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US20060001563 Programmable input range ADC  
A programmable input voltage range analog-to-digital converter in which a split gate oxide process allows the use of high voltage (±15 volt) switches on the same silicon substrate as standard...
US20070171115 GATE DRIVER, AND THIN FILM TRANSISTOR SUBSTRATE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME  
A gate driver for a liquid crystal display includes a shift register including a plurality of stages for outputting gate drive signals. Each of the stages includes a pull-up circuit for providing...
US20110122274 DDR COUNTER CIRCUITS, ANALOG TO DIGITAL CONVERTERS, IMAGE SENSORS AND DIGITAL IMAGING SYSTEMS INCLUDING THE SAME  
A counter circuit for an analog to digital converter includes: a latch stage configured to generate a latch stage output clock based on a state of an input clock such that the latch stage output...
US20080129572 A/D-CONVERTER  
The invention relates to at least one self-oscillating loop (SOL) comprising at least one forward path (FP), at least one feedback path (FBP) wherein said at least one forward path (FP) comprises...
US20120254803 SWITCH MULTIPLEXER DEVICES WITH EMBEDDED DIGITAL SEQUENCERS  
A switch multiplexer device comprises a plurality of analog switches, and an embedded digital sequencer in operative communication with the analog switches. The embedded digital sequencer...
US20100117880 Variable sized aperture window of an analog-to-digital converter  
An improvement in sampling a high frequency input analog signal and converting it to a digital output signal is disclosed. This is accomplished by using a multitude of analog-to-digital converters...
US20050078024 Digital current limiter  
A digital current limiter is provided. The digital current limiter includes a microprocessor that is capable of monitoring and controlling multiple current flows concurrently. The microprocessor...
US20100259433 Signal Processing System  
A digital signal processor that is required to process a large number of narrowband analog input or output signals. Analog processing is performed to combine multiple analog signals together (with...
US20070298711 Data processing equipment, and data processing program  
A high-sound-quality speech function is implemented in a small-sized wireless terminal including inexpensive low-grade resources such as an inexpensive microprocessor and an inexpensive memory....
US20100052962 POLYPHASE ELECTRIC ENERGY METER  
A polyphase electric energy meter comprises a microcontroller with a front end that converts analog current input signals and analog voltage input signals to digital current and voltage samples...
US20060192706 High frequency compensator and reproducing device  
A high frequency compensator includes a down sampler configured to perform ½ down-sampling for a compressed and expanded digital audio signal. An up sampler is configured to perform double...
US20110055888 CONFIGURABLE TELEVISION BROADCAST RECEIVING SYSTEM  
A configurable television broadcast receiving system includes an analog to digital converter that receives a broadcast television (TV) signal and converts it from an analog signal to a digital...
US20150162929 ANALOG-TO-DIGITAL CONVERTER AND IMAGE SENSOR  
An analog-to-digital converter has a comparator to compare, within a predetermined period, an input signal with a ramp signal or with a triangle wave signal, a first counter to count up or down in...
US20070096972 Technique for comparing analog signal with reference voltage  
The present invention provides a technique for reducing power consumption of an A/D converting device. An A/D converting device according to the present invention includes: multiple comparators...
US20070152865 Signal processing system with analog-to-digital converter using delta-sigma modulation having an internal stabilizer loop  
A signal processing system includes an analog-to-digital delta sigma modulator with a duty cycle modulator and a finite impulse response (FIR) filter in a main loop feedback path of the delta...
US20090310624 System and method for receiving multiple channels  
The disclosed embodiments relate to a system and method for receiving multiple channels in a communications receiver. The system includes a first module further including an analog to digital...
US20070146191 Analog-to-digital converter  
An analog-to-digital converter includes a track hold circuit, a reference voltage generating circuit, a switched capacitor circuit, a preamplifier that amplifies a voltage held by the switched...
US20080239106 REDUNDANT-BIT-ADDED DIGITAL-ANALOG CONVERTER, ANALOG-DIGITAL CONVERTER, AND IMAGE SENSOR  
A redundant-bit-added digital-analog converter has a first input terminal and a second input terminal and outputs a ramp voltage obtained by quantizing a voltage difference between a first...
