Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
04/2008
04/29/2008US7367061 Systems, methods, and a storage medium for storing and securely transmitting digital media data
04/29/2008US7367058 Encoding method
04/29/2008US7365671 Communication channel with undersampled interpolative timing recovery
04/29/2008US7365670 Digital-to-analog converter
04/29/2008US7365666 Voltage conversion device having non-linear gain and changeable gain polarity
04/29/2008US7365665 Photodiode digitizer with fast gain switching
04/29/2008US7365664 ADC with dynamic range extension
04/29/2008US7365663 Flux-quantizing superconducting analog to digital converter (ADC)
04/29/2008US7365662 DC-offset correction circuit for a communication system and method of correcting a DC-offset in a communication system
04/29/2008US7365661 Power converter circuitry and method
04/29/2008US7365654 Absolute angle detection apparatus
04/24/2008WO2008047858A1 A/d converter
04/24/2008WO2007144827A3 A method of digitizing a periodic analogue signal.
04/24/2008WO2007143664A3 Systems and methods for providing anti-aliasing in a sample-and-hold circuit
04/24/2008WO2007075501A3 Analog to digital converter circuit with offset reduction and image sensor using the same
04/24/2008US20080098486 Integrated data access
04/24/2008US20080098485 Hybrid meta-directory
04/24/2008US20080098484 Self-service resource provisioning having collaborative compliance enforcement
04/24/2008US20080098480 Information association
04/24/2008US20080098465 Method and system for managing execution of an application module
04/24/2008US20080098463 Access control for a mobile server in a communication system
04/24/2008US20080098457 Identity controlled data center
04/24/2008US20080098237 Secure e-mail services system and methods implementing inversion of security control
04/24/2008US20080098234 Fault-containment and/or failure detection using encryption
04/24/2008US20080098229 Identification and visualization of trusted user interface objects
04/24/2008US20080098217 Method for efficient and secure data migration between data processing systems
04/24/2008US20080098216 System and Method for Securely Updating License Files in an Automated Licensing System
04/24/2008US20080097786 Digital data security in healthcare enterprise
04/24/2008US20080094494 Apparatus and method for CDS and ADC with multiple samplings in image sensor
04/24/2008US20080094272 Multi-channel sample and hold circuit and multi-channel A/D converter
04/24/2008US20080094271 Analog-to-digital converter and semiconductor device
04/24/2008US20080094270 Electronic circuit for the analog-to-digital conversion of an analog input signal
04/24/2008US20080094269 Interleaved Track and Hold Circuit
04/24/2008US20080094268 Ad Converter Arrangement
04/24/2008US20080094267 Voltage Conversion Device Having Non-linear Gain
04/24/2008US20080094266 Reducing noise associated with local reference-potential fluctuations in mixed-signal integrated circuits
04/24/2008US20080094265 Arrangement For The Synchronous Output Of Analog Signals Generated In Two Or More Digital-To-Analog Converters
04/24/2008US20080094264 Digital-to-Analog Converting Circuit for Power Soft-Switching
04/24/2008US20080094263 Optical quantizing unit and optical A/D converter
04/24/2008DE102007049545A1 Mehrkanaliger Abtast- und Halteschaltkreis und mehrkanaliger A/D-Wandler Multi-channel sample and hold circuit and multi-channel A / D converter
04/24/2008DE102007048524A1 Synchronisieren mehrerer Datenwandler Synchronizing Multiple Data Converters
04/23/2008CN100384088C A D/A signal conversion method and D/A signal conversion apparatus
04/23/2008CN100383843C Electro-optical device, method of driving the same, data line driving circuit and electronic apparatus
04/22/2008US7362906 Computational graceful degradation method using priority information in multiple objects case
04/22/2008US7362318 Display apparatus provided with decode circuit for gray-scale expression
04/22/2008US7362255 Chopping and oversampling ADC having reduced low frequency drift
04/22/2008US7362254 Systems and methods for minimizing delay in a control path
04/22/2008US7362253 Introduction to R2RC D/A converter
04/22/2008US7362249 Current range control circuit, data driver, and organic light emitting display
04/22/2008US7362248 Temperature tamper detection circuit and method
04/22/2008US7362247 Digital correction of nonlinearity errors of multibit delta-sigma digital to analog converters
