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US20120043993 HOST COMPUTER  
A host computer includes an enclosure, a motherboard mounted in the enclosure. The motherboard includes a battery, a reference voltage generating circuit, an electronic switch, an alarm unit...
US20120008431 INTEGRATED CIRCUIT USING METHOD FOR SETTING LEVEL OF REFERENCE VOLTAGE  
An integrated circuit includes a reference voltage level setting circuit and a reference voltage generation circuit. The reference voltage level setting circuit is configured to set a level of an...
US20130193981 SWITCHED CAPACITOR COMPARATOR CIRCUIT  
A circuit including a first switch receiving an input reference voltage, a second switch receiving an input testing voltage, the first switch and the second switch are electrically connected in...
US20140375357 OPERATING CONDITIONS COMPENSATION CIRCUIT  
A circuit having a centralized PT compensation circuit to provide compensation signals to localized I/O blocks on the chip. Process variations and temperature variations tend to be approximately...
US20110298499 INTERNAL VOLTAGE GENERATOR AND INTEGRATED CIRCUIT DEVICE INCLUDING THE SAME  
An internal voltage generator includes a comparison unit, a driving circuit and a bias unit. The comparison unit compares a reference voltage and an internal voltage and is configured to output a...
US20130120026 HIGH-STABILITY RESET CIRCUIT FOR MONITORING SUPPLY UNDERVOLTAGE AND OVERVOLTAGE  
A method of monitoring supply voltage includes providing a single reference voltage, providing a single ratioed supply voltage, comparing the reference voltage to the ratioed supply voltage to...
US20130093467 FOREGROUND TECHNIQUES FOR COMPARATOR CALIBRATION  
A method and a device for canceling an offset voltage in an output of a comparator circuit include applying a signal to a first input of the comparator as a function of an initial tap point in a...
US20130076399 COMPARISON CIRCUIT AND IMPEDANCE CALIBRATION CIRCUIT USING THE SAME  
A comparison circuit includes: an offset removal unit configured to store offset information of a comparator in response to a reference voltage, and compare a pad voltage with the reference...
US20140253176 PING PONG COMPARATOR VOLTAGE MONITORING CIRCUIT  
A ping pong comparator voltage monitoring circuit which includes first and second comparators having inputs connected to a voltage Vin to be monitored, and second inputs connected to first and...
US20140035624 CIRCUIT  
In accordance with various embodiments, a circuit is provided, including an output node, a first potential varying stage, which is designed to couple the output node to a supply potential in...
US20080278062 METHOD OF FABRICATING ELECTRON EMISSION SOURCE, ELECTRON EMISSION DEVICE, AND ELECTRON EMISSION DISPLAY DEVICE INCLUDING THE ELECTRON EMISSION DEVICE  
A method is provided for fabricating an electron emission source which can attain improved electron emission efficiency and has simplified manufacturing processes. Also provided are an electron...
US20090146694 CIRCUIT AND METHOD FOR PREVENTING BANG-BANG ERROR, CALIBRATION CIRCUIT INCLUDING THE CIRCUIT, AND ANALOG-TO-DIGITAL CONVERTER INCLUDING THE CIRCUIT  
A circuit including a comparing unit for comparing a target voltage with a stepwise-varying tracking voltage, a counting unit for counting a code according to the comparison result of the...
US20130076400 COMPARATOR CIRCUIT  
A comparator includes a first power source terminal, a second power source terminal, a first transistor of a first conductivity type coupled between the first power source terminal and a first...
US20110062996 POWER ON DETECTION CIRCUIT  
A power-on-detection (POD) circuit includes first and second comparators, a voltage divider, a detection circuit coupled to a first voltage source node and the voltage divider, and logic circuitry...
US20110298498 CORNER DETECTOR  
A corner detector comprises a PMOS threshold voltage detector and an NMOS threshold voltage detector, the PMOS threshold voltage detector is composed of a first clock terminal, a first CMOS...
US20150199997 STACKED DEVICE DETECTION AND IDENTIFICATION  
Various embodiments include apparatus and methods having circuitry to detect and/or assign identification information to dice arranged in a stack and coupled by conductive paths.
