Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
05/2008
05/15/2008US20080111724 Method and apparatus for efficient signal interpolation
05/15/2008US20080111723 Dc offset correction apparatus and method
05/15/2008DE102007014781B3 Encoder arrangement for direct current motor, has optical sensor with retaining slot opened to motor shaft, and printed circuit board with another slot, which opens from side of direct current motor to edge of board
05/15/2008DE102006052954A1 Received data signal processing method for receiving output signal i.e. digital signal, involves comparing two sampling values obtained from received signal, and determining output signal i.e. digital signal, based on results of comparison
05/14/2008EP1921751A1 Data driver and organic light emitting diode display device thereof
05/14/2008EP1921750A1 Driving circuit and organic light emitting diode display device including the same
05/14/2008EP1921749A1 Circuit and method for generating a set of intermediate voltages
05/14/2008EP1729420B1 Analog-to-digital converter device of improved time interleaving type, and high-speed signal processing system using the device
05/14/2008CN101180799A D/A converter and semiconductor integrated circuit using the same
05/14/2008CN101179275A Continuous time delta-sigma modulator and electronic circuit including the same
05/14/2008CN101179274A Sequential comparison-type ad converter having small size and realizing high speed operation
05/14/2008CN101179273A Analog-digital convertor
05/14/2008CN101179272A Ramp generation circuit and A/D converter
05/14/2008CN101178873A Driving circuit and organic light emitting diode display device including the same
05/14/2008CN101178871A Data driver and organic light emitting diode display device thereof
05/14/2008CN101178317A Adjustable sample-taking velocity high speed high-accuracy data collection card
05/14/2008CN100388627C D/A conversion circuit and semiconductor device
05/13/2008US7373126 Receiving apparatus
05/13/2008US7373119 Method and apparatus for analog-to-digital conversion
05/13/2008US7372448 Sensors and sensor circuits which convert sense currents to digital values
05/13/2008US7372392 Charge balancing method in a current input ADC
05/13/2008US7372391 Pipeline ADC with memory effects achieving one cycle absolute over-range recovery
05/13/2008US7372390 Analog-digital converter circuit
05/13/2008US7372389 Analogue to digital converter, and method of analogue to digital conversion
05/13/2008US7372388 A/D converter, A/D converter control method, and A/D converter connection method
05/13/2008US7372387 Digital-to-analog converter with triode region transistors in resistor/switch network
05/13/2008US7372386 Parallel digital-to-analog-converter
05/13/2008US7372382 Voltage regulation using digital voltage control
05/08/2008WO2008055139A2 Digital-to-analog converter architecture and method having low switch count and small output impedance
05/08/2008WO2008052948A1 Control closed-loop device and sigma-delta modulator
05/08/2008WO2007146535A3 High speed digital-to-analog converter
05/08/2008US20080109179 Signal measuring apparatus and semiconductor testing apparatus
05/08/2008US20080106453 Sequential comparison-type AD converter having small size and realizing high speed operation
05/08/2008US20080106452 Apparatus and method for implementing an analog-to-digital converter in programmable logic devices
05/08/2008US20080106451 On die thermal sensor having analog-to-digital converter for use in semiconductor memory device
05/08/2008US20080106450 Analogue-to-digital converter and method for converting an analogue input signal into a digital information
05/08/2008US20080106449 Semiconductor device and audio processor chip
05/08/2008US20080106448 Multi-Channel Analog-to-Digital Converter
05/08/2008US20080106447 Digital to Analogue Conversion
05/08/2008US20080106446 Self-calibrating pipeline analog-to-digital converter and method of calibrating a pipeline analog-to-digital converter
05/08/2008DE102007049557A1 Ungleichmässiges Abtasten, um ein Aliasing zu vermeiden Uneven sampling to avoid aliasing
05/08/2008DE102006051984A1 Detektor, Vorrichtung zum Verarbeiten eines Signals und Verfahren zum Verarbeiten eines Signals Detector apparatus for processing a signal and method of processing a signal
05/08/2008DE102006051981A1 Analog-Digital-Wandler und Verfahren zum Umwandeln eines analogen Eingangssignals in eine digitale Information Analog-to-digital converter and method for converting an analog input signal into a digital information
05/07/2008EP1917719A1 Switched-capacitor circuit with scaled reference voltage
05/07/2008CN101176260A 信号强度指示器 Signal Strength Indicator
05/07/2008CN101176215A Drive circuit for supplying, based on control signal, current to load, and mobile information terminal incorporating the same
05/07/2008CN101174837A Digital analogue converter circuit, data dirver and display using the same
05/07/2008CN101174836A 减小误差的基于比较器的切换电容器电路及其方法 Reduce the error comparator-based switched capacitor circuit and method
05/07/2008CN101174835A Multi-module A/D converter
