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Class 327/89 - With differential amplifier


Subclass of Class 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
Definition: Subject matter including a device responsive to the offset
No. of applications: 18
Last issue date: 05/03/2012


Application No.Application TitleIssue Date
20120105109OUTPUT STAGE, AMPLIFIER CONTROL LOOP AND USE OF THE OUTPUT STAGE
An output stage includes a first transistor pair with a first conductivity type and a second transistor pair with a second conductivity type. The source connections of the first and second transistors in the first transistor pair and of the first and second transistors ...
05/03/2012
20110234260CONSTANT VOLTAGE CIRCUIT
A current source generates a reference current. A first transistor is a depletion-type MOSFET arranged such that one terminal thereof is connected to the current source and its gate is connected to its source. A second transistor is an enhancement-type MOSFET arranged s...
09/29/2011
20110204926CHOPPER-TYPE VOLTAGE COMPARATOR CIRCUIT AND SEQUENTAL-COMPARISON-TYPE A/D CONVERTING CIRCUIT
A successive-approximation type AD converting circuit is provided with a comparing circuit (CMP) which judges the magnitudes of an input analog voltage and a comparison voltage, and a local DA converting circuit (DAC) which generates a voltage according to a judgment re...
08/25/2011
20110199126SEMICONDUCTOR DEVICE HAVING RING-SHAPED GATE ELECTRODE, DESIGN APPARATUS, AND PROGRAM
A semiconductor device includes: a substrate; a transistor that has a ring-shaped gate electrode formed on the substrate; a plurality of external dummy electrodes that are arranged outside the gate electrode and are formed in the same layer as the gate electrode; and at...
08/18/2011
20110037500INTEGRATED CIRCUIT COMPARATOR OR AMPLIFIER
An integrated circuit comparator comprises a differential amplifier, a source follower circuit coupled to a gate terminal of a first transistor in the differential amplifier, and an output circuit. One or more source follower circuits may be utilized in connection with ...
02/17/2011
20110019760Methods and Systems for Reducing Supply and Termination Noise
A transmitter expresses continuous-time signals on alternate, parallel channels with reference to different supply voltages such that the signals on alternate channels have different common-mode voltages. At the transmitter, expressing the symbols using alternate supply...
01/27/2011
20100283511LOW POWER CONSUMPTION LOW KICK-BACK NOISE COMPARATOR CIRCUIT FOR ANALOG-TO-DIGITAL CONVERTER
The present invention is directed for a comparator circuit used in an analog-to-digital converter, and more particularly, for a low power consumption low kick-back noise comparator circuit for an analog-to-digital converter, which can significantly reduce kick-back nois...
11/11/2010
20100195414LEVEL DETECTOR, INTERNAL VOLTAGE GENERATOR INCLUDING LEVEL DETECTOR, AND SEMICONDUCTOR MEMORY DEVICE INCLUDING INTERNAL VOLTAGE GENERATOR
A level detector, an internal voltage generator including the level detector, and a semiconductor memory device including the internal voltage generator are provided. The internal voltage generator includes a level detector that compares a threshold voltage that varies ...
08/05/2010
20100134150POWER IC AND DRIVING METHOD THEREOF
A power integration circuit includes: a first transistor having a control electrode connected to a first voltage source to be supplied with a control signal therefrom, the first transistor being connected between a switch and a ground. A sense resistor has one end conne...
06/03/2010
20100033214HIGH VOLTAGE INPUT RECEIVER WITH HYSTERESIS USING LOW VOLTAGE TRANSISTORS
A high voltage input receiver with hysteresis using low voltage transistors is disclosed. In one embodiment, an input receiver circuit includes a hysteresis comparator circuit, based on a plurality of low voltage transistors, for generating a first output voltage by com...
02/11/2010
20090261863START SIGNAL DETECTION CIRCUIT
A start signal detection circuit includes a wave-detection circuit 1 outputting a voltage in accordance with an envelope of a radio signal from an output point B, a reference voltage generation circuit 2 outputting a voltage at the output point B at a non-...
10/22/2009
20090128195INTEGRATED CIRCUIT COMPARATOR OR AMPLIFIER
An integrated circuit comparator comprises a differential amplifier, a source follower circuit coupled to a gate terminal of a first transistor in the differential amplifier, and an output circuit. One or more source follower circuits may be utilized in connection with ...
05/21/2009
20090128194Method And Device For Adjusting Or Setting An Electronic Device
Method and device for adjusting or setting an electronic device (1) exhibiting at least one input for an external input signal and at least one output signal output, the value or the state of the output signal being a function of the values or of the state of the...
05/21/2009
20080315924COMPARATOR WITH LOW OFFSET VOLTAGE
A differential comparator is provided. The comparator receiving two differential signals and generating a comparison result represented by an output signal on one of two output terminals respectively on two current paths. The comparator comprises two pairs of latch tran...
12/25/2008
20080231327SIGNAL 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 first and second signals when the first voltage is greater than or equal to ...
09/25/2008
20080180135Hysteresis circuit applied to comparator and amplifier circuit thereof
A hysteresis circuit applied to a comparator and an amplifier circuit thereof are provided. A hysteresis circuit is disposed on a positive feedback path of the comparator, such that the comparator resists noise interferences, and the hysteresis circuit has a feature of ...
07/31/2008
20060158230Nanophotonic integrated circuit and fabrication thereof
A class of nanophotonic integrated circuit (nPIC) has been disclosed that is a platform technology for fiberoptic communication and computing, that is fabricated from waveguides that are based on natural index contrast (NIC) principle. A multifunctional nPIC and its fab...
07/20/2006
20050194997Amplitude limiting circuit
An amplitude limiting value can be set to an intended value of a designer and the dependence of the amplitude limiting value on the temperature can be avoided. An amplitude limiting circuit according to the present invention includes a pair of first conductivity type MO...
09/08/2005
 
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