US20110148469 STACKED DEVICE DETECTION AND IDENTIFICATION  
Various embodiments include apparatus and methods having circuitry to detect and/or assign identification information to dice arranged in a stack and coupled by conductive paths.
US20110115528 REFERENCE VOLTAGE GENERATING CIRCUIT AND RECEIVER CIRCUIT  
Disclosed is a reference voltage generating circuit including a constant current circuit which comprises: a first resistive element and a bipolar transistor connected in series between a supply...
US20110115527 METHOD AND DETECTOR FOR DETERMINING A STATE OF A SWITCH  
In an integrated circuit, a state of a switch coupled to the integrated circuit is determined by comparing a switch voltage at a first terminal of the switch to a reference voltage at a first...
US20110032136 REDUCTION IN KICKBACK EFFECT IN COMPARATORS  
The present disclosure relates to reduction in the effect of kickback in comparators by means of charge injection implemented by means of voltage controlled switches with attributes similar to...
US20120057261 Configurable, Power Supply Voltage Referenced Single-Ended Signaling with ESD Protection  
A single-ended data transmission system transmits a signal having a signal voltage that is referenced to a power supply voltage and that swings above and below the power supply voltage. The power...
US20110316588 Resistor-programmable device at low voltage  
A resistor-programmable device generates pulses counted by a counter. The counter's output controls a drive signal generator, such as an adjustable current source. The drive signal generator...
US20140143559 WEAK POWER SUPPLY OPERATION AND CONTROL  
Power monitoring circuitry is provided, comprising a capacitor configured to receive a current, so as to charge the capacitor and a switching device, connected to the capacitor. The switching...
US20120217823 DISPLAY DEVICE AND POWER-SUPPLY NECESSITY DETERMINATION METHOD OF BRANCH DEVICE CONNECTED TO DISPLAY DEVICE  
A branch device has a connector for connecting to a display device as a sink device. A pull-up resistor is connected between an internal power source in the branch device and a first terminal in...
US20100295580 INTERROGATION CIRCUIT FOR A NANOWIRE SENSOR ARRAY AND A METHOD FOR INTERROGATING A NANOWIRE SENSOR ARRAY  
An interrogation circuit for a nanowire sensor array and a method for interrogating a nanowire sensor array are provided. The circuit comprises a switch array connected to the nanowire sensor...
US20120041701 TIME-DOMAIN TRIGGERING IN A TEST AND MEASUREMENT INSTRUMENT  
Embodiments of this invention provide enhanced triggering capabilities such as frequency and phase triggering in a test and measurement instrument, such as a Real-Time Spectrum Analyzer (RTSA) or...
US20140266313 LIGHT RECEIVING CIRCUIT  
The light receiving circuit includes: a photoelectric conversion element for causing a current corresponding to an amount of incident light to flow to a node; a voltage detection circuit for...
US20120176162 High-Voltage Gate Driver that Drives Group III-N High Electron Mobility Transistors  
A Group III-N high electron mobility transistor is driven by a high-voltage gate driver that limits the gate-to-source voltage across the transistor by controlling the maximum charge that can be...
US20130278292 DETECTOR CIRCUIT  
A detector circuit, has a first diode, to an anode of which an AC signal is input and to which a constant voltage is supplied, a second diode, to an anode of which the constant voltage is...
US20120242372 Backdrive Protection Circuit  
Methods, devices and circuits are provided for protection from backdrive current. One such device is subject to back voltage from an output node of the device and includes circuitry that is...
US20080048746 Hysteresis Comparator with Programmable Hysteresis Width  
A digitally programmable hysteresis comparator a includes digitally programmable variable resistor. One or more control bits are operable to modify the resistance of the variable resistor, and...
US20150163419 DUAL PIXEL PITCH IMAGING ARRAY WITH EXTENDED DYNAMIC RANGE  
An integrated focal plane provides two co-aligned, overlapping pixel arrays in two formats, one with large pixels and low pixel count, the other with small pixels and high pixel count. Typically,...
