Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
07/2008
07/09/2008CN101217282A An A/D converter adopting mixed type dual-layer folding circuit
07/09/2008CN101217281A A double sampling two-step folded interpolating A/D converter of ultra-wideband system
07/09/2008CN101217280A A successive approximation A/D converter adopting switched-OPAMP
07/09/2008CN101217279A A low power consumption comparator with mistuning calibration function
07/09/2008CN101217278A A time interlacing structure A/D converter that can suppress the influence of sampling clock phase deviation
07/09/2008CN101216323A Method for improving open cycle digital optical fiber gyroscope scale factor linearity
07/09/2008CN100401640C Decimation filtering apparatus and method
07/09/2008CN100401639C Audio frequency D/A converter having variable lead and variable base pin use
07/09/2008CN100401638C Digital soft switch in D/A converter and using method thereof
07/09/2008CN100401362C Grey scale voltage output device
07/08/2008US7398311 Selective cache flushing in identity and access management systems
07/08/2008US7398274 Mention-synchronous entity tracking system and method for chaining mentions
07/08/2008US7397817 Information converting apparatus
07/08/2008US7397449 Current generation circuit, method of driving current generation circuit, electro-optical device, and electronic device
07/08/2008US7397412 Low power analog to digital converter
07/08/2008US7397410 Input tracking high-level multibit quantizer for delta-sigma ADC
07/08/2008US7397409 Multi-bit pipeline analog-to-digital converter having shared amplifier structure
07/08/2008US7397408 System and method for scheduling access to an analog-to-digital converter and a microprocessor
07/08/2008US7397407 D/A conversion circuit and A/D conversion circuit
07/08/2008US7397406 A/D Conversion circuit with carrier frequency removing feature
07/08/2008US7397404 Digital linearizing system
07/08/2008US7397403 Range compression in oversampling analog-to-digital converters using differential input signals
07/08/2008US7397394 Process to determine the absolute angular position of a motor vehicle steering wheel
07/08/2008US7397393 Encoder count error detection circuitry and encoder count error detection method
07/08/2008US7397310 High-bandwidth high-gain amplifier
07/08/2008US7397291 Clock jitter minimization in a continuous time sigma delta analog-to-digital converter
07/03/2008WO2008080008A2 Analog conditioning of bioelectric signals
07/03/2008WO2008079717A1 Current mode sigma-delta modulator
07/03/2008WO2008079577A2 Method and system for calibrating a rotary encoder and making a high resolution rotary encoder
07/03/2008WO2008078303A2 Sample-dependent amplification of magnetic resonance signal
07/03/2008WO2008077752A1 Method for analog-to-digital conversion and analog-to-digital converter
07/03/2008WO2008077387A2 Device for the low-distortion transformation, particularly amplification, of signals
07/03/2008WO2008077235A1 Digital linear transmitter architecture
07/03/2008WO2008056124A3 Rail to rail flash
07/03/2008WO2008029028A3 Method and equipment for transmitting a signal by filtering in a mirror band
07/03/2008US20080159365 Analog Conditioning of Bioelectric Signals
07/03/2008US20080158037 Analog-to-digital converter with calibration
07/03/2008US20080158036 On die thermal sensor and method for generating thermal code of ODTS
07/03/2008US20080158035 Clock signal generating device and analog-digital conversion device
07/03/2008US20080158034 Parallel Processed Electronic Dispersion Control
07/03/2008US20080158032 Jitter correction
07/03/2008US20080158031 Methods and apparatus for analog-digital signal conversion
07/03/2008US20080158030 A/d converter, semiconductor device using a/d converter, and sensor device
07/03/2008US20080158029 Efficient, selective error reduction for parallel, time-interleaved analog-to-digital converter
07/03/2008US20080158028 Signal converting apparatus with built-in self test
07/03/2008US20080157994 IP based voice communication enabled inspection system
07/03/2008DE10049007B4 Folge- und Halteschaltkreis Track and hold circuit
07/03/2008CA2673537A1 Device for the low-distortion conversion, especially amplification, of signals
