| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 09/16/2009 | CN101534115A Stepped capacitor array for a full binary weight capacitor |
| 09/16/2009 | CN101534096A Telescopic operational amplifier and reference buffer utilizing the same |
| 09/16/2009 | CN100542044C Sigma delta A/D converter with pseudo flash converter |
| 09/16/2009 | CN100542043C Successive approximation analog to digital converter |
| 09/16/2009 | CN100542041C Method for calibrating a multi-bit digital-to-analog converter, multi-bit digital-to-analog converter, converter with such a multi-bit digital-to-analog converter |
| 09/16/2009 | CN100542040C Zero quasi-error auto compensating circuit and its method |
| 09/16/2009 | CN100542039C Gain compensation |
| 09/15/2009 | US7591006 Security for external system management |
| 09/15/2009 | US7590241 Receiver and receiving method |
| 09/15/2009 | US7589795 Automatic clamping analog-to-digital converter |
| 09/15/2009 | US7589660 Low power analog to digital converter |
| 09/15/2009 | US7589659 Successive approximation analog to digital converter |
| 09/15/2009 | US7589658 Analog-to-digital converter with variable gain and method thereof |
| 09/15/2009 | US7589657 Analog to digital converter with interference rejection capability |
| 09/15/2009 | US7589656 Crankshaft-synchronous detection of analog signals |
| 09/15/2009 | US7589655 Method and system for a control scheme on power and common-mode voltage reduction for a transmitter |
| 09/15/2009 | US7589654 Digital-to-analog converting circuit and apparatus for on-die termination using the same |
| 09/15/2009 | US7589653 Output architecture for LCD panel column driver |
| 09/15/2009 | US7589652 Read and write interface communications protocol for digital-to-analog signal converter with non-volatile memory |
| 09/15/2009 | US7589651 Flexible signal detect for programmable logic device serial interface |
| 09/15/2009 | US7589650 Analog-to-digital converter with calibration |
| 09/15/2009 | US7589649 Apparatus, method, and system for correction of baseline wander |
| 09/15/2009 | US7589271 Musical notation system |
| 09/11/2009 | WO2009111500A2 System and method of reducing power consumption for audio playback |
| 09/11/2009 | WO2009111496A1 High resolution time-to-digital converter |
| 09/11/2009 | WO2009111491A1 High-speed time-to-digital converter |
| 09/10/2009 | US20090225185 Pipeline a/d converter and digital camera |
| 09/10/2009 | US20090224954 Active-Passive Continuous-Time Sigma-Delta Analog-to-Digital Converter Having Improved Linearity and Reduced Power Consumption |
| 09/10/2009 | US20090224953 Apparatus and method for dynamic circuit element selection in a digital-to-analog converter |
| 09/10/2009 | US20090224952 Offset adjusting circuit |
| 09/10/2009 | US20090224951 Cyclic pipeline analog-to-digital converter |
| 09/10/2009 | US20090224054 Encoding and Decoding Method for Microdot Matrix |
| 09/09/2009 | EP2099215A1 Solid-state imaging device, method for driving solid-state imaging device, and imaging device |
| 09/09/2009 | EP2097984A1 Digital linear transmitter architecture |
| 09/09/2009 | EP2097982A1 Control closed-loop device and sigma-delta modulator |
| 09/09/2009 | EP2097981A1 Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling |
| 09/09/2009 | EP1911162B1 Method of and apparatus for characterising an analog to digital converter |
| 09/09/2009 | CN101527570A Analog-to-digital conversion device, method and touch device |
| 09/09/2009 | CN101527569A Digital to analog converter |
| 09/09/2009 | CN100539604C Mobile communication device including an array sensor |
| 09/09/2009 | CN100539434C An A/D conversion method |
| 09/09/2009 | CN100539433C Semi-band filtering method for interpolation filtering in analog-digital conversion |
| 09/09/2009 | CN100539432C Method for converting an analog input signal, and digital-analog converter |
| 09/09/2009 | CN100539431C Averaging analog-to-digital converter |
| 09/09/2009 | CN100539430C Signal processor for use in electronic compass |
| 09/09/2009 | CN100539429C Current equalization circuit for folded interpolation structure analog-digital converter |
| 09/09/2009 | CN100539428C High-performance time-digital converter circuit structure |
| 09/09/2009 | CN100539427C Circulation flow line type analog digital converter |
| 09/09/2009 | CN100539426C Single electronic analogue digital signal converter |
| 09/09/2009 | CN100539425C Analog to digital converter |
| 09/09/2009 | CN100539424C Digital to analogue converters |
