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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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.... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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.... |
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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.... |
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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... |
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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... |