Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
11/2008
11/04/2008US7446688 Sequence generation for mismatch-shaping circuits
11/04/2008US7446685 Read signal processing circuit, read signal processing method, and optical disc drive
11/04/2008US7446684 Readout circuit for an image sensor and analog-to-digital converting method thereof
11/04/2008US7446683 Digital current source
11/04/2008US7446682 Analog to digital converter with distortion correction
10/2008
10/30/2008WO2008130909A1 Analog-to-digital converter offset and gain calibration using internal voltage references
10/30/2008WO2008022008A3 Improving signal -to- noise ratio when using fewer bits than the number of output bits of an analog to digital converter
10/30/2008US20080266457 Scene change detection device, coding device, and scene change detection method
10/30/2008US20080266163 Analog-to-Digital Converter with Reduced Metastable Errors
10/30/2008US20080266162 Amplifier array circuits and flash analog to digital converters
10/30/2008US20080266161 Analog-to-digital converter, receiver arrangement, filter arrangement and signal processing method
10/30/2008US20080266160 Selecting an access point according to a measure of received signal quality
10/30/2008US20080266159 Solid-state imaging device, ad converter, and ad converting method
10/30/2008US20080266158 Analog-to-digital converter
10/30/2008US20080266157 Staggered interleaved nyquist regions avoid guard band induced holes when sampling a band limited signal
10/30/2008US20080266154 Optical quantizing unit and optical A/D converter
10/30/2008US20080266153 High resolution digital analog conversion circuit
10/30/2008US20080266152 Digital radio frequency memory
10/30/2008US20080265942 Differential amplifier, digital-to-analog converter and display apparatus
10/30/2008DE102008018164A1 Analog-to-digital converter for use in e.g. data readout system, has set of comparators comparing reference voltage levels with analog input signal to generate comparison results, where encoding module is coupled to comparators
10/29/2008EP1986327A1 Circuit de conversion numérique-analogique haute résolution
10/29/2008EP1985020A1 A/d converter comprising a voltage comparator device
10/29/2008EP1985019A1 Time-to-digital conversion with delay contribution determination of delay elements
10/29/2008EP1985009A2 Method and system for transmitter envelope delay calibration
10/29/2008CN201142678Y Alternation synchronous sampling real-time compensating device based on phase lock loop
10/29/2008CN101295987A Operational amplifier sharing multiplication D/A conversion circuit and application
10/29/2008CN101295986A D/A conversion device with high driving ability
10/29/2008CN101295985A Multiplication digital-analog conversion circuit adopting two-phase disproportion clock scheme and application thereof
10/29/2008CN101295984A Bias compensation circuit used for compensating analog/digital offset
10/29/2008CN101295983A Double-sampling full-difference sampling-hold circuit
10/29/2008CN101295485A Digital-to-analog converter circuit including adder drive circuit and display
10/29/2008CN100429726C Sampling-hold circuit
10/28/2008US7444446 Optical DVI cable, optical signal transmission equipment and optical signal transmission system which have the cable, and method of transmitting optical signal using the cable
10/28/2008US7443947 Method and apparatus for improved radiation detection
10/28/2008US7443333 Single stage cyclic analog to digital converter with variable resolution
10/28/2008US7443332 Time continuous pipeline analog-to-digital converter
10/28/2008US7443331 Multiple-bank CMOS image sensor system and method
10/28/2008US7443330 Method of 1-bit hysteretic control in N-bit A/D conversion
10/28/2008US7443329 Capacitive digital to analog and analog to digital converters
10/28/2008US7443328 Apparatus and method of using spread pulse modulation to increase the control resolution of an electronic device
10/28/2008US7443327 Current-output type digital-to-analog converter
10/28/2008US7443326 Digital input signals constructor providing analog representation thereof
10/28/2008US7443324 Apparatus and method for dithering a sigma-delta modulator
10/28/2008US7443323 Calibrating a digital-to-analog converter
10/28/2008US7443322 Device for testing an analog-to-digital converter
10/28/2008US7443316 Entering a character into an electronic device
10/28/2008US7443176 Test mode and test method for a temperature tamper detection circuit
10/23/2008WO2008128006A2 Circuit and method for reducing charge injection and clock feed-through in switched capacitor circuits
10/23/2008WO2008127988A2 Read and write interface communications protocol for digital-to-analog signal converter with non-volatile memory
10/23/2008WO2008125125A2 Data acquisition from nonuniform arrays based on sine-wave crossings