04/22/2008US7362246 High speed comparator offset correction
04/22/2008US7362242 Optical encoder device for small-sized motor and method of producing the same
04/22/2008US7362142 Current source apparatus, light-emitting-device apparatus and digital-analog converting apparatus
04/17/2008WO2008045880A2 Content interactivity gateway
04/17/2008WO2008045208A1 Dither technique for improving dynamic non-linearity in an analog to digital converter, and an analog to digital converter having improved dynamic non-linearity
04/17/2008WO2008044433A1 Solid state imaging device, solid state imaging device drive method, and imaging device
04/17/2008WO2008014023A3 Analog to digital conversion using recurrent neural networks
04/17/2008WO2008010908A3 Programmable, digital filter system
04/17/2008US20080092239 Method and system for secure distribution of selected content to be protected
04/17/2008US20080089434 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (utp) applications
04/17/2008US20080088742 AV Player Chip, AV system, and Related Method Capable of Sharing Digital-to-analog Converters
04/17/2008US20080088494 Electronic circuit protecting against the effect of injection current and analog to digital conversion circuit
04/17/2008US20080088493 Resistor Ladder Interpolation for PGA and DAC
04/17/2008DE102007038148A1 Mehrfach-FM-Zittern Multiple-FM tremor
04/16/2008EP1911162A1 Method of and apparatus for characterising an analog to digital converter
04/16/2008EP1911161A1 Constant slope ramp circuits for sample-data circuits
04/16/2008CN101164239A Nicam encoder with a front-end
04/16/2008CN101164238A Flash a/d converter
04/16/2008CN101164237A High-speed sampling architectures
04/16/2008CN101162951A Single bit sampling based pulse radio iteration receiving method
04/16/2008CN101162900A Level adjusting circuit
04/16/2008CN101162238A 10 bit AD sample-taking calculating circuit and sampling method thereof
04/16/2008CN100382190C Partial response maximum likelihood system possessing branch estimating equipment
04/15/2008US7360252 Method and apparatus for secure distribution of software
04/15/2008US7358886 Voltage output digital-to-analog converter circuit
04/15/2008US7358885 Mixing DAC architectures for a radio frequency receiver
04/15/2008US7358884 Methods and systems for implementing a Digital-to-Analog Converter
04/15/2008US7358883 Dynamic bias circuit
04/15/2008US7358882 Video processing method and apparatus
04/15/2008US7358881 Quantizer overload prevention for feed-back type delta-sigma modulators
04/15/2008US7358878 Method and arrangement for multichannel analog/digital conversion
04/15/2008US7358877 Obsolescence mitigation for electron bombarded semiconductor tubes in programmable waveform digitizers
04/15/2008US7358876 Mixed-mode analog offset cancellation for data conversion systems
04/15/2008US7358875 Echo preventing circuit and digital signal processing circuit
04/15/2008US7358865 Optical encoder and apparatus using optical encoder
04/10/2008WO2008042339A2 Pipelined analog-to-digital converter having a power optimized programmable data rate
04/10/2008WO2008042250A2 Composite analog to digital receiver with adaptive self-linearization
04/10/2008WO2008042247A2 Adaptive composite analog to digital converter
04/10/2008WO2008042188A2 Signal conditioning circuit, a comparator including such a conditioning circuit and a successive approximation converter including such a circuit
04/10/2008WO2008041428A1 Analog/digital conversion circuit, timing signal generation circuit, and control device
04/10/2008WO2007149713A3 High-speed, high-resolution voltage output digital-to analog converter and method
04/10/2008WO2007125366A3 Digital-to-analogue converters
04/10/2008WO2007120361A3 Rotary clock flash analog to digital converter system and method
04/10/2008US20080086779 System and method for digital rights management with license proxy
04/10/2008US20080086757 Content protection interoperability infrastructure
04/10/2008US20080084344 ADC for simultaneous multiple analog inputs
04/10/2008US20080084343 Methods and systems for implementing a digital-to-analog converter
04/10/2008US20080084342 Method for enhancing the driving capability of a digital to analog converter
04/10/2008US20080084340 Dither technique for improving dynamic non-linearity in an analog to digital converter, and an analog to digital converter having improved dynamic non-linearity