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Class Information
Number: 341/144
Name: Coded data generation or conversion > Analog to or from digital conversion > Digital to analog conversion
Description: Subject matter wherein information represented by a coded digital signal is converted to a form wherein the information is contained in the amplitude of an electrical signal.


Sub-classes under this class:

Class Number Class Name Patents
341/151 Analog output represents a displacement or force 13
341/145 Coarse and fine conversions 398
341/147 Function generator 73
341/146 Serial conversion 38
341/148 Tree structure 60
341/150 Using charge coupled devices or switched capacitances 302
341/154 Using ladder network 415
341/149 Using magnetic or cryogenic components 10
341/153 Using weighted impedances 185
341/152 With intermediate conversion of digital value to time interval 170


Patents under this class:

Patent Number Title Of Patent Date Issued
RE40971 Direct drive programmable high speed power digital-to-analog converter Nov. 17, 2009
7619553 Digital-to-analogue converter Nov. 17, 2009
7619552 Low distortion current switch Nov. 17, 2009
7616141 Digital-to-analog converter Nov. 10, 2009
7609190 Device and method for testing of digital-to-analog converter Oct. 27, 2009
7609184 D-A convert apparatus and A-D convert apparatus Oct. 27, 2009
7605735 Digital-to-analog converter with R-2R ladder network by polarity control Oct. 20, 2009
7605734 Digital to analog converter with reduced ringing Oct. 20, 2009
7602327 Digitally controllable on-chip resistors and methods Oct. 13, 2009
7602326 Digital-to-analog converter having resistor string with ranges to reduce circuit elements Oct. 13, 2009
7602320 Systems and methods for companding ADC-DSP-DAC combinations Oct. 13, 2009
7598894 Source driver and digital-to-analog converter thereof Oct. 6, 2009
7598893 Digital-to-analog converter for simultaneous conversion of a plurality of digital signals Oct. 6, 2009
7595747 Digital-to-analog converter, and method thereof Sep. 29, 2009
7595746 Interpolation digital-to-analog converter Sep. 29, 2009
7592939 Digital domain to pulse domain time encoder Sep. 22, 2009
7592932 Method and device for interpolating or decimating a signal Sep. 22, 2009
7589659 Successive approximation analog to digital converter Sep. 15, 2009
7589655 Method and system for a control scheme on power and common-mode voltage reduction for a transmitter Sep. 15, 2009
7589654 Digital-to-analog converting circuit and apparatus for on-die termination using the same Sep. 15, 2009
7589653 Output architecture for LCD panel column driver Sep. 15, 2009
7589652 Read and write interface communications protocol for digital-to-analog signal converter with non-volatile memory Sep. 15, 2009
7589650 Analog-to-digital converter with calibration Sep. 15, 2009
7586429 Scrambling system for high resolution ditigal-to-analog converter Sep. 8, 2009
7583217 Switched capacitor type D/A converter, and drive circuit for liquid crystal display Sep. 1, 2009
7583216 Adjustable DAC and applications thereof Sep. 1, 2009
7583213 Signal processing system capable of changing signal levels Sep. 1, 2009
7583210 Differential offset correction circuit Sep. 1, 2009
7580288 Multi-level voltage adjustment Aug. 25, 2009
7579974 Digitizer for a digital receiver system Aug. 25, 2009
7579972 Risa controller for an RF integrated circuit (RFIC) having improved execution speed Aug. 25, 2009
7579971 Low distortion digital to analog converter and digital signal synthesizer systems Aug. 25, 2009
7579969 Systems and methods for creating and using a conditioning signal Aug. 25, 2009
7576675 Return-to-zero current-steering DAC with clock-to-output isolation Aug. 18, 2009
7576674 Digital-to-analog converter circuit, data driver, and display device using the digital-to-analog converter circuit Aug. 18, 2009
7576667 Hierarchied calibration circuit Aug. 18, 2009
7573412 Digital-to-analog converter (DAC) Aug. 11, 2009
7573411 Digital-to-analog converter, display panel driver having the same, and digital-to-analog converting method Aug. 11, 2009
7570242 Data driving apparatus in a current driving type display device Aug. 4, 2009
7570188 Common mode management between a current-steering DAC and transconductance filter in a transmission system Aug. 4, 2009
7570187 Technique for improving modulation performance of translational loop RF transmitters Aug. 4, 2009
7567196 Method of controlling digital-to-analog conversion Jul. 28, 2009
7567195 Digital-to-analog converter using selected single bit converter elements Jul. 28, 2009
7567193 Continuous time delta-sigma modulator and electronic circuit including the same Jul. 28, 2009
7564393 Digital to analog converter and method for digital to analog conversion Jul. 21, 2009
7564391 Sigma delta modulator summing input, reference voltage, and feedback Jul. 21, 2009
7564390 Optical digital to analog converter Jul. 21, 2009
7561089 Digital to analogue conversion Jul. 14, 2009
7561088 Multi-loop data weighted averaging in a delta-sigma DAC Jul. 14, 2009
7561087 Integrated circuit arrangement comprising at least one digital-analogue converter Jul. 14, 2009



 
 
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