10/23/2008WO2008125124A1 Non-uniform sampling and demodulation for wideband multi-frequency measurements
10/23/2008US20080259997 Systems and Methods for PWM Clocking in a Temperature Measurement Circuit
10/23/2008US20080259214 Video signal processing device, integrated circuit, and imaging apparatus
10/23/2008US20080258959 Integrating/SAR ADC and method with low integrator swing and low complexity
10/23/2008US20080258958 Signal processing device and method, signal processing program, and recording medium where the program is recorded
10/23/2008US20080258957 High Bandwidth Oscilloscope
10/23/2008US20080258956 Apparatus for Analog/Digital Conversion of a Measurement Voltage
10/23/2008US20080258955 Signal processing device and method, signal processing program, and recording medium where the program is recorded
10/23/2008US20080258954 Method of controlling digital-to-analog conversion
10/23/2008US20080258953 Digitizing an analog signal, and reconstituting an analog signal from a digitized version of the analog signal
10/23/2008US20080258949 Digital background correction of nonlinear error ADC's
10/23/2008DE102007018748A1 Positionsmesseinrichtung The position measuring device
10/23/2008DE102007018613A1 Schaltungsanordnung und Verfahren zur Signalspannungsbegrenzung Circuit arrangement and method for signal voltage limiting
10/23/2008DE102007017639A1 Integrierte Schaltungsanordnung mit wenigstens einem Digital-Analog-Wandler Integrated circuit arrangement with at least one digital-to-analog converter
10/22/2008EP1983650A1 Corrected DE translation: Differenzzeit-Digital-Wandler Corrected FR translation: Convertisseur temps différentiel-numérique
10/22/2008EP1982417A1 Conversion of multiple analog signals in an analog to digital converter
10/22/2008CN201138796Y Improved voltage scaling digital to analog converter
10/22/2008CN101292426A Current addition DAC
10/22/2008CN101291389A Data transfer circuit, solid-state imaging device, and camera system
10/22/2008CN101290220A Position measuring device
10/22/2008CN100428631C Method for reducing analog-digital converter capacitance mismatch error based on capacitance match
10/22/2008CN100428313C Device circuit for flat display apparatus and flat display apparatus
10/22/2008CN100428031C Display device and its gamma correcting method
10/21/2008US7439898 Parallel digital processing for reducing delay in SAR ADC logic
10/21/2008US7439897 Staggered interleaved Nyquist regions avoid guard band induced holes when sampling a band limited signal
10/21/2008US7439896 Capacitive digital to analog and analog to digital converters
10/21/2008US7439895 Linear amplifier using digital feedforward
10/21/2008US7439894 Electronic apparatus for current source array and layout method thereof
10/21/2008US7439888 Method for digitally representing an integral non-linearity response for a device
10/21/2008CA2381430C A/d conversion method and apparatus
10/19/2008CA2629508A1 Digitizing an analog signal, and reconstituting an analog signal from a digitized version of the analog signal
10/16/2008WO2008124771A2 Hardware-efficient reconstruction for periodic non-uniformly sampled signals
10/16/2008WO2008103094A3 Reducing automatic gain control process in time division duplex communication mode
10/16/2008WO2008080008A3 Analog conditioning of bioelectric signals
10/16/2008US20080252787 Analog processing circuit, analog integrated circuit device, image reading device, and image forming apparatus
10/16/2008US20080252667 Digital-to-analog converter and method thereof
10/16/2008US20080252508 Data readout system having non-uniform adc resolution and method thereof
10/16/2008US20080252507 Integrating Analog to Digital Converter
10/16/2008US20080252506 Power-to-digital converter
10/16/2008US20080252505 Read and Write Interface Communications Protocol for Digital-to-Analog Signal Converter with Non-Volatile Memory
10/16/2008US20080252504 Method of compensating channel offset voltage for column driver and column driver for lcd implemented thereof
10/16/2008US20080252503 Digital to Analog Converter with High Driving Capability
10/16/2008US20080252501 Integrated circuit arrangement comprising at least one digital-analogue converter
10/16/2008US20080252500 Systems and methods for high precision feedback control in closed loop sensors
10/16/2008US20080252490 Merging A Codec With A Digital Media File and Playing A Digital Media File On A Playback Device
10/16/2008US20080252243 Ad conversion control circuit and related arts
10/15/2008EP1981169A1 Analog/digital converter
10/15/2008EP1979756A1 Calibrating signals by time adjustment
10/15/2008EP1504532B1 High precision analog to digital converter
10/15/2008CN201134796Y AC/DC converting circuit based on voltage/frequency conversion mode