Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
06/2008
06/05/2008US20080129564 Optical Signal Processing Device For A/D Converter Including Optical Encoders With Nonlinear Loop Mirrors
06/05/2008US20080129563 Calibration circuit and associated method
06/05/2008US20080129562 Semiconductor Integrated Circuit Having Jitter Measuring Function
06/05/2008US20080129558 Method and System for Audio CODEC Voice ADC Processing
06/05/2008DE102006032180B4 Analog-Digital-Umsetzungsverfahren Analog-to-digital conversion process
06/04/2008EP1928093A1 Waveform generation method, waveform generation program, waveform generation circuit and radar apparatus
06/04/2008EP1568044B1 Power converter circuitry and method
06/04/2008CN101194426A A/D converter and D/A converter
06/04/2008CN101194425A Signal processing with interference compensation
06/04/2008CN101194424A Resolver arrangement
06/04/2008CN101192831A Digital-to-analog converter
06/04/2008CN101192830A Circuitry and method for transferring data, and circuitry and method utilizing clock pulses
06/04/2008CN101192829A A forward error compensation and correction method and device for streamline analog/digital converter
06/04/2008CN101192827A A comparator with multiple logic function
06/04/2008CN101192480A Rotary knob assembly
06/04/2008CN100392712C Driving circuit of vacuum fluorescent display
06/03/2008US7383139 Synchronous power gauge
06/03/2008US7382309 Analog level meter and method of measuring analog signal level
06/03/2008US7382308 Reference buffer using current mirrors and source followers to generate reference voltages
06/03/2008US7382307 Pipelined analog-to-digital converter having a power optimized programmable data rate
06/03/2008US7382306 AD converter and display unit
06/03/2008US7382305 Reference generators for enhanced signal converter accuracy
06/03/2008US7382304 Sampling and measurement of periodic signals
06/03/2008US7382303 Non-perturbing power supply margin controller
06/03/2008US7382302 A/D converter with voltage generation circuits
06/03/2008US7382301 Method and apparatus for converting PWM signal to analog output voltage
06/03/2008US7382299 Method of calibrating digital-to-analog converter input based on analog-to-digital converter output and analog encoding apparatus employing the method
06/03/2008US7382298 Code-correction structures and methods for digital displays
06/03/2008US7382297 Transmitter I/Q mismatch calibration for low IF design systems
06/03/2008US7382296 System for mixed analog-digital automatic gain control
06/03/2008US7382295 Control unit for electric power steering apparatus
06/03/2008US7382105 Motor driving device and electric power steering apparatus
05/2008
05/29/2008WO2008042188A3 Signal conditioning circuit, a comparator including such a conditioning circuit and a successive approximation converter including such a circuit
05/29/2008US20080122674 Analog to digital converter with interference rejection capability
05/29/2008US20080122673 Gain and linearity matching for multi-channel time-interleaved pipelined ADC
05/29/2008US20080122672 Digital to analog converter
05/29/2008US20080122671 Digital-to-analog converter
05/29/2008US20080122670 Precision capacitor array
05/29/2008US20080122669 Digital bandgap reference and method for producing reference signal
05/29/2008US20080122426 Detector, apparatus for processing a signal and method for processing a signal
05/28/2008EP1925087A1 Analog-to-digital converter
05/28/2008CN201066850Y Impulse density modulator for TD-SCDMA and 4G terminal
05/28/2008CN101188422A Interleaving synchronization sampling real time compensation device and its method based on phase locked loop
05/28/2008CN100391105C Data signal amplifier with automatically controllable dynamic signal range
05/28/2008CN100390804C An electronic circuit for converting a current signal to a voltage signal
05/27/2008US7380269 Changing code execution path using kernel mode redirection
05/27/2008US7379834 Systems and methods for clock mode determination utilizing hysteresis
05/27/2008US7379012 Capacitive digital to analog and analog to digital converters
05/27/2008US7379011 Lossless nonlinear analog gain controller in image sensor and manufacturing method thereof
05/27/2008US7379010 Extension of accuracy of a flash ADC by 1-bit through interpolation of comparator outputs
