Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
09/2008
09/30/2008US7429943 Analog to digital (A/D) conversion circuit have a low dynamic range A/D converter
09/30/2008US7429942 Radio communication device
09/30/2008US7429939 Signal analysis using dual converters and cross spectrum
09/30/2008CA2459180C Multi-bit delta-sigma analog-to-digital converter with error shaping
09/25/2008WO2008114700A1 Measuring apparatus, measuring method, testing apparatus, electronic device and program
09/25/2008WO2008114312A1 Sample-hold circuit having diffusion switch and analog-to-digital converter
09/25/2008WO2008113738A1 Parallel analog-digital converter with dual static scale
09/25/2008WO2008113475A1 Operating device for a stove top and arrangement of a stove top having such an operating device
09/25/2008WO2008094626A3 Common-mode insensitive sampler
09/25/2008WO2007130356A3 Method and system for run-time dynamic and interactive identification of software authorization requirements and privileged code locations, and for validation of other software program analysis results
09/25/2008US20080232523 Method And System For Mixing A Plurality Of Audio Sources In An FM Transmitter
09/25/2008US20080232511 Combined mixer and polyphase decimator
09/25/2008US20080231491 Analog-to-Digital Conversion Method, Analog-to-Digital Converter, Semiconductor Device for Detecting Distribution of Physical Quantity, and Electronic Apparatus
09/25/2008US20080231490 Fault detection apparatus for detecting failure of A/D converter due to loss of externally supplied clock signal
09/25/2008US20080231489 Analog-to-digital converter system with increased sampling frequency
09/25/2008US20080231488 Bandwidth multiplication for a test and measurement instrument using non-periodic functions for mixing
09/25/2008US20080231487 Digital-to-analog converter and method of digital-to-analog conversion
09/25/2008US20080231486 Method and system for increasing resolution and accuracy of an analog to digital converter
09/25/2008US20080231485 Systems and methods for improving data converters
09/25/2008US20080231484 Variable sized aperture window of an analog-to-digital converter
09/25/2008DE102008014411A1 Signalaufbereitung für einen optischen Codierer Signal processing for an optical encoder
09/24/2008EP1973233A2 Analog-to-digital conversion
09/24/2008EP1973232A2 Analog-to digital converter system
09/24/2008EP1973231A1 Systems and methods for improving data converters
09/24/2008EP1972054A2 High-speed receiver architecture
09/24/2008CN201122938Y Interpolation digital filter structure of audio incremental quantity sum DAC
09/24/2008CN101273397A D/A conversion circuit, organic EL drive circuit, and organic EL display device
09/24/2008CN101272148A Circuit for enlarging D/A converter voltage output range
09/24/2008CN101272147A A/D converting circuit with inverse proportion characteristic physical quantity
09/24/2008CN101272146A Analog-to-digital converter
09/24/2008CN101272145A High-speed and high-precision A/D converter
09/24/2008CN101271618A High-speed data acquisition method and data acquisition card for electric power monitoring
09/23/2008US7427940 Time-to-digital converter with non-inverting buffers, transmission gates and non-linearity corrector, SOC including such converter and method of phase detection for use in synthesizing a clock signal
09/23/2008US7427939 Parallel processed electronic dispersion control
09/23/2008US7427938 Receiver and method thereof
09/23/2008US7427937 Multi-channel digital/analog converter arrangement
09/23/2008US7427936 A/D converter device and electronic control apparatus including same
09/23/2008US7427935 Apparatus and method of generating reference voltage of semiconductor integrated circuit
09/23/2008US7427932 Compressive sampling and signal inference
09/18/2008WO2008112599A2 Application of signal advance amplification to analog waveform or signal detection, acquisition and processing
09/18/2008WO2008112348A1 Mixer/dac chip and method
09/18/2008WO2008112070A1 Minimizing offset error in analog to digital converter
09/18/2008US20080227424 Methods and apparatus to perform radio frequency (RF) analog-to-digital conversion
09/18/2008US20080225175 Method and apparatus for extracting a desired television signal from a wideband if input
09/18/2008US20080225174 Interference avoidance in a television receiver
09/18/2008US20080224972 Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, and liquid crystal display device incorporating the same
09/18/2008US20080224914 Integrated Circuit for Analog-to-Digital Conversion
09/18/2008US20080224913 Data processing method, data processing device, solid-state imaging device, imaging apparatus, and electronic device
