Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
01/2008
01/03/2008US20080005802 DVD identification and managed copy authorization
01/03/2008US20080005588 Systems and methods for a secure recording environment
01/03/2008US20080001806 Time-interleaved A/D converter device
01/03/2008US20080001804 Analog/Digital Conversion Using Successive Approximation and Redundant Weighting
01/03/2008US20080001803 A/d converter, signal processor, and receiving device
01/03/2008US20080001802 Image processing circuit, imaging circuit, and electronic device
01/03/2008US20080001801 Return-to-hold switching scheme for dac output stage
01/03/2008US20080001800 Source driver of liquid crystal display and the driving method
01/03/2008US20080001799 Apparatus and method for converting analog signal into digital signal
01/03/2008US20080001797 Methods and apparatus for decimated digital interpolated clock/data recovery (ICDR)
01/03/2008DE102006029734A1 Binary network for digital-analog conversion of signal, has set of binary weights, and redundant binary weight, where each of weights corresponds to position of redundant binary code formed within successive approximation
01/03/2008CA2655506A1 Time- interleaved analog-to-digital converter system
01/02/2008EP1874040A2 Image processing circuit, imaging circuit, and electronic device
01/02/2008EP1872478A1 Improved trim circuits and methodologies for data converters
01/02/2008EP1872477A1 System and method for tri-level logic data shuffling for oversampling data conversion
01/02/2008EP1509754A4 Focal plane processor for ir detection
01/02/2008CN101099296A DC offset compensation method and device
01/02/2008CN101098147A Analog/digital conversion using successive approximation and redundant weighting
01/02/2008CN101098146A A/d convertor circuit, liquid crystal drive circuit and liquid crystal device
01/02/2008CN101098145A Digital simulation data transducer and transducing method
01/02/2008CN101098144A Coding circuit and a/d convertor
01/02/2008CN101098143A A/d converter, signal processor and receiving equipment
01/02/2008CN100359917C High-speed video signal processing system
01/01/2008US7315273 Analog-to-digital conversion method, analog-to-digital converter, semiconductor device for detecting distribution of physical quantity, and electronic apparatus
01/01/2008US7315272 Inverter-based flash analog-to-digital converter using floating resistor ladder
01/01/2008US7315271 Analog-to-digital converter
01/01/2008US7315270 Differential delay-line analog-to-digital converter
01/01/2008US7315268 Integrator current matching
01/01/2008US7315267 Mixed-mode semiconductor memory
01/01/2008US7315200 Gain control for delta sigma analog-to-digital converter
12/2007
12/29/2007CA2573707A1 Phase-coherent signal generator
12/27/2007WO2007149713A2 High-speed, high-resolution voltage output digital-to analog converter and method
12/27/2007WO2007147895A1 Digital to analog converter with shared calibration
12/27/2007WO2007147891A1 Digital-to-analog converter with controlled buffered inputs
12/27/2007US20070296679 Method for driving display and drive circuit for display
12/27/2007US20070296678 Method for driving display and drive circuit for display
12/27/2007US20070296623 Pipeline a/d converter
12/27/2007US20070296622 Combined AD/DA Converting Apparatus
12/27/2007US20070296621 Magnetic resonance imaging apparatus and a-d conversion device
12/27/2007US20070296620 Data processing integrated circuit
12/27/2007US20070296619 Digital-to-analog converter with controlled buffered inputs
12/27/2007US20070296618 Digital to analog converter with shared calibration
12/27/2007DE19934478B4 Digitale Interpolationseinrichtung Digital interpolation
12/27/2007DE102006028680A1 Device for conversion of digital signal into analog signal, has two pulse width modulation input port with maximum signal hub, given clock cycle, cycle time and solution resulting from this
12/26/2007EP1869772A1 Signal strength indicator
12/26/2007EP1869771A1 Electronic circuit for the analog-to-digital conversion of an analog input signal
12/26/2007EP1869770A2 Improved network adjustment ciizcuits and methodologies
12/26/2007EP1869769A4 Improved radio frequency digital-to-analog converter
12/26/2007EP1869769A2 Improved radio frequency digital-to-analog converter
12/26/2007CN200997595Y Modulus converter structure
12/26/2007CN101093997A Combined ad/da converting apparatus