US20090174585 System and method for converting analog values into digital form  
A method for converting analog values into digital form comprises comparing a current analog sample value with an analog input value to produce an outcome, generating a count value based on the...
US20080246645 Folding Circuit  
A switchable folding circuit for an analog-to-digital converter is provided. The switchable folding circuit comprises a plurality of circuit stages wherein each of the circuit stages comprises a...
US20060279446 Method and apparatus for RF signal demodulation  
A radio frequency (RF) receiver is provided, comprising an antenna, a low noise amplifier, a down converter, a first analog to digital converter (ADC), a second ADC, a digital up converter. The...
US20110074612 A/D converter and open detection method thereof  
An A/D converter includes a sampling capacitor that accumulates a charge according to an input voltage, a first initialization switch that initializes the sampling capacitor, a sample hold switch...
US20080030620 Analog front end circuit and image processing device for video decoder  
An analog front end circuit is provided, which comprises at least one converting circuit. Each converting circuit further comprises a clamper, a low-pass filter, an input buffer and a sigma-delta...
US20080205557 Systems and Methods for Performing External Correction  
A system is provided for performing external correction to reduce, or eliminate, the frequency dependent response related to an external device for receiving analog signals. The system includes an...
US20100134336 CODEC PLATFORM APPARATUS  
A codec platform apparatus which can perform encoding or decoding regardless of a sampling frequency supported by a codec platform is provided. The codec platform apparatus includes an...
US20100060494 Analog to Digital Converter  
An analog to digital converter (ADC) can operate in an amplifier configuration or a converter configuration. In the amplifier configuration, the ADC receives an input voltage and scales the input...
US20130050005 Read Channel With Oversampled Analog To Digital Conversion And Parallel Data Detectors  
Methods and apparatus are provided for processing a signal in a read channel using a selective oversampled analog to digital conversion. The disclosed selective oversampled analog to digital...
US20090231170 APPARATUS AND METHOD FOR DIGITAL FREQUENCY DOWN-CONVERSION  
Disclosed is an apparatus and a method for down-converting frequencies of an input signal by separating the signal to which at least two frequencies are allocated according to each frequency, and...
US20080054163 LOGARITHMIC-COMPRESSION ANALOG-DIGITAL CONVERSION CIRCUIT AND SEMICONDUCTOR PHOTOSENSOR DEVICE  
A logarithmic-compression analog-digital conversion circuit, includes: a logarithmic amplifier; and a converter. The logarithmic amplifier is configured to logarithmically convert an input current...
US20060017597 Method of signal reconstruction, imaging device and computer program product  
A dynamic range control is of particular interest for scenes with a high contrast between dark and bright parts. Both parts may contain detailed information, although in most cases the dark part...
US20070159371 Wireless audio data transmitting and receiving apparatus using human body  
Wireless audio data transmitting and receiving apparatus using human body is disclosed. An audio signal outputted from a portable audio player is converted by the digital audio interface...
US20100295832 DISPLAY DEVICE DRIVE CIRCUIT AND DISPLAY DEVICE  
A display device drive circuit (4) includes an AD conversion circuit (45) which carries out AD conversion of an analog signal (Vs), which is inputted via a first terminal (P) connected with data...
US20140000364 HYBRID ANALOG TO DIGITAL CONVERTER AND SENSING APPARATUS USING THE SAME  
Disclosed herein are a hybrid analog to digital converter and a sensing apparatus using the same. The hybrid analog to digital converter includes: a continuous time modulator amplifying and...
US20060038711 Apparatus for channel balancing of multi-channel analog-to-digital converter and method thereof  
An apparatus for channel balancing of a multi-channel analog-to-digital converter of a digital image display comprises a red, a green and a blue analog-to-digital converter for respectively...