09/18/2008US20080224912 Median and mean coherent filter and method for eliminating noise in touch screen controller
09/18/2008US20080224911 Digital/analog converter
09/18/2008US20080224910 Low jitter phase rotator
09/18/2008US20080224909 D/a converter
09/18/2008US20080224908 Mixer/DAC Chip and Method
09/18/2008US20080224907 Circuit for programming sampling time in a multichannel analog-to-digital converter
09/18/2008US20080224903 Systems and methods for sharing compression histories between multiple devices
09/17/2008EP1971139A2 Column readout circuit for CMOS image sensor
09/17/2008EP1971031A2 Circuit for programming the sampling time in a multichannel analog-to-digital converter
09/17/2008EP1971025A1 Digital input class-D amplifier
09/17/2008CN201118552Y Economic intelligent analog/digit converter
09/17/2008CN201118278Y Switching station looped network cabinet cable head temperature integrated monitoring apparatus
09/17/2008CN201117295Y Data sampling/retaining circuit
09/17/2008CN101267507A Data processing method, data processing device, solid-state imaging device and imaging apparatus
09/17/2008CN101267207A A/D converter and calibration unit
09/17/2008CN101267206A Method for dynamic ADC calibration
09/17/2008CN101267193A Semiconductor integrated circuit performing a voltage comparison and preventing deterioration of voltage comparison accuracy
09/17/2008CN100420150C Offset calibration system and method for a high gain signal channel
09/16/2008US7425994 Video decoder with different signal types processed by common analog-to-digital converter
09/16/2008US7425941 Source driver of liquid crystal display
09/16/2008US7425915 Frequency modulation based flash ADC
09/16/2008US7425914 Integrated circuit having a signal converter
09/16/2008US7425913 Bit-adjacency capacitor-switched DAC, method, driver and display device
09/16/2008US7425912 Digital-to-analog converter with controlled buffered inputs
09/16/2008US7425909 Low-noise programmable current source
09/16/2008US7425908 Method of generating a digital signal that is representative of match errors in an analog digital conversion system with the time interleaving, and an analog digital converter with time interleaving using same
09/16/2008US7425697 Origin detection method for optical encoder
09/12/2008WO2008109861A1 Low noise coding for digital data interface
09/12/2008WO2008109107A1 Charge-domain pipelined charge-redistribution analog-to-digital converter
09/12/2008WO2008108090A1 Discrete time direct sampling circuit and receiver
09/11/2008US20080218456 Driving circuit and organic light emitting display using the same
09/11/2008US20080218396 Charge-domain pipelined charge-redistribution analog-to-digital converter
09/11/2008US20080218395 Analog-digital converting apparatus and radio communication terminal
09/11/2008US20080218394 Logical current division multiplexing for encoding multiple digital signals
09/11/2008US20080218391 Tracking loop type digital angle converter and angle/digital converting apparatus
09/11/2008DE102008010963A1 Pufferschaltkreis Buffer circuit
09/11/2008DE102008010952A1 Verfahren zum Ladungsausgleich in einem Stromeingangs-Analog-Digital-Wandler A method of charge balancing in a stream input analog-to-digital converter
09/11/2008DE102008007653A1 Elektronische Steuervorrichtung und Verfahren zur Steuerung derselben An electronic control apparatus and method for controlling the same
09/11/2008DE102007010591A1 Schalterzustansdetektor und Codierer Schalterzustansdetektor and encoder
09/10/2008EP1968197A1 Tracking loop type digital angle converter and angle/digital converting apparatus
09/10/2008EP1968196A1 Method for digitising an analogue magnitude, digitisation device implementing this method and electromagnetic radiation detector integrating such a device
09/10/2008EP1968195A1 Analog-to-digital converting apparatus and vehicle power supply apparatus using the same
09/10/2008EP1269628B1 Method and apparatus for generating a pulse width modulated signal
09/10/2008CN201113980Y Highly effective digital/analog conversion circuit
09/10/2008CN101263656A Analog-to-digital converter
09/10/2008CN101262226A Delta sigma-type AD converter, class-D amplifier, and DC-DC converter
09/10/2008CN101262207A Rail-to-rail amplifier circuit and semiconductor device
09/10/2008CN100418301C Integrator of power supply by AC power supply in switch condenser circuit
09/09/2008US7424034 Information converting apparatus
09/09/2008US7423574 Analog-to-digital converter with pulse delay circuit
09/09/2008US7423573 Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters
09/09/2008US7423572 Digital-to-analog converter