US20090237118 Zero Input Current-Drain Comparator with High Accuracy Trip Point Above Supply Voltage  
A comparator circuit (300) has a first field effect transistor (FET) (307) with a supply voltage (301) connection and a diode connected FET (303) connected in series to form the first circuit leg...
US20090174438 Data Trigger Reset Device and Related Method  
A data trigger reset device for an electronic device is provided in order to avoid system errors due to out-of-sequence reset on electronic devices of an electronic system. The data trigger reset...
US20090273373 SEMICONDUCTOR DEVICE HAVING RECEIVING CIRCUIT USING INTERNAL REFERENCE VOLTAGE  
A semiconductor device includes a reference voltage generating unit configured to produce a reference voltage by dividing a voltage difference between a positive clock terminal and a negative...
US20080048732 Abnormality detection circuit  
An abnormality detection circuit monitors a power supply voltage and, when the power supply voltage drops, outputs an abnormality detection signal of a predetermined level. The source of a...
US20100156470 VOLTAGE DETECTOR DEVICE AND METHODS THEREOF  
A voltage detector device is disclosed that includes a coarse-range voltage detector and a fine-range voltage detector. The fine-range voltage detector is configured to remain inactive, so that it...
US20110148470 Communication device  
According to an exemplary aspect of the present invention, it is possible to provide a communication device that can prevent misdetection of a disconnection and achieve a high output level on a...
US20090189647 BIAS CURRENT GENERATOR FOR MULTIPLIE SUPPLY VOLTAGE CIRCUIT  
An electronic device supplied by multiple supply voltages includes a bias current generating stage and maximum current selection stage. The bias current generating stage comprises a crude bias...
US20130181746 CONTINUOUS TIME CROSS-CORRELATOR  
There is provided a continuous time cross-correlator comprising: a quantizer for quantizing the incoming signal into discrete levels; a delay line comprising one or more delay units separating a...
US20130214817 COMMAND DETECTING DEVICE  
A command detecting device of the present invention includes a comparator, a detection state selector, a time detector, and a detection time switch. The comparator compares a command input from...
US20100052586 DETECTOR CIRCUIT  
The invention relates to a detector circuit for detecting a change in voltage at a terminal or node with respect to a reference potential. The detector circuit comprises an electronic switch with...
US20130285704 BRIDGE INTEGRATED CIRCUIT  
A bridge integrated circuit adapted for being coupled between a gate driver and a tester is provided. The bridge integrated circuit comprises a plurality of first detection units and a logic unit....
US20130127430 Power Regulator for Driving Pulse Width Modulator  
A voltage regulator that modulates the switching of a switching circuit to regulate the output voltage level supplied to a system. The regulator uses a comparator circuit to compare a reference...
US20080231327 SIGNAL TRANSFER SYSTEMS AND METHODS  
A signal transfer system. A first device operates with a first voltage and outputs a first signal and a second signal. A protection circuit receives the first and second signals and outputs the...
US20060192597 Temperature sensing circuits, and temperature detection circuits including same  
Temperature sensing circuits are disclosed. One embodiment of a temperature sensing circuit includes a voltage divider and an analog multiplexer. The voltage divider network divides an analog...
US20050127953 5 Volt tolerant IO scheme using low-voltage devices  
Systems and methods are disclosed for operating a core circuitry of an integrated circuit at a lower voltage than the coupled IO circuitry using a tolerant circuit. In one embodiment includes a...
US20070164791 Low voltage detect and/or regulation circuit  
A low voltage detect and supply circuit (200) can include a detect circuit (202), a bias circuit (204) and a power supply transistor structure (P1). In operation, when a device power supply (Vext)...
US20120176156 SINGLE-ENDED SIGNALING WITH PARALLEL TRANSMIT AND RETURN CURRENT FLOW  
A single-ended signaling system in which transmitted and returned signal currents are enabled to flow substantially parallel to one another and thereby maintain a substantially uniform impedance...
US20080197889 Semiconductor Integrated Circuit Device and Mobile Device Using Same  
An IC includes an internal circuit that switches between on-state and off-state in response to an external signal and also includes an oscillator circuit that is externally synchronized. The IC...

Matches 1 - 50 out of 111 1 2 3 >