Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 1 - Analogue/digital conversion; Digital/analogue conversion
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
03/2005
03/24/2005WO2005027351A1 Method for calibrating a multi-bit digital-to-analog converter, multi-bit digital-to-analog converter in which this method is applied and converter provided with such a multi-bit digital-to-analog converter
03/24/2005WO2005027350A1 Data converters with ternary pulse width modulation output stages and methods and systems using the same
03/24/2005WO2004084273A3 Re-configurable mixed-mode integrated circuit architecture
03/24/2005WO2004066706A3 Robust mode staggercasting storing content
03/24/2005US20050063476 Method and system for providing zero detect and auto-mute
03/24/2005US20050062890 Video signal processing device and television receiving device
03/24/2005US20050062855 Circuit for adjusting a signal by feeding back a component to be adjusted
03/24/2005US20050062635 Pipeline analog to digital converter
03/24/2005US20050062633 Method for matching rise and fall times of drive signals in a digital to analog converter
03/24/2005US20050062632 System and method to substantially eliminate glitch in a digital to analog converter
03/24/2005US20050062631 Low distortion digital to analog converter and digital signal synthesizer systems
03/24/2005US20050062630 Spectral shaping dynamic encoder for a dac
03/24/2005US20050062629 High-resolution digital-to-analog convertor
03/24/2005US20050062625 Arrangement for generating a clock signal for a sigma-delta analog-to-digital converter
03/24/2005US20050062624 Phase digitizer for signals in imperfect quadrature
03/24/2005US20050062622 Method and system for converting digital samples to an analog signal
03/24/2005US20050062506 Electronic circuit for converting a current signal to a voltage signal
03/24/2005US20050062482 Matched delay line voltage converter
03/24/2005DE10339644A1 Vorrichtung sowie Verfahren zum Digitalisieren von parallel eingehenden Analogsignalen Apparatus and method for digitizing parallel incoming analog signals
03/23/2005EP1517448A1 D/A conversion circuit and semiconductor device
03/23/2005EP1516364A2 Resistor network such as a resistor ladder network and a method for manufacturing such a resistor network
03/23/2005EP1516342A1 Sample and hold circuit
03/23/2005EP1299952B1 A scrambler and a method of scrambling data words
03/23/2005EP1076847B1 Method for analog-digital conversion of analog signals and corresponding analog-digital converter array
03/23/2005EP1038357B1 A/d converter
03/23/2005CN1599980A Electron beam excited superconducting analog-to-digital converter
03/23/2005CN1599418A 视频信号处理装置和电视接收装置 The video signal processing apparatus and a television receiving apparatus
03/23/2005CN1599256A Built-in self testing device and method of digital analog converter
03/23/2005CN1599255A Digital data clipper circuit capable of quickly regulating reference level potential
03/23/2005CN1599254A Capacity mismatch calibrating device
03/23/2005CN1599253A Increasing the snr of successive approximation type adcs without compromising throughput performance substantially
03/23/2005CN1599252A Apparatus for sampling a plurality of analog signals
03/23/2005CN1598603A Device and method for testing capacitor array in integrated circuit
03/23/2005CN1194377C Method for increasing passpertage of A/D conversion chip and product thereof
03/22/2005US6870902 Customer services terminal method and apparatus for testing a plurality of interface circuits and telephone lines that are connected thereto
03/22/2005US6870496 Low voltage analog-to-digital converters with internal reference voltage and offset
03/22/2005US6870495 Double throughput analog to digital converter
03/22/2005US6870493 Digital-to-analog converting circuit with transistors having a same ratio of channel-width to channel-length
03/22/2005US6870403 Comparing circuit, comparator, level determining circuit and threshold voltage setting method
03/22/2005US6870372 Abnormality detection apparatus of comparator
03/17/2005WO2004109929A3 High speed digital to analog converter
03/17/2005US20050057389 Ramp generation with capacitors
03/17/2005US20050057388 Analog to digital converter with a pulse delay circuit
03/17/2005US20050057387 Increasing the snr of successive approximation type adcs without compromising throughput performance substantially
03/17/2005US20050057386 Digital-analog converter
03/17/2005US20050057384 Reconfigurable analog-to-digital converter
03/17/2005US20050057381 Dithering module with diplexer
03/17/2005US20050057380 Apparatus for sampling a plurality of analog signals
03/17/2005US20050057379 A/D converter calibration
03/17/2005DE10337042A1 Verfahren zur Umsetzung eines analogen Eingangssignals und Analog-Digital-Wandler A method for converting an analog input signal and analog-to-digital converter