05/27/2008US7379009 AD converter and radio receiver
05/27/2008US7379008 Two-bit offset cancelling A/D converter with improved common mode rejection and threshold sensitivity
05/27/2008US7379007 A/D converter, A/D converter apparatus, and sampling clock skew control method
05/27/2008US7379006 Digital to analog converter calculating a difference between multiple indicators of a multi-bit input signal
05/27/2008US7379005 Apparatus and method for spectrally shaping a reference clock signal
05/27/2008US7379004 Driving circuit and method for increasing effective bits of source drivers
05/27/2008US7379003 Multi-channel display driver circuit incorporating modified D/A converters
05/27/2008US7379001 Self-oscillating A/D-converter
05/27/2008US7379000 Floating gate digital-to-analog converter
05/27/2008US7378999 Method and apparatus for digital calibration of an analog-to-digital converter
05/27/2008US7378998 Correction of static mismatch errors in a D/A converter
05/27/2008US7378997 Method of reducing inter-symbol interference, a sigma-delta converter for performing this method and a storage medium conveying information generated by this method
05/22/2008WO2008061255A1 Current mode pipelined analog-to-digital converter
05/22/2008WO2008060835A2 Hybrid meta-directory
05/22/2008WO2008060670A2 Low noise voltage-to-frequency conversion apparatus and method for quantum measurements
05/22/2008WO2008026067A3 Reduced component digital to analog decoder and method
05/22/2008US20080120097 Apparatus and Method for Digital Coding of Sound
05/22/2008US20080117992 Encoding Signal Processing Device And Signal Processing Method Therefor
05/22/2008US20080117092 Current Mode Pipelined Analog-to-Digital Converter
05/22/2008US20080117091 Outlet with analog signal adapter, a method for use thereof and a network using said outlet
05/22/2008US20080117090 Signal converter performing a role
05/22/2008US20080117089 D/A Conversion Circuit, Display Panel Drive Circuit, And Display
05/22/2008US20080117088 Digital-to-analog converter
05/22/2008US20080117087 Signal Strength Indicator
05/22/2008US20080117083 Magnetic encoder
05/22/2008US20080116941 Peak signal detector
05/21/2008EP1923993A1 Method and device for digitizing an analogical signal
05/21/2008EP1570577B1 Non-linear distribution of voltage steps in flash-type a/d converters
05/21/2008EP0970523B1 Radio architecture
05/21/2008DE102006054659A1 Analog-to-digital converter for analog input signal, has voltage interpolation device formed, so that their connecting nodes and signal outputs are connected at precharge-latches, where digitalized signal is provided at latches outputs
05/21/2008CN201063603Y True effective value converting circuit with low temperature drift
05/20/2008US7376349 Analog to digital converter systems and methods
05/20/2008US7375705 Reference voltage generation circuit, data driver, display device, and electronic instrument
05/20/2008US7375672 Analog-to-digital conversion method, analog-to-digital converter, semiconductor device for detecting distribution of physical quantity, and electronic apparatus
05/20/2008US7375671 Systems and methods for reducing transient errors on digital to analog converters (DACs) deglitcher
05/20/2008US7375670 Digital-to-analog converter
05/20/2008US7375669 Digital/analog converter
05/20/2008US7375668 Digital driver and display device
05/20/2008US7375667 Discrete synthesis using staggered Nyquist regions avoids guard band induced holes near a Nyquist limit
05/20/2008US7375665 Image processing method and analog front end circuit
05/20/2008US7375664 Systems and methods for providing anti-aliasing in a sample-and-hold circuit
05/15/2008WO2008057992A2 Multi channel analog-to-digital converter
05/15/2008WO2008057126A1 Precision sampling circuit
05/15/2008WO2008056798A1 Current output type digital/analog conversion circuit and video display device
05/15/2008WO2008056462A1 Digital/analog converter circuit
05/15/2008WO2008056124A2 Rail to rail flash
05/15/2008WO2008056107A1 Flash adc with wide input range
05/15/2008US20080115223 Techniques for variable security access information
05/15/2008US20080111759 Antenna Arrangement
05/15/2008US20080111726 Circuit and Method for Generating a Set of Intermediate Voltages