Matches 1 - 50 out of 173 1 2 3 4 >


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US20080068050 Sub-micron high input voltage tolerant input output (I/O) circuit  
A method of providing bias voltages for input output connections on low voltage integrated circuits. As integrated circuit voltages drop generally so does the external voltages that those circuits...
US20050248375 Semiconductor memory device with ability to adjust impedance of data output driver  
A semiconductor memory device for performing an OCD calibration control operation in order to adjust a data output impedance, including: means for decoding an address signal to generate an OCD...
US20130107651 SEMICONDUCTOR DEVICE WITH REDUCED LEAKAGE CURRENT AND METHOD FOR MANUFACTURE THE SAME  
A semiconductor device with reduced leakage current and a method of manufacturing these reduced leakage current semiconductor devices are disclosed. The reduced leakage current semiconductor...
US20140354655 REDUCING FLOATING NODE LEAKAGE CURRENT WITH A FEEDBACK TRANSISTOR  
This disclosure provides circuits and methods for reducing sub-threshold leakage currents discharging floating nodes. In one aspect, feedback from a floating node is provided to a feedback...
US20100045349 PROGRAMMABLE HIGH-SPEED INTERFACE  
Methods and apparatus for providing either high-speed, or lower-speed, flexible inputs and outputs. An input and output structure having a high-speed input, a high-speed output, a low or moderate...
US20080278473 Source line driver and method for controlling slew rate according to temperature and display device including the source line driver  
A source line driver and method for controlling a slew rate according to temperature and a display device including the source line driver are provided. The source line driver includes a...
US20120274366 Integrated Power Stage  
In one implementation, an integrated power stage includes a common die situated over a load stage, the common die includes a driver stage and power switches. The power switches include a control...
US20130257488 BALANCED IMPEDANCE METHOD FOR DIFFERENTIAL SIGNALING  
A system and method for implementing a differential signaling driver with a common-mode voltage not equal to one half the power supply voltage using voltage-mode techniques. Embodiments of the...
US20080211548 Semiconductor integrated circuit controlling output impedance and slew rate  
The present invention provides a semiconductor integrated circuit that can perform impedance control and slew rate control independently of each other and simplify the structure of a control...
US20080048736 Differential circuit and output buffer circuit including the same  
An output buffer circuit in a multi-power system operating at a high power supply voltage and a low power supply voltage includes a pre-driver, and a main driver. The pre-driver performs a...
US20050116744 Inverter circuit  
An inverter circuit includes an IGBT (3) and an IGBT (4) connected in series between a power supply potential (Vcc) and a GND potential, and an HVIC (1) and an LVIC (2) for respectively...
US20110080382 ELECTRONIC DEVICE, DISPLAY DEVICE AND METHOD OF CONTROLLING THE DISPLAY DEVICE  
A display device includes a plurality of source drivers and a timing controller. The timing controller generates a plurality of output clock signals corresponding to respective source drivers and...
US20160241242 DRIVE UNIT  
A drive unit includes a reverse conducting transistor including a transistor and a first diode being connected in inverse-parallel to the transistor, the transistor and the first diode being...
US20080303558 DATA OUTPUT DRIVER CIRCUIT  
A data output driver circuit can be configured to comprise a predriver control unit generate a plurality of pullup output load control signals and a plurality of pulldown output load control...
US20110121765 Driver for piezoelectric actuator  
A driver for a piezoelectric actuator includes a pulse width modulator and an output amplifier packaged as a single semiconductor device, preferably on a single semiconductor die. The driver...
US20080042710 SELF-OSCILLATING DRIVER WITH SOFT START CIRCUIT  
A method for providing a soft start operation for a transistor driver circuit, comprising providing a saw tooth waveform from an oscillator at a given frequency; comparing the saw tooth waveform...
US20160049132 LEVEL SHIFT CIRCUIT AND DRIVE CIRCUIT OF DISPLAY DEVICE  
A display driver includes an input node for receiving display data, a level shift circuit configured to convert voltage level of the display data and output a first voltage and a second voltage...