07/02/2008EP1940053A1 Gain control method and apparatus
07/02/2008EP1940031A2 A/D conversion circuit
07/02/2008EP1940030A2 Analog-to-digital converter and converting method thereof
07/02/2008EP1938456A1 Signal converters with multiple gate devices
07/02/2008EP1938455A2 Providing reference voltage with desired accuracy in short duration to dynamically varying load
07/02/2008EP1938059A2 System and method for a high dynamic range sensitive sensor element or array
07/02/2008EP1784917A4 Voltage random access memory (vram)
07/02/2008EP1540825B1 High-speed low-distortion analog-to-digital converter
07/02/2008EP1076874B1 Method and circuit for compensating the non-linearity of capacitors
07/02/2008CN101213753A Analog/digital converter
07/02/2008CN101213737A Analog to digital converter with ping-pong architecture
07/02/2008CN101212228A Analog-to-digital converter
07/02/2008CN101212227A Analog-to-digital converter and converting method thereof
07/02/2008CN101212215A Switching system capable of reducing noise in output signal
07/02/2008CN101212213A Clock signal generating device and analog-digital conversion device
07/02/2008CN101211529A Resistance dividing circuit
07/02/2008CN100399775C Automatic gain control and wireless communication device
07/02/2008CN100399703C Conversion device and method for sampling frequency and uses thereof
07/02/2008CN100399702C Video signal processing system with a dynamic adc calibration loop and related methods
07/01/2008US7394421 Fast analogue-to-digital converter
07/01/2008US7394420 High-speed analog/digital converter
07/01/2008US7394419 Decoding circuit for decoding multibit data, and a display apparatus utilizing the same
07/01/2008US7394417 A/D converter
07/01/2008US7394416 Analog-digital converter
07/01/2008US7394415 Time-interleaved analog-to-digital converter and high speed signal processing system using the same
07/01/2008US7394414 Error reduction in a digital-to-analog (DAC) converter
07/01/2008US7394413 Reduced complexity nonlinear filters for analog-to-digital converter linearization
07/01/2008US7394236 Digital double-loop output voltage regulation
06/2008
06/26/2008WO2008074599A2 Fast, high resolution digital-to-analog converter
06/26/2008WO2008051754A3 Method and apparatus for generating outphased signals
06/26/2008WO2008026129A3 Single slope analog-to-digital converter
06/26/2008WO2007044981A3 Sampling and measurement of periodic signals
06/26/2008WO2006138497A3 Synchronous analog to digital conversion system and method
06/26/2008US20080150782 Multi-mode ADC and its application to CMOS image sensors
06/26/2008US20080150781 Method and system for correcting switched input A/D converters
06/26/2008US20080150780 Signal processing apparatus
06/26/2008US20080150779 Digital-to-analog converter and digital-to-analog conversion method thereof
06/26/2008US20080150778 Digital Analog Converter System
06/26/2008US20080150775 Signal Processing Device and Signal Processing Method
06/26/2008US20080150774 Non-Linear Processing of Signals
06/26/2008US20080150773 Digital correction of nonlinearity errors of multibit delta-sigma digital to analog converters
06/26/2008US20080150772 Apparatus and method for analog-to-digital converter calibration
06/26/2008US20080150771 Gain-Variable Analog/Digital Converter, Gain Adjustment Method For Gain-Variable Analog/Digital Converter, And System Including Gain-Variable Analog/Digital Converter
06/25/2008EP1936810A1 Method for analog-to-digital conversion and analog-to-digital converter
06/25/2008EP1936343A2 Temperature detector and recording apparatus including the same
06/25/2008EP1935156A2 Nyquist folded bandpass sampling receivers and related methods
06/25/2008CN101208862A Rotary encoding switch
06/25/2008CN101207385A Digital-to-analog converter and digital-to-analog conversion method thereof
06/25/2008CN101207384A Analog-to-digital converting system
06/25/2008CN101207383A Analog-digital converter structure
06/25/2008CN100397785C A-D transforming device, and calibration unit
06/24/2008US7392027 Automatic gain control device, automatic gain control method, control program for automatic gain control device, radio communication terminal having automatic control device, radio communication system, and radio communication method