05/07/2008CN101174397A Data driver and display device
05/07/2008CN101173962A Wave-shape compression method aiming at oscillograph
05/07/2008CN100387043C Robust mode staggercasting method and apparatus
05/07/2008CN100386964C Amplifier of power supply by AC power supply in switch condenser circuit
05/06/2008US7369080 Method and system for driver circuits of capacitive loads
05/06/2008US7369079 Universal input/output module
05/06/2008US7369078 Flexible converter interface for use in analog-to-digital and digital-to-analog systems
05/06/2008US7369077 Differential current-steering digital-to-analog converter
05/06/2008US7369076 High precision DAC with thermometer coding
05/06/2008US7369075 Output circuit, digital/analog circuit and display apparatus
05/06/2008US7369074 D/A converter for a digital signal after non-linear A/D conversion, audio signal processing circuit and liquid crystal display device including the same
05/06/2008US7369073 Microscopy system and recording method for visualizing fluorescence
05/06/2008US7369072 Method and apparatus for calibrating imaging device circuits
05/06/2008US7369071 Analog and digital signal mixer
05/06/2008US7369063 Encoder signal processing circuit including a direction determining/counting unit
05/06/2008US7368705 Absolute encoder employing linked sub-encoders and beat track
05/02/2008WO2008052084A2 Self-service resource provisioning having collaborative compliance enforcement
05/02/2008WO2008050177A1 Improvements to ramp-based analog to digital converters
05/02/2008WO2008050171A1 Automatic gain control circuit, system including such circuit and method for atuomatic gain control
05/02/2008WO2008049603A1 Measurement amplification device and method
05/02/2008WO2008049602A1 Measurement amplification device and method
05/02/2008WO2008028142A3 Input tracking high-level multibit quantizer for delta-sigma adc
05/02/2008CA2667164A1 Automatic gain control circuit, system including such circuit and method for atuomatic gain control
05/01/2008US20080104711 System and method for an isolated process to control address translation
05/01/2008US20080104710 Software utilization grace period
05/01/2008US20080104709 System and method for secure data storage
05/01/2008US20080104708 Comprehensive security architecture for dynamic, web service based virtual organizations
05/01/2008US20080104704 Security for physically unsecured software elements
05/01/2008US20080104673 Architecture for virtual security module
05/01/2008US20080104393 Cloud-based access control list
05/01/2008US20080101510 Digital signal processing based de-serializer
05/01/2008US20080100490 Successive appromixation analog/digital converter and associated integrated component and conversion method
05/01/2008US20080100489 Digital to analog converter architecture and method having low switch count and small output impedance
05/01/2008US20080100488 System on a chip with multiple independent outputs
05/01/2008US20080100487 System and method for improving linearity of a DAC
05/01/2008US20080100485 Ofdm receiver
05/01/2008US20080100484 Methods and apparatus to measure a voltage on an integrated circuit
05/01/2008US20080100483 Method of compensating for deterministic jitter due to interleave error
05/01/2008US20080100482 Multichannel Time Encoding And Decoding Of A Signal
04/2008
04/30/2008EP1916773A1 Dc offset correction device and its method
04/30/2008EP1916770A1 Successive-approximation analog-to-digital converter, integrated circuit comprising such analog-to-digital converter, and corresponding method
04/30/2008EP1915243A1 Fixing thread for stitching reinforcing fibres
04/30/2008EP1554852B1 Circuit arrangement for the analog-digital conversion of a voltage (ask-)modulated by modifying the amplitude between a low level and a high level
04/30/2008DE202006019500U1 Druckmesser Pressure gauge
04/30/2008DE102006051365A1 Measurement amplification device for recording and determining measuring bridge e.g. Wheatstone bridge, has timing unit determining period of interval, where detuning signal and bipolar signal are coupled as measuring signal
04/30/2008DE102006051364A1 Measurement strengthening device for e.g. detecting monopolar input signals, has unit determining duration of measurement intervals during which work level of reference signals is applied to inverter as basis of measures for input signals
04/30/2008DE102006050175A1 Delta-Sigma-Datenkonverter-Anordnung und Verfahren zum Überprüfen eines Delta-Sigma-Datenkonverters Delta-sigma data converter arrangement and method for testing a delta-sigma data converter
04/30/2008DE102006048904A1 Electronic converter device for converting digital input signal into analog output signal, has modulation unit for modulating analog output signal with pseudo period, and filter unit provided for low-pass filtering of analog output signal
04/30/2008CN100385839C Baseband signal multiplex circuit and method in the same for control transmission lever
04/30/2008CN100385794C A signal processing method and apparatus
04/30/2008CN100385792C Off-centre compensation circuit and off-centre compensation method