| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 07/10/2007 | US7242340 Input device and input method |
| 07/10/2007 | US7242339 Programmable reference voltage generator |
| 07/10/2007 | US7242338 Differential digital-to-analog converter |
| 07/10/2007 | US7242335 System on chip for digital control of electronic power devices |
| 07/10/2007 | US7242334 Wireless receiver circuit with merged ADC and filter |
| 07/10/2007 | US7242333 Alternate sampling integrator |
| 07/10/2007 | US7242332 Column-parallel sigma-delta analog-to-digital conversion with gain and offset control |
| 07/10/2007 | US7242331 Error averaging comparator based switch capacitor circuit and method thereof |
| 07/10/2007 | US7242330 Dynamic compensation of analog-to-digital converter (ADC) offset errors using filtered PWM |
| 07/05/2007 | WO2007076428A1 Analog to digital converter unit |
| 07/05/2007 | WO2007076264A2 Method and ppaeatus for managing content in a mobile device |
| 07/05/2007 | WO2007075904A1 Digitizer with enhanced accuracy |
| 07/05/2007 | WO2007075501A2 Analog to digital converter circuit with offset reduction and image sensor using the same |
| 07/05/2007 | WO2007074673A1 Analog-to-digital converting apparatus and vehicle power supply apparatus using the same |
| 07/05/2007 | WO2007074622A1 Da converter and display device equipped with same |
| 07/05/2007 | US20070157320 Software, systems, and methods for processing digital bearer instruments |
| 07/05/2007 | US20070157294 System and method for virtual tape management with remote archival and retrieval via an encrypted validation communication protocol |
| 07/05/2007 | US20070152865 Signal processing system with analog-to-digital converter using delta-sigma modulation having an internal stabilizer loop |
| 07/05/2007 | US20070152864 Photodiode digitizer with fast gain switching |
| 07/05/2007 | US20070152863 Digital calibration loop for an analog to digital converter |
| 07/05/2007 | US20070152862 Modular ASIC with crosspoint switch |
| 07/05/2007 | US20070152861 Method and system for detecting failures in an analog-to-digital converter |
| 07/05/2007 | US20070152860 Digital to analog converter having a single cyclic resistor string and multiple current sources |
| 07/05/2007 | US20070152859 Da-converter system and a method for converting a multi-bit digital signal to an analog signal |
| 07/05/2007 | US20070152856 Encoder count error detection circuitry and encoder count error detection method |
| 07/05/2007 | US20070152722 Comparator, Sample-and-Hold Circuit, Differential Amplifier, Two-Stage Amplifier, and Analog-to-Digital Converter |
| 07/04/2007 | EP1803224A2 Method and apparatus for analogue to digital conversion |
| 07/04/2007 | EP1803223A2 Analog-to-digital converter with reduced average input current and reduced average reference current |
| 07/04/2007 | EP1803130A1 Sample and hold circuits |
| 07/04/2007 | EP0890221B1 Conversion of a pcm signal into a upwm signal |
| 07/04/2007 | CN1992532A Delta-sigma dac |
| 07/04/2007 | CN1992531A A/D converter with high effective quantization to signal |
| 07/04/2007 | CN1992508A 编码器 Encoder |
| 07/04/2007 | CN1324809C Apparatus for converting digital value into anglog signal |
| 07/04/2007 | CN1324808C Switched capacitor pipeline AD-converter |
| 07/04/2007 | CN1324807C Analog-to-digital converting circuit and image processing circuit cyclically repeating ad conversion |
| 07/03/2007 | US7240207 Fingerprinting media entities employing fingerprint algorithms and bit-to-bit comparisons |
| 07/03/2007 | US7239260 Analog-to-digital interfacing device and method of analog-to-digital interfacing |
| 07/03/2007 | US7239259 Digitizer with enhanced accuracy |
| 07/03/2007 | US7239258 Enhancement of the dynamic range of a multibit digital-to-analog converter |
| 07/03/2007 | US7239257 Hardware efficient digital control loop architecture for a power converter |
| 07/03/2007 | US7239256 Integrated calibration source and analog-to-digital converter |
| 07/03/2007 | US7239255 Correcting charge transfer inefficiency in a charge coupled analog to digital converter |
| 06/28/2007 | WO2007073282A2 Rectifier for a frequency converter |
| 06/28/2007 | WO2007072588A1 Comparator and a/d converter |
| 06/28/2007 | WO2007008596A3 Automatic input error recovery circuit and method for recursive digital filters |
| 06/28/2007 | WO2005057346A3 Delivery of license information using a short messaging system protocol in a closed content distribution system |
| 06/28/2007 | WO2005000002A3 Circuits and methods for reducing pin count in multiple-mode integrated circuit devices |
| 06/28/2007 | US20070150965 Data Security System and Method Adjunct to a Browser, Telecom or Encryption Program |