US20100103006 ADC TEST CIRCUIT AND SEMICONDUCTOR DEVICE  
An ADC test circuit has an expected value generator configured to generate an expected value signal for a converted output signal of an ADC (Analog to Digital Converter), a test signal generator...
US20060071840 Circuit structure and circuit substrate for modifying charcteristic impedance by using different reference planes  
A circuit structure for modifying characteristic impedance by using different reference planes is provided. The structure comprises an analog signal line, a digital signal line, a reference plane...
US20150042499 ADC WITH ENHANCED AND/OR ADJUSTABLE ACCURACY  
An analog-to-digital-converter includes an input signal connector, an output signal port, two or more sub-ADCs, and a digital signal processing block. The result from each sub-ADC is used by the...
US20080238750 Intelligent Power Control Peripheral  
An intelligent power control peripheral (IPCP) may facilitate communications among individual peripherals independent from a digital processor. The IPCP is a “Meta-Peripheral” that may incorporate...
US20140361917 COMPARING CIRCUIT AND A/D CONVERTER  
The first amplifier operates according a first clock, changes voltages of a first terminal and a second terminal from a first fixed voltage to a second fixed voltage according to a voltage of an...
US20060125677 Charge-domain A/D converter employing multiple pipelines for improved precision  
A new architecture is provided in which a master A/D converter of limited precision controls the adjustment-charge steering of a set of similar slave A/D converter pipelines. This architecture...
US20080024347 High-resolution broadband ADC  
An analog-to-digital converter (ADC) uses a combination of sampling circuits and ADCs to convert the signal from analog to digital. By sampling an analog signal with a single front-end sampling...
US20070040722 Display apparatus and control method thereof  
A display apparatus including a signal converter which converts an input analog signal to a digital signal, and a display unit which displays an image. The apparatus comprises a signal analyzer...
US20060261997 Signal converting apparatus for integrating analog-to-digital converter and digital-to-analog converter and integration unit  
A signal converting apparatus for integrating an analog-to-digital converter (ADC) and a digital-to-analog converter (DAC) and an integration unit thereof are provided. The present invention...
US20100073207 Delta-Sigma Analog-to-Digital Converters and Methods to Calibrate Delta-Sigma Analog-to-Digital Converters  
Delta-sigma analog-to-digital converters (ADCs) and methods to calibrate methods to delta-sigma ADCs are disclosed. In one particular example, a delta-sigma ADC is described, including an n-bit...
US20090323758 ANALOG-DIGITAL CONVERTER AND TEMPERATURE INFORMATION OUTPUT DEVICE HAVING THE SAME  
There is provided an analog-digital converter, including: a counting control unit configured to output a counting control signal which is activated while an input voltage is discharged to a...
US20090219186 FILTER CIRCUIT, RECEIVER USING THE SAME, AND FILTERING METHOD USING THE SAME  
According to an aspect of the present invention, there is provided a filter circuit including: an ADC that converts a first analog signal into a first digital signal; a digital filter that...
US20070146190 Display driving apparatus and method for controlling output gray voltage level  
A display driving apparatus and method adjusts output gray voltage levels applied to a display driving apparatus that converts input data into a corresponding output voltage and displays an image....
US20090086360 Low Complexity Servo Demodulation Algorithm for Probe Storage  
A method of calculating a position error signal is provided. The method includes receiving an analog signal from a data channel and converting the analog signal to a one bit wide digital signal....
US20110193734 SIGNAL CONVERTER, PARAMETER DECIDING DEVICE, PARAMETER DECIDING METHOD, PROGRAM, AND RECORDING MEDIUM  
A signal converter and the like, which can more accurately and stably realize signal conversion between an analog signal and a digital signal are proposed. In a β-encoder, when a logic value...
US20100052958 SAMPLE-DEPENDENT AMPLIFICATION OF MAGNETIC RESONANCE SIGNAL  
A digitizer for digitizing a magnetic resonance (MR) signal is hereby disclosed, the digitizer comprising at least two analog amplifiers (1021, 1022 . . . 102n) electrically connected in parallel...

Matches 1 - 50 out of 96 1 2 >