US20080252665 Current driver and display device  
A current driver to which image data including a plurality of grayscale values is input and which outputs an electric current according to the grayscale values of the image data, the current...
US20140091838 DRIVER CIRCUIT WITH EMI IMMUNITY  
A driver circuit suitable for outputting a signal onto an output line affected by conducted EMI, has a slope control circuit and an output circuit, (op-amp, Mo, M13 to M21). It can be used for...
US20140084970 LOW-POWER ETHERNET TRANSMITTER  
An electrical circuit comprising a line driver for providing Ethernet signals is disclosed. The line driver comprises a voltage mode line driver for producing 1000BT and 100BT Ethernet signals and...
US20090146695 HYBRID IC FOR ULTRASOUND BEAMFORMER PROBE  
A hybrid integrated circuit package for a microbeamformer in an ultrasound probe includes a substrate, a driver circuit for generating transmit pulses to be transmitted to the transducer elements...
US20150168992 CONFIGURABLE CLOCK MESH CIRCUIT AND DEVICES INCLUDING THE SAME  
A clock mesh circuit includes a first clock circuit, a second clock circuit, and a switch circuit. The first clock circuit includes a first clock mesh network, and is configured to transmit a...
US20120032944 OPERATIONAL AMPLIFIER CIRCUIT, SIGNAL DRIVER, DISPLAY DEVICE, AND OFFSET VOLTAGE ADJUSTING METHOD  
Provided is an operational amplifier circuit including a Rail-to-Rail differential amplifier including: first and second differential transistors forming a first differential pair; and third and...
US20050156635 Light-emitting element driver circuit  
Disclosed is a display driver that includes a first current driver circuit, which has a plurality of current sources for outputting current of a value decided based upon a reference current, and...
US20100164929 SOURCE DRIVER  
The invention discloses a source driver. The source driver comprises a plurality of channels and a control module. Each of the plurality of channels comprises an output buffer, an output pad, a...
US20080238964 DRIVE SIGNAL GENERATING APPARATUS, LIQUID EJECTING APPARATUS, AND DRIVE SIGNAL GENERATING METHOD  
A drive signal generating apparatus is provided with an analog signal converting section, a current amplification section, and a power source generating section. The analog signal converting...
US20100109716 SEMICONDUCTOR DEVICE  
A semiconductor device is provided which has a driving circuit operable to drive a circuit that has a delay, the semiconductor device including: an auxiliary driving circuit operable to accelerate...
US20130088265 GATE DRIVER ON ARRAY, SHIFTING REGESTER AND DISPLAY SCREEN  
The embodiment of the present disclosure relates to a technical field of liquid crystal display, and particularly, to a gate driver on array, a shifting register and a display screen. The gate...
US20080116943 True-differential DVI/HDMI line driver  
A novel source-coupled differential driver circuit fully compatible with digital visual interface (DVI/HDMI) signaling specification is disclosed. Driven output signals are connected to the source...
US20080266217 DRIVING INTEGRATED CIRCUIT, LIQUID CRYSTAL DISPLAY, DISPLAY SYSTEM AND METHOD OF DRIVING AN INTEGRATED CIRCUIT  
A driving IC including; an interface unit which receives an external data signal from the outside and outputs an internal data signal, at least one reference voltage output unit which receives the...
US20070090860 VOLTAGE BUFFER CIRCUIT  
A voltage buffer circuit is disclosed for receiving an input voltage and generating an output voltage. The voltage buffer circuit includes a voltage buffer stage and a voltage output stage. The...
US20140086379 DRIVING CIRCUIT, SHIFTING REGISTER, GATE DRIVER, ARRAY SUBSTRATE AND DISPLAY DEVICE  
The disclosure relates to the field of liquid crystal display, and provides a driving circuit, a shifting register, a gate driver, an array substrate and a display device. The driving circuit...
US20110018454 IMPROVEMENTS IN AND RELATING TO LOW POWER LIGHTING  
Circuitry for driving an LED light source (100) from a mains supply (10) is shown. Before reaching the driver circuit (40) for LED (100), the mains supply (10) passes via a TRIAC dimmer (20) and a...