| 06/28/2007 | US20070150753 Information protection using a printed electronic circuit and mechanical impression |
| 06/28/2007 | US20070146496 Signal processor having a/d conversion unit and operation part |
| 06/28/2007 | US20070146192 Analog-to-digital converter and threshold-value correcting method |
| 06/28/2007 | US20070146191 Analog-to-digital converter |
| 06/28/2007 | US20070146190 Display driving apparatus and method for controlling output gray voltage level |
| 06/28/2007 | US20070146189 DSP with variable sample frequency |
| 06/28/2007 | US20070146188 Digitizer with enhanced accuracy |
| 06/28/2007 | US20070146187 Reference voltage generators for use in display applications |
| 06/28/2007 | US20070146186 Bandwidth enhancement by time interleaving multiple digital to analog converters |
| 06/28/2007 | US20070146184 Signal processing circuit |
| 06/28/2007 | US20070146183 High-speed digital multiplexer |
| 06/28/2007 | US20070146182 Self-calibrating current source arrays |
| 06/28/2007 | US20070146181 Digital background calibration for time-interlaced analog-to-digital converters |
| 06/28/2007 | US20070146180 Interpolation apparatus in encoder |
| 06/28/2007 | US20070146179 Digital linearizing system |
| 06/28/2007 | US20070146169 Control unit for electric power steering apparatus |
| 06/28/2007 | DE102005061226A1 Safety device especially for gas burner, has fail-safe sensor connected at each of two inputs of analog-digital converter |
| 06/27/2007 | EP1801976A1 Sample hold circuit, and pipeline ad converter using the circuit |
| 06/27/2007 | EP1801774A2 Data driver, organic light emitting display, and method of driving the same |
| 06/27/2007 | EP1801599A1 Measuring apparatus for capacitive pressure measurement |
| 06/27/2007 | EP1800398A2 Unified analog input front end apparatus and method |
| 06/27/2007 | EP1645035B1 Digital-analog converter and digital-analog conversion method |
| 06/27/2007 | EP0974194B1 Capacitor array having user-adjustable, manufacturer-trimmable capacitance and method |
| 06/27/2007 | CN1989695A Discrete signal processing device and processing method |
| 06/27/2007 | CN1988658A Video encoding apparatus, method and electronic equipment using same |
| 06/27/2007 | CN1988390A Analog-to-digital converter capable of performing self-test |
| 06/26/2007 | US7236837 Reproducing apparatus |
| 06/26/2007 | US7236610 Authenticating executable code and executions thereof |
| 06/26/2007 | US7236163 Apparatus for adjusting sampling phase of digital display and adjustment method thereof |
| 06/26/2007 | US7236152 Digital/analog conversion device and display device having the same |
| 06/26/2007 | US7236118 Multiple input analog-to-digital conversion apparatus and radio receiver using the same |
| 06/26/2007 | US7236117 Apparatus and method for ping-pong mismatch correction |
| 06/26/2007 | US7236116 Reconfigurable switched-capacitor input circuit with digital-stimulus acceptability for analog tests |
| 06/26/2007 | US7236115 Distributed current sources for folding ADC amplifier stages |
| 06/26/2007 | US7236114 Digital-to-analog converters including full-type and fractional decoders, and source drivers for display panels including the same |
| 06/26/2007 | US7236111 Linearizing methods and structures for amplifiers |
| 06/21/2007 | WO2007069160A1 Flash analog-to-digital converter |
| 06/21/2007 | WO2007005530A3 Method and system for providing a secure multi-user portable database |
| 06/21/2007 | WO2006060581A3 Apparatus and method for acceleration of security applications through pre-filtering |
| 06/21/2007 | WO2006044622A3 A method and apparatus for storing copy protection information separately from protected content |
| 06/21/2007 | US20070143856 Method and apparatus for managing content in a mobile device |
| 06/21/2007 | US20070143855 Method and apparatus for digital rights management policies |
| 06/21/2007 | US20070143839 Access Unit Switching Through Physical Mediation |
| 06/21/2007 | US20070143601 System and method for authorizing information flows |
| 06/21/2007 | US20070143078 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals |
| 06/21/2007 | US20070139245 Signal Selecting Circuit and Recording Medium Having Program Recorded Thereon |
| 06/21/2007 | US20070139244 Capacitive level shifting for analog signal processing |
| 06/21/2007 | US20070139243 Coding method for digital to analog converter of a SAR analog to digital converter |
| 06/21/2007 | US20070139242 Analog to digital converter circuit with offset reduction and image sensor using the same |
| 06/21/2007 | US20070139238 Input signal dependent signal conditioning |
| 06/21/2007 | US20070139119 Variable attenuator |