| 09/09/2009 | CN100539423C High speed digital to analog converter |
| 09/09/2009 | CN100539416C Forward-amplifying filter circuit |
| 09/09/2009 | CN100538856C Recording/reproducing apparatus using reference oscillator for digital audio |
| 09/08/2009 | US7586432 A/D converter |
| 09/08/2009 | US7586431 Method and apparatus for AD conversion, semiconductor device for detecting distribution of physical quantity, and electronic apparatus |
| 09/08/2009 | US7586430 Integrated circuit comprising a mixed signal single-wire interface and method for operating the same |
| 09/08/2009 | US7586429 Scrambling system for high resolution ditigal-to-analog converter |
| 09/08/2009 | US7586428 Non-linear processing of signals |
| 09/08/2009 | US7586427 Sequential triggering of series-connected resonant tunneling diodes |
| 09/03/2009 | WO2009108603A1 Transformer-isolated analog-to-digital converter (adc) feedback apparatus and method |
| 09/03/2009 | WO2009108391A1 Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device |
| 09/03/2009 | WO2009108191A1 Analog to digital converter with amplifier |
| 09/03/2009 | WO2009107352A1 Dynamic a/d conversion circuit, d/a conversion circuit, and a/d conversion - d/a conversion circuit |
| 09/03/2009 | US20090219187 High-speed time-to-digital converter |
| 09/03/2009 | US20090219186 Filter circuit, receiver using the same, and filtering method using the same |
| 09/03/2009 | US20090219185 Adjusting an Input Signal Level of a Sigma-Delta Converter |
| 09/03/2009 | US20090219184 Signal Processor, Control Method, and Wireless Communication Device |
| 09/02/2009 | EP1738458B1 Dual conversion receiver with programmable intermediate frequency and channel selection |
| 09/02/2009 | CN101523730A Reduced component digital to analog decoder and method |
| 09/02/2009 | CN101523729A Measurement amplification device and method |
| 09/02/2009 | CN101523728A Measurement amplification device and method |
| 09/02/2009 | CN101523727A Dither technique for improving dynamic non-linearity in an analog to digital converter, and an analog to digital converter having improved dynamic non-linearity |
| 09/02/2009 | CN101521510A Dynamic bias voltage controlling circuit for digital-to-analog converter and related device thereof |
| 09/02/2009 | CN101521509A A/d converter |
| 09/02/2009 | CN100536347C Semiconductor circuit group for driving current-driven display device |
| 09/02/2009 | CN100536346C Device and method for controlling current gain |
| 09/02/2009 | CN100536345C Digital-to-analogue converter circuits |
| 09/02/2009 | CN100536344C Active inner differential data converting circuit with calibrated background |
| 09/02/2009 | CN100536343C Signal processor |
| 09/02/2009 | CN100536342C 半导体集成电路 The semiconductor integrated circuit |
| 09/02/2009 | CN100536341C Current DAC code independent switching |
| 09/02/2009 | CN100536339C Comparator circuit, comparator, level sensing circuit and threshold voltage setting method |
| 09/01/2009 | US7583807 Set volume control device for on-vehicle audio system |
| 09/01/2009 | US7583219 Method of controlling pipeline analog-to-digital converter and pipeline analog-to-digital converter implementing the same |
| 09/01/2009 | US7583218 Comparator and A-D converter |
| 09/01/2009 | US7583217 Switched capacitor type D/A converter, and drive circuit for liquid crystal display |
| 09/01/2009 | US7583216 Adjustable DAC and applications thereof |
| 09/01/2009 | US7583213 Signal processing system capable of changing signal levels |
| 09/01/2009 | US7583212 Reduced noise radio frequency integrated circuit |
| 09/01/2009 | US7583211 Analog-to-digital conversion circuit |
| 09/01/2009 | US7583210 Differential offset correction circuit |
| 09/01/2009 | US7583166 Inductor Q factor enhancement apparatus has bias circuit that is coupled to negative resistance generator for providing bias signal |
| 08/27/2009 | WO2009103809A1 Method for digitizing continuous signals |
| 08/27/2009 | US20090213051 Digital-to-analog converting circuit, data driver and display device |
| 08/27/2009 | US20090212987 Variable quantization adc for image sensors |
| 08/27/2009 | US20090212986 Signal reading system |
| 08/27/2009 | US20090212985 Solid-state imaging device, semiconductor integrated circuit, and signal processing method |
| 08/27/2009 | US20090212984 Quantizing circuits with variable parameters |
| 08/27/2009 | US20090212983 Integrated circuit device and electronic instrument |