03/17/2005DE10118117B4 Meßvorrichtung, Signalausgabeverfahren und Speichermedium Measuring device, signal output method and storage medium
03/16/2005EP1515444A1 Method for calibrating a multi-bit digital-to-analog converter, multi-bit digital-to-analog converter in which this method is applied and converter provided with such a multi-bit digital-to-analog converter
03/16/2005EP1514355A1 Method and system for multi-rate lattice vector quantization of a signal
03/16/2005EP1316151B1 A/d converter calibration
03/16/2005CN1595810A Semi-conductor circuit arrangement
03/16/2005CN1595809A D/A converter capable of converting output order and display using same converter
03/16/2005CN1595808A Digital-to-analog converter circuits including independently sized reference current source transistors and methods of operating same
03/16/2005CN1595807A Semiconductor integrated circuit in which voltage down converter output can be observed as digital value
03/16/2005CN1193334C Driver circuit and drive method
03/15/2005US6868430 Arithmetic unit for correcting detection output in which corrected operation output is sensitive to mechanical factors
03/15/2005US6868161 Transmitting/receiving device and transmitting/receiving method
03/15/2005US6867941 Circuit and method for controlling the gain of an amplifier based on the sum of samples of the amplified signal
03/15/2005US6867804 Image sensor for implementing data read operation at high speed
03/15/2005US6867724 Input stage with switched capacitors for analog-digital converters
03/15/2005US6867723 AD converter with reduced current consumption
03/15/2005US6867721 Spectral shaping dynamic encoder for a DAC
03/15/2005US6867720 Beamformed ultrasonic imager with delta-sigma feedback control
03/15/2005US6867719 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof
03/15/2005US6867718 Method of correction of the error introduced by a multibit DAC incorporated in an ADC
03/15/2005US6867717 Digital encoder and method of encoding high dynamic range video images
03/15/2005US6867637 Semiconductor integrated circuit device including a substrate bias controller and a current limiting circuit
03/15/2005US6867621 Class AB digital to analog converter/line driver
03/10/2005US20050052729 Optical encoder
03/10/2005US20050052309 [automatic threshold voltage control circuit and signal converting circuit and method thereof]
03/10/2005US20050052308 A/D converter circuit and current supply circuit
03/10/2005US20050052307 Semiconductor integrated circuit in which voltage down converter output can be observed as digital value and voltage down converter output voltage is adjustable
03/10/2005US20050052306 Digital potentiometer including at least one bulk impedance device
03/10/2005US20050052305 Digital potentiometer including plural bulk impedance devices
03/10/2005US20050052304 Data converters with ternary pulse width modulation output stages and methods and systems using the same
03/10/2005US20050052303 Ad converter with reduced current consumption
03/10/2005US20050052302 AD conversion method
03/10/2005US20050052301 Parallel converter topology for reducing non-linearity errors
03/10/2005US20050052298 Digital-to-analog converter circuits including independently sized reference current source transistors and methods of operating same
03/10/2005US20050052297 Method for calibrating a digital-to-analog converter and a digital-to-analog converter
03/10/2005US20050052296 Analog signal conditioning circuit having feedback offset cancellation
03/10/2005US20050052226 Forward-amplifying filter circuit
03/09/2005EP1512237A2 Method and system for all digital gain control
03/09/2005EP1512226A1 Sigma delta a/d converter with pseudo flash converter
03/09/2005EP1512222A1 Clocked comparator circuit
03/09/2005EP1512148A2 Semi-synchronous receiver and apparatus for reading information
03/09/2005EP1407551A4 Digital to analog convertor
03/09/2005EP1400017A4 A multi-level quantizer with current mode dem switch matrices and separate dem decision logic for a multibit sigma delta modulator
03/09/2005EP1196998B1 A/d conversion offset error correction
03/09/2005CN1593014A Device and method for offset calibration of the power control signal of radio devices
03/09/2005CN1593010A Incremental-delta analogue-to-digital conversion
03/09/2005CN1592116A D/A converting circuit and method for realizing D/A converting
03/09/2005CN1592115A Critical voltage and channel length regulating compensation fixed current source
03/09/2005CN1592102A Forward-amplifying filter circuit
03/09/2005CN1192490C Method of sampling, downconverting and digitizing bandpass signal using digital predictive coder
03/09/2005CN1192484C Digital-to-analog converter
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