US20110018853 SIGNAL LINE DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE  
A signal line driving circuit according to an exemplary aspect of the present invention includes: a first amplifier; a second amplifier; a first charge share switch connected between an output...
US20120049897 OUTPUT BUFFER CIRCUIT AND SEMICONDUCTOR DEVICE  
In an output buffer circuit having a de-emphasis function, when the de-emphasis function is enabled, AC common-mode noise can occur which does not occur when the de-emphasis function is disabled....
US20140375620 DISPLAY APPARATUS AND SOURCE DRIVER THEREOF  
A display apparatus and a source driver thereof are disclosed. The source driver includes a temperature sensor and a power switch. The temperature sensor is configured to measure a first working...
US20130234760 OUTPUT BUFFER  
An output buffer including a P-type transistor, an N-type transistor, a first comparison unit and a second comparison unit is provided. The P-type transistor has a first source, a first gate and a...
US20120280723 Driver with Impedance Control  
An integrated circuit (IC) may be configured to communicate signals to an external device (e.g., a memory) via a driver. The driver may include a plurality of driver circuits arranged in parallel...
US20130016034 Gamma Buffer Output Compensation Circuit, Drive Circuit and Resistance Setting Method Thereof  
The present invention discloses a gamma buffer output compensation circuit, a drive circuit and a resistance setting method thereof. The gamma buffer output compensation circuit comprises a set of...
US20090206886 Line Driver With Tuned On-Chip Termination  
A line driver includes current sources and resistors that form a bridge circuit in which a bridge resistor is connected between an internal node and ground, and a series resistor connected between...
US20080309649 CURRENT DRIVE CIRCUIT AND DISPLAY APPARATUS  
A current drive circuit supplies a driving current to a pixel portion included in a current-driven display panel. A driving current generator includes an output terminal for supplying the driving...
US20080129348 HIGH PERFORMANCE LOW POWER MULTIPLE-LEVEL-SWITCHING OUTPUT DRIVERS  
Long existing performance, noise, and power consumption problems of prior art output drivers are solved by using n-channel transistors as pull up transistors and/or p-channel transistors as pull...
US20110193848 LEVEL SHIFTER CIRCUIT, LOAD DRIVE DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE  
The level shifter circuit includes a differential amp (2) that uses a differential input stage made of a pair of N-channel field effect transistors (N1) and (N2) that are connected between the...
US20100231266 LOW VOLTAGE AND LOW POWER DIFFERENTIAL DRIVER WITH MATCHING OUTPUT IMPEDANCES  
The present invention provides a system and a method for driving a differential signal which includes a differential data input, a plurality of switches coupled to a current source for steering...
US20120253542 Method and apparatus for temperature measurement on a display backlight  
In accordance with an example embodiment of the present invention, an apparatus is disclosed. The apparatus includes a driver, a set of first components, a set of second components, a third...
US20100188323 OUTPUT BUFFER AND SOURCE DRIVER USING THEREOF  
An output buffer for providing an output voltage signal includes an operational amplifier, a controller and a power circuit. The operational amplifier provides the output voltage signal according...
US20100156436 INTEGRATED CIRCUIT AND NOISE MEASURING METHOD  
An internal circuit generates a digital signal according to an electric signal received from outside, and outputs the digital signal to an output signal line. An output circuit sets a voltage...
US20100117690 SEMICONDUCTOR DEVICE  
A semiconductor device includes a first buffer circuit transmitting input signals, a second buffer circuit having a lower drive capability than the first buffer circuit and transmitting the input...
US20160073466 OUTPUT CIRCUIT AND LIGHT COUPLING DEVICE  
An output circuit for receiving an input signal and outputting an output signal is provided. The output circuit includes an input terminal, an output terminal, a power supply terminal, a reference...
US20130063184 HIGH TEMPERATURE OPERATION SILICON CARBIDE GATE DRIVER  
Versions of the present invention have many advantages, including operation under high temperatures, or high frequencies while providing the required current for switching a SiC VJFET, providing...

Matches 1 - 50 out of 173 1 2 3 4 >