stability circuit includes four modules: input sampler (10), pulse generator (20), pulse counter (30) and control logic (40). The input sampler module includes CMOS NAND gates (11, 14) respectively fabricated with p/n-channel ratios to provide a CLOCK A signal that transitions at the selected high amplitude threshold of an oscillator cycle, and a CLOCK B signal that transitions at the selected low amplitude threshold.
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: September 7, 1993
    Assignee: Texas Instruments Incorporated
    Inventors: Edward H. Flaherty, David A. Van Lehn