12/26/2007CN101093624A Method for implementing diversiform A-D /D-A conversion based on experimental platform
12/25/2007US7313699 Automatic authentication method and system in print process
12/25/2007US7313380 Variable resolution A/D converter
12/25/2007US7312741 Analog-to-digital converter circuit and reference circuit
12/25/2007US7312740 Current steering digital-to-analog converter
12/25/2007US7312739 Communication driver
12/25/2007US7312737 Bandwidth enhancement by time interleaving multiple digital to analog converters
12/25/2007US7312736 Trading off visibility for volume of data when profiling memory events
12/25/2007US7312735 Parallel-to-serial converter
12/25/2007US7312734 Calibratable analog-to-digital converter system
12/25/2007US7312733 Semiconductor apparatus with an analog-to-digital converter and amplifier
12/25/2007US7312732 Devices and methods for calibrating amplifier stages and for compensating for errors in amplifier stages of series-connected components
12/21/2007WO2007146535A2 High speed digital-to-analog converter
12/21/2007WO2007145839A2 Digital pulsed phase locked loop
12/21/2007WO2007145615A1 Wideband circuits and methods
12/21/2007WO2007145001A1 A/d converter and a/d converting method
12/21/2007WO2007038333A3 Apparatus and method for calibrating mixer offset
12/21/2007WO2007024596A3 Rights management systems and methods using digital watermaking
12/20/2007US20070294776 Computer user authentication system
12/20/2007US20070294543 Method for reading encrypted data on an optical storage medium
12/20/2007US20070291886 Self-Timing Method for Adjustment of a Sampling Phase in an Oversampling Receiver and Circuit
12/20/2007US20070290915 Pipeline A/D converter conterting analog signal to digital signal
12/20/2007US20070290914 A/d converter
12/20/2007US20070290913 Analog-to-digital converter with low latency output path
12/20/2007US20070290912 Digital pulsed phase locked loop
12/20/2007US20070290911 Digital-To-Analog Converter
12/20/2007US20070290910 Wireless communication system including an audio underflow protection mechanism operative with time domain isolation
12/20/2007US20070290909 Systems and methods for asynchronous triggering of an arbitrary waveform generator
12/20/2007US20070290907 Power-Saving Multibit Delta-Sigma Converter
12/20/2007US20070290905 Sensing apparatus
12/20/2007US20070290904 Connecting ac-coupled systems and dc-coupled systems
12/20/2007DE102005038850B4 Elektronische Steuereinheit innerhalb eines Fahrzeugs Electronic control unit within a vehicle
12/20/2007DE102004020700B4 Digital/Analog-Umwandlungsvorrichtung Digital / analog conversion device
12/19/2007EP1756950A4 Systems and methods for scalably encoding and decoding data
12/19/2007CN101090271A Window type analog-to-digital converter suitable for digital power supply controller
12/19/2007CN101090270A Device for implementing high speed analog-to digital conversion
12/19/2007CN100356695C Digital analog converter for mult-channel data drive circuit of display
12/18/2007US7310822 Filtering a permission set using permission requests associated with a code assembly
12/18/2007US7310812 Service executing method and service providing system
12/18/2007US7310735 Method, system, and program for distributing software between computer systems
12/18/2007US7310575 Apparatus for processing sensor signal from knock sensor of internal combustion engine
12/18/2007US7310266 Semiconductor device having memory cells implemented with bipolar-transistor-antifuses operating in a first and second mode
12/18/2007US7310058 Reducing the time to convert an analog input sample to a digital code in an analog to digital converter (ADC)
12/13/2007WO2007143664A2 Systems and methods for providing anti-aliasing in a sample-and-hold circuit
12/13/2007WO2007142328A1 Analog digital converter, a/d conversion stage, method for generating digital signal corresponding to analog signal, and method for generating signal indicating conversion error in the a/d conversion stage
12/13/2007WO2007142327A1 Converter circuit, analog/digital converter, and method for generating digital signals corresponding to analog signals
12/13/2007WO2007140955A1 Circuit for monitoring a battery voltage
12/13/2007WO2007041554A3 In system analysis and compensation for a digital pwm controller
12/13/2007US20070285301 Encoder circuit and